612 lines
16 KiB
C
612 lines
16 KiB
C
/*
|
|
* hostapd - Driver operations
|
|
* Copyright (c) 2009, 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.
|
|
*/
|
|
|
|
#include "utils/includes.h"
|
|
|
|
#include "utils/common.h"
|
|
#include "drivers/driver.h"
|
|
#include "hostapd.h"
|
|
#include "ieee802_11.h"
|
|
#include "sta_info.h"
|
|
#include "ap_config.h"
|
|
#include "ap_drv_ops.h"
|
|
|
|
|
|
static int hostapd_sta_flags_to_drv(int 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;
|
|
return res;
|
|
}
|
|
|
|
|
|
static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd,
|
|
const struct wpabuf *beacon,
|
|
const struct wpabuf *proberesp)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
|
|
return 0;
|
|
return hapd->driver->set_ap_wps_ie(hapd->conf->iface, hapd->drv_priv,
|
|
beacon, proberesp);
|
|
}
|
|
|
|
|
|
static int hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg,
|
|
size_t len)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
|
|
return 0;
|
|
return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
|
|
}
|
|
|
|
|
|
static int hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr,
|
|
const u8 *data, size_t data_len, int encrypt)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
|
|
return 0;
|
|
return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
|
|
data_len, encrypt,
|
|
hapd->own_addr);
|
|
}
|
|
|
|
|
|
static 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);
|
|
}
|
|
|
|
|
|
static int hostapd_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);
|
|
}
|
|
|
|
|
|
static int hostapd_read_sta_data(struct hostapd_data *hapd,
|
|
struct hostap_sta_driver_data *data,
|
|
const u8 *addr)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
|
|
return -1;
|
|
return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
|
|
}
|
|
|
|
|
|
static int hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
|
|
return 0;
|
|
return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
|
|
}
|
|
|
|
|
|
static 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->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);
|
|
}
|
|
|
|
|
|
static 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;
|
|
params.wpa_pairwise = hapd->conf->wpa_pairwise;
|
|
params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
|
|
params.rsn_preauth = hapd->conf->rsn_preauth;
|
|
}
|
|
return hostapd_set_ieee8021x(hapd, ¶ms);
|
|
}
|
|
|
|
|
|
static int hostapd_set_radius_acl_auth(struct hostapd_data *hapd,
|
|
const u8 *mac, int accepted,
|
|
u32 session_timeout)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
|
|
return 0;
|
|
return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
|
|
session_timeout);
|
|
}
|
|
|
|
|
|
static int hostapd_set_radius_acl_expire(struct hostapd_data *hapd,
|
|
const u8 *mac)
|
|
{
|
|
if (hapd->driver == NULL ||
|
|
hapd->driver->set_radius_acl_expire == NULL)
|
|
return 0;
|
|
return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
|
|
}
|
|
|
|
|
|
static 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->conf->iface, 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;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int hostapd_set_beacon(struct hostapd_data *hapd,
|
|
const u8 *head, size_t head_len,
|
|
const u8 *tail, size_t tail_len, int dtim_period,
|
|
int beacon_int)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
|
|
return 0;
|
|
return hapd->driver->set_beacon(hapd->drv_priv,
|
|
head, head_len, tail, tail_len,
|
|
dtim_period, beacon_int);
|
|
}
|
|
|
|
|
|
static int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
|
|
{
|
|
return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, NULL, NULL, NULL);
|
|
}
|
|
|
|
static int hostapd_vlan_if_remove(struct hostapd_data *hapd,
|
|
const char *ifname)
|
|
{
|
|
return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
|
|
}
|
|
|
|
|
|
static int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr,
|
|
int aid, int val)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
|
|
return 0;
|
|
return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val);
|
|
}
|
|
|
|
|
|
static int hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
|
|
