1 /* 2 * Driver interaction with Zephyr WLAN device drivers. 3 * Copyright (c) 2023, Nordic Semiconductor 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef DRIVER_ZEPHYR_H 10 #define DRIVER_ZEPHYR_H 11 12 /* Needed when testing sample wifi driver in native_sim board */ 13 #if !defined(IGNORE_ZEPHYR_INCLUDES) 14 #include <zephyr/net/wifi_mgmt.h> 15 #include <zephyr/net/ethernet.h> 16 #endif 17 18 #include "utils/includes.h" 19 #include "driver.h" 20 #include "wpa_supplicant_i.h" 21 #include "bss.h" 22 23 #define __WPA_SUPP_PKD __attribute__((__packed__)) 24 25 struct wpa_supp_event_channel { 26 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_IR (1 << 0) 27 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_IBSS (1 << 1) 28 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_RADAR (1 << 2) 29 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_HT40_MINUS (1 << 3) 30 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_HT40_PLUS (1 << 4) 31 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_80MHZ (1 << 5) 32 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_160MHZ (1 << 6) 33 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_INDOOR_ONLY (1 << 7) 34 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_GO_CONCURRENT (1 << 8) 35 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_20MHZ (1 << 9) 36 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_ATTR_NO_10MHZ (1 << 10) 37 #define WPA_SUPP_CHAN_FLAG_FREQUENCY_DISABLED (1 << 11) 38 39 #define WPA_SUPP_CHAN_DFS_VALID (1 << 12) 40 #define WPA_SUPP_CHAN_DFS_CAC_TIME_VALID (1 << 13) 41 unsigned short wpa_supp_flags; 42 signed int wpa_supp_max_power; 43 unsigned int wpa_supp_time; 44 unsigned int dfs_cac_msec; 45 signed char ch_valid; 46 unsigned short center_frequency; 47 signed char dfs_state; 48 } __WPA_SUPP_PKD; 49 50 struct wpa_supp_event_rate { 51 #define WPA_SUPP_EVENT_GET_WIPHY_FLAG_RATE_SHORT_PREAMBLE (1 << 0) 52 unsigned short wpa_supp_flags; 53 unsigned short wpa_supp_bitrate; 54 } __WPA_SUPP_PKD; 55 56 struct wpa_supp_event_mcs_info { 57 #define WPA_SUPP_HT_MCS_MASK_LEN 10 58 #define WPA_SUPP_HT_MCS_RES_LEN 3 59 unsigned short wpa_supp_rx_highest; 60 unsigned char wpa_supp_rx_mask[WPA_SUPP_HT_MCS_MASK_LEN]; 61 unsigned char wpa_supp_tx_params; 62 unsigned char wpa_supp_reserved[WPA_SUPP_HT_MCS_RES_LEN]; 63 } __WPA_SUPP_PKD; 64 65 struct wpa_supp_event_sta_ht_cap { 66 signed int wpa_supp_ht_supported; 67 unsigned short wpa_supp_cap; 68 struct wpa_supp_event_mcs_info mcs; 69 #define WPA_SUPP_AMPDU_FACTOR_MASK 0x03 70 #define WPA_SUPP_AMPDU_DENSITY_SHIFT 2 71 unsigned char wpa_supp_ampdu_factor; 72 unsigned char wpa_supp_ampdu_density; 73 } __WPA_SUPP_PKD; 74 75 struct wpa_supp_event_vht_mcs_info { 76 unsigned short rx_mcs_map; 77 unsigned short rx_highest; 78 unsigned short tx_mcs_map; 79 unsigned short tx_highest; 80 } __WPA_SUPP_PKD; 81 82 struct wpa_supp_event_sta_vht_cap { 83 signed char wpa_supp_vht_supported; 84 unsigned int wpa_supp_cap; 85 struct wpa_supp_event_vht_mcs_info vht_mcs; 86 } __WPA_SUPP_PKD; 87 88 struct wpa_supp_event_supported_band { 89 unsigned short wpa_supp_n_channels; 90 unsigned short wpa_supp_n_bitrates; 91 #define WPA_SUPP_SBAND_MAX_CHANNELS 29 92 #define WPA_SUPP_SBAND_MAX_RATES 13 93 struct wpa_supp_event_channel channels[WPA_SUPP_SBAND_MAX_CHANNELS]; 94 struct wpa_supp_event_rate bitrates[WPA_SUPP_SBAND_MAX_RATES]; 95 struct wpa_supp_event_sta_ht_cap ht_cap; 96 struct wpa_supp_event_sta_vht_cap vht_cap; 97 signed char band; 98 } __WPA_SUPP_PKD; 99 100 struct wpa_bss; 101 102 struct zep_wpa_supp_mbox_msg_data { 103 void *ctx; 104 enum wpa_event_type event; 105 void *data; 106 }; 107 108 109 struct zep_drv_ctx { 110 void *supp_ctx; 111 }; 112 113 114 struct zep_drv_if_ctx { 115 struct zep_drv_ctx *drv_ctx; 116 void *supp_if_ctx; 117 struct net_if *iface; 118 const struct device *dev_ctx; 119 void *dev_priv; 120 #if defined(__ZEPHYR__) 121 struct k_sem drv_resp_sem; 122 #endif 123 124 struct wpa_scan_results *scan_res2; 125 bool scan_res2_get_in_prog; 126 127 unsigned int freq; 128 unsigned char ssid[SSID_MAX_LEN]; 129 size_t ssid_len; 130 unsigned char bssid[6]; 131 bool