* Copyright (c) 2005-2006, Devicescape Software, Inc.
* Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
-#include "drivers/driver.h"
+#include "common/hw_features_common.h"
+#include "common/wpa_ctrl.h"
#include "wps/wps_defs.h"
#include "p2p/p2p.h"
#include "hostapd.h"
#include "ap_drv_ops.h"
#include "beacon.h"
#include "hs20.h"
+#include "dfs.h"
+#include "taxonomy.h"
+#include "ieee802_11_auth.h"
#ifdef NEED_AP_MLME
+static u8 * hostapd_eid_bss_load(struct hostapd_data *hapd, u8 *eid, size_t len)
+{
+ if (len < 2 + 5)
+ return eid;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->conf->bss_load_test_set) {
+ *eid++ = WLAN_EID_BSS_LOAD;
+ *eid++ = 5;
+ os_memcpy(eid, hapd->conf->bss_load_test, 5);
+ eid += 5;
+ return eid;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+ if (hapd->conf->bss_load_update_period) {
+ *eid++ = WLAN_EID_BSS_LOAD;
+ *eid++ = 5;
+ WPA_PUT_LE16(eid, hapd->num_sta);
+ eid += 2;
+ *eid++ = hapd->iface->channel_utilization;
+ WPA_PUT_LE16(eid, 0); /* no available admission capabity */
+ eid += 2;
+ }
+ return eid;
+}
+
+
static u8 ieee802_11_erp_info(struct hostapd_data *hapd)
{
u8 erp = 0;
}
+static u8 * hostapd_eid_pwr_constraint(struct hostapd_data *hapd, u8 *eid)
+{
+ u8 *pos = eid;
+ u8 local_pwr_constraint = 0;
+ int dfs;
+
+ if (hapd->iface->current_mode == NULL ||
+ hapd->iface->current_mode->mode != HOSTAPD_MODE_IEEE80211A)
+ return eid;
+
+ /* Let host drivers add this IE if DFS support is offloaded */
+ if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD)
+ return eid;
+
+ /*
+ * There is no DFS support and power constraint was not directly
+ * requested by config option.
+ */
+ if (!hapd->iconf->ieee80211h &&
+ hapd->iconf->local_pwr_constraint == -1)
+ return eid;
+
+ /* Check if DFS is required by regulatory. */
+ dfs = hostapd_is_dfs_required(hapd->iface);
+ if (dfs < 0) {
+ wpa_printf(MSG_WARNING, "Failed to check if DFS is required; ret=%d",
+ dfs);
+ dfs = 0;
+ }
+
+ if (dfs == 0 && hapd->iconf->local_pwr_constraint == -1)
+ return eid;
+
+ /*
+ * ieee80211h (DFS) is enabled so Power Constraint element shall
+ * be added when running on DFS channel whenever local_pwr_constraint
+ * is configured or not. In order to meet regulations when TPC is not
+ * implemented using a transmit power that is below the legal maximum
+ * (including any mitigation factor) should help. In this case,
+ * indicate 3 dB below maximum allowed transmit power.
+ */
+ if (hapd->iconf->local_pwr_constraint == -1)
+ local_pwr_constraint = 3;
+
+ /*
+ * A STA that is not an AP shall use a transmit power less than or
+ * equal to the local maximum transmit power level for the channel.
+ * The local maximum transmit power can be calculated from the formula:
+ * local max TX pwr = max TX pwr - local pwr constraint
+ * Where max TX pwr is maximum transmit power level specified for
+ * channel in Country element and local pwr constraint is specified
+ * for channel in this Power Constraint element.
+ */
+
+ /* Element ID */
+ *pos++ = WLAN_EID_PWR_CONSTRAINT;
+ /* Length */
+ *pos++ = 1;
+ /* Local Power Constraint */
+ if (local_pwr_constraint)
+ *pos++ = local_pwr_constraint;
+ else
+ *pos++ = hapd->iconf->local_pwr_constraint;
+
+ return pos;
+}
+
+
static u8 * hostapd_eid_country_add(u8 *pos, u8 *end, int chan_spacing,
struct hostapd_channel_data *start,
struct hostapd_channel_data *prev)
continue; /* can use same entry */
}
- if (start) {
+ if (start && prev) {
pos = hostapd_eid_country_add(pos, end, chan_spacing,
start, prev);
start = NULL;
}
-static u8 * hostapd_eid_wpa(struct hostapd_data *hapd, u8 *eid, size_t len)
+static const u8 * hostapd_wpa_ie(struct hostapd_data *hapd, u8 eid)
+{
+ const u8 *ies;
+ size_t ies_len;
+
+ ies = wpa_auth_get_wpa_ie(hapd->wpa_auth, &ies_len);
+ if (!ies)
+ return NULL;
+
+ return get_ie(ies, ies_len, eid);
+}
+
+
+static const u8 * hostapd_vendor_wpa_ie(struct hostapd_data *hapd,
+ u32 vendor_type)
+{
+ const u8 *ies;
+ size_t ies_len;
+
+ ies = wpa_auth_get_wpa_ie(hapd->wpa_auth, &ies_len);
+ if (!ies)
+ return NULL;
+
+ return get_vendor_ie(ies, ies_len, vendor_type);
+}
+
+
+static u8 * hostapd_get_rsne(struct hostapd_data *hapd, u8 *pos, size_t len)
{
const u8 *ie;
- size_t ielen;
- ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &ielen);
- if (ie == NULL || ielen > len)
+ ie = hostapd_wpa_ie(hapd, WLAN_EID_RSN);
+ if (!ie || 2U + ie[1] > len)
