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#ifndef DRIVER_H
#define DRIVER_H
struct driver_ops {
const char *name; /* as appears in the config file */
int (*init)(struct hostapd_data *hapd);
void (*deinit)(void *priv);
int (*wireless_event_init)(void *priv);
void (*wireless_event_deinit)(void *priv);
/**
* set_8021x - enable/disable 802.1x support
* @priv: driver private data
* @enabled: 1 = enable, 0 = disable
*
* Returns: 0 on success, -1 on failure
*
* Configure the kernel driver to enable/disable 802.1x support.
* This may be an empty function if 802.1x support is always enabled.
*/
int (*set_ieee8021x)(void *priv, int enabled);
/**
* set_privacy - enable/disable privacy
* @priv: driver private data
* @enabled: 1 = privacy enabled, 0 = disabled
*
* Return: 0 on success, -1 on failure
*
* Configure privacy.
*/
int (*set_privacy)(void *priv, int enabled);
int (*set_encryption)(void *priv, const char *alg, u8 *addr,
int idx, u8 *key, size_t key_len);
int (*get_seqnum)(void *priv, u8 *addr, int idx, u8 *seq);
int (*flush)(void *priv);
int (*set_generic_elem)(void *priv, const u8 *elem, size_t elem_len);
int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
u8 *addr);
int (*send_eapol)(void *priv, u8 *addr, u8 *data, size_t data_len,
int encrypt);
int (*set_sta_authorized)(void *driver, u8 *addr, int authorized);
int (*sta_deauth)(void *priv, u8 *addr, int reason);
int (*sta_disassoc)(void *priv, u8 *addr, int reason);
int (*sta_remove)(void *priv, u8 *addr);
int (*get_ssid)(void *priv, u8 *buf, int len);
int (*set_ssid)(void *priv, u8 *buf, int len);
int (*send_mgmt_frame)(void *priv, const void *msg, size_t len,
int flags);
int (*set_assoc_ap)(void *priv, u8 *addr);
int (*sta_add)(void *priv, u8 *addr, u16 aid, u16 capability,
u8 tx_supp_rates);
int (*get_inact_sec)(void *priv, u8 *addr);
int (*sta_clear_stats)(void *priv, u8 *addr);
};
static inline int
hostapd_driver_init(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->init == NULL)
return -1;
return hapd->driver->init(hapd);
}
static inline void
hostapd_driver_deinit(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->deinit == NULL)
return;
hapd->driver->deinit(hapd->driver);
}
static inline int
hostapd_wireless_event_init(struct hostapd_data *hapd)
{
if (hapd->driver == NULL ||
hapd->driver->wireless_event_init == NULL)
return 0;
return hapd->driver->wireless_event_init(hapd->driver);
}
static inline void
hostapd_wireless_event_deinit(struct hostapd_data *hapd)
{
if (hapd->driver == NULL ||
hapd->driver->wireless_event_deinit == NULL)
return;
hapd->driver->wireless_event_deinit(hapd->driver);
}
static inline int
hostapd_set_ieee8021x(struct hostapd_data *hapd, int enabled)
{
if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
return 0;
return hapd->driver->set_ieee8021x(hapd->driver, enabled);
}
static inline 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->driver, enabled);
}
static inline int
hostapd_set_encryption(struct hostapd_data *hapd, const char *alg, u8 *addr,
int idx, u8 *key, size_t key_len)
{
if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
return 0;
return hapd->driver->set_encryption(hapd->driver, alg, addr, idx, key,
key_len);
}
static inline int
hostapd_get_seqnum(struct hostapd_data *hapd, u8 *addr, int idx, u8 *seq)
{
if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
return 0;
return hapd->driver->get_seqnum(hapd->driver, addr, idx, seq);
}
static inline int
hostapd_flush(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->flush == NULL)
return 0;
return hapd->driver->flush(hapd->driver);
}
static inline 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->driver, elem, elem_len);
}
static inline int
hostapd_read_sta_data(struct hostapd_data *hapd,
struct hostap_sta_driver_data *data, u8 *addr)
{
if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
return -1;
return hapd->driver->read_sta_data(hapd->driver, data, addr);
}
static inline int
hostapd_send_eapol(struct hostapd_data *hapd, u8 *addr, u8 *data,
size_t data_len, int encrypt)
{
if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
return 0;
return hapd->driver->send_eapol(hapd->driver, addr, data, data_len,
encrypt);
}
static inline int
hostapd_set_sta_authorized(struct hostapd_data *hapd, u8 *addr, int authorized)
{
if (hapd->driver == NULL || hapd->driver->set_sta_authorized == NULL)
return 0;
return hapd->driver->set_sta_authorized(hapd->driver, addr,
authorized);
}
static inline int
hostapd_sta_deauth(struct hostapd_data *hapd, u8 *addr, int reason)
{
if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
return 0;
return hapd->driver->sta_deauth(hapd->driver, addr, reason);
}
static inline int
hostapd_sta_disassoc(struct hostapd_data *hapd, u8 *addr, int reason)
{
if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
return 0;
return hapd->driver->sta_disassoc(hapd->driver, addr, reason);
}
static inline int
hostapd_sta_remove(struct hostapd_data *hapd, u8 *addr)
{
if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
return 0;
return hapd->driver->sta_remove(hapd->driver, addr);
}
static inline int
hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
{
if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
return 0;
return hapd->driver->get_ssid(hapd->driver, buf, len);
}
static inline int
hostapd_set_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
{
if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
return 0;
return hapd->driver->set_ssid(hapd->driver, buf, len);
}
static inline int
hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
int flags)
{
if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
return 0;
return hapd->driver->send_mgmt_frame(hapd->driver, msg, len, flags);
}
static inline int
hostapd_set_assoc_ap(struct hostapd_data *hapd, u8 *addr)
{
if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
return 0;
return hapd->driver->set_assoc_ap(hapd->driver, addr);
}
static inline int
hostapd_sta_add(struct hostapd_data *hapd, u8 *addr, u16 aid, u16 capability,
u8 tx_supp_rates)
{
if (hapd->driver == NULL || hapd->driver->sta_add == NULL)
return 0;
return hapd->driver->sta_add(hapd->driver, addr, aid, capability,
tx_supp_rates);
}
static inline int
hostapd_get_inact_sec(struct hostapd_data *hapd, u8 *addr)
{
if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
return 0;
return hapd->driver->get_inact_sec(hapd->driver, addr);
}
void driver_register(const char *name, const struct driver_ops *ops);
void driver_unregister(const char *name);
const struct driver_ops *driver_lookup(const char *name);
static inline int
hostapd_sta_clear_stats(struct hostapd_data *hapd, u8 *addr)
{
if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
return 0;
return hapd->driver->sta_clear_stats(hapd->driver, addr);
}
#endif /* DRIVER_H */
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