--- /dev/null
+/*
+ * hostapd - Driver operations
+ * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
+ *
+ * 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/hw_features_common.h"
+#include "wps/wps.h"
+#include "p2p/p2p.h"
+#include "hostapd.h"
+#include "ieee802_11.h"
+#include "sta_info.h"
+#include "ap_config.h"
+#include "p2p_hostapd.h"
+#include "hs20.h"
+#include "ap_drv_ops.h"
+
+
+u32 hostapd_sta_flags_to_drv(u32 flags)
+{
+ int res = 0;
+ if (flags & WLAN_STA_AUTHORIZED)
+ res |= WPA_STA_AUTHORIZED;
+ if (flags & WLAN_STA_WMM)
+ res |= WPA_STA_WMM;
+ if (flags & WLAN_STA_SHORT_PREAMBLE)
+ res |= WPA_STA_SHORT_PREAMBLE;
+ if (flags & WLAN_STA_MFP)
+ res |= WPA_STA_MFP;
+ if (flags & WLAN_STA_AUTH)
+ res |= WPA_STA_AUTHENTICATED;
+ if (flags & WLAN_STA_ASSOC)
+ res |= WPA_STA_ASSOCIATED;
+ return res;
+}
+
+
+static int add_buf(struct wpabuf **dst, const struct wpabuf *src)
+{
+ if (!src)
+ return 0;
+ if (wpabuf_resize(dst, wpabuf_len(src)) != 0)
+ return -1;
+ wpabuf_put_buf(*dst, src);
+ return 0;
+}
+
+
+static int add_buf_data(struct wpabuf **dst, const u8 *data, size_t len)
+{
+ if (!data || !len)
+ return 0;
+ if (wpabuf_resize(dst, len) != 0)
+ return -1;
+ wpabuf_put_data(*dst, data, len);
+ return 0;
+}
+
+
+int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
+ struct wpabuf **beacon_ret,
+ struct wpabuf **proberesp_ret,
+ struct wpabuf **assocresp_ret)
+{
+ struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
+ u8 buf[200], *pos;
+
+ *beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
+
+ pos = buf;
+ pos = hostapd_eid_time_adv(hapd, pos);
+ if (add_buf_data(&beacon, buf, pos - buf) < 0)
+ goto fail;
+ pos = hostapd_eid_time_zone(hapd, pos);
+ if (add_buf_data(&proberesp, buf, pos - buf) < 0)
+ goto fail;
+
+ pos = buf;
+ pos = hostapd_eid_ext_capab(hapd, pos);
+ if (add_buf_data(&assocresp, buf, pos - buf) < 0)
+ goto fail;
+ pos = hostapd_eid_interworking(hapd, pos);
+ pos = hostapd_eid_adv_proto(hapd, pos);
+ pos = hostapd_eid_roaming_consortium(hapd, pos);
+ if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
+ add_buf_data(&proberesp, buf, pos - buf) < 0)
+ goto fail;
+
+#ifdef CONFIG_FST
+ if (add_buf(&beacon, hapd->iface->fst_ies) < 0 ||
+ add_buf(&proberesp, hapd->iface->fst_ies) < 0 ||
+ add_buf(&assocresp, hapd->iface->fst_ies) < 0)
+ goto fail;
+#endif /* CONFIG_FST */
+
+ if (add_buf(&beacon, hapd->wps_beacon_ie) < 0 ||
+ add_buf(&proberesp, hapd->wps_probe_resp_ie) < 0)
+ goto fail;
+
+#ifdef CONFIG_P2P
+ if (add_buf(&beacon, hapd->p2p_beacon_ie) < 0 ||
+ add_buf(&proberesp, hapd->p2p_probe_resp_ie) < 0)
+ goto fail;
+#endif /* CONFIG_P2P */
+
+#ifdef CONFIG_P2P_MANAGER
+ if (hapd->conf->p2p & P2P_MANAGE) {
+ if (wpabuf_resize(&beacon, 100) == 0) {
+ u8 *start, *p;
+ start = wpabuf_put(beacon, 0);
+ p = hostapd_eid_p2p_manage(hapd, start);
+ wpabuf_put(beacon, p - start);
+ }
+
+ if (wpabuf_resize(&proberesp, 100) == 0) {
+ u8 *start, *p;
+ start = wpabuf_put(proberesp, 0);
+ p = hostapd_eid_p2p_manage(hapd, start);
+ wpabuf_put(proberesp, p - start);
+ }
+ }
+#endif /* CONFIG_P2P_MANAGER */
+
+#ifdef CONFIG_WPS
+ if (hapd->conf->wps_state) {
+ struct wpabuf *a = wps_build_assoc_resp_ie();
+ add_buf(&assocresp, a);
+ wpabuf_free(a);
+ }
+#endif /* CONFIG_WPS */
+
+#ifdef CONFIG_P2P_MANAGER
+ if (hapd->conf->p2p & P2P_MANAGE) {
+ if (wpabuf_resize(&assocresp, 100) == 0) {
+ u8 *start, *p;
+ start = wpabuf_put(assocresp, 0);
+ p = hostapd_eid_p2p_manage(hapd, start);
+ wpabuf_put(assocresp, p - start);
+ }
+ }
+#endif /* CONFIG_P2P_MANAGER */
+
+#ifdef CONFIG_WIFI_DISPLAY
+ if (hapd->p2p_group) {
+ struct wpabuf *a;
+ a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
+ add_buf(&assocresp, a);
+ wpabuf_free(a);
+ }
+#endif /* CONFIG_WIFI_DISPLAY */
+
+#ifdef CONFIG_HS20