+ return pos;
+
+ os_memcpy(pos, ie, 2 + ie[1]);
+ return pos + 2 + ie[1];
+}
+
+
+static u8 * hostapd_get_mde(struct hostapd_data *hapd, u8 *pos, size_t len)
+{
+ const u8 *ie;
+
+ ie = hostapd_wpa_ie(hapd, WLAN_EID_MOBILITY_DOMAIN);
+ if (!ie || 2U + ie[1] > len)
+ return pos;
+
+ os_memcpy(pos, ie, 2 + ie[1]);
+ return pos + 2 + ie[1];
+}
+
+
+static u8 * hostapd_get_rsnxe(struct hostapd_data *hapd, u8 *pos, size_t len)
+{
+ const u8 *ie;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->conf->no_beacon_rsnxe) {
+ wpa_printf(MSG_INFO, "TESTING: Do not add RSNXE into Beacon");
+ return pos;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+ ie = hostapd_wpa_ie(hapd, WLAN_EID_RSNX);
+ if (!ie || 2U + ie[1] > len)
+ return pos;
+
+ os_memcpy(pos, ie, 2 + ie[1]);
+ return pos + 2 + ie[1];
+}
+
+
+static u8 * hostapd_get_wpa_ie(struct hostapd_data *hapd, u8 *pos, size_t len)
+{
+ const u8 *ie;
+
+ ie = hostapd_vendor_wpa_ie(hapd, WPA_IE_VENDOR_TYPE);
+ if (!ie || 2U + ie[1] > len)
+ return pos;
+
+ os_memcpy(pos, ie, 2 + ie[1]);
+ return pos + 2 + ie[1];
+}
+
+
+static u8 * hostapd_get_osen_ie(struct hostapd_data *hapd, u8 *pos, size_t len)
+{
+ const u8 *ie;
+
+ ie = hostapd_vendor_wpa_ie(hapd, OSEN_IE_VENDOR_TYPE);
+ if (!ie || 2U + ie[1] > len)
+ return pos;
+
+ os_memcpy(pos, ie, 2 + ie[1]);
+ return pos + 2 + ie[1];
+}
+
+
+static u8 * hostapd_eid_csa(struct hostapd_data *hapd, u8 *eid)
+{
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->iface->cs_oper_class && hapd->iconf->ecsa_ie_only)
+ return eid;
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ if (!hapd->cs_freq_params.channel)
+ return eid;
+
+ *eid++ = WLAN_EID_CHANNEL_SWITCH;
+ *eid++ = 3;
+ *eid++ = hapd->cs_block_tx;
+ *eid++ = hapd->cs_freq_params.channel;
+ *eid++ = hapd->cs_count;
+
+ return eid;
+}
+
+
+static u8 * hostapd_eid_ecsa(struct hostapd_data *hapd, u8 *eid)
+{
+ if (!hapd->cs_freq_params.channel || !hapd->iface->cs_oper_class)
+ return eid;
+
+ *eid++ = WLAN_EID_EXT_CHANSWITCH_ANN;
+ *eid++ = 4;
+ *eid++ = hapd->cs_block_tx;
+ *eid++ = hapd->iface->cs_oper_class;
+ *eid++ = hapd->cs_freq_params.channel;
+ *eid++ = hapd->cs_count;
+
+ return eid;
+}
+
+
+static u8 * hostapd_eid_supported_op_classes(struct hostapd_data *hapd, u8 *eid)
+{
+ u8 op_class, channel;
+
+ if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_CSA) ||
+ !hapd->iface->freq)
+ return eid;
+
+ if (ieee80211_freq_to_channel_ext(hapd->iface->freq,
+ hapd->iconf->secondary_channel,
+ hostapd_get_oper_chwidth(hapd->iconf),
+ &op_class, &channel) ==
+ NUM_HOSTAPD_MODES)
return eid;
- os_memcpy(eid, ie, ielen);
- return eid + ielen;
+ *eid++ = WLAN_EID_SUPPORTED_OPERATING_CLASSES;
+ *eid++ = 2;
+
+ /* Current Operating Class */
+ *eid++ = op_class;
+
+ /* TODO: Advertise all the supported operating classes */
+ *eid++ = 0;
+
+ return eid;
}
static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
- struct sta_info *sta,
const struct ieee80211_mgmt *req,
int is_p2p, size_t *resp_len)
{
struct ieee80211_mgmt *resp;
- u8 *pos, *epos;
+ u8 *pos, *epos, *csa_pos;
size_t buflen;
#define MAX_PROBERESP_LEN 768
if (hapd->p2p_probe_resp_ie)
buflen += wpabuf_len(hapd->p2p_probe_resp_ie);
#endif /* CONFIG_P2P */
+#ifdef CONFIG_FST
+ if (hapd->iface->fst_ies)
+ buflen += wpabuf_len(hapd->iface->fst_ies);
+#endif /* CONFIG_FST */
if (hapd->conf->vendor_elements)
buflen += wpabuf_len(hapd->conf->vendor_elements);
+ if (hapd->conf->vendor_vht) {
+ buflen += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
+ 2 + sizeof(struct ieee80211_vht_operation);
+ }
+
+#ifdef CONFIG_IEEE80211AX
+ if (hapd->iconf->ieee80211ax) {
+ buflen += 3 + sizeof(struct ieee80211_he_capabilities) +
+ 3 + sizeof(struct ieee80211_he_operation) +
+ 3 + sizeof(struct ieee80211_he_mu_edca_parameter_set) +
+ 3 + sizeof(struct ieee80211_spatial_reuse);
+ }
+#endif /* CONFIG_IEEE80211AX */
+
+ buflen += hostapd_mbo_ie_len(hapd);
+ buflen += hostapd_eid_owe_trans_len(hapd);
+
resp = os_zalloc(buflen);
if (resp == NULL)
return NULL;
/* hardware or low-level driver will setup seq_ctrl and timestamp */
resp->u.probe_resp.capab_info =
- host_to_le16(hostapd_own_capab_info(hapd, sta, 1));
+ host_to_le16(hostapd_own_capab_info(hapd));
pos = resp->u.probe_resp.variable;
*pos++ = WLAN_EID_SSID;
pos = hostapd_eid_country(hapd, pos, epos - pos);
+ /* Power Constraint element */