const u8 *addr, int vlan_id)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
|
|
return 0;
|
|
return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
|
|
vlan_id);
|
|
}
|
|
|
|
|
|
static int hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
|
|
return 0;
|
|
return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
|
|
}
|
|
|
|
|
|
static int hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr,
|
|
int reason)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
|
|
return 0;
|
|
return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
|
|
reason);
|
|
}
|
|
|
|
|
|
static int hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr,
|
|
int reason)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
|
|
return 0;
|
|
return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
|
|
reason);
|
|
}
|
|
|
|
|
|
static int hostapd_sta_add(const char *ifname, 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)
|
|
{
|
|
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;
|
|
return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
|
|
}
|
|
|
|
|
|
static int hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
|
|
return 0;
|
|
return hapd->driver->sta_remove(hapd->drv_priv, addr);
|
|
}
|
|
|
|
|
|
static int hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
|
|
{
|
|
if (hapd->driver == NULL ||
|
|
hapd->driver->hapd_set_countermeasures == NULL)
|
|
return 0;
|
|
return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
|
|
}
|
|
|
|
|
|
void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
|
|
{
|
|
ops->set_ap_wps_ie = hostapd_set_ap_wps_ie;
|
|
ops->send_mgmt_frame = hostapd_send_mgmt_frame;
|
|
ops->send_eapol = hostapd_send_eapol;
|
|
ops->set_authorized = hostapd_set_authorized;
|
|
ops->set_key = hostapd_set_key;
|
|
ops->read_sta_data = hostapd_read_sta_data;
|
|
ops->sta_clear_stats = hostapd_sta_clear_stats;
|
|
ops->set_sta_flags = hostapd_set_sta_flags;
|
|
ops->set_drv_ieee8021x = hostapd_set_drv_ieee8021x;
|
|
ops->set_radius_acl_auth = hostapd_set_radius_acl_auth;
|
|
ops->set_radius_acl_expire = hostapd_set_radius_acl_expire;
|
|
ops->set_bss_params = hostapd_set_bss_params;
|
|
ops->set_beacon = hostapd_set_beacon;
|
|
ops->vlan_if_add = hostapd_vlan_if_add;
|
|
ops->vlan_if_remove = hostapd_vlan_if_remove;
|
|
ops->set_wds_sta = hostapd_set_wds_sta;
|
|
ops->set_sta_vlan = hostapd_set_sta_vlan;
|
|
ops->get_inact_sec = hostapd_get_inact_sec;
|
|
ops->sta_deauth = hostapd_sta_deauth;
|
|
ops->sta_disassoc = hostapd_sta_disassoc;
|
|
ops->sta_add = hostapd_sta_add;
|
|
ops->sta_remove = hostapd_sta_remove;
|
|
ops->set_countermeasures = hostapd_set_countermeasures;
|
|
}
|
|
|
|
|
|
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)
|
|
{
|
|
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);
|
|
}
|
|
|
|
|
|
int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
|
|
const char *ifname)
|
|
{
|
|
if (hapd->driver == 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, int mode, int freq,
|
|
int channel, int ht_enabled, int sec_channel_offset)
|
|
{
|
|
struct hostapd_freq_params data;
|
|
if (hapd->driver == NULL)
|
|
return 0;
|
|
if (hapd->driver->set_freq == NULL)
|
|
return 0;
|
|
os_memset(&data, 0, sizeof(data));
|
|
data.mode = mode;
|
|
data.freq = freq;
|
|
data.channel = channel;
|
|
data.ht_enabled = ht_enabled;
|
|
data.sec_channel_offset = sec_channel_offset;
|
|
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->conf->iface, hapd->drv_priv, addr, total_flags,
|
|
flags_or, flags_and);
|
|
}
|
|
|
|
|
|
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 ||
|
|
hapd->driver->set_country == NULL)
|
|
return 0;
|
|
return hapd->driver->set_country(hapd->drv_priv, country);
|
|
}
|
|
|
|
|
|
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)
|
|
{
|
|
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);
|
|
}
|
|
|
|
|
|
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)
|
|
{
|
|
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_set_ht_params(const char *ifname, 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(
|
|
ifname, 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_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;
|
|
}
|