fragattacks/src/ap/ap_drv_ops.h
Johannes Berg bcf24348ed AP: Do station poll in driver wrapper
This offloads the station polling to driver wrappers, which may offload
it again to the driver. The hostap driver wrapper uses "real" data
frames while nl80211 uses null data frames.

Also add a specific event to indicate that a poll was successful for
future use with the nl80211 driver.
2011-10-20 21:03:08 +03:00

220 lines
7.9 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.
*/
#ifndef AP_DRV_OPS
#define AP_DRV_OPS
enum wpa_driver_if_type;
struct wpa_bss_params;
struct wpa_driver_scan_params;
struct ieee80211_ht_capabilities;
u32 hostapd_sta_flags_to_drv(u32 flags);
int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
struct wpabuf **beacon,
struct wpabuf **proberesp,
struct wpabuf **assocresp);
void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
struct wpabuf *proberesp,
struct wpabuf *assocresp);
int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
int hostapd_set_authorized(struct hostapd_data *hapd,
struct sta_info *sta, int authorized);
int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
int enabled);
int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
int val);
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,
u32 flags);
int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
size_t elem_len);
int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t 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 hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
const char *ifname);
int hostapd_set_ieee8021x(struct hostapd_data *hapd,
struct wpa_bss_params *params);
int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
const u8 *addr, int idx, u8 *seq);
int hostapd_flush(struct hostapd_data *hapd);
int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
int channel, int ht_enabled, int sec_channel_offset);
int hostapd_set_rts(struct hostapd_data *hapd, int rts);
int hostapd_set_frag(struct hostapd_data *hapd, int frag);
int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
int total_flags, int flags_or, int flags_and);
int hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
int *basic_rates, int mode);
int hostapd_set_country(struct hostapd_data *hapd, const char *country);
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);
struct hostapd_hw_modes *
hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
u16 *flags);
int hostapd_driver_commit(struct hostapd_data *hapd);
int hostapd_drv_none(struct hostapd_data *hapd);
int hostapd_driver_scan(struct hostapd_data *hapd,
struct wpa_driver_scan_params *params);
struct wpa_scan_results * hostapd_driver_get_scan_results(
struct hostapd_data *hapd);
int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
int duration);
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);
int hostapd_drv_send_mlme(struct hostapd_data *hapd,
const void *msg, size_t len);
int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
const u8 *addr, int reason);
int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
const u8 *addr, int reason);
int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
u16 auth_alg);
int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
u16 seq, u16 status, const u8 *ie, size_t len);
int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
int reassoc, u16 status, const u8 *ie, size_t len);
int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
u8 *tspec_ie, size_t tspec_ielen);
#include "drivers/driver.h"
static inline int hostapd_drv_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);
}
static inline int hostapd_drv_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 inline int hostapd_drv_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 inline int hostapd_drv_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 inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
const u8 *addr, const u8 *data,
size_t data_len, int encrypt,
u32 flags)
{
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, flags);
}
static inline int hostapd_drv_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 inline int hostapd_drv_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 inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
struct wpa_driver_ap_params *params)
{
if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
return 0;
return hapd->driver->set_ap(hapd->drv_priv, params);
}
static inline int hostapd_drv_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 inline int hostapd_drv_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 inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
int auth_algs)
{
if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
return 0;
return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
}
static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
const u8 *own_addr, const u8 *addr,
int qos)
{
if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
return;
hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
}
#endif /* AP_DRV_OPS */