+ pos = hostapd_eid_pwr_constraint(hapd, pos);
+
+ /* CSA IE */
+ csa_pos = hostapd_eid_csa(hapd, pos);
+ if (csa_pos != pos)
+ hapd->cs_c_off_proberesp = csa_pos - (u8 *) resp - 1;
+ pos = csa_pos;
+
/* ERP Information element */
pos = hostapd_eid_erp_info(hapd, pos);
/* Extended supported rates */
pos = hostapd_eid_ext_supp_rates(hapd, pos);
- /* RSN, MDIE, WPA */
- pos = hostapd_eid_wpa(hapd, pos, epos - pos);
+ pos = hostapd_get_rsne(hapd, pos, epos - pos);
+ pos = hostapd_eid_bss_load(hapd, pos, epos - pos);
+ pos = hostapd_eid_rm_enabled_capab(hapd, pos, epos - pos);
+ pos = hostapd_get_mde(hapd, pos, epos - pos);
+
+ /* eCSA IE */
+ csa_pos = hostapd_eid_ecsa(hapd, pos);
+ if (csa_pos != pos)
+ hapd->cs_c_off_ecsa_proberesp = csa_pos - (u8 *) resp - 1;
+ pos = csa_pos;
-#ifdef CONFIG_IEEE80211N
+ pos = hostapd_eid_supported_op_classes(hapd, pos);
pos = hostapd_eid_ht_capabilities(hapd, pos);
pos = hostapd_eid_ht_operation(hapd, pos);
-#endif /* CONFIG_IEEE80211N */
pos = hostapd_eid_ext_capab(hapd, pos);
pos = hostapd_eid_adv_proto(hapd, pos);
pos = hostapd_eid_roaming_consortium(hapd, pos);
+#ifdef CONFIG_FST
+ if (hapd->iface->fst_ies) {
+ os_memcpy(pos, wpabuf_head(hapd->iface->fst_ies),
+ wpabuf_len(hapd->iface->fst_ies));
+ pos += wpabuf_len(hapd->iface->fst_ies);
+ }
+#endif /* CONFIG_FST */
+
#ifdef CONFIG_IEEE80211AC
- pos = hostapd_eid_vht_capabilities(hapd, pos);
- pos = hostapd_eid_vht_operation(hapd, pos);
+ if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac &&
+ !is_6ghz_op_class(hapd->iconf->op_class)) {
+ pos = hostapd_eid_vht_capabilities(hapd, pos, 0);
+ pos = hostapd_eid_vht_operation(hapd, pos);
+ pos = hostapd_eid_txpower_envelope(hapd, pos);
+ pos = hostapd_eid_wb_chsw_wrapper(hapd, pos);
+ }
#endif /* CONFIG_IEEE80211AC */
+ pos = hostapd_eid_fils_indic(hapd, pos, 0);
+ pos = hostapd_get_rsnxe(hapd, pos, epos - pos);
+
+#ifdef CONFIG_IEEE80211AX
+ if (hapd->iconf->ieee80211ax) {
+ pos = hostapd_eid_he_capab(hapd, pos, IEEE80211_MODE_AP);
+ pos = hostapd_eid_he_operation(hapd, pos);
+ pos = hostapd_eid_spatial_reuse(hapd, pos);
+ pos = hostapd_eid_he_mu_edca_parameter_set(hapd, pos);
+ }
+#endif /* CONFIG_IEEE80211AX */
+
+#ifdef CONFIG_IEEE80211AC
+ if (hapd->conf->vendor_vht)
+ pos = hostapd_eid_vendor_vht(hapd, pos);
+#endif /* CONFIG_IEEE80211AC */
+
+ /* WPA / OSEN */
+ pos = hostapd_get_wpa_ie(hapd, pos, epos - pos);
+ pos = hostapd_get_osen_ie(hapd, pos, epos - pos);
+
/* Wi-Fi Alliance WMM */
pos = hostapd_eid_wmm(hapd, pos);
pos = hostapd_eid_hs20_indication(hapd, pos);
#endif /* CONFIG_HS20 */
+ pos = hostapd_eid_mbo(hapd, pos, (u8 *) resp + buflen - pos);
+ pos = hostapd_eid_owe_trans(hapd, pos, (u8 *) resp + buflen - pos);
+
if (hapd->conf->vendor_elements) {
os_memcpy(pos, wpabuf_head(hapd->conf->vendor_elements),
wpabuf_len(hapd->conf->vendor_elements));
static enum ssid_match_result ssid_match(struct hostapd_data *hapd,
const u8 *ssid, size_t ssid_len,
const u8 *ssid_list,
- size_t ssid_list_len)
+ size_t ssid_list_len,
+ const u8 *short_ssid_list,
+ size_t short_ssid_list_len)
{
const u8 *pos, *end;
int wildcard = 0;
os_memcmp(ssid, hapd->conf->ssid.ssid, ssid_len) == 0)
return EXACT_SSID_MATCH;
- if (ssid_list == NULL)
- return wildcard ? WILDCARD_SSID_MATCH : NO_SSID_MATCH;
+ if (ssid_list) {
+ pos = ssid_list;
+ end = ssid_list + ssid_list_len;
+ while (end - pos >= 2) {
+ if (2 + pos[1] > end - pos)
+ break;
+ if (pos[1] == 0)
+ wildcard = 1;
+ if (pos[1] == hapd->conf->ssid.ssid_len &&
+ os_memcmp(pos + 2, hapd->conf->ssid.ssid,
+ pos[1]) == 0)
+ return EXACT_SSID_MATCH;
+ pos += 2 + pos[1];
+ }
+ }
- pos = ssid_list;
- end = ssid_list + ssid_list_len;
- while (pos + 1 <= end) {
- if (pos + 2 + pos[1] > end)
- break;
- if (pos[1] == 0)
- wildcard = 1;
- if (pos[1] == hapd->conf->ssid.ssid_len &&
- os_memcmp(pos + 2, hapd->conf->ssid.ssid, pos[1]) == 0)
- return EXACT_SSID_MATCH;
- pos += 2 + pos[1];
+ if (short_ssid_list) {
+ pos = short_ssid_list;
+ end = short_ssid_list + short_ssid_list_len;
+ while (end - pos >= 4) {
+ if (hapd->conf->ssid.short_ssid == WPA_GET_LE32(pos))
+ return EXACT_SSID_MATCH;
+ pos += 4;
+ }
}
return wildcard ? WILDCARD_SSID_MATCH : NO_SSID_MATCH;
}
+void sta_track_expire(struct hostapd_iface *iface, int force)
+{
+ struct os_reltime now;
+ struct hostapd_sta_info *info;
+
+ if (!iface->num_sta_seen)
+ return;
+
+ os_get_reltime(&now);
