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, int set); 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_send_mlme_csa(struct hostapd_data *hapd, 92 const void *msg, size_t len, int noack, 93 const u16 *csa_offs, size_t csa_offs_len); 94 int hostapd_drv_sta_deauth(struct hostapd_data *hapd, 95 const u8 *addr, int reason); 96 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd, 97 const u8 *addr, int reason); 98 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq, 99 unsigned int wait, const u8 *dst, const u8 *data, 100 size_t len); 101 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr, 102 u16 auth_alg); 103 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr, 104 u16 seq, u16 status, const u8 *ie, size_t len); 105 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr, 106 int reassoc, u16 status, const u8 *ie, size_t len); 107 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr, 108 u8 *tspec_ie, size_t tspec_ielen); 109 int hostapd_start_dfs_cac(struct hostapd_iface *iface, 110 enum hostapd_hw_mode mode, int freq, 111 int channel, int ht_enabled, int vht_enabled, 112 int sec_channel_offset, int vht_oper_chwidth, 113 int center_segment0, int center_segment1); 114 int hostapd_drv_do_acs(struct hostapd_data *hapd); 115 116 117 #include "drivers/driver.h" 118 119 int hostapd_drv_wnm_oper(struct hostapd_data *hapd, 120 enum wnm_oper oper, const u8 *peer, 121 u8 *buf, u16 *buf_len); 122 123 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set, 124 u8 qos_map_set_len); 125 126 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd, 127 int enabled) 128 { 129 if (hapd->driver == NULL || 130 hapd->driver->hapd_set_countermeasures == NULL) 131 return 0; 132 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled); 133 } 134 135 static inline int hostapd_drv_set_sta_vlan(const char *ifname, 136 struct hostapd_data *hapd, 137 const u8 *addr, int vlan_id) 138 { 139 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL) 140 return 0; 141 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, 142 vlan_id); 143 } 144 145 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd, 146 const u8 *addr) 147 { 148 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL) 149 return 0; 150 return hapd->driver->get_inact_sec(hapd->drv_priv, addr); 151 } 152 153 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd, 154 const u8 *addr) 155 { 156 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL) 157 return 0; 158 return hapd->driver->sta_remove(hapd->drv_priv, addr); 159 } 160 161 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd, 162 const u8 *addr, const u8 *data, 163 size_t data_len, int encrypt, 164 u32 flags) 165 { 166 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL) 167 return 0; 168 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data, 169 data_len, encrypt, 170 hapd->own_addr, flags); 171 } 172 173 static inline int hostapd_drv_read_sta_data( 174 struct hostapd_data *hapd, struct hostap_sta_driver_data *data, 175 const u8 *addr) 176 { 177 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL) 178 return -1; 179 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr); 180 } 181 182 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd, 183 const u8 *addr) 184 { 185 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL) 186 return 0; 187 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr); 188 } 189 190 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd, 191 struct hostapd_acl_params *params) 192 { 193 if (hapd->driver == NULL || hapd->driver->set_acl == NULL) 194 return 0; 195 return hapd->driver->set_acl(hapd->drv_priv, params); 196 } 197 198 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd, 199 struct wpa_driver_ap_params *params) 200 { 201 if (hapd->driver == NULL || hapd->driver->set_ap == NULL) 202 return 0; 203 return hapd->driver->set_ap(hapd->drv_priv, params); 204 } 205 206 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd, 207 const u8 *mac, int accepted, 208 u32 session_timeout) 209 { 210 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL) 211 return 0; 212 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted, 213 session_timeout); 214 } 215 216 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd, 217 const u8 *mac) 218 { 219 if (hapd->driver == NULL || 220 hapd->driver->set_radius_acl_expire == NULL) 221 return 0; 222 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac); 223 } 224 225 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd, 226 int auth_algs) 227 { 228 if (hapd->driver == NULL || hapd->driver->set_authmode == NULL) 229 return 0; 230 return hapd->driver->set_authmode(hapd->drv_priv, auth_algs); 231 } 232 233 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd, 234 const u8 *own_addr, const u8 *addr, 235 int qos) 236 { 237 if (hapd->driver == NULL || hapd->driver->poll_client == NULL) 238 return; 239 hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos); 240 } 241 242 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd, 243 unsigned int freq) 244 { 245 if (hapd->driver == NULL) 246 return -1; 247 if (!hapd->driver->get_survey) 248 return -1; 249 return hapd->driver->get_survey(hapd->drv_priv, freq); 250 } 251 252 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2) 253 { 254 if (hapd->driver == NULL || hapd->driver->get_country == NULL) 255 return -1; 256 return hapd->driver->get_country(hapd->drv_priv, alpha2); 257 } 258 259 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd) 260 { 261 if (hapd->driver == NULL || hapd->drv_priv == NULL || 262 hapd->driver->get_radio_name == NULL) 263 return NULL; 264 return hapd->driver->get_radio_name(hapd->drv_priv); 265 } 266 267 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd, 268 struct csa_settings *settings) 269 { 270 if (hapd->driver == NULL || hapd->driver->switch_channel == NULL) 271 return -ENOTSUP; 272 273 return hapd->driver->switch_channel(hapd->drv_priv, settings); 274 } 275 276 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf, 277 size_t buflen) 278 { 279 if (hapd->driver == NULL || hapd->driver->status == NULL) 280 return -1; 281 return hapd->driver->status(hapd->drv_priv, buf, buflen); 282 } 283 284 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd, 285 int version, const u8 *ipaddr, 286 int prefixlen, const u8 *addr) 287 { 288 if (hapd->driver == NULL || hapd->drv_priv == NULL || 289 hapd->driver->br_add_ip_neigh == NULL) 290 return -1; 291 return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr, 292 prefixlen, addr); 293 } 294 295 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd, 296 u8 version, const u8 *ipaddr) 297 { 298 if (hapd->driver == NULL || hapd->drv_priv == NULL || 299 hapd->driver->br_delete_ip_neigh == NULL) 300 return -1; 301 return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version, 302 ipaddr); 303 } 304 305 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd, 306 enum drv_br_port_attr attr, 307 unsigned int val) 308 { 309 if (hapd->driver == NULL || hapd->drv_priv == NULL || 310 hapd->driver->br_port_set_attr == NULL) 311 return -1; 312 return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val); 313 } 314 315 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd, 316 enum drv_br_net_param param, 317 unsigned int val) 318 { 319 if (hapd->driver == NULL || hapd->drv_priv == NULL || 320 hapd->driver->br_set_net_param == NULL) 321 return -1; 322 return hapd->driver->br_set_net_param(hapd->drv_priv, param, val); 323 } 324 325 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd, 326 int vendor_id, int subcmd, 327 const u8 *data, size_t data_len, 328 struct wpabuf *buf) 329 { 330 if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL) 331 return -1; 332 return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data, 333 data_len, buf); 334 } 335 336 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd) 337 { 338 if (hapd->driver == NULL || hapd->driver->stop_ap == NULL) 339 return 0; 340 return hapd->driver->stop_ap(hapd->drv_priv); 341 } 342 343 #endif /* AP_DRV_OPS */ 344