+ pos = hostapd_eid_hs20_indication(hapd, buf);
+ if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
+ add_buf_data(&proberesp, buf, pos - buf) < 0)
+ goto fail;
+
+ pos = hostapd_eid_osen(hapd, buf);
+ if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
+ add_buf_data(&proberesp, buf, pos - buf) < 0)
+ goto fail;
+#endif /* CONFIG_HS20 */
+
+#ifdef CONFIG_MBO
+ if (hapd->conf->mbo_enabled) {
+ pos = hostapd_eid_mbo(hapd, buf, sizeof(buf));
+ if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
+ add_buf_data(&proberesp, buf, pos - buf) < 0 ||
+ add_buf_data(&assocresp, buf, pos - buf) < 0)
+ goto fail;
+ }
+#endif /* CONFIG_MBO */
+
+ add_buf(&beacon, hapd->conf->vendor_elements);
+ add_buf(&proberesp, hapd->conf->vendor_elements);
+ add_buf(&assocresp, hapd->conf->assocresp_elements);
+
+ *beacon_ret = beacon;
+ *proberesp_ret = proberesp;
+ *assocresp_ret = assocresp;
+
+ return 0;
+
+fail:
+ wpabuf_free(beacon);
+ wpabuf_free(proberesp);
+ wpabuf_free(assocresp);
+ return -1;
+}
+
+
+void hostapd_free_ap_extra_ies(struct hostapd_data *hapd,
+ struct wpabuf *beacon,
+ struct wpabuf *proberesp,
+ struct wpabuf *assocresp)
+{
+ wpabuf_free(beacon);
+ wpabuf_free(proberesp);
+ wpabuf_free(assocresp);
+}
+
+
+int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd)
+{
+ if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
+ return 0;
+
+ return hapd->driver->set_ap_wps_ie(hapd->drv_priv, NULL, NULL, NULL);
+}
+
+
+int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
+{
+ struct wpabuf *beacon, *proberesp, *assocresp;
+ int ret;
+
+ if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
+ return 0;
+
+ if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
+ 0)
+ return -1;
+
+ ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
+ assocresp);
+
+ hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
+
+ return ret;
+}
+
+
+int hostapd_set_authorized(struct hostapd_data *hapd,
+ struct sta_info *sta, int authorized)
+{
+ if (authorized) {
+ return hostapd_sta_set_flags(hapd, sta->addr,
+ hostapd_sta_flags_to_drv(
+ sta->flags),
+ WPA_STA_AUTHORIZED, ~0);
+ }
+
+ return hostapd_sta_set_flags(hapd, sta->addr,
+ hostapd_sta_flags_to_drv(sta->flags),
+ 0, ~WPA_STA_AUTHORIZED);
+}
+
+
+int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
+{
+ int set_flags, total_flags, flags_and, flags_or;
+ total_flags = hostapd_sta_flags_to_drv(sta->flags);
+ set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP;
+ if (((!hapd->conf->ieee802_1x && !hapd->conf->wpa) ||
+ sta->auth_alg == WLAN_AUTH_FT) &&
+ sta->flags & WLAN_STA_AUTHORIZED)
+ set_flags |= WPA_STA_AUTHORIZED;
+ flags_or = total_flags & set_flags;
+ flags_and = total_flags | ~set_flags;
+ return hostapd_sta_set_flags(hapd, sta->addr, total_flags,
+ flags_or, flags_and);
+}
+
+
+int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
+ int enabled)
+{
+ struct wpa_bss_params params;
+ os_memset(¶ms, 0, sizeof(params));
+ params.ifname = ifname;
+ params.enabled = enabled;
+ if (enabled) {
+ params.wpa = hapd->conf->wpa;
+ params.ieee802_1x = hapd->conf->ieee802_1x;
+ params.wpa_group = hapd->conf->wpa_group;
+ if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
+ (WPA_PROTO_WPA | WPA_PROTO_RSN))
+ params.wpa_pairwise = hapd->conf->wpa_pairwise |
+ hapd->conf->rsn_pairwise;
+ else if (hapd->conf->wpa & WPA_PROTO_RSN)
+ params.wpa_pairwise = hapd->conf->rsn_pairwise;
+ else if (hapd->conf->wpa & WPA_PROTO_WPA)
+ params.wpa_pairwise = hapd->conf->wpa_pairwise;
+ params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
+ params.rsn_preauth = hapd->conf->rsn_preauth;
+#ifdef CONFIG_IEEE80211W
+ params.ieee80211w = hapd->conf->ieee80211w;
+#endif /* CONFIG_IEEE80211W */
+ }
+ return hostapd_set_ieee8021x(hapd, ¶ms);
+}
+
+
+int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