+ while ((info = dl_list_first(&iface->sta_seen, struct hostapd_sta_info,
+ list))) {
+ if (!force &&
+ !os_reltime_expired(&now, &info->last_seen,
+ iface->conf->track_sta_max_age))
+ break;
+ force = 0;
+
+ wpa_printf(MSG_MSGDUMP, "%s: Expire STA tracking entry for "
+ MACSTR, iface->bss[0]->conf->iface,
+ MAC2STR(info->addr));
+ dl_list_del(&info->list);
+ iface->num_sta_seen--;
+ sta_track_del(info);
+ }
+}
+
+
+static struct hostapd_sta_info * sta_track_get(struct hostapd_iface *iface,
+ const u8 *addr)
+{
+ struct hostapd_sta_info *info;
+
+ dl_list_for_each(info, &iface->sta_seen, struct hostapd_sta_info, list)
+ if (os_memcmp(addr, info->addr, ETH_ALEN) == 0)
+ return info;
+
+ return NULL;
+}
+
+
+void sta_track_add(struct hostapd_iface *iface, const u8 *addr, int ssi_signal)
+{
+ struct hostapd_sta_info *info;
+
+ info = sta_track_get(iface, addr);
+ if (info) {
+ /* Move the most recent entry to the end of the list */
+ dl_list_del(&info->list);
+ dl_list_add_tail(&iface->sta_seen, &info->list);
+ os_get_reltime(&info->last_seen);
+ info->ssi_signal = ssi_signal;
+ return;
+ }
+
+ /* Add a new entry */
+ info = os_zalloc(sizeof(*info));
+ if (info == NULL)
+ return;
+ os_memcpy(info->addr, addr, ETH_ALEN);
+ os_get_reltime(&info->last_seen);
+ info->ssi_signal = ssi_signal;
+
+ if (iface->num_sta_seen >= iface->conf->track_sta_max_num) {
+ /* Expire oldest entry to make room for a new one */
+ sta_track_expire(iface, 1);
+ }
+
+ wpa_printf(MSG_MSGDUMP, "%s: Add STA tracking entry for "
+ MACSTR, iface->bss[0]->conf->iface, MAC2STR(addr));
+ dl_list_add_tail(&iface->sta_seen, &info->list);
+ iface->num_sta_seen++;
+}
+
+
+struct hostapd_data *
+sta_track_seen_on(struct hostapd_iface *iface, const u8 *addr,
+ const char *ifname)
+{
+ struct hapd_interfaces *interfaces = iface->interfaces;
+ size_t i, j;
+
+ for (i = 0; i < interfaces->count; i++) {
+ struct hostapd_data *hapd = NULL;
+
+ iface = interfaces->iface[i];
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ if (os_strcmp(ifname, hapd->conf->iface) == 0)
+ break;
+ hapd = NULL;
+ }
+
+ if (hapd && sta_track_get(iface, addr))
+ return hapd;
+ }
+
+ return NULL;
+}
+
+
+#ifdef CONFIG_TAXONOMY
+void sta_track_claim_taxonomy_info(struct hostapd_iface *iface, const u8 *addr,
+ struct wpabuf **probe_ie_taxonomy)
+{
+ struct hostapd_sta_info *info;
+
+ info = sta_track_get(iface, addr);
+ if (!info)
+ return;
+
+ wpabuf_free(*probe_ie_taxonomy);
+ *probe_ie_taxonomy = info->probe_ie_taxonomy;
+ info->probe_ie_taxonomy = NULL;
+}
+#endif /* CONFIG_TAXONOMY */
+
+
void handle_probe_req(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt, size_t len,
int ssi_signal)
struct ieee802_11_elems elems;
const u8 *ie;
size_t ie_len;
- struct sta_info *sta = NULL;
size_t i, resp_len;
int noack;
enum ssid_match_result res;
+ int ret;
+ u16 csa_offs[2];
+ size_t csa_offs_len;
+ struct radius_sta rad_info;
- ie = mgmt->u.probe_req.variable;
- if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
+ if (len < IEEE80211_HDRLEN)
+ return;
+ ie = ((const u8 *) mgmt) + IEEE80211_HDRLEN;
+ if (hapd->iconf->track_sta_max_num)
+ sta_track_add(hapd->iface, mgmt->sa, ssi_signal);
+ ie_len = len - IEEE80211_HDRLEN;
+
+ ret = hostapd_allowed_address(hapd, mgmt->sa, (const u8 *) mgmt, len,
+ &rad_info, 1);
+ if (ret == HOSTAPD_ACL_REJECT) {
+ wpa_msg(hapd->msg_ctx, MSG_DEBUG,
+ "Ignore Probe Request frame from " MACSTR
+ " due to ACL reject ", MAC2STR(mgmt->sa));
return;
- ie_len = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
+ }
for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++)
if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
ie, ie_len, ssi_signal) > 0)
return;
- if (!hapd->iconf->send_probe_response)
+ if (!hapd->conf->send_probe_response)
return;
if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) {
return;
}
+ /*
+ * No need to reply if the Probe Request frame was sent on an adjacent
+ * channel. IEEE Std 802.11-2012 describes this as a requirement for an
+ * AP with dot11RadioMeasurementActivated set to true, but strictly
+ * speaking does not allow such ignoring of Probe Request frames if
+ * dot11RadioMeasurementActivated is false. Anyway, this can help reduce
+ * number of unnecessary Probe Response frames for cases where the STA
+ * is less likely to see them (Probe Request frame sent on a
+ * neighboring, but partially overlapping, channel).
