* hostapd / IEEE 802.11 Management: Beacon and Probe Request/Response
* Copyright (c) 2002-2004, Instant802 Networks, Inc.
* Copyright (c) 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2008-2009, Jouni Malinen <j@w1.fi>
+ * 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
#include "p2p_hostapd.h"
#include "ap_drv_ops.h"
#include "beacon.h"
+#include "hs20.h"
#ifdef NEED_AP_MLME
hapd->iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G)
return 0;
- switch (hapd->iconf->cts_protection_type) {
- case CTS_PROTECTION_FORCE_ENABLED:
- erp |= ERP_INFO_NON_ERP_PRESENT | ERP_INFO_USE_PROTECTION;
- break;
- case CTS_PROTECTION_FORCE_DISABLED:
- erp = 0;
- break;
- case CTS_PROTECTION_AUTOMATIC:
- if (hapd->iface->olbc)
- erp |= ERP_INFO_USE_PROTECTION;
- /* continue */
- case CTS_PROTECTION_AUTOMATIC_NO_OLBC:
- if (hapd->iface->num_sta_non_erp > 0) {
- erp |= ERP_INFO_NON_ERP_PRESENT |
- ERP_INFO_USE_PROTECTION;
- }
- break;
+ if (hapd->iface->olbc)
+ erp |= ERP_INFO_USE_PROTECTION;
+ if (hapd->iface->num_sta_non_erp > 0) {
+ erp |= ERP_INFO_NON_ERP_PRESENT |
+ ERP_INFO_USE_PROTECTION;
}
if (hapd->iface->num_sta_no_short_preamble > 0 ||
hapd->iconf->preamble == LONG_PREAMBLE)
}
-static u8 * hostapd_eid_wpa(struct hostapd_data *hapd, u8 *eid, size_t len,
- struct sta_info *sta)
+static u8 * hostapd_eid_wpa(struct hostapd_data *hapd, u8 *eid, size_t len)
{
const u8 *ie;
size_t ielen;
}
-static u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *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)
{
- u8 *pos = eid;
-#ifdef CONFIG_INTERWORKING
- u8 *len;
+ struct ieee80211_mgmt *resp;
+ u8 *pos, *epos;
+ size_t buflen;
- if (!hapd->conf->interworking)
- return eid;
+#define MAX_PROBERESP_LEN 768
+ buflen = MAX_PROBERESP_LEN;
+#ifdef CONFIG_WPS
+ if (hapd->wps_probe_resp_ie)
+ buflen += wpabuf_len(hapd->wps_probe_resp_ie);
+#endif /* CONFIG_WPS */
+#ifdef CONFIG_P2P
+ if (hapd->p2p_probe_resp_ie)
+ buflen += wpabuf_len(hapd->p2p_probe_resp_ie);
+#endif /* CONFIG_P2P */
+ if (hapd->conf->vendor_elements)
+ buflen += wpabuf_len(hapd->conf->vendor_elements);
+ resp = os_zalloc(buflen);
+ if (resp == NULL)
+ return NULL;
+
+ epos = ((u8 *) resp) + MAX_PROBERESP_LEN;
- *pos++ = WLAN_EID_INTERWORKING;
- len = pos++;
-
- *pos = hapd->conf->access_network_type;
- if (hapd->conf->internet)
- *pos |= INTERWORKING_ANO_INTERNET;
- if (hapd->conf->asra)
- *pos |= INTERWORKING_ANO_ASRA;
- if (hapd->conf->esr)
- *pos |= INTERWORKING_ANO_ESR;
- if (hapd->conf->uesa)
- *pos |= INTERWORKING_ANO_UESA;
- pos++;
-
- if (hapd->conf->venue_info_set) {
- *pos++ = hapd->conf->venue_group;
- *pos++ = hapd->conf->venue_type;
+ resp->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
+ WLAN_FC_STYPE_PROBE_RESP);
+ if (req)
+ os_memcpy(resp->da, req->sa, ETH_ALEN);
+ os_memcpy(resp->sa, hapd->own_addr, ETH_ALEN);
+
+ os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN);
+ resp->u.probe_resp.beacon_int =
+ host_to_le16(hapd->iconf->beacon_int);
+