+{
+ char force_ifname[IFNAMSIZ];
+ u8 if_addr[ETH_ALEN];
+ return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, hapd->own_addr,
+ NULL, NULL, force_ifname, if_addr, NULL, 0);
+}
+
+
+int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
+{
+ return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
+}
+
+
+int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
+ const u8 *addr, int aid, int val)
+{
+ const char *bridge = NULL;
+
+ if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
+ return -1;
+ if (hapd->conf->wds_bridge[0])
+ bridge = hapd->conf->wds_bridge;
+ else if (hapd->conf->bridge[0])
+ bridge = hapd->conf->bridge;
+ return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
+ bridge, ifname_wds);
+}
+
+
+int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
+ u16 auth_alg)
+{
+ if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
+ return 0;
+ return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
+}
+
+
+int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
+ u16 seq, u16 status, const u8 *ie, size_t len)
+{
+ if (hapd->driver == NULL || hapd->driver->sta_auth == NULL)
+ return 0;
+ return hapd->driver->sta_auth(hapd->drv_priv, hapd->own_addr, addr,
+ seq, status, ie, len);
+}
+
+
+int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
+ int reassoc, u16 status, const u8 *ie, size_t len)
+{
+ if (hapd->driver == NULL || hapd->driver->sta_assoc == NULL)
+ return 0;
+ return hapd->driver->sta_assoc(hapd->drv_priv, hapd->own_addr, addr,
+ reassoc, status, ie, len);
+}
+
+
+int hostapd_sta_add(struct hostapd_data *hapd,
+ const u8 *addr, u16 aid, u16 capability,
+ const u8 *supp_rates, size_t supp_rates_len,
+ u16 listen_interval,
+ const struct ieee80211_ht_capabilities *ht_capab,
+ const struct ieee80211_vht_capabilities *vht_capab,
+ u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
+ int set)
+{
+ struct hostapd_sta_add_params params;
+
+ if (hapd->driver == NULL)
+ return 0;
+ if (hapd->driver->sta_add == NULL)
+ return 0;
+
+ os_memset(¶ms, 0, sizeof(params));
+ params.addr = addr;
+ params.aid = aid;
+ params.capability = capability;
+ params.supp_rates = supp_rates;
+ params.supp_rates_len = supp_rates_len;
+ params.listen_interval = listen_interval;
+ params.ht_capabilities = ht_capab;
+ params.vht_capabilities = vht_capab;
+ params.vht_opmode_enabled = !!(flags & WLAN_STA_VHT_OPMODE_ENABLED);
+ params.vht_opmode = vht_opmode;
+ params.flags = hostapd_sta_flags_to_drv(flags);
+ params.qosinfo = qosinfo;
+ params.support_p2p_ps = supp_p2p_ps;
+ params.set = set;
+ return hapd->driver->sta_add(hapd->drv_priv, ¶ms);
+}
+
+
+int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
+ u8 *tspec_ie, size_t tspec_ielen)
+{
+ if (hapd->driver == NULL || hapd->driver->add_tspec == NULL)
+ return 0;
+ return hapd->driver->add_tspec(hapd->drv_priv, addr, tspec_ie,
+ tspec_ielen);
+}
+
+
+int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
+{
+ if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
+ return 0;
+ return hapd->driver->set_privacy(hapd->drv_priv, enabled);
+}
+
+
+int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
+ size_t elem_len)
+{
+ if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
+ return 0;
+ return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len);
+}
+
+
+int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
+{
+ if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
+ return 0;
+ return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len);
+}
+
+
+int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
+{
+ if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
+ return 0;
+ return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len);
+}
+
+
+int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