+ */
+ if (elems.ds_params &&
+ hapd->iface->current_mode &&
+ (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G ||
+ hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211B) &&
+ hapd->iconf->channel != elems.ds_params[0]) {
+ wpa_printf(MSG_DEBUG,
+ "Ignore Probe Request due to DS Params mismatch: chan=%u != ds.chan=%u",
+ hapd->iconf->channel, elems.ds_params[0]);
+ return;
+ }
+
#ifdef CONFIG_P2P
- if (hapd->p2p && elems.wps_ie) {
+ if (hapd->p2p && hapd->p2p_group && elems.wps_ie) {
struct wpabuf *wps;
wps = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA);
if (wps && !p2p_group_match_dev_type(hapd->p2p_group, wps)) {
wpabuf_free(wps);
}
- if (hapd->p2p && elems.p2p) {
+ if (hapd->p2p && hapd->p2p_group && elems.p2p) {
struct wpabuf *p2p;
p2p = ieee802_11_vendor_ie_concat(ie, ie_len, P2P_IE_VENDOR_TYPE);
if (p2p && !p2p_group_match_dev_id(hapd->p2p_group, p2p)) {
#endif /* CONFIG_P2P */
if (hapd->conf->ignore_broadcast_ssid && elems.ssid_len == 0 &&
- elems.ssid_list_len == 0) {
+ elems.ssid_list_len == 0 && elems.short_ssid_list_len == 0) {
wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR " for "
"broadcast SSID ignored", MAC2STR(mgmt->sa));
return;
}
- sta = ap_get_sta(hapd, mgmt->sa);
-
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_GROUP_OWNER) &&
elems.ssid_len == P2P_WILDCARD_SSID_LEN &&
}
#endif /* CONFIG_P2P */
+#ifdef CONFIG_TAXONOMY
+ {
+ struct sta_info *sta;
+ struct hostapd_sta_info *info;
+
+ if ((sta = ap_get_sta(hapd, mgmt->sa)) != NULL) {
+ taxonomy_sta_info_probe_req(hapd, sta, ie, ie_len);
+ } else if ((info = sta_track_get(hapd->iface,
+ mgmt->sa)) != NULL) {
+ taxonomy_hostapd_sta_info_probe_req(hapd, info,
+ ie, ie_len);
+ }
+ }
+#endif /* CONFIG_TAXONOMY */
+
res = ssid_match(hapd, elems.ssid, elems.ssid_len,
- elems.ssid_list, elems.ssid_list_len);
- if (res != NO_SSID_MATCH) {
- if (sta)
- sta->ssid_probe = &hapd->conf->ssid;
- } else {
+ elems.ssid_list, elems.ssid_list_len,
+ elems.short_ssid_list, elems.short_ssid_list_len);
+ if (res == NO_SSID_MATCH) {
if (!(mgmt->da[0] & 0x01)) {
- char ssid_txt[33];
- ieee802_11_print_ssid(ssid_txt, elems.ssid,
- elems.ssid_len);
wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR
" for foreign SSID '%s' (DA " MACSTR ")%s",
- MAC2STR(mgmt->sa), ssid_txt,
+ MAC2STR(mgmt->sa),
+ wpa_ssid_txt(elems.ssid, elems.ssid_len),
MAC2STR(mgmt->da),
elems.ssid_list ? " (SSID list)" : "");
}
return;
}
+ if (hapd->conf->ignore_broadcast_ssid && res == WILDCARD_SSID_MATCH) {
+ wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR " for "
+ "broadcast SSID ignored", MAC2STR(mgmt->sa));
+ return;
+ }
+
#ifdef CONFIG_INTERWORKING
- if (elems.interworking && elems.interworking_len >= 1) {
+ if (hapd->conf->interworking &&
+ elems.interworking && elems.interworking_len >= 1) {
u8 ant = elems.interworking[0] & 0x0f;
if (ant != INTERWORKING_ANT_WILDCARD &&
ant != hapd->conf->access_network_type) {
}
}
- if (elems.interworking &&
+ if (hapd->conf->interworking && elems.interworking &&
(elems.interworking_len == 7 || elems.interworking_len == 9)) {
const u8 *hessid;
if (elems.interworking_len == 7)
}
#endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_P2P
+ if ((hapd->conf->p2p & P2P_GROUP_OWNER) &&
+ supp_rates_11b_only(&elems)) {
+ /* Indicates support for 11b rates only */
+ wpa_printf(MSG_EXCESSIVE, "P2P: Ignore Probe Request from "
+ MACSTR " with only 802.11b rates",
+ MAC2STR(mgmt->sa));
+ return;
+ }
+#endif /* CONFIG_P2P */
+
/* TODO: verify that supp_rates contains at least one matching rate
* with AP configuration */
- resp = hostapd_gen_probe_resp(hapd, sta, mgmt, elems.p2p != NULL,
+ if (hapd->conf->no_probe_resp_if_seen_on &&
+ is_multicast_ether_addr(mgmt->da) &&
+ is_multicast_ether_addr(mgmt->bssid) &&
+ sta_track_seen_on(hapd->iface, mgmt->sa,
+ hapd->conf->no_probe_resp_if_seen_on)) {
+ wpa_printf(MSG_MSGDUMP, "%s: Ignore Probe Request from " MACSTR
+ " since STA has been seen on %s",
+ hapd->conf->iface, MAC2STR(mgmt->sa),
+ hapd->conf->no_probe_resp_if_seen_on);
+ return;
+ }
+
+ if (hapd->conf->no_probe_resp_if_max_sta &&
+ is_multicast_ether_addr(mgmt->da) &&
+ is_multicast_ether_addr(mgmt->bssid) &&
+ hapd->num_sta >= hapd->conf->max_num_sta &&
+ !ap_get_sta(hapd, mgmt->sa)) {
+ wpa_printf(MSG_MSGDUMP, "%s: Ignore Probe Request from " MACSTR
+ " since no room for additional STA",
+ hapd->conf->iface, MAC2STR(mgmt->sa));
+ return;
+ }
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->iconf->ignore_probe_probability > 0.0 &&
+ drand48() < hapd->iconf->ignore_probe_probability) {
+ wpa_printf(MSG_INFO,
+ "TESTING: ignoring probe request from " MACSTR,
+ MAC2STR(mgmt->sa));
+ return;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, RX_PROBE_REQUEST "sa=" MACSTR
+ " signal=%d", MAC2STR(mgmt->sa), ssi_signal);
+
+ resp = hostapd_gen_probe_resp(hapd, mgmt, elems.p2p != NULL,
&resp_len);
if (resp == NULL)
return;
noack = !!(res == WILDCARD_SSID_MATCH &&
