Home | History | Annotate | Download | only in ap
      1 /*
      2  * hostapd - Driver operations
      3  * Copyright (c) 2009-2014, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef AP_DRV_OPS
     10 #define AP_DRV_OPS
     11 
     12 enum wpa_driver_if_type;
     13 struct wpa_bss_params;
     14 struct wpa_driver_scan_params;
     15 struct ieee80211_ht_capabilities;
     16 struct ieee80211_vht_capabilities;
     17 struct hostapd_freq_params;
     18 
     19 u32 hostapd_sta_flags_to_drv(u32 flags);
     20 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
     21 			       struct wpabuf **beacon,
     22 			       struct wpabuf **proberesp,
     23 			       struct wpabuf **assocresp);
     24 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
     25 			       struct wpabuf *proberesp,
     26 			       struct wpabuf *assocresp);
     27 int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd);
     28 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
     29 int hostapd_set_authorized(struct hostapd_data *hapd,
     30 			   struct sta_info *sta, int authorized);
     31 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
     32 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
     33 			      int enabled);
     34 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
     35 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
     36 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
     37 			const u8 *addr, int aid, int val);
     38 int hostapd_sta_add(struct hostapd_data *hapd,
     39 		    const u8 *addr, u16 aid, u16 capability,
     40 		    const u8 *supp_rates, size_t supp_rates_len,
     41 		    u16 listen_interval,
     42 		    const struct ieee80211_ht_capabilities *ht_capab,
     43 		    const struct ieee80211_vht_capabilities *vht_capab,
     44 		    u32 flags, u8 qosinfo, u8 vht_opmode);
     45 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
     46 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
     47 			     size_t elem_len);
     48 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
     49 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
     50 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
     51 		   const char *ifname, const u8 *addr, void *bss_ctx,
     52 		   void **drv_priv, char *force_ifname, u8 *if_addr,
     53 		   const char *bridge, int use_existing);
     54 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
     55 		      const char *ifname);
     56 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
     57 			  struct wpa_bss_params *params);
     58 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
     59 		       const u8 *addr, int idx, u8 *seq);
     60 int hostapd_flush(struct hostapd_data *hapd);
     61 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
     62 		     int freq, int channel, int ht_enabled, int vht_enabled,
     63 		     int sec_channel_offset, int vht_oper_chwidth,
     64 		     int center_segment0, int center_segment1);
     65 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
     66 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
     67 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
     68 			  int total_flags, int flags_or, int flags_and);
     69 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
     70 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
     71 				int cw_min, int cw_max, int burst_time);
     72 struct hostapd_hw_modes *
     73 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
     74 			    u16 *flags);
     75 int hostapd_driver_commit(struct hostapd_data *hapd);
     76 int hostapd_drv_none(struct hostapd_data *hapd);
     77 int hostapd_driver_scan(struct hostapd_data *hapd,
     78 			struct wpa_driver_scan_params *params);
     79 struct wpa_scan_results * hostapd_driver_get_scan_results(
     80 	struct hostapd_data *hapd);
     81 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
     82 			   int duration);
     83 int hostapd_drv_set_key(const char *ifname,
     84 			struct hostapd_data *hapd,
     85 			enum wpa_alg alg, const u8 *addr,
     86 			int key_idx, int set_tx,
     87 			const u8 *seq, size_t seq_len,
     88 			const u8 *key, size_t key_len);
     89 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
     90 			  const void *msg, size_t len, int noack);
     91 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
     92 			   const u8 *addr, int reason);
     93 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
     94 			     const u8 *addr, int reason);
     95 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
     96 			    unsigned int wait, const u8 *dst, const u8 *data,
     97 			    size_t len);
     98 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
     99 			 u16 auth_alg);
    100 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
    101 		     u16 seq, u16 status, const u8 *ie, size_t len);
    102 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
    103 		      int reassoc, u16 status, const u8 *ie, size_t len);
    104 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
    105 		      u8 *tspec_ie, size_t tspec_ielen);
    106 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
    107 			  enum hostapd_hw_mode mode, int freq,
    108 			  int channel, int ht_enabled, int vht_enabled,
    109 			  int sec_channel_offset, int vht_oper_chwidth,
    110 			  int center_segment0, int center_segment1);
    111 int hostapd_drv_do_acs(struct hostapd_data *hapd);
    112 
    113 
    114 #include "drivers/driver.h"
    115 
    116 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
    117 			 enum wnm_oper oper, const u8 *peer,
    118 			 u8 *buf, u16 *buf_len);
    119 
    120 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
    121 			    u8 qos_map_set_len);
    122 
    123 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
    124 						  int enabled)
    125 {
    126 	if (hapd->driver == NULL ||
    127 	    hapd->driver->hapd_set_countermeasures == NULL)
    128 		return 0;
    129 	return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
    130 }
    131 
    132 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
    133 					   struct hostapd_data *hapd,
    134 					   const u8 *addr, int vlan_id)
    135 {
    136 	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
    137 		return 0;
    138 	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
    139 					  vlan_id);
    140 }
    141 
    142 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
    143 					    const u8 *addr)
    144 {
    145 	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
    146 		return 0;
    147 	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
    148 }
    149 