+ const char *ifname, const u8 *addr, void *bss_ctx,
+ void **drv_priv, char *force_ifname, u8 *if_addr,
+ const char *bridge, int use_existing)
+{
+ if (hapd->driver == NULL || hapd->driver->if_add == NULL)
+ return -1;
+ return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr,
+ bss_ctx, drv_priv, force_ifname, if_addr,
+ bridge, use_existing, 1);
+}
+
+
+int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
+ const char *ifname)
+{
+ if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+ hapd->driver->if_remove == NULL)
+ return -1;
+ return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
+}
+
+
+int hostapd_set_ieee8021x(struct hostapd_data *hapd,
+ struct wpa_bss_params *params)
+{
+ if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
+ return 0;
+ return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
+}
+
+
+int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
+ const u8 *addr, int idx, u8 *seq)
+{
+ if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
+ return 0;
+ return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
+ seq);
+}
+
+
+int hostapd_flush(struct hostapd_data *hapd)
+{
+ if (hapd->driver == NULL || hapd->driver->flush == NULL)
+ return 0;
+ return hapd->driver->flush(hapd->drv_priv);
+}
+
+
+int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
+ int freq, int channel, int ht_enabled, int vht_enabled,
+ int sec_channel_offset, int vht_oper_chwidth,
+ int center_segment0, int center_segment1)
+{
+ struct hostapd_freq_params data;
+
+ if (hostapd_set_freq_params(&data, mode, freq, channel, ht_enabled,
+ vht_enabled, sec_channel_offset,
+ vht_oper_chwidth,
+ center_segment0, center_segment1,
+ hapd->iface->current_mode ?
+ hapd->iface->current_mode->vht_capab : 0))
+ return -1;
+
+ if (hapd->driver == NULL)
+ return 0;
+ if (hapd->driver->set_freq == NULL)
+ return 0;
+ return hapd->driver->set_freq(hapd->drv_priv, &data);
+}
+
+int hostapd_set_rts(struct hostapd_data *hapd, int rts)
+{
+ if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
+ return 0;
+ return hapd->driver->set_rts(hapd->drv_priv, rts);
+}
+
+
+int hostapd_set_frag(struct hostapd_data *hapd, int frag)
+{
+ if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
+ return 0;
+ return hapd->driver->set_frag(hapd->drv_priv, frag);
+}
+
+
+int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
+ int total_flags, int flags_or, int flags_and)
+{
+ if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
+ return 0;
+ return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
+ flags_or, flags_and);
+}
+
+
+int hostapd_set_country(struct hostapd_data *hapd, const char *country)
+{
+ if (hapd->driver == NULL ||
+ hapd->driver->set_country == NULL)
+ return 0;
+ return hapd->driver->set_country(hapd->drv_priv, country);
+}
+
+
+int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
+ int cw_min, int cw_max, int burst_time)
+{
+ if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
+ return 0;
+ return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
+ cw_min, cw_max, burst_time);
+}
+
+
+struct hostapd_hw_modes *
+hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
+ u16 *flags)
+{
+ if (hapd->driver == NULL ||
+ hapd->driver->get_hw_feature_data == NULL)
+ return NULL;
+ return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
+ flags);
+}
+
+
+int hostapd_driver_commit(struct hostapd_data *hapd)
+{
+ if (hapd->driver == NULL || hapd->driver->commit == NULL)
+ return 0;
+ return hapd->driver->commit(hapd->drv_priv);
+}
+
+
+int hostapd_drv_none(struct hostapd_data *hapd)
+{
+ return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
+}
+
+
+int hostapd_driver_scan(struct hostapd_data *hapd,
+ struct wpa_driver_scan_params *params)
+{
+ if (hapd->driver && hapd->driver->scan2)
+ return hapd->driver->scan2(hapd->drv_priv, params);