is_broadcast_ether_addr(mgmt->da));
- if (hostapd_drv_send_mlme(hapd, resp, resp_len, noack) < 0)
- perror("handle_probe_req: send");
+ csa_offs_len = 0;
+ if (hapd->csa_in_progress) {
+ if (hapd->cs_c_off_proberesp)
+ csa_offs[csa_offs_len++] =
+ hapd->cs_c_off_proberesp;
+
+ if (hapd->cs_c_off_ecsa_proberesp)
+ csa_offs[csa_offs_len++] =
+ hapd->cs_c_off_ecsa_proberesp;
+ }
+
+ ret = hostapd_drv_send_mlme(hapd, resp, resp_len, noack,
+ csa_offs_len ? csa_offs : NULL,
+ csa_offs_len, 0);
+
+ if (ret < 0)
+ wpa_printf(MSG_INFO, "handle_probe_req: send failed");
os_free(resp);
"this");
/* Generate a Probe Response template for the non-P2P case */
- return hostapd_gen_probe_resp(hapd, NULL, NULL, 0, resp_len);
+ return hostapd_gen_probe_resp(hapd, NULL, 0, resp_len);
}
#endif /* NEED_AP_MLME */
-void ieee802_11_set_beacon(struct hostapd_data *hapd)
+void sta_track_del(struct hostapd_sta_info *info)
+{
+#ifdef CONFIG_TAXONOMY
+ wpabuf_free(info->probe_ie_taxonomy);
+ info->probe_ie_taxonomy = NULL;
+#endif /* CONFIG_TAXONOMY */
+ os_free(info);
+}
+
+
+int ieee802_11_build_ap_params(struct hostapd_data *hapd,
+ struct wpa_driver_ap_params *params)
{
struct ieee80211_mgmt *head = NULL;
u8 *tail = NULL;
size_t head_len = 0, tail_len = 0;
u8 *resp = NULL;
size_t resp_len = 0;
- struct wpa_driver_ap_params params;
- struct wpabuf *beacon, *proberesp, *assocresp;
#ifdef NEED_AP_MLME
u16 capab_info;
- u8 *pos, *tailpos;
-#endif /* NEED_AP_MLME */
-
- hapd->beacon_set_done = 1;
-
-#ifdef NEED_AP_MLME
+ u8 *pos, *tailpos, *tailend, *csa_pos;
#define BEACON_HEAD_BUF_SIZE 256
#define BEACON_TAIL_BUF_SIZE 512
if (hapd->p2p_beacon_ie)
tail_len += wpabuf_len(hapd->p2p_beacon_ie);
#endif /* CONFIG_P2P */
+#ifdef CONFIG_FST
+ if (hapd->iface->fst_ies)
+ tail_len += wpabuf_len(hapd->iface->fst_ies);
+#endif /* CONFIG_FST */
if (hapd->conf->vendor_elements)
tail_len += wpabuf_len(hapd->conf->vendor_elements);
+
+#ifdef CONFIG_IEEE80211AC
+ if (hapd->conf->vendor_vht) {
+ tail_len += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
+ 2 + sizeof(struct ieee80211_vht_operation);
+ }
+#endif /* CONFIG_IEEE80211AC */
+
+#ifdef CONFIG_IEEE80211AX
+ if (hapd->iconf->ieee80211ax) {
+ tail_len += 3 + sizeof(struct ieee80211_he_capabilities) +
+ 3 + sizeof(struct ieee80211_he_operation) +
+ 3 + sizeof(struct ieee80211_he_mu_edca_parameter_set) +
+ 3 + sizeof(struct ieee80211_spatial_reuse);
+ }
+#endif /* CONFIG_IEEE80211AX */
+
+ tail_len += hostapd_mbo_ie_len(hapd);
+ tail_len += hostapd_eid_owe_trans_len(hapd);
+
tailpos = tail = os_malloc(tail_len);
if (head == NULL || tail == NULL) {
wpa_printf(MSG_ERROR, "Failed to set beacon data");
os_free(head);
os_free(tail);
- return;
+ return -1;
}
+ tailend = tail + tail_len;
head->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_BEACON);
host_to_le16(hapd->iconf->beacon_int);
/* hardware or low-level driver will setup seq_ctrl and timestamp */
- capab_info = hostapd_own_capab_info(hapd, NULL, 0);
+ capab_info = hostapd_own_capab_info(hapd);
head->u.beacon.capab_info = host_to_le16(capab_info);
pos = &head->u.beacon.variable[0];
head_len = pos - (u8 *) head;
- tailpos = hostapd_eid_country(hapd, tailpos,
- tail + BEACON_TAIL_BUF_SIZE - tailpos);
+ tailpos = hostapd_eid_country(hapd, tailpos, tailend - tailpos);
+
+ /* Power Constraint element */
+ tailpos = hostapd_eid_pwr_constraint(hapd, tailpos);
+
+ /* CSA IE */
+ csa_pos = hostapd_eid_csa(hapd, tailpos);
+ if (csa_pos != tailpos)
+ hapd->cs_c_off_beacon = csa_pos - tail - 1;
+ tailpos = csa_pos;
/* ERP Information element */
tailpos = hostapd_eid_erp_info(hapd, tailpos);
/* Extended supported rates */
tailpos = hostapd_eid_ext_supp_rates(hapd, tailpos);
- /* RSN, MDIE, WPA */
- tailpos = hostapd_eid_wpa(hapd, tailpos, tail + BEACON_TAIL_BUF_SIZE -
- tailpos);
+ tailpos = hostapd_get_rsne(hapd, tailpos, tailend - tailpos);
+ tailpos = hostapd_eid_bss_load(hapd, tailpos, tailend - tailpos);
+ tailpos = hostapd_eid_rm_enabled_capab(hapd, tailpos,
+ tailend - tailpos);
+ tailpos = hostapd_get_mde(hapd, tailpos, tailend - tailpos);
-#ifdef CONFIG_IEEE80211N
+ /* eCSA IE */
+ csa_pos = hostapd_eid_ecsa(hapd, tailpos);
+ if (csa_pos != tailpos)
+ hapd->cs_c_off_ecsa_beacon = csa_pos - tail - 1;
+ tailpos = csa_pos;
+
+ tailpos = hostapd_eid_supported_op_classes(hapd, tailpos);
tailpos = hostapd_eid_ht_capabilities(hapd, tailpos);
tailpos = hostapd_eid_ht_operation(hapd, tailpos);
-#endif /* CONFIG_IEEE80211N */
tailpos = hostapd_eid_ext_capab(hapd, tailpos);
tailpos = hostapd_eid_adv_proto(hapd, tailpos);
tailpos = hostapd_eid_roaming_consortium(hapd, tailpos);
+#ifdef CONFIG_FST
+ if (hapd->iface->fst_ies) {
+ os_memcpy(tailpos, wpabuf_head(hapd->iface->fst_ies),
+ wpabuf_len(hapd->iface->fst_ies));
+ tailpos += wpabuf_len(hapd->iface->fst_ies);
+ }
+#endif /* CONFIG_FST */
+
+#ifdef CONFIG_IEEE80211AC
+ if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac) {
+ tailpos = hostapd_eid_vht_capabilities(hapd, tailpos, 0);
+ tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+ tailpos = hostapd_eid_txpower_envelope(hapd, tailpos);
+ tailpos = hostapd_eid_wb_chsw_wrapper(hapd, tailpos);
+ }
+#endif /* CONFIG_IEEE80211AC */
+
+ tailpos = hostapd_eid_fils_indic(hapd, tailpos, 0);
+ tailpos = hostapd_get_rsnxe(hapd, tailpos, tailend - tailpos);
+
+#ifdef CONFIG_IEEE80211AX
+ if (hapd->iconf->ieee80211ax) {
+ tailpos = hostapd_eid_he_capab(hapd, tailpos,
+ IEEE80211_MODE_AP);
+ tailpos = hostapd_eid_he_operation(hapd, tailpos);
+ tailpos = hostapd_eid_spatial_reuse(hapd, tailpos);
+ tailpos = hostapd_eid_he_mu_edca_parameter_set(hapd, tailpos);
+ }
+#endif /* CONFIG_IEEE80211AX */
+
#ifdef CONFIG_IEEE80211AC
- tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
- tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+ if (hapd->conf->vendor_vht)
+ tailpos = hostapd_eid_vendor_vht(hapd, tailpos);
#endif /* CONFIG_IEEE80211AC */
+ /* WPA / OSEN */
+ tailpos = hostapd_get_wpa_ie(hapd, tailpos, tailend - tailpos);
+ tailpos = hostapd_get_osen_ie(hapd, tailpos, tailend - tailpos);
+
/* Wi-Fi Alliance WMM */
tailpos = hostapd_eid_wmm(hapd, tailpos);
tailpos = hostapd_eid_hs20_indication(hapd, tailpos);
#endif /* CONFIG_HS20 */
+ tailpos = hostapd_eid_mbo(hapd, tailpos, tail + tail_len - tailpos);
+ tailpos = hostapd_eid_owe_trans(hapd, tailpos,
+ tail + tail_len - tailpos);
+
if (hapd->conf->vendor_elements) {
os_memcpy(tailpos, wpabuf_head(hapd->conf->vendor_elements),
wpabuf_len(hapd->conf->vendor_elements));
resp = hostapd_probe_resp_offloads(hapd, &resp_len);
#endif /* NEED_AP_MLME */
- os_memset(¶ms, 0, sizeof(params));
- params.head = (u8 *) head;
- params.head_len = head_len;
- params.tail = tail;
- params.tail_len = tail_len;
- params.proberesp = resp;
- params.proberesp_len = resp_len;
- params.dtim_period = hapd->conf->dtim_period;
- params.beacon_int = hapd->iconf->beacon_int;
- params.basic_rates = hapd->iface->basic_rates;
- params.ssid = hapd->conf->ssid.ssid;
- params.ssid_len = hapd->conf->ssid.ssid_len;
- params.pairwise_ciphers = hapd->conf->rsn_pairwise ?
- hapd->conf->rsn_pairwise : hapd->conf->wpa_pairwise;
- params.group_cipher = hapd->conf->wpa_group;
- params.key_mgmt_suites = hapd->conf->wpa_key_mgmt;
- params.auth_algs = hapd->conf->auth_algs;
- params.wpa_version = hapd->conf->wpa;
- params.privacy = hapd->conf->ssid.wep.keys_set || hapd->conf->wpa ||
+ os_memset(params, 0, sizeof(*params));
+ params->head = (u8 *) head;
+ params->head_len = head_len;
+ params->tail = tail;
+ params->tail_len = tail_len;
+ params->proberesp = resp;
+ params->proberesp_len = resp_len;
+ params->dtim_period = hapd->conf->dtim_period;
+ params->beacon_int = hapd->iconf->beacon_int;
+ params->basic_rates = hapd->iface->basic_rates;
+ params->beacon_rate = hapd->iconf->beacon_rate;
+ params->rate_type = hapd->iconf->rate_type;
+ params->ssid = hapd->conf->ssid.ssid;
+ params->ssid_len = hapd->conf->ssid.ssid_len;
+ if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
+ (WPA_PROTO_WPA | WPA_PROTO_RSN))
+ params->pairwise_ciphers = hapd->conf->wpa_pairwise |
+ hapd->conf->rsn_pairwise;
+ else if (hapd->conf->wpa & WPA_PROTO_RSN)
+ params->pairwise_ciphers = hapd->conf->rsn_pairwise;
+ else if (hapd->conf->wpa & WPA_PROTO_WPA)
+ params->pairwise_ciphers = hapd->conf->wpa_pairwise;
+ params->group_cipher = hapd->conf->wpa_group;
+ params->key_mgmt_suites = hapd->conf->wpa_key_mgmt;
+ params->auth_algs = hapd->conf->auth_algs;
+ params->wpa_version = hapd->conf->wpa;
+ params->privacy = hapd->conf->wpa;
+#ifdef CONFIG_WEP
+ params->privacy |= hapd->conf->ssid.wep.keys_set ||
(hapd->conf->ieee802_1x &&
(hapd->conf->default_wep_key_len ||
hapd->conf->individual_wep_key_len));
+#endif /* CONFIG_WEP */
switch (hapd->conf->ignore_broadcast_ssid) {
case 0:
- params.hide_ssid = NO_SSID_HIDING;
+ params->hide_ssid = NO_SSID_HIDING;
break;
case 1:
- params.hide_ssid = HIDDEN_SSID_ZERO_LEN;
+ params->hide_ssid = HIDDEN_SSID_ZERO_LEN;
break;
case 2:
- params.hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
+ params->hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
break;
}
- hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp);
- params.beacon_ies = beacon;
- params.proberesp_ies = proberesp;
- params.assocresp_ies = assocresp;
- params.isolate = hapd->conf->isolate;
+ params->isolate = hapd->conf->isolate;
#ifdef NEED_AP_MLME
- params.cts_protect = !!(ieee802_11_erp_info(hapd) &
+ params->cts_protect = !!(ieee802_11_erp_info(hapd) &
ERP_INFO_USE_PROTECTION);
- params.preamble = hapd->iface->num_sta_no_short_preamble == 0 &&
+ params->preamble = hapd->iface->num_sta_no_short_preamble == 0 &&
hapd->iconf->preamble == SHORT_PREAMBLE;
if (hapd->iface->current_mode &&
hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)
- params.short_slot_time =
+ params->short_slot_time =
hapd->iface->num_sta_no_short_slot_time > 0 ? 0 : 1;
else
- params.short_slot_time = -1;
+ params->short_slot_time = -1;
