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