+ /* 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));
+
+ pos = resp->u.probe_resp.variable;
+ *pos++ = WLAN_EID_SSID;
+ *pos++ = hapd->conf->ssid.ssid_len;
+ os_memcpy(pos, hapd->conf->ssid.ssid, hapd->conf->ssid.ssid_len);
+ pos += hapd->conf->ssid.ssid_len;
+
+ /* Supported rates */
+ pos = hostapd_eid_supp_rates(hapd, pos);
+
+ /* DS Params */
+ pos = hostapd_eid_ds_params(hapd, pos);
+
+ pos = hostapd_eid_country(hapd, pos, epos - 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);
+
+#ifdef CONFIG_IEEE80211N
+ 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_time_adv(hapd, pos);
+ pos = hostapd_eid_time_zone(hapd, pos);
+
+ pos = hostapd_eid_interworking(hapd, pos);
+ pos = hostapd_eid_adv_proto(hapd, pos);
+ pos = hostapd_eid_roaming_consortium(hapd, pos);
+
+#ifdef CONFIG_IEEE80211AC
+ pos = hostapd_eid_vht_capabilities(hapd, pos);
+ pos = hostapd_eid_vht_operation(hapd, pos);
+#endif /* CONFIG_IEEE80211AC */
+
+ /* Wi-Fi Alliance WMM */
+ pos = hostapd_eid_wmm(hapd, pos);
+
+#ifdef CONFIG_WPS
+ if (hapd->conf->wps_state && hapd->wps_probe_resp_ie) {
+ os_memcpy(pos, wpabuf_head(hapd->wps_probe_resp_ie),
+ wpabuf_len(hapd->wps_probe_resp_ie));
+ pos += wpabuf_len(hapd->wps_probe_resp_ie);
}
+#endif /* CONFIG_WPS */
- if (!is_zero_ether_addr(hapd->conf->hessid)) {
- os_memcpy(pos, hapd->conf->hessid, ETH_ALEN);
- pos += ETH_ALEN;
+#ifdef CONFIG_P2P
+ if ((hapd->conf->p2p & P2P_ENABLED) && is_p2p &&
+ hapd->p2p_probe_resp_ie) {
+ os_memcpy(pos, wpabuf_head(hapd->p2p_probe_resp_ie),
+ wpabuf_len(hapd->p2p_probe_resp_ie));
+ pos += wpabuf_len(hapd->p2p_probe_resp_ie);
}
+#endif /* CONFIG_P2P */
+#ifdef CONFIG_P2P_MANAGER
+ if ((hapd->conf->p2p & (P2P_MANAGE | P2P_ENABLED | P2P_GROUP_OWNER)) ==
+ P2P_MANAGE)
+ pos = hostapd_eid_p2p_manage(hapd, pos);
+#endif /* CONFIG_P2P_MANAGER */
- *len = pos - len - 1;
-#endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_HS20
+ pos = hostapd_eid_hs20_indication(hapd, pos);
+#endif /* CONFIG_HS20 */
- return pos;
+ if (hapd->conf->vendor_elements) {
+ os_memcpy(pos, wpabuf_head(hapd->conf->vendor_elements),
+ wpabuf_len(hapd->conf->vendor_elements));
+ pos += wpabuf_len(hapd->conf->vendor_elements);
+ }
+
+ *resp_len = pos - (u8 *) resp;
+ return (u8 *) resp;
+}
+
+
+enum ssid_match_result {
+ NO_SSID_MATCH,
+ EXACT_SSID_MATCH,
+ WILDCARD_SSID_MATCH
+};
+
+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)
+{
+ const u8 *pos, *end;
+ int wildcard = 0;
+
+ if (ssid_len == 0)
+ wildcard = 1;
+ if (ssid_len == hapd->conf->ssid.ssid_len &&
+ 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;
+
+ 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];
+ }
+
+ return wildcard ? WILDCARD_SSID_MATCH : NO_SSID_MATCH;
}
void handle_probe_req(struct hostapd_data *hapd,
- const struct ieee80211_mgmt *mgmt, size_t len)
+ const struct ieee80211_mgmt *mgmt, size_t len,
+ int ssi_signal)
{
- struct ieee80211_mgmt *resp;
+ u8 *resp;
struct ieee802_11_elems elems;
- char *ssid;
- u8 *pos, *epos;
