#ifndef DRIVER_H
#define DRIVER_H
-#define WPA_SUPPLICANT_DRIVER_VERSION 3
+#define WPA_SUPPLICANT_DRIVER_VERSION 4
-#include "defs.h"
+#include "common/defs.h"
#define HOSTAPD_CHAN_DISABLED 0x00000001
#define HOSTAPD_CHAN_PASSIVE_SCAN 0x00000002
u8 max_tx_power; /* maximum transmit power in dBm */
};
-#define HOSTAPD_RATE_ERP 0x00000001
-#define HOSTAPD_RATE_BASIC 0x00000002
-#define HOSTAPD_RATE_PREAMBLE2 0x00000004
-#define HOSTAPD_RATE_SUPPORTED 0x00000010
-#define HOSTAPD_RATE_OFDM 0x00000020
-#define HOSTAPD_RATE_CCK 0x00000040
-#define HOSTAPD_RATE_MANDATORY 0x00000100
-
-struct hostapd_rate_data {
- int rate; /* rate in 100 kbps */
- int flags; /* HOSTAPD_RATE_ flags */
-};
-
struct hostapd_hw_modes {
hostapd_hw_mode mode;
int num_channels;
struct hostapd_channel_data *channels;
int num_rates;
- struct hostapd_rate_data *rates;
+ int *rates; /* array of rates in 100 kbps units */
u16 ht_capab;
+ u8 mcs_set[16];
+ u8 a_mpdu_params;
};
#define IEEE80211_CAP_IBSS 0x0002
#define IEEE80211_CAP_PRIVACY 0x0010
-#define SSID_MAX_WPA_IE_LEN 40
-/**
- * struct wpa_scan_result - Scan results (old structure)
- * @bssid: BSSID
- * @ssid: SSID
- * @ssid_len: length of the ssid
- * @wpa_ie: WPA IE
- * @wpa_ie_len: length of the wpa_ie
- * @rsn_ie: RSN IE
- * @rsn_ie_len: length of the RSN IE
- * @freq: frequency of the channel in MHz (e.g., 2412 = channel 1)
- * @caps: capability information field in host byte order
- * @qual: signal quality
- * @noise: noise level
- * @level: signal level
- * @maxrate: maximum supported rate
- * @mdie_present: Whether MDIE was included in Beacon/ProbeRsp frame
- * @mdie: Mobility domain identifier IE (IEEE 802.11r MDIE) (starting from
- * IE type field)
- * @tsf: Timestamp
- *
- * This structure is used as a generic format for scan results from the
- * driver. Each driver interface implementation is responsible for converting
- * the driver or OS specific scan results into this format.
- *
- * This structure is the old data structure used for scan results. It is
- * obsoleted by the new struct wpa_scan_res structure and the old version is
- * only included for backwards compatibility with existing driver wrapper
- * implementations. New implementations are encouraged to implement for struct
- * wpa_scan_res. The old structure will be removed at some point.
- */
-struct wpa_scan_result {
- u8 bssid[ETH_ALEN];
- u8 ssid[32];
- size_t ssid_len;
- u8 wpa_ie[SSID_MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
- u8 rsn_ie[SSID_MAX_WPA_IE_LEN];
- size_t rsn_ie_len;
- int freq;
- u16 caps;
- int qual;
- int noise;
- int level;
- int maxrate;
- int mdie_present;
- u8 mdie[5];
- u64 tsf;
-};
-
-
#define WPA_SCAN_QUAL_INVALID BIT(0)
#define WPA_SCAN_NOISE_INVALID BIT(1)
#define WPA_SCAN_LEVEL_INVALID BIT(2)
#define WPA_SCAN_LEVEL_DBM BIT(3)
+#define WPA_SCAN_AUTHENTICATED BIT(4)
+#define WPA_SCAN_ASSOCIATED BIT(5)
/**
* struct wpa_scan_res - Scan result for an BSS/IBSS
* @noise: noise level
* @level: signal level
* @tsf: Timestamp
+ * @age: Age of the information in milliseconds (i.e., how many milliseconds
+ * ago the last Beacon or Probe Response frame was received)
* @ie_len: length of the following IE field in octets
*
* This structure is used as a generic format for scan results from the
int noise;
int level;
u64 tsf;
+ unsigned int age;
size_t ie_len;
/* followed by ie_len octets of IEs */
};
* still be allowed for key negotiation.