    150 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
    151 					 const u8 *addr)
    152 {
    153 	if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
    154 		return 0;
    155 	return hapd->driver->sta_remove(hapd->drv_priv, addr);
    156 }
    157 
    158 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
    159 					      const u8 *addr, const u8 *data,
    160 					      size_t data_len, int encrypt,
    161 					      u32 flags)
    162 {
    163 	if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
    164 		return 0;
    165 	return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
    166 					     data_len, encrypt,
    167 					     hapd->own_addr, flags);
    168 }
    169 
    170 static inline int hostapd_drv_read_sta_data(
    171 	struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
    172 	const u8 *addr)
    173 {
    174 	if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
    175 		return -1;
    176 	return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
    177 }
    178 
    179 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
    180 					      const u8 *addr)
    181 {
    182 	if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
    183 		return 0;
    184 	return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
    185 }
    186 
    187 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
    188 				      struct hostapd_acl_params *params)
    189 {
    190 	if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
    191 		return 0;
    192 	return hapd->driver->set_acl(hapd->drv_priv, params);
    193 }
    194 
    195 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
    196 				     struct wpa_driver_ap_params *params)
    197 {
    198 	if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
    199 		return 0;
    200 	return hapd->driver->set_ap(hapd->drv_priv, params);
    201 }
    202 
    203 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
    204 						  const u8 *mac, int accepted,
    205 						  u32 session_timeout)
    206 {
    207 	if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
    208 		return 0;
    209 	return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
    210 						 session_timeout);
    211 }
    212 
    213 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
    214 						    const u8 *mac)
    215 {
    216 	if (hapd->driver == NULL ||
    217 	    hapd->driver->set_radius_acl_expire == NULL)
    218 		return 0;
    219 	return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
    220 }
    221 
    222 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
    223 					   int auth_algs)
    224 {
    225 	if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
    226 		return 0;
    227 	return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
    228 }
    229 
    230 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
    231 					   const u8 *own_addr, const u8 *addr,
    232 					   int qos)
    233 {
    234 	if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
    235 		return;
    236 	hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
    237 }
    238 
    239 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
    240 					 unsigned int freq)
    241 {
    242 	if (hapd->driver == NULL)
    243 		return -1;
    244 	if (!hapd->driver->get_survey)
    245 		return -1;
    246 	return hapd->driver->get_survey(hapd->drv_priv, freq);
    247 }
    248 
    249 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
    250 {
    251 	if (hapd->driver == NULL || hapd->driver->get_country == NULL)
    252 		return -1;
    253 	return hapd->driver->get_country(hapd->drv_priv, alpha2);
    254 }
    255 
    256 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
    257 {
    258 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
    259 	    hapd->driver->get_radio_name == NULL)
    260 		return NULL;
    261 	return hapd->driver->get_radio_name(hapd->drv_priv);
    262 }
    263 
    264 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
    265 					     struct csa_settings *settings)
    266 {
    267 	if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
    268 		return -ENOTSUP;
    269 
    270 	return hapd->driver->switch_channel(hapd->drv_priv, settings);
    271 }
    272 
    273 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
    274 				     size_t buflen)
    275 {
    276 	if (hapd->driver == NULL || hapd->driver->status == NULL)
    277 		return -1;
    278 	return hapd->driver->status(hapd->drv_priv, buf, buflen);
    279 }
    280 
    281 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
    282 					      int version, const u8 *ipaddr,
    283 					      int prefixlen, const u8 *addr)
    284 {
    285 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
    286 	    hapd->driver->br_add_ip_neigh == NULL)
    287 		return -1;
    288 	return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
    289 					     prefixlen, addr);
    290 }
    291 
    292 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
    293 						 u8 version, const u8 *ipaddr)
    294 {
    295 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
    296 	    hapd->driver->br_delete_ip_neigh == NULL)
    297 		return -1;
    298 	return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
    299 						ipaddr);
    300 }
    301 
    302 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
    303 					       enum drv_br_port_attr attr,
    304 					       unsigned int val)
    305 {
    306 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
    307 	    hapd->driver->br_port_set_attr == NULL)
    308 		return -1;
    309 	return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
    310 }
    311 
    312 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
    313 					       enum drv_br_net_param param,
    314 					       unsigned int val)
    315 {
    316 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
    317 	    hapd->driver->br_set_net_param == NULL)
    318 		return -1;
    319 	return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
    320 }
    321 
    322 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
    323 					 int vendor_id, int subcmd,
    324 					 const u8 *data, size_t data_len,
    325 					 struct wpabuf *buf)
    326 {
    327 	if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
    328 		return -1;
    329 	return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
    330 					data_len, buf);
    331 }
    332 
    333 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
    334 {
    335 	if (hapd->driver == NULL || hapd->driver->stop_ap == NULL)
    336 		return 0;
    337 	return hapd->driver->stop_ap(hapd->drv_priv);
    338 }
    339 
    340 #endif /* AP_DRV_OPS */
    341