+ return -1;
+}
+
+
+struct wpa_scan_results * hostapd_driver_get_scan_results(
+ struct hostapd_data *hapd)
+{
+ if (hapd->driver && hapd->driver->get_scan_results2)
+ return hapd->driver->get_scan_results2(hapd->drv_priv);
+ return NULL;
+}
+
+
+int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
+ int duration)
+{
+ if (hapd->driver && hapd->driver->set_noa)
+ return hapd->driver->set_noa(hapd->drv_priv, count, start,
+ duration);
+ return -1;
+}
+
+
+int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
+ enum wpa_alg alg, const u8 *addr,
+ int key_idx, int set_tx,
+ const u8 *seq, size_t seq_len,
+ const u8 *key, size_t key_len)
+{
+ if (hapd->driver == NULL || hapd->driver->set_key == NULL)
+ return 0;
+ return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr,
+ key_idx, set_tx, seq, seq_len, key,
+ key_len);
+}
+
+
+int hostapd_drv_send_mlme(struct hostapd_data *hapd,
+ const void *msg, size_t len, int noack)
+{
+ if (!hapd->driver || !hapd->driver->send_mlme || !hapd->drv_priv)
+ return 0;
+ return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack, 0,
+ NULL, 0);
+}
+
+
+int hostapd_drv_send_mlme_csa(struct hostapd_data *hapd,
+ const void *msg, size_t len, int noack,
+ const u16 *csa_offs, size_t csa_offs_len)
+{
+ if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
+ return 0;
+ return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack, 0,
+ csa_offs, csa_offs_len);
+}
+
+
+int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
+ const u8 *addr, int reason)
+{
+ if (!hapd->driver || !hapd->driver->sta_deauth || !hapd->drv_priv)
+ return 0;
+ return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
+ reason);
+}
+
+
+int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
+ const u8 *addr, int reason)
+{
+ if (!hapd->driver || !hapd->driver->sta_disassoc || !hapd->drv_priv)
+ return 0;
+ return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
+ reason);
+}
+
+
+int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
+ const u8 *peer, u8 *buf, u16 *buf_len)
+{
+ if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
+ return -1;
+ return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
+ buf_len);
+}
+
+
+int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
+ unsigned int wait, const u8 *dst, const u8 *data,
+ size_t len)
+{
+ const u8 *bssid;
+ const u8 wildcard_bssid[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+
+ if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv)
+ return 0;
+ bssid = hapd->own_addr;
+ if (!is_multicast_ether_addr(dst) &&
+ len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
+ struct sta_info *sta;
+
+ /*
+ * Public Action frames to a STA that is not a member of the BSS
+ * shall use wildcard BSSID value.
+ */
+ sta = ap_get_sta(hapd, dst);
+ if (!sta || !(sta->flags & WLAN_STA_ASSOC))
+ bssid = wildcard_bssid;
+ }
+ return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
+ hapd->own_addr, bssid, data, len, 0);
+}
+
+
+int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
+ unsigned int freq,
+ unsigned int wait, const u8 *dst,
+ const u8 *data, size_t len)
+{
+ if (hapd->driver == NULL || hapd->driver->send_action == NULL)
+ return 0;
+ return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
+ hapd->own_addr, hapd->own_addr, data,
+ len, 0);
+}
+
+
+int hostapd_start_dfs_cac(struct hostapd_iface *iface,
+ enum hostapd_hw_mode mode, int freq,
+ int channel, int ht_enabled, int vht_enabled,
+ int sec_channel_offset, int vht_oper_chwidth,
+ int center_segment0, int center_segment1)
+{
+ struct hostapd_data *hapd = iface->bss[0];
+ struct hostapd_freq_params data;
+ int res;
+
+ if (!hapd->driver || !hapd->driver->start_dfs_cac)
+ return 0;
+
+ if (!iface->conf->ieee80211h) {
+ wpa_printf(MSG_ERROR, "Can't start DFS CAC, DFS functionality "