if (!hapd->iconf->ieee80211n || hapd->conf->disable_11n)
- params.ht_opmode = -1;
+ params->ht_opmode = -1;
else
- params.ht_opmode = hapd->iface->ht_op_mode;
+ params->ht_opmode = hapd->iface->ht_op_mode;
#endif /* NEED_AP_MLME */
- params.interworking = hapd->conf->interworking;
+ params->interworking = hapd->conf->interworking;
if (hapd->conf->interworking &&
!is_zero_ether_addr(hapd->conf->hessid))
- params.hessid = hapd->conf->hessid;
- params.access_network_type = hapd->conf->access_network_type;
- params.ap_max_inactivity = hapd->conf->ap_max_inactivity;
+ params->hessid = hapd->conf->hessid;
+ params->access_network_type = hapd->conf->access_network_type;
+ params->ap_max_inactivity = hapd->conf->ap_max_inactivity;
+#ifdef CONFIG_P2P
+ params->p2p_go_ctwindow = hapd->iconf->p2p_go_ctwindow;
+#endif /* CONFIG_P2P */
#ifdef CONFIG_HS20
- params.disable_dgaf = hapd->conf->disable_dgaf;
+ params->disable_dgaf = hapd->conf->disable_dgaf;
+ if (hapd->conf->osen) {
+ params->privacy = 1;
+ params->osen = 1;
+ }
#endif /* CONFIG_HS20 */
- if (hostapd_drv_set_ap(hapd, ¶ms))
- wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
- hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
+ params->multicast_to_unicast = hapd->conf->multicast_to_unicast;
+ params->pbss = hapd->conf->pbss;
+
+ if (hapd->conf->ftm_responder) {
+ if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_FTM_RESPONDER) {
+ params->ftm_responder = 1;
+ params->lci = hapd->iface->conf->lci;
+ params->civic = hapd->iface->conf->civic;
+ } else {
+ wpa_printf(MSG_WARNING,
+ "Not configuring FTM responder as the driver doesn't advertise support for it");
+ }
+ }
- os_free(tail);
- os_free(head);
- os_free(resp);
+ return 0;
}
-void ieee802_11_set_beacons(struct hostapd_iface *iface)
+void ieee802_11_free_ap_params(struct wpa_driver_ap_params *params)
+{
+ os_free(params->tail);
+ params->tail = NULL;
+ os_free(params->head);
+ params->head = NULL;
+ os_free(params->proberesp);
+ params->proberesp = NULL;
+}
+
+
+int ieee802_11_set_beacon(struct hostapd_data *hapd)
+{
+ struct wpa_driver_ap_params params;
+ struct hostapd_freq_params freq;
+ struct hostapd_iface *iface = hapd->iface;
+ struct hostapd_config *iconf = iface->conf;
+ struct hostapd_hw_modes *cmode = iface->current_mode;
+ struct wpabuf *beacon, *proberesp, *assocresp;
+ int res, ret = -1;
+
+ if (hapd->csa_in_progress) {
+ wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
+ return -1;
+ }
+
+ hapd->beacon_set_done = 1;
+
+ if (ieee802_11_build_ap_params(hapd, ¶ms) < 0)
+ return -1;
+
+ if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
+ 0)
+ goto fail;
+
+ params.beacon_ies = beacon;
+ params.proberesp_ies = proberesp;
+ params.assocresp_ies = assocresp;
+ params.reenable = hapd->reenable_beacon;
+#ifdef CONFIG_IEEE80211AX
+ params.he_spr = !!hapd->iface->conf->spr.sr_control;
+ params.he_spr_srg_obss_pd_min_offset =
+ hapd->iface->conf->spr.srg_obss_pd_min_offset;
+ params.he_spr_srg_obss_pd_max_offset =
+ hapd->iface->conf->spr.srg_obss_pd_max_offset;
+ params.he_bss_color_disabled =
+ hapd->iface->conf->he_op.he_bss_color_disabled;
+ params.he_bss_color_partial =
+ hapd->iface->conf->he_op.he_bss_color_partial;
+ params.he_bss_color = hapd->iface->conf->he_op.he_bss_color;
+ params.twt_responder = hostapd_get_he_twt_responder(hapd,
+ IEEE80211_MODE_AP);
+#endif /* CONFIG_IEEE80211AX */
+ hapd->reenable_beacon = 0;
+
+ if (cmode &&
+ hostapd_set_freq_params(&freq, iconf->hw_mode, iface->freq,
+ iconf->channel, iconf->enable_edmg,
+ iconf->edmg_channel, iconf->ieee80211n,
+ iconf->ieee80211ac, iconf->ieee80211ax,
+ iconf->secondary_channel,
+ hostapd_get_oper_chwidth(iconf),
+ hostapd_get_oper_centr_freq_seg0_idx(iconf),
+ hostapd_get_oper_centr_freq_seg1_idx(iconf),
+ cmode->vht_capab,
+ &cmode->he_capab[IEEE80211_MODE_AP]) == 0)
+ params.freq = &freq;
+
+ res = hostapd_drv_set_ap(hapd, ¶ms);
+ hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
+ if (res)
+ wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
+ else
+ ret = 0;
+fail:
+ ieee802_11_free_ap_params(¶ms);
+ return ret;
+}
+
+
+int ieee802_11_set_beacons(struct hostapd_iface *iface)
{
size_t i;
- for (i = 0; i < iface->num_bss; i++)
- ieee802_11_set_beacon(iface->bss[i]);
+ int ret = 0;
+
+ for (i = 0; i < iface->num_bss; i++) {
+ if (iface->bss[i]->started &&
+ ieee802_11_set_beacon(iface->bss[i]) < 0)
+ ret = -1;
+ }
+
+ return ret;
}
/* only update beacons if started */
-void ieee802_11_update_beacons(struct hostapd_iface *iface)
+int ieee802_11_update_beacons(struct hostapd_iface *iface)
{
size_t i;
- for (i = 0; i < iface->num_bss; i++)
- if (iface->bss[i]->beacon_set_done)
- ieee802_11_set_beacon(iface->bss[i]);
+ int ret = 0;
+
+ for (i = 0; i < iface->num_bss; i++) {
+ if (iface->bss[i]->beacon_set_done && iface->bss[i]->started &&
+ ieee802_11_set_beacon(iface->bss[i]) < 0)
+ ret = -1;
+ }
+
+ return ret;
}
#endif /* CONFIG_NATIVE_WINDOWS */