*/
int drop_unencrypted;
+
+ /**
+ * prev_bssid - Previously used BSSID in this ESS
+ *
+ * When not %NULL, this is a request to use reassociation instead of
+ * association.
+ */
+ const u8 *prev_bssid;
};
/**
/* Driver generated WPA/RSN IE */
#define WPA_DRIVER_FLAGS_DRIVER_IE 0x00000001
+/* Driver needs static WEP key setup after association command */
#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC 0x00000002
#define WPA_DRIVER_FLAGS_USER_SPACE_MLME 0x00000004
/* Driver takes care of RSN 4-way handshake internally; PMK is configured with
#define WPA_DRIVER_FLAGS_SME 0x00000020
/* Driver supports AP mode */
#define WPA_DRIVER_FLAGS_AP 0x00000040
+/* Driver needs static WEP key setup after association has been completed */
+#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE 0x00000080
unsigned int flags;
int max_scan_ssids;
u16 capability;
const u8 *supp_rates;
size_t supp_rates_len;
- int flags;
u16 listen_interval;
- const struct ht_cap_ie *ht_capabilities;
+ const struct ieee80211_ht_capabilities *ht_capabilities;
};
struct hostapd_freq_params {
* enabled, secondary channel above primary */
};
-enum hostapd_driver_if_type {
- HOSTAPD_IF_VLAN, HOSTAPD_IF_WDS
+enum wpa_driver_if_type {
+ /**
+ * WPA_IF_STATION - Station mode interface
+ */
+ WPA_IF_STATION,
+
+ /**
+ * WPA_IF_AP_VLAN - AP mode VLAN interface
+ *
+ * This interface shares its address and Beacon frame with the main
+ * BSS.
+ */
+ WPA_IF_AP_VLAN,
+
+ /**
+ * WPA_IF_AP_BSS - AP mode BSS interface
+ *
+ * This interface has its own address and Beacon frame.
+ */
+ WPA_IF_AP_BSS,
};
struct wpa_init_params {
int use_pae_group_addr;
char **bridge;
size_t num_bridge;
+
+ u8 *own_addr; /* buffer for writing own MAC address */
+};
+
+
+struct wpa_bss_params {
+ /** Interface name (for multi-SSID/VLAN support) */
+ const char *ifname;
+ /** Whether IEEE 802.1X or WPA/WPA2 is enabled */
+ int enabled;
+
+ int wpa;
+ int ieee802_1x;
+ int wpa_group;
+ int wpa_pairwise;
+ int wpa_key_mgmt;
+ int rsn_preauth;
};
+#define WPA_STA_AUTHORIZED BIT(0)
+#define WPA_STA_WMM BIT(1)
+#define WPA_STA_SHORT_PREAMBLE BIT(2)
+#define WPA_STA_MFP BIT(3)
/**
* struct wpa_driver_ops - Driver interface API definition
int (*get_ssid)(void *priv, u8 *ssid);
/**
- * set_wpa - Enable/disable WPA support (OBSOLETE)
- * @priv: private driver interface data
- * @enabled: 1 = enable, 0 = disable
- *
- * Returns: 0 on success, -1 on failure
- *
- * Note: This function is included for backwards compatibility. This is
- * called only just after init and just before deinit, so these
- * functions can be used to implement same functionality and the driver
- * interface need not define this function.
- *
- * Configure the kernel driver to enable/disable WPA support. This may
- * be empty function, if WPA support is always enabled. Common
- * configuration items are WPA IE (clearing it when WPA support is
- * disabled), Privacy flag configuration for capability field (note:
- * this the value need to set in associate handler to allow plaintext
- * mode to be used) when trying to associate with, roaming mode (can
- * allow wpa_supplicant to control roaming if ap_scan=1 is used;
- * however, drivers can also implement roaming if desired, especially
- * ap_scan=2 mode is used for this).
- */
- int (*set_wpa)(void *priv, int enabled);
-
- /**
* set_key - Configure encryption key
+ * @ifname: Interface name (for multi-SSID/VLAN support)
* @priv: private driver interface data
* @alg: encryption algorithm (%WPA_ALG_NONE, %WPA_ALG_WEP,
* %WPA_ALG_TKIP, %WPA_ALG_CCMP, %WPA_ALG_IGTK, %WPA_ALG_PMK);
* in driver_*.c set_key() implementation, see driver_ndis.c for an
* example on how this can be done.