+ "is not enabled");
+ return -1;
+ }
+
+ if (hostapd_set_freq_params(&data, mode, freq, channel, ht_enabled,
+ vht_enabled, sec_channel_offset,
+ vht_oper_chwidth, center_segment0,
+ center_segment1,
+ iface->current_mode->vht_capab)) {
+ wpa_printf(MSG_ERROR, "Can't set freq params");
+ return -1;
+ }
+
+ res = hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
+ if (!res) {
+ iface->cac_started = 1;
+ os_get_reltime(&iface->dfs_cac_start);
+ }
+
+ return res;
+}
+
+
+int hostapd_drv_set_qos_map(struct hostapd_data *hapd,
+ const u8 *qos_map_set, u8 qos_map_set_len)
+{
+ if (!hapd->driver || !hapd->driver->set_qos_map || !hapd->drv_priv)
+ return 0;
+ return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
+ qos_map_set_len);
+}
+
+
+static void hostapd_get_hw_mode_any_channels(struct hostapd_data *hapd,
+ struct hostapd_hw_modes *mode,
+ int acs_ch_list_all,
+ int **freq_list)
+{
+ int i;
+
+ for (i = 0; i < mode->num_channels; i++) {
+ struct hostapd_channel_data *chan = &mode->channels[i];
+
+ if ((acs_ch_list_all ||
+ freq_range_list_includes(&hapd->iface->conf->acs_ch_list,
+ chan->chan)) &&
+ !(chan->flag & HOSTAPD_CHAN_DISABLED))
+ int_array_add_unique(freq_list, chan->freq);
+ }
+}
+
+
+void hostapd_get_ext_capa(struct hostapd_iface *iface)
+{
+ struct hostapd_data *hapd = iface->bss[0];
+
+ if (!hapd->driver || !hapd->driver->get_ext_capab)
+ return;
+
+ hapd->driver->get_ext_capab(hapd->drv_priv, WPA_IF_AP_BSS,
+ &iface->extended_capa,
+ &iface->extended_capa_mask,
+ &iface->extended_capa_len);
+}
+
+
+int hostapd_drv_do_acs(struct hostapd_data *hapd)
+{
+ struct drv_acs_params params;
+ int ret, i, acs_ch_list_all = 0;
+ u8 *channels = NULL;
+ unsigned int num_channels = 0;
+ struct hostapd_hw_modes *mode;
+ int *freq_list = NULL;
+
+ if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
+ return 0;
+
+ os_memset(¶ms, 0, sizeof(params));
+ params.hw_mode = hapd->iface->conf->hw_mode;
+
+ /*
+ * If no chanlist config parameter is provided, include all enabled
+ * channels of the selected hw_mode.
+ */
+ if (!hapd->iface->conf->acs_ch_list.num)
+ acs_ch_list_all = 1;
+
+ mode = hapd->iface->current_mode;
+ if (mode) {
+ channels = os_malloc(mode->num_channels);
+ if (channels == NULL)
+ return -1;
+
+ for (i = 0; i < mode->num_channels; i++) {
+ struct hostapd_channel_data *chan = &mode->channels[i];
+ if (!acs_ch_list_all &&
+ !freq_range_list_includes(
+ &hapd->iface->conf->acs_ch_list,
+ chan->chan))
+ continue;
+ if (!(chan->flag & HOSTAPD_CHAN_DISABLED)) {
+ channels[num_channels++] = chan->chan;
+ int_array_add_unique(&freq_list, chan->freq);
+ }
+ }
+ } else {
+ for (i = 0; i < hapd->iface->num_hw_features; i++) {
+ mode = &hapd->iface->hw_features[i];
+ hostapd_get_hw_mode_any_channels(hapd, mode,
+ acs_ch_list_all,
+ &freq_list);
+ }
+ }
+
+ params.ch_list = channels;
+ params.ch_list_len = num_channels;
+ params.freq_list = freq_list;
+
+ params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
+ params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
+ HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
+ params.vht_enabled = !!(hapd->iface->conf->ieee80211ac);
+ params.ch_width = 20;
+ if (hapd->iface->conf->ieee80211n && params.ht40_enabled)
+ params.ch_width = 40;
+
+ /* Note: VHT20 is defined by combination of ht_capab & vht_oper_chwidth
+ */
+ if (hapd->iface->conf->ieee80211ac && params.ht40_enabled) {
+ if (hapd->iface->conf->vht_oper_chwidth == VHT_CHANWIDTH_80MHZ)
+ params.ch_width = 80;
+ else if (hapd->iface->conf->vht_oper_chwidth ==
+ VHT_CHANWIDTH_160MHZ ||
+ hapd->iface->conf->vht_oper_chwidth ==
+ VHT_CHANWIDTH_80P80MHZ)
+ params.ch_width = 160;
+ }
+
+ ret = hapd->driver->do_acs(hapd->drv_priv, ¶ms);
+ os_free(channels);
+
+ return ret;
+}
projects / mech_eap.git / blobdiff