const u8 *ie;
- size_t ssid_len, ie_len;
+ size_t ie_len;
struct sta_info *sta = NULL;
- size_t buflen;
- size_t i;
+ size_t i, resp_len;
+ int noack;
+ enum ssid_match_result res;
ie = mgmt->u.probe_req.variable;
if (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,
mgmt->sa, mgmt->da, mgmt->bssid,
- ie, ie_len) > 0)
+ ie, ie_len, ssi_signal) > 0)
return;
if (!hapd->iconf->send_probe_response)
return;
}
- ssid = NULL;
- ssid_len = 0;
-
if ((!elems.ssid || !elems.supp_rates)) {
wpa_printf(MSG_DEBUG, "STA " MACSTR " sent probe request "
"without SSID or supported rates element",
}
wpabuf_free(wps);
}
+
+ if (hapd->p2p && 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)) {
+ wpa_printf(MSG_MSGDUMP, "P2P: Ignore Probe Request "
+ "due to mismatch with Device ID");
+ wpabuf_free(p2p);
+ return;
+ }
+ wpabuf_free(p2p);
+ }
#endif /* CONFIG_P2P */
- if (hapd->conf->ignore_broadcast_ssid && elems.ssid_len == 0) {
+ if (hapd->conf->ignore_broadcast_ssid && elems.ssid_len == 0 &&
+ elems.ssid_list_len == 0) {
wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR " for "
"broadcast SSID ignored", MAC2STR(mgmt->sa));
return;
}
#endif /* CONFIG_P2P */
- if (elems.ssid_len == 0 ||
- (elems.ssid_len == hapd->conf->ssid.ssid_len &&
- os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) ==
- 0)) {
- ssid = hapd->conf->ssid.ssid;
- ssid_len = hapd->conf->ssid.ssid_len;
+ 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;
- }
-
- if (!ssid) {
+ } else {
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 ")",
+ " for foreign SSID '%s' (DA " MACSTR ")%s",
MAC2STR(mgmt->sa), ssid_txt,
- MAC2STR(mgmt->da));
+ MAC2STR(mgmt->da),
+ elems.ssid_list ? " (SSID list)" : "");
}
return;
}
+#ifdef CONFIG_INTERWORKING
+ if (elems.interworking && elems.interworking_len >= 1) {
+ u8 ant = elems.interworking[0] & 0x0f;
+ if (ant != INTERWORKING_ANT_WILDCARD &&
+ ant != hapd->conf->access_network_type) {
+ wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR
+ " for mismatching ANT %u ignored",
+ MAC2STR(mgmt->sa), ant);
+ return;
+ }
+ }
+
+ if (elems.interworking &&
+ (elems.interworking_len == 7 || elems.interworking_len == 9)) {
+ const u8 *hessid;
+ if (elems.interworking_len == 7)
+ hessid = elems.interworking + 1;
+ else
+ hessid = elems.interworking + 1 + 2;
+ if (!is_broadcast_ether_addr(hessid) &&
+ os_memcmp(hessid, hapd->conf->hessid, ETH_ALEN) != 0) {
+ wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR
+ " for mismatching HESSID " MACSTR
+ " ignored",
+ MAC2STR(mgmt->sa), MAC2STR(hessid));
+ return;
+ }
+ }
+#endif /* CONFIG_INTERWORKING */
+
/* TODO: verify that supp_rates contains at least one matching rate
* with AP configuration */
-#define MAX_PROBERESP_LEN 768
- buflen = MAX_PROBERESP_LEN;
-#ifdef CONFIG_WPS
- if (hapd->wps_probe_resp_ie)
- buflen += wpabuf_len(hapd->wps_probe_resp_ie);
-#endif /* CONFIG_WPS */
-#ifdef CONFIG_P2P
- if (hapd->p2p_probe_resp_ie)
- buflen += wpabuf_len(hapd->p2p_probe_resp_ie);
-#endif /* CONFIG_P2P */