*/
- int (*set_key)(void *priv, wpa_alg alg, const u8 *addr,
- int key_idx, int set_tx, const u8 *seq, size_t seq_len,
+ int (*set_key)(const char *ifname, void *priv, 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 (*set_countermeasures)(void *priv, int enabled);
/**
- * set_drop_unencrypted - Enable/disable unencrypted frame filtering
- * @priv: private driver interface data
- * @enabled: 1 = unencrypted Tx/Rx frames will be dropped, 0 = disabled
- *
- * Returns: 0 on success, -1 on failure
- *
- * Configure the driver to drop all non-EAPOL frames (both receive and
- * transmit paths). Unencrypted EAPOL frames (ethertype 0x888e) must
- * still be allowed for key negotiation.
- *
- * This function is deprecated. New driver wrapper implementations
- * should use associate() parameter drop_unencrypted instead.
- */
- int (*set_drop_unencrypted)(void *priv, int enabled);
-
- /**
- * scan - Request the driver to initiate scan (old version)
- * @priv: private driver interface data
- * @ssid: specific SSID to scan for (ProbeReq) or %NULL to scan for
- * all SSIDs (either active scan with wildcard SSID or passive
- * scan)
- * @ssid_len: length of the SSID
- *
- * Returns: 0 on success, -1 on failure
- *
- * Once the scan results are ready, the driver should report scan
- * results event for wpa_supplicant which will eventually request the
- * results with wpa_driver_get_scan_results().
- *
- * This function is deprecated. New driver wrapper implementations
- * should implement support for scan2().
- */
- int (*scan)(void *priv, const u8 *ssid, size_t ssid_len);
-
- /**
- * get_scan_results - Fetch the latest scan results (old version)
- * @priv: private driver interface data
- * @results: pointer to buffer for scan results
- * @max_size: maximum number of entries (buffer size)
- *
- * Returns: Number of scan result entries used on success, -1 on
- * failure
- *
- * If scan results include more than max_size BSSes, max_size will be
- * returned and the remaining entries will not be included in the
- * buffer.
- *
- * This function is deprecated. New driver wrapper implementations
- * should implement support for get_scan_results2().
- */
- int (*get_scan_results)(void *priv,
- struct wpa_scan_result *results,
- size_t max_size);
-
- /**
* deauthenticate - Request driver to deauthenticate
* @priv: private driver interface data
* @addr: peer address (BSSID of the AP)
struct wpa_driver_associate_params *params);
/**
- * set_auth_alg - Set IEEE 802.11 authentication algorithm
- * @priv: private driver interface data
- * @auth_alg: bit field of AUTH_ALG_*
- *
- * If the driver supports more than one authentication algorithm at the
- * same time, it should configure all supported algorithms. If not, one
- * algorithm needs to be selected arbitrarily. Open System
- * authentication should be ok for most cases and it is recommended to
- * be used if other options are not supported. Static WEP configuration
- * may also use Shared Key authentication and LEAP requires its own
- * algorithm number. For LEAP, user can make sure that only one
- * algorithm is used at a time by configuring LEAP as the only
- * supported EAP method. This information is also available in
- * associate() params, so set_auth_alg may not be needed in case of
- * most drivers.
- *
- * This function is deprecated. New driver wrapper implementations
- * should use associate() parameter auth_alg instead.
- *
- * Returns: 0 on success, -1 on failure
- */
- int (*set_auth_alg)(void *priv, int auth_alg);
-
- /**
* add_pmkid - Add PMKSA cache entry to the driver
* @priv: private driver interface data
* @bssid: BSSID for the PMKSA cache entry
struct wpa_scan_results * (*get_scan_results2)(void *priv);
/**
- * set_probe_req_ie - Set information element(s) for Probe Request
- * @priv: private driver interface data
- * @ies: Information elements to append or %NULL to remove extra IEs
- * @ies_len: Length of the IE buffer in octets
- * Returns: 0 on success, -1 on failure
- */
- int (*set_probe_req_ie)(void *priv, const u8 *ies, size_t ies_len);
-
- /**
- * set_mode - Request driver to set the operating mode
- * @priv: private driver interface data
- * @mode: Operation mode (infra/ibss) IEEE80211_MODE_*
- *
- * This handler will be called before any key configuration and call to
- * associate() handler in order to allow the operation mode to be
- * configured as early as possible. This information is also available
- * in associate() params and as such, driver wrappers may not need
- * to implement set_mode() handler.