associated; 132 void *phy_info_arg; 133 struct wpa_driver_capa capa; 134 135 unsigned char prev_bssid[6]; 136 unsigned char auth_bssid[6]; 137 unsigned char auth_attempt_bssid[6]; 138 bool beacon_set; 139 }; 140 141 142 struct zep_wpa_supp_dev_callbk_fns { 143 void (*scan_start)(struct zep_drv_if_ctx *if_ctx); 144 145 void (*scan_done)(struct zep_drv_if_ctx *if_ctx, 146 union wpa_event_data *event); 147 148 void (*scan_res)(struct zep_drv_if_ctx *if_ctx, struct wpa_scan_res *r, 149 bool more_res); 150 151 void (*auth_resp)(struct zep_drv_if_ctx *if_ctx, 152 union wpa_event_data *event); 153 154 void (*assoc_resp)(struct zep_drv_if_ctx *if_ctx, 155 union wpa_event_data *event, unsigned int status); 156 157 void (*deauth)(struct zep_drv_if_ctx *if_ctx, 158 union wpa_event_data *event, const struct ieee80211_mgmt *mgmt); 159 160 void (*disassoc)(struct zep_drv_if_ctx *if_ctx, 161 union wpa_event_data *event); 162 void (*mgmt_tx_status)(struct zep_drv_if_ctx *if_ctx, 163 const u8 *frame, size_t len, bool ack); 164 165 void (*unprot_deauth)(struct zep_drv_if_ctx *if_ctx, 166 union wpa_event_data *event); 167 168 void (*unprot_disassoc)(struct zep_drv_if_ctx *if_ctx, 169 union wpa_event_data *event); 170 171 void (*get_wiphy_res)(struct zep_drv_if_ctx *if_ctx, 172 void *band); 173 174 void (*mgmt_rx)(struct zep_drv_if_ctx *if_ctx, 175 char *frame, int frame_len, int frequency, int rx_signal_dbm); 176 177 void (*mac_changed)(struct zep_drv_if_ctx *if_ctx); 178 }; 179 180 181 struct zep_wpa_supp_dev_ops { 182 void *(*init)(void *supp_drv_if_ctx, 183 const char *iface_name, 184 struct zep_wpa_supp_dev_callbk_fns *callbk_fns); 185 void (*deinit)(void *if_priv); 186 int (*scan2)(void *if_priv, 187 struct wpa_driver_scan_params *params); 188 int (*scan_abort)(void *if_priv); 189 int (*get_scan_results2)(void *if_priv); 190 int (*deauthenticate)(void *if_priv, 191 const char *addr, 192 unsigned short reason_code); 193 int (*authenticate)(void *if_priv, 194 struct wpa_driver_auth_params *params, 195 struct wpa_bss *curr_bss); 196 int (*associate)(void *if_priv, 197 struct wpa_driver_associate_params *params); 198 int (*set_key)(void *if_priv, 199 const unsigned char *ifname, 200 enum wpa_alg alg, 201 const unsigned char *addr, 202 int key_idx, 203 int set_tx, 204 const unsigned char *seq, 205 size_t seq_len, 206 const unsigned char *key, 207 size_t key_len, 208 enum key_flag key_flag); 209 int (*set_supp_port)(void *if_priv, 210 int authorized, 211 char *bssid); 212 int (*signal_poll)(void *if_priv, struct wpa_signal_info *si, 213 unsigned char *bssid); 214 int (*send_mlme)(void *if_priv, const u8 *data, 215 size_t data_len, int noack, 216 unsigned int freq, int no_cck, 217 int offchanok, 218 unsigned int wait_time, 219 int cookie); 220 int (*get_wiphy)(void *if_priv); 221 222 int (*register_frame)(void *if_priv, 223 u16 type, const u8 *match, size_t match_len, 224 bool multicast); 225 226 int (*get_capa)(void *if_priv, 227 struct wpa_driver_capa *capa); 228 229 int (*get_conn_info)(void *if_priv, 230 struct wpa_conn_info *info); 231 232 /* AP mode (shared headers, so, skip compile time flags protection)*/ 233 int (*init_ap)(void *if_priv, 234 struct wpa_driver_associate_params *params); 235 236 int (*start_ap)(void *if_priv, 237 struct wpa_driver_ap_params *params); 238 239 int (*change_beacon)(void *if_priv, 240 struct wpa_driver_ap_params *params); 241 242 int (*stop_ap)(void *if_priv); 243 244 int (*deinit_ap)(void *if_priv); 245 246 int (*sta_add)(void *if_priv, 247 struct hostapd_sta_add_params *params); 248 249 int (*sta_remove)(void *if_priv, const u8 *addr); 250 251 int (*sta_set_flags)(void *if_priv, const u8 *addr, 252 unsigned int total_flags, unsigned int flags_or, 253 unsigned int flags_and); 254 255 int (*sta_clear_stats)(void *if_priv, const u8 *addr); 256 257 int (*register_mgmt_frame)(void *if_priv, u16 frame_type, 258 size_t match_len, const u8 *match); 259 260 int (*dpp_listen)(void *priv, bool enable); 261 int (*remain_on_channel)(void *priv, unsigned int freq, unsigned int duration); 262 int (*cancel_remain_on_channel)(void *priv); 263 }; 264 265 #endif /* DRIVER_ZEPHYR_H */ 266