- resp = os_zalloc(buflen);
+
+ resp = hostapd_gen_probe_resp(hapd, sta, mgmt, elems.p2p != NULL,
+ &resp_len);
if (resp == NULL)
return;
- epos = ((u8 *) resp) + MAX_PROBERESP_LEN;
- resp->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
- WLAN_FC_STYPE_PROBE_RESP);
- os_memcpy(resp->da, mgmt->sa, ETH_ALEN);
- os_memcpy(resp->sa, hapd->own_addr, ETH_ALEN);
-
- os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN);
- resp->u.probe_resp.beacon_int =
- host_to_le16(hapd->iconf->beacon_int);
-
- /* 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));
-
- pos = resp->u.probe_resp.variable;
- *pos++ = WLAN_EID_SSID;
- *pos++ = ssid_len;
- os_memcpy(pos, ssid, ssid_len);
- pos += ssid_len;
-
- /* Supported rates */
- pos = hostapd_eid_supp_rates(hapd, pos);
+ /*
+ * If this is a broadcast probe request, apply no ack policy to avoid
+ * excessive retries.
+ */
+ noack = !!(res == WILDCARD_SSID_MATCH &&
+ is_broadcast_ether_addr(mgmt->da));
- /* DS Params */
- pos = hostapd_eid_ds_params(hapd, pos);
-
- pos = hostapd_eid_country(hapd, pos, epos - 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, sta);
-
-#ifdef CONFIG_IEEE80211N
- 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_interworking(hapd, pos);
-
- /* Wi-Fi Alliance WMM */
- pos = hostapd_eid_wmm(hapd, pos);
-
-#ifdef CONFIG_WPS
- if (hapd->conf->wps_state && hapd->wps_probe_resp_ie) {
- os_memcpy(pos, wpabuf_head(hapd->wps_probe_resp_ie),
- wpabuf_len(hapd->wps_probe_resp_ie));
- pos += wpabuf_len(hapd->wps_probe_resp_ie);
- }
-#endif /* CONFIG_WPS */
-
-#ifdef CONFIG_P2P
- if ((hapd->conf->p2p & P2P_ENABLED) && elems.p2p &&
- hapd->p2p_probe_resp_ie) {
- os_memcpy(pos, wpabuf_head(hapd->p2p_probe_resp_ie),
- wpabuf_len(hapd->p2p_probe_resp_ie));
- pos += wpabuf_len(hapd->p2p_probe_resp_ie);
- }
-#endif /* CONFIG_P2P */
-#ifdef CONFIG_P2P_MANAGER
- if ((hapd->conf->p2p & (P2P_MANAGE | P2P_ENABLED | P2P_GROUP_OWNER)) ==
- P2P_MANAGE)
- pos = hostapd_eid_p2p_manage(hapd, pos);
-#endif /* CONFIG_P2P_MANAGER */
-
- if (hostapd_drv_send_mlme(hapd, resp, pos - (u8 *) resp) < 0)
+ if (hostapd_drv_send_mlme(hapd, resp, resp_len, noack) < 0)
perror("handle_probe_req: send");
os_free(resp);
}
-static int hostapd_set_ap_isolate(struct hostapd_data *hapd, int value)
-{
- if (hapd->driver == NULL || hapd->driver->set_intra_bss == NULL)
- return 0;
- return hapd->driver->set_intra_bss(hapd->drv_priv, !value);
-}
-
-
-static int hostapd_set_bss_params(struct hostapd_data *hapd,
- int use_protection)
+static u8 * hostapd_probe_resp_offloads(struct hostapd_data *hapd,
+ size_t *resp_len)
{
- int ret = 0;
- int preamble;
-#ifdef CONFIG_IEEE80211N
- u8 buf[60], *ht_capab, *ht_oper, *pos;
-
- pos = buf;
- ht_capab = pos;
- pos = hostapd_eid_ht_capabilities(hapd, pos);
- ht_oper = pos;
- pos = hostapd_eid_ht_operation(hapd, pos);
- if (pos > ht_oper && ht_oper > ht_capab &&
- hostapd_set_ht_params(hapd, ht_capab + 2, ht_capab[1],
- ht_oper + 2, ht_oper[1])) {
- wpa_printf(MSG_ERROR, "Could not set HT capabilities "