- *
- * This function is deprecated. New driver wrapper implementations
- * should use associate() parameter mode instead.
- *
- * Returns: 0 on success, -1 on failure
- */
- int (*set_mode)(void *priv, int mode);
-
- /**
* set_country - Set country
* @priv: Private driver interface data
* @alpha2: country to which to switch to
int (*authenticate)(void *priv,
struct wpa_driver_auth_params *params);
- int (*set_beacon)(void *priv, const u8 *head, size_t head_len,
- const u8 *tail, size_t tail_len, int dtim_period);
-
- int (*set_beacon_int)(void *priv, int value);
+ /**
+ * set_beacon - Set Beacon frame template
+ * @iface: Interface name (main interface or virtual BSS)
+ * @priv: Private driver interface data
+ * @head: Beacon head from IEEE 802.11 header to IEs before TIM IE
+ * @head_len: Length of the head buffer in octets
+ * @tail: Beacon tail following TIM IE
+ * @tail_len: Length of the tail buffer in octets
+ * @dtim_period: DTIM period
+ * @beacon_int: Beacon interval
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to configure Beacon template for the driver in
+ * AP mode. The driver is responsible for building the full Beacon
+ * frame by concatenating the head part with TIM IE generated by the
+ * driver/firmware and finishing with the tail part.
+ */
+ int (*set_beacon)(const char *ifname, void *priv,
+ const u8 *head, size_t head_len,
+ const u8 *tail, size_t tail_len, int dtim_period,
+ int beacon_int);
+ /**
+ * hapd_init - Initialize driver interface (hostapd only)
+ * @hapd: Pointer to hostapd context
+ * @params: Configuration for the driver wrapper
+ * Returns: Pointer to private data, %NULL on failure
+ *
+ * This function is used instead of init() or init2() when the driver
+ * wrapper is used withh hostapd.
+ */
void * (*hapd_init)(struct hostapd_data *hapd,
struct wpa_init_params *params);
+
+ /**
+ * hapd_deinit - Deinitialize driver interface (hostapd only)
+ * @priv: Private driver interface data from hapd_init()
+ */
void (*hapd_deinit)(void *priv);
/**
- * set_8021x - enable/disable IEEE 802.1X support
- * @ifname: Interface name (for multi-SSID/VLAN support)
- * @priv: driver private data
- * @enabled: 1 = enable, 0 = disable
- *
+ * set_ieee8021x - Enable/disable IEEE 802.1X support (AP only)
+ * @priv: Private driver interface data
+ * @params: BSS parameters
* 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.
+ * This is an optional function to configure the kernel driver to
+ * enable/disable IEEE 802.1X support and set WPA/WPA2 parameters. This
+ * can be left undefined (set to %NULL) if IEEE 802.1X support is
+ * always enabled and the driver uses set_beacon() to set WPA/RSN IE
+ * for Beacon frames.
*/
- int (*set_ieee8021x)(const char *ifname, void *priv, int enabled);
+ int (*set_ieee8021x)(void *priv, struct wpa_bss_params *params);
/**
- * set_privacy - enable/disable privacy
- * @priv: driver private data
+ * set_privacy - Enable/disable privacy (AP only)
+ * @priv: Private driver interface data
* @enabled: 1 = privacy enabled, 0 = disabled
+ * Returns: 0 on success, -1 on failure
*
- * Return: 0 on success, -1 on failure
- *
- * Configure privacy.
+ * This is an optional function to configure privacy field in the
+ * kernel driver for Beacon frames. This can be left undefined (set to
+ * %NULL) if the driver uses the Beacon template from set_beacon().
*/
int (*set_privacy)(const char *ifname, void *priv, int enabled);
- int (*hapd_set_key)(const char *ifname, void *priv, 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);
+ /**
+ * get_seqnum - Fetch the current TSC/packet number (AP only)
+ * @ifname: The interface name (main or virtual)
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station or %NULL for group keys
+ * @idx: Key index
+ * @seq: Buffer for returning the latest used TSC/packet number
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to fetch the last used TSC/packet number for
+ * a TKIP, CCMP, or BIP/IGTK key. It is mainly used with group keys, so
+ * there is no strict requirement on implementing support for unicast
+ * keys (i.e., addr != %NULL).
