* hostapd - Driver operations
* Copyright (c) 2009-2010, 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 "ap_drv_ops.h"
-static int hostapd_sta_flags_to_drv(int flags)
+u32 hostapd_sta_flags_to_drv(u32 flags)
{
int res = 0;
if (flags & WLAN_STA_AUTHORIZED)
}
-int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
+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, *proberesp, *assocresp = NULL;
- int ret;
+ struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
+ u8 buf[200], *pos;
- if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
- return 0;
+ *beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
- beacon = hapd->wps_beacon_ie;
- proberesp = hapd->wps_probe_resp_ie;
+ pos = buf;
+ pos = hostapd_eid_time_adv(hapd, pos);
+ if (pos != buf) {
+ if (wpabuf_resize(&beacon, pos - buf) != 0)
+ goto fail;
+ wpabuf_put_data(beacon, buf, pos - buf);
+ }
+ pos = hostapd_eid_time_zone(hapd, pos);
+ if (pos != buf) {
+ if (wpabuf_resize(&proberesp, pos - buf) != 0)
+ goto fail;
+ wpabuf_put_data(proberesp, buf, pos - buf);
+ }
+
+ pos = buf;
+ pos = hostapd_eid_ext_capab(hapd, pos);
+ if (pos != buf) {
+ if (wpabuf_resize(&assocresp, pos - buf) != 0)
+ goto fail;
+ wpabuf_put_data(assocresp, buf, pos - buf);
+ }
+ pos = hostapd_eid_interworking(hapd, pos);
+ pos = hostapd_eid_adv_proto(hapd, pos);
+ pos = hostapd_eid_roaming_consortium(hapd, pos);
+ if (pos != buf) {
+ if (wpabuf_resize(&beacon, pos - buf) != 0)
+ goto fail;
+ wpabuf_put_data(beacon, buf, pos - buf);
+
+ if (wpabuf_resize(&proberesp, pos - buf) != 0)
+ goto fail;
+ wpabuf_put_data(proberesp, buf, pos - buf);
+ }
+
+ if (hapd->wps_beacon_ie) {
+ if (wpabuf_resize(&beacon, wpabuf_len(hapd->wps_beacon_ie)) <
+ 0)
+ goto fail;
+ wpabuf_put_buf(beacon, hapd->wps_beacon_ie);
+ }
+
+ if (hapd->wps_probe_resp_ie) {
+ if (wpabuf_resize(&proberesp,
+ wpabuf_len(hapd->wps_probe_resp_ie)) < 0)
+ goto fail;
+ wpabuf_put_buf(proberesp, hapd->wps_probe_resp_ie);
+ }
#ifdef CONFIG_P2P
- if (hapd->wps_beacon_ie == NULL && hapd->p2p_beacon_ie == NULL)
- beacon = NULL;
- else {
- beacon = wpabuf_alloc((hapd->wps_beacon_ie ?
- wpabuf_len(hapd->wps_beacon_ie) : 0) +
- (hapd->p2p_beacon_ie ?
- wpabuf_len(hapd->p2p_beacon_ie) : 0));
- if (beacon == NULL)
- return -1;
- if (hapd->wps_beacon_ie)
- wpabuf_put_buf(beacon, hapd->wps_beacon_ie);
- if (hapd->p2p_beacon_ie)
- wpabuf_put_buf(beacon, hapd->p2p_beacon_ie);
+ if (hapd->p2p_beacon_ie) {
+ if (wpabuf_resize(&beacon, wpabuf_len(hapd->p2p_beacon_ie)) <
+ 0)
+ goto fail;
+ wpabuf_put_buf(beacon, hapd->p2p_beacon_ie);
}
- if (hapd->wps_probe_resp_ie == NULL && hapd->p2p_probe_resp_ie == NULL)
- proberesp = NULL;
- else {
- proberesp = wpabuf_alloc(
- (hapd->wps_probe_resp_ie ?
- wpabuf_len(hapd->wps_probe_resp_ie) : 0) +
- (hapd->p2p_probe_resp_ie ?