- "for kernel driver");
- ret = -1;
- }
-
-#endif /* CONFIG_IEEE80211N */
-
- if (hostapd_set_cts_protect(hapd, use_protection)) {
- wpa_printf(MSG_ERROR, "Failed to set CTS protect in kernel "
- "driver");
- ret = -1;
- }
+ /* check probe response offloading caps and print warnings */
+ if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD))
+ return NULL;
- if (hapd->iface->current_mode &&
- hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G &&
- hostapd_set_short_slot_time(hapd,
- hapd->iface->num_sta_no_short_slot_time
- > 0 ? 0 : 1)) {
- wpa_printf(MSG_ERROR, "Failed to set Short Slot Time option "
- "in kernel driver");
- ret = -1;
- }
-
- if (hapd->iface->num_sta_no_short_preamble == 0 &&
- hapd->iconf->preamble == SHORT_PREAMBLE)
- preamble = SHORT_PREAMBLE;
- else
- preamble = LONG_PREAMBLE;
- if (hostapd_set_preamble(hapd, preamble)) {
- wpa_printf(MSG_ERROR, "Could not set preamble for kernel "
- "driver");
- ret = -1;
- }
-
- if (hostapd_set_ap_isolate(hapd, hapd->conf->isolate) &&
- hapd->conf->isolate) {
- wpa_printf(MSG_ERROR, "Could not enable AP isolation in "
- "kernel driver");
- ret = -1;
- }
+#ifdef CONFIG_WPS
+ if (hapd->conf->wps_state && hapd->wps_probe_resp_ie &&
+ (!(hapd->iface->probe_resp_offloads &
+ (WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS |
+ WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2))))
+ wpa_printf(MSG_WARNING, "Device is trying to offload WPS "
+ "Probe Response while not supporting this");
+#endif /* CONFIG_WPS */
- return ret;
+#ifdef CONFIG_P2P
+ if ((hapd->conf->p2p & P2P_ENABLED) && hapd->p2p_probe_resp_ie &&
+ !(hapd->iface->probe_resp_offloads &
+ WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P))
+ wpa_printf(MSG_WARNING, "Device is trying to offload P2P "
+ "Probe Response while not supporting this");
+#endif /* CONFIG_P2P */
+
+ if (hapd->conf->interworking &&
+ !(hapd->iface->probe_resp_offloads &
+ WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING))
+ wpa_printf(MSG_WARNING, "Device is trying to offload "
+ "Interworking Probe Response while not supporting "
+ "this");
+
+ /* Generate a Probe Response template for the non-P2P case */
+ return hostapd_gen_probe_resp(hapd, NULL, NULL, 0, resp_len);
}
#endif /* NEED_AP_MLME */
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
if (hapd->p2p_beacon_ie)
tail_len += wpabuf_len(hapd->p2p_beacon_ie);
#endif /* CONFIG_P2P */
+ if (hapd->conf->vendor_elements)
+ tail_len += wpabuf_len(hapd->conf->vendor_elements);
tailpos = tail = os_malloc(tail_len);
if (head == NULL || tail == NULL) {
wpa_printf(MSG_ERROR, "Failed to set beacon data");
/* RSN, MDIE, WPA */
tailpos = hostapd_eid_wpa(hapd, tailpos, tail + BEACON_TAIL_BUF_SIZE -
- tailpos, NULL);
+ tailpos);
#ifdef CONFIG_IEEE80211N
tailpos = hostapd_eid_ht_capabilities(hapd, tailpos);
tailpos = hostapd_eid_ext_capab(hapd, tailpos);
+ /*
+ * TODO: Time Advertisement element should only be included in some
+ * DTIM Beacon frames.