+ */
int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr,
int idx, u8 *seq);
- int (*get_seqnum_igtk)(const char *ifname, void *priv, const u8 *addr,
- int idx, u8 *seq);
+
+ /**
+ * flush - Flush all association stations (AP only)
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests the driver to disassociate all associated
+ * stations. This function does not need to be implemented if the
+ * driver does not process association frames internally.
+ */
int (*flush)(void *priv);
+
+ /**
+ * set_generic_elem - Add IEs into Beacon/Probe Response frames (AP)
+ * @ifname: The interface name (main or virtual BSS)
+ * @priv: Private driver interface data
+ * @elem: Information elements
+ * @elem_len: Length of the elem buffer in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to add information elements in the
+ * kernel driver for Beacon and Probe Response frames. This can be left
+ * undefined (set to %NULL) if the driver uses the Beacon template from
+ * set_beacon().
+ */
int (*set_generic_elem)(const char *ifname, void *priv, const u8 *elem,
size_t elem_len);
+ /**
+ * read_sta_data - Fetch station data (AP only)
+ * @priv: Private driver interface data
+ * @data: Buffer for returning station information
+ * @addr: MAC address of the station
+ * Returns: 0 on success, -1 on failure
+ */
int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
const u8 *addr);
+
+ /**
+ * hapd_send_eapol - Send an EAPOL packet (AP only)
+ * @priv: private driver interface data
+ * @addr: Destination MAC address
+ * @data: EAPOL packet starting with IEEE 802.1X header
+ * @data_len: Length of the EAPOL packet in octets
+ * @encrypt: Whether the frame should be encrypted
+ * @own_addr: Source MAC address
+ *
+ * Returns: 0 on success, -1 on failure
+ */
int (*hapd_send_eapol)(void *priv, const u8 *addr, const u8 *data,
size_t data_len, int encrypt,
const u8 *own_addr);
- int (*sta_deauth)(void *priv, const u8 *addr, int reason);
- int (*sta_disassoc)(void *priv, const u8 *addr, int reason);
+
+ /**
+ * sta_deauth - Deauthenticate a station (AP only)
+ * @priv: Private driver interface data
+ * @own_addr: Source address and BSSID for the Deauthentication frame
+ * @addr: MAC address of the station to deauthenticate
+ * @reason: Reason code for the Deauthentiation frame
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests a specific station to be deauthenticated and
+ * a Deauthentication frame to be sent to it.
+ */
+ int (*sta_deauth)(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason);
+
+ /**
+ * sta_disassoc - Disassociate a station (AP only)
+ * @priv: Private driver interface data
+ * @own_addr: Source address and BSSID for the Disassociation frame
+ * @addr: MAC address of the station to disassociate
+ * @reason: Reason code for the Disassociation frame
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests a specific station to be disassociated and
+ * a Disassociation frame to be sent to it.
+ */
+ int (*sta_disassoc)(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason);
+
+ /**
+ * sta_remove - Remove a station entry (AP only)
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station to be removed
+ * Returns: 0 on success, -1 on failure
+ */
int (*sta_remove)(void *priv, const u8 *addr);
+
+ /**
+ * hapd_get_ssid - Get the current SSID (AP only)
+ * @ifname: Interface (master or virtual BSS)
+ * @priv: Private driver interface data
+ * @buf: Buffer for returning the SSID
+ * @len: Maximum length of the buffer
+ * Returns: Length of the SSID on success, -1 on failure
+ *
+ * This function need not be implemented if the driver uses Beacon
+ * template from set_beacon() and does not reply to Probe Request
+ * frames.
+ */
int (*hapd_get_ssid)(const char *ifname, void *priv, u8 *buf, int len);
+
+ /**
+ * hapd_set_ssid - Set SSID (AP only)
+ * @ifname: Interface (master or virtual BSS)
+ * @priv: Private driver interface data
+ * @buf: SSID
+ * @len: Length of the SSID in octets
+ * Returns: 0 on success, -1 on failure
+ */
int (*hapd_set_ssid)(const char *ifname, void *priv, const u8 *buf,
int len);
+ /**
+ * hapd_set_countermeasures - Enable/disable TKIP countermeasures (AP)
+ * @priv: Private driver interface data
+ * @enabled: 1 = countermeasures enabled, 0 = disabled
+ * Returns: 0 on success, -1 on failure
+ *
+ * This need not be implemented if the driver does not take care of
+ * association processing.