- wpabuf_len(hapd->p2p_probe_resp_ie) : 0));
- if (proberesp == NULL) {
- wpabuf_free(beacon);
- return -1;
- }
- if (hapd->wps_probe_resp_ie)
- wpabuf_put_buf(proberesp, hapd->wps_probe_resp_ie);
- if (hapd->p2p_probe_resp_ie)
- wpabuf_put_buf(proberesp, hapd->p2p_probe_resp_ie);
+ if (hapd->p2p_probe_resp_ie) {
+ if (wpabuf_resize(&proberesp,
+ wpabuf_len(hapd->p2p_probe_resp_ie)) < 0)
+ goto fail;
+ wpabuf_put_buf(proberesp, hapd->p2p_probe_resp_ie);
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_P2P_MANAGER
if (hapd->conf->p2p & P2P_MANAGE) {
- struct wpabuf *a;
-
- a = wpabuf_alloc(100 + (beacon ? wpabuf_len(beacon) : 0));
- if (a) {
+ if (wpabuf_resize(&beacon, 100) == 0) {
u8 *start, *p;
- if (beacon)
- wpabuf_put_buf(a, beacon);
- if (beacon != hapd->wps_beacon_ie)
- wpabuf_free(beacon);
- start = wpabuf_put(a, 0);
+ start = wpabuf_put(beacon, 0);
p = hostapd_eid_p2p_manage(hapd, start);
- wpabuf_put(a, p - start);
- beacon = a;
+ wpabuf_put(beacon, p - start);
}
- a = wpabuf_alloc(100 + (proberesp ? wpabuf_len(proberesp) :
- 0));
- if (a) {
+ if (wpabuf_resize(&proberesp, 100) == 0) {
u8 *start, *p;
- if (proberesp)
- wpabuf_put_buf(a, proberesp);
- if (proberesp != hapd->wps_probe_resp_ie)
- wpabuf_free(proberesp);
- start = wpabuf_put(a, 0);
+ start = wpabuf_put(proberesp, 0);
p = hostapd_eid_p2p_manage(hapd, start);
- wpabuf_put(a, p - start);
- proberesp = a;
+ wpabuf_put(proberesp, p - start);
}
}
#endif /* CONFIG_P2P_MANAGER */
#ifdef CONFIG_WPS2
- if (hapd->conf->wps_state)
- assocresp = wps_build_assoc_resp_ie();
+ if (hapd->conf->wps_state) {
+ struct wpabuf *a = wps_build_assoc_resp_ie();
+ if (a && wpabuf_resize(&assocresp, wpabuf_len(a)) == 0)
+ wpabuf_put_buf(assocresp, a);
+ wpabuf_free(a);
+ }
#endif /* CONFIG_WPS2 */
#ifdef CONFIG_P2P_MANAGER
if (hapd->conf->p2p & P2P_MANAGE) {
- struct wpabuf *a;
- a = wpabuf_alloc(100 + (assocresp ? wpabuf_len(assocresp) :
- 0));
- if (a) {
+ if (wpabuf_resize(&assocresp, 100) == 0) {
u8 *start, *p;
- start = wpabuf_put(a, 0);
+ start = wpabuf_put(assocresp, 0);
p = hostapd_eid_p2p_manage(hapd, start);
- wpabuf_put(a, p - start);
- if (assocresp) {
- wpabuf_put_buf(a, assocresp);
- wpabuf_free(assocresp);
- }
- assocresp = a;
+ wpabuf_put(assocresp, p - start);
}
}
#endif /* CONFIG_P2P_MANAGER */
+ *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_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);
- if (beacon != hapd->wps_beacon_ie)
- wpabuf_free(beacon);
- if (proberesp != hapd->wps_probe_resp_ie)
- wpabuf_free(proberesp);
- wpabuf_free(assocresp);
+ hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
return ret;
}
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);
}
-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);
-}
-
-
-int hostapd_set_bss_params(struct hostapd_data *hapd, int use_protection)
-{
- 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;
- }
-
- 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;
- }
-
- return ret;
-}
-
-
int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
{
char force_ifname[IFNAMSIZ];
}
+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_ht_capabilities *ht_capab,
+ u32 flags, u8 qosinfo)
{
struct hostapd_sta_add_params params;
params.supp_rates_len = supp_rates_len;
params.listen_interval = listen_interval;
params.ht_capabilities = ht_capab;
+ params.flags = hostapd_sta_flags_to_drv(flags);
+ params.qosinfo = qosinfo;
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)
}
-int hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
- int *basic_rates, int mode)
-{
- if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
- return 0;
- return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
- basic_rates, mode);
-}
-
-
int hostapd_set_country(struct hostapd_data *hapd, const char *country)
{
if (hapd->driver == NULL ||
}
-int hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
-{
- if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
- return 0;
- return hapd->driver->set_cts_protect(hapd->drv_priv, value);
-}
-
-
-int hostapd_set_preamble(struct hostapd_data *hapd, int value)
-{
- if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
- return 0;
- return hapd->driver->set_preamble(hapd->drv_priv, value);
-}
-
-
-int hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
-{
- if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
- return 0;
- return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
-}
-
-
int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
int cw_min, int cw_max, int burst_time)
{
}
-int hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
- const u8 *mask)
-{
- if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
- return 1;
- return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
-}
-
-
struct hostapd_hw_modes *
hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
u16 *flags)
}
-int hostapd_set_ht_params(struct hostapd_data *hapd,
- const u8 *ht_capab, size_t ht_capab_len,
- const u8 *ht_oper, size_t ht_oper_len)
-{
- if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
- ht_capab == NULL || ht_oper == NULL)
- return 0;
- return hapd->driver->set_ht_params(hapd->drv_priv,
- ht_capab, ht_capab_len,
- ht_oper, ht_oper_len);
-}
-
-
int hostapd_drv_none(struct hostapd_data *hapd)
{
return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
int hostapd_drv_send_mlme(struct hostapd_data *hapd,
- const void *msg, size_t len)
+ const void *msg, size_t len, int noack)
{
if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
return 0;
- return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
+ return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack);
}
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