+ */
+ tailpos = hostapd_eid_time_adv(hapd, tailpos);
+
tailpos = hostapd_eid_interworking(hapd, tailpos);
+ tailpos = hostapd_eid_adv_proto(hapd, tailpos);
+ tailpos = hostapd_eid_roaming_consortium(hapd, tailpos);
+
+#ifdef CONFIG_IEEE80211AC
+ tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
+ tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+#endif /* CONFIG_IEEE80211AC */
/* Wi-Fi Alliance WMM */
tailpos = hostapd_eid_wmm(hapd, tailpos);
tailpos = hostapd_eid_p2p_manage(hapd, tailpos);
#endif /* CONFIG_P2P_MANAGER */
+#ifdef CONFIG_HS20
+ tailpos = hostapd_eid_hs20_indication(hapd, tailpos);
+#endif /* CONFIG_HS20 */
+
+ if (hapd->conf->vendor_elements) {
+ os_memcpy(tailpos, wpabuf_head(hapd->conf->vendor_elements),
+ wpabuf_len(hapd->conf->vendor_elements));
+ tailpos += wpabuf_len(hapd->conf->vendor_elements);
+ }
+
tail_len = tailpos > tail ? tailpos - tail : 0;
+ resp = hostapd_probe_resp_offloads(hapd, &resp_len);
#endif /* NEED_AP_MLME */
os_memset(¶ms, 0, sizeof(params));
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.ssid = (u8 *) hapd->conf->ssid.ssid;
+ 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.beacon_ies = beacon;
params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp;
+ params.isolate = hapd->conf->isolate;
+#ifdef NEED_AP_MLME
+ params.cts_protect = !!(ieee802_11_erp_info(hapd) &
+ ERP_INFO_USE_PROTECTION);
+ 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 =
+ hapd->iface->num_sta_no_short_slot_time > 0 ? 0 : 1;
+ else
+ params.short_slot_time = -1;
+ if (!hapd->iconf->ieee80211n || hapd->conf->disable_11n)
+ params.ht_opmode = -1;
+ else
+ params.ht_opmode = hapd->iface->ht_op_mode;
+#endif /* NEED_AP_MLME */
+ 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;
+#ifdef CONFIG_HS20
+ params.disable_dgaf = hapd->conf->disable_dgaf;
+#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);
os_free(tail);
os_free(head);
-
-#ifdef NEED_AP_MLME
- hostapd_set_bss_params(hapd, !!(ieee802_11_erp_info(hapd) &
- ERP_INFO_USE_PROTECTION));
-#endif /* NEED_AP_MLME */
+ os_free(resp);
}
ieee802_11_set_beacon(iface->bss[i]);
}
+
+/* only update beacons if started */
+void 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]);
+}
+
#endif /* CONFIG_NATIVE_WINDOWS */
projects / thirdparty / hostap.git / blobdiff