+ */
int (*hapd_set_countermeasures)(void *priv, int enabled);
+
+ /**
+ * sta_add - Add a station entry
+ * @ifname: Interface (master or virtual)
+ * @priv: Private driver interface data
+ * @params: Station parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to add a station entry to the driver once the
+ * station has completed association. This is only used if the driver
+ * does not take care of association processing.
+ */
int (*sta_add)(const char *ifname, void *priv,
struct hostapd_sta_add_params *params);
+
+ /**
+ * get_inact_sec - Get station inactivity duration (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * Returns: Number of seconds station has been inactive, -1 on failure
+ */
int (*get_inact_sec)(void *priv, const u8 *addr);
+
+ /**
+ * sta_clear_stats - Clear station statistics (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * Returns: 0 on success, -1 on failure
+ */
int (*sta_clear_stats)(void *priv, const u8 *addr);
+ /**
+ * set_freq - Set channel/frequency (AP only)
+ * @priv: Private driver interface data
+ * @freq: Channel parameters
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_freq)(void *priv, struct hostapd_freq_params *freq);
+
+ /**
+ * set_rts - Set RTS threshold
+ * @priv: Private driver interface data
+ * @rts: RTS threshold in octets
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_rts)(void *priv, int rts);
+
+ /**
+ * set_frag - Set fragmentation threshold
+ * @priv: Private driver interface data
+ * @frag: Fragmentation threshold in octets
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_frag)(void *priv, int frag);
- int (*set_retry)(void *priv, int short_retry, int long_retry);
+ /**
+ * sta_set_flags - Set station flags (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * @total_flags: Bitmap of all WPA_STA_* flags currently set
+ * @flags_or: Bitmap of WPA_STA_* flags to add
+ * @flags_and: Bitmap of WPA_STA_* flags to us as a mask
+ * Returns: 0 on success, -1 on failure
+ */
int (*sta_set_flags)(void *priv, const u8 *addr,
int total_flags, int flags_or, int flags_and);
+
+ /**
+ * set_rate_sets - Set supported and basic rate sets (AP only)
+ * @priv: Private driver interface data
+ * @supp_rates: -1 terminated array of supported rates in 100 kbps
+ * @basic_rates: -1 terminated array of basic rates in 100 kbps
+ * @mode: hardware mode (HOSTAPD_MODE_*)
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_rate_sets)(void *priv, int *supp_rates, int *basic_rates,
int mode);
- int (*set_ieee80211d)(void *priv, int enabled);
- int (*hapd_set_beacon)(const char *ifname, void *priv,
- const u8 *head, size_t head_len,
- const u8 *tail, size_t tail_len,
- int dtim_period);
-
- /* Configure internal bridge:
- * 0 = disabled, i.e., client separation is enabled (no bridging of
- * packets between associated STAs
- * 1 = enabled, i.e., bridge packets between associated STAs (default)
- */
- int (*set_internal_bridge)(void *priv, int value);
- /* Configure broadcast SSID mode:
- * 0 = include SSID in Beacon frames and reply to Probe Request frames
- * that use broadcast SSID
- * 1 = hide SSID from Beacon frames and ignore Probe Request frames for
- * broadcast SSID
- */
- int (*set_broadcast_ssid)(void *priv, int value);
+
+ /**
+ * set_cts_protect - Set CTS protection mode (AP only)
+ * @priv: Private driver interface data
+ * @value: Whether CTS protection is enabled
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_cts_protect)(void *priv, int value);
+
+ /**
+ * set_preamble - Set preamble mode (AP only)
+ * @priv: Private driver interface data
+ * @value: Whether short preamble is enabled
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_preamble)(void *priv, int value);
+
+ /**
+ * set_short_slot_time - Set short slot time (AP only)
+ * @priv: Private driver interface data
+ * @value: Whether short slot time is enabled
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_short_slot_time)(void *priv, int value);
+
+ /**
+ * set_tx_queue_params - Set TX queue parameters
+ * @priv: Private driver interface data
+ * @queue: Queue number
+ * @aifs: AIFS
+ * @cw_min: cwMin
+ * @cw_max: cwMax
+ * @burst_time: Maximum length for bursting in 0.1 msec units
+ */
int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min,
int cw_max, int burst_time);
- int (*bss_add)(void *priv, const char *ifname, const u8 *bssid);
- int (*bss_remove)(void *priv, const char *ifname);
+
+ /**
+ * valid_bss_mask - Validate BSSID mask
+ * @priv: Private driver interface data
+ * @addr: Address
+ * @mask: Mask
+ * Returns: 0 if mask is valid, -1 if mask is not valid, 1 if mask can
+ * be used, but the main interface address must be the first address in
+ * the block if mask is applied
+ */
int (*valid_bss_mask)(void *priv, const u8 *addr, const u8 *mask);
- int (*passive_scan)(void *priv, int now, int our_mode_only,
- int interval, int _listen, int *channel,
- int *last_rx);
+
+ /**
+ * if_add - Add a virtual interface
+ * @iface: Parent interface name
+ * @priv: Private driver interface data
+ * @type: Interface type
+ * @ifname: Interface name for the new virtual interface
+ * @addr: Local address to use for the interface or %NULL to use the
+ * parent interface address
+ * @bss_ctx: BSS context for %WPA_IF_AP_BSS interfaces
+ * Returns: 0 on success, -1 on failure
+ */
int (*if_add)(const char *iface, void *priv,
- enum hostapd_driver_if_type type, char *ifname,
- const u8 *addr);
- int (*if_update)(void *priv, enum hostapd_driver_if_type type,
- char *ifname, const u8 *addr);
- int (*if_remove)(void *priv, enum hostapd_driver_if_type type,
- const char *ifname, const u8 *addr);
+ enum wpa_driver_if_type type, const char *ifname,
+ const u8 *addr, void *bss_ctx);
+
+ /**
+ * if_remove - Remove a virtual interface
+ * @priv: Private driver interface data
+ * @type: Interface type
+ * @ifname: Interface name of the virtual interface to be removed
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*if_remove)(void *priv, enum wpa_driver_if_type type,
+ const char *ifname);
+
+ /**
+ * set_sta_vlan - Bind a station into a specific interface (AP only)
+ * @priv: Private driver interface data
+ * @ifname: Interface (main or virtual BSS or VLAN)
+ * @addr: MAC address of the associated station
+ * @vlan_id: VLAN ID
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to bind a station to a specific virtual
+ * interface. It is only used if when virtual interfaces are supported,
+ * e.g., to assign stations to different VLAN interfaces based on
+ * information from a RADIUS server. This allows separate broadcast
+ * domains to be used with a single BSS.
+ */
int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname,
int vlan_id);
+
/**
- * commit - Optional commit changes handler
+ * commit - Optional commit changes handler (AP only)
* @priv: driver private data
* Returns: 0 on success, -1 on failure
*
*/
int (*commit)(void *priv);
+ /**
+ * send_ether - Send an ethernet packet (AP only)
+ * @priv: private driver interface data
+ * @dst: Destination MAC address
+ * @src: Source MAC address
+ * @proto: Ethertype
+ * @data: EAPOL packet starting with IEEE 802.1X header
+ * @data_len: Length of the EAPOL packet in octets
+ * Returns: 0 on success, -1 on failure
+ */
int (*send_ether)(void *priv, const u8 *dst, const u8 *src, u16 proto,
const u8 *data, size_t data_len);
+ /**
+ * set_radius_acl_auth - Notification of RADIUS ACL change
+ * @priv: Private driver interface data
+ * @mac: MAC address of the station
+ * @accepted: Whether the station was accepted
+ * @session_timeout: Session timeout for the station
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted,
u32 session_timeout);
+
+ /**
+ * set_radius_acl_expire - Notification of RADIUS ACL expiration
+ * @priv: Private driver interface data
+ * @mac: MAC address of the station
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_radius_acl_expire)(void *priv, const u8 *mac);
+ /**
+ * set_ht_params - Set HT parameters (AP only)
+ * @ifname: The interface name (main or virtual BSS)
+ * @priv: Private driver interface data
+ * @ht_capab: HT Capabilities IE
+ * @ht_capab_len: Length of ht_capab in octets
+ * @ht_oper: HT Operation IE
+ * @ht_oper_len: Length of ht_oper in octets
+ * Returns: 0 on success, -1 on failure
+ */
int (*set_ht_params)(const char *ifname, void *priv,
const u8 *ht_capab, size_t ht_capab_len,
const u8 *ht_oper, size_t ht_oper_len);
+ /**
+ * set_wps_beacon_ie - Add WPS IE into Beacon frames (AP only)
+ * @ifname: The interface name (main or virtual BSS)
+ * @priv: Private driver interface data
+ * @ie: WPS IE
+ * @len: Length of the ie buffer in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to add WPS IE in the kernel driver for
+ * Beacon frames. This can be left undefined (set to %NULL) if the
+ * driver uses the Beacon template from set_beacon().
+ */
int (*set_wps_beacon_ie)(const char *ifname, void *priv,
const u8 *ie, size_t len);
+
+ /**
+ * set_wps_probe_resp_ie - Add WPS IE into Probe Response frames (AP)
+ * @ifname: The interface name (main or virtual BSS)
+ * @priv: Private driver interface data
+ * @ie: WPS IE
+ * @len: Length of the ie buffer in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to add WPS IE in the kernel driver for
+ * Beacon frames. This can be left undefined (set to %NULL) if the
+ * driver does process Probe Request frames.
+ */
int (*set_wps_probe_resp_ie)(const char *ifname, void *priv,
const u8 *ie, size_t len);
+
+ /**
+ * set_supp_port - Set IEEE 802.1X Supplicant Port status
+ * @priv: Private driver interface data
+ * @authorized: Whether the port is authorized
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_supp_port)(void *priv, int authorized);
};
/**
* rejected by the AP. Information about authentication result is
* included in union wpa_event_data::assoc_reject.
*/
- EVENT_ASSOC_REJECT
+ EVENT_ASSOC_REJECT,
+
+ /**
+ * EVENT_AUTH_TIMED_OUT - Authentication timed out
+ */
+ EVENT_AUTH_TIMED_OUT,
+
+ /**
+ * EVENT_ASSOC_TIMED_OUT - Association timed out
+ */
+ EVENT_ASSOC_TIMED_OUT,
+
+ /**
+ * EVENT_FT_RRB_RX - FT (IEEE 802.11r) RRB frame received
+ */
+ EVENT_FT_RRB_RX
} wpa_event_type;
*/
u16 status_code;
} assoc_reject;
+
+ struct timeout_event {
+ u8 addr[ETH_ALEN];
+ } timeout_event;
+
+ /**
+ * struct ft_rrb_rx - Data for EVENT_FT_RRB_RX events
+ */
+ struct ft_rrb_rx {
+ const u8 *src;
+ const u8 *data;
+ size_t data_len;
+ } ft_rrb_rx;
};
/**
struct ieee80211_rx_status *rx_status);
const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie);
-#define WPA_IE_VENDOR_TYPE 0x0050f201
-#define WPS_IE_VENDOR_TYPE 0x0050f204
const u8 * wpa_scan_get_vendor_ie(const struct wpa_scan_res *res,
u32 vendor_type);
struct wpabuf * wpa_scan_get_vendor_ie_multi(const struct wpa_scan_res *res,
/* hostapd functions for driver wrappers */
struct sta_info;
+struct ieee80211_hdr;
void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
int reassoc);
void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
const u8 *buf, size_t len, int ack);
-void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, const u8 *addr);
+void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
+ const struct ieee80211_hdr *hdr, size_t len);
+int hostapd_notif_new_sta(struct hostapd_data *hapd, const u8 *addr);
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
const u8 *ie, size_t ielen);
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
const u8 *buf, size_t len);
struct hostapd_frame_info {
- u32 phytype;
u32 channel;
u32 datarate;
u32 ssi_signal;
-
- unsigned int passive_scan:1;
};
void hostapd_mgmt_rx(struct hostapd_data *hapd, u8 *buf, size_t len,
u16 stype, struct hostapd_frame_info *fi);
void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, u8 *buf, size_t len,
u16 stype, int ok);
-void hostapd_michael_mic_failure(struct hostapd_data *hapd, const u8 *addr);
struct hostapd_data * hostapd_sta_get_bss(struct hostapd_data *hapd,
const u8 *addr);
+void hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa,
+ const u8 *ie, size_t ie_len);
+void hostapd_button_pushed(struct hostapd_data *hapd);
#endif /* DRIVER_H */
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