drivers/staging/wilc1000/host_interface.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef HOST_INT_H
   3 #define HOST_INT_H
   4 #include <linux/ieee80211.h>
   5 #include "coreconfigurator.h"
   6
   7 #define IP_ALEN  4
   8
   9 #define IDLE_MODE       0x00
  10 #define AP_MODE         0x01
  11 #define STATION_MODE    0x02
  12 #define GO_MODE         0x03
  13 #define CLIENT_MODE     0x04
  14 #define ACTION          0xD0
  15 #define PROBE_REQ       0x40
  16 #define PROBE_RESP      0x50
  17
  18 #define ACTION_FRM_IDX                          0
  19 #define PROBE_REQ_IDX                           1
  20 #define MAX_NUM_STA                             9
  21 #define ACTIVE_SCAN_TIME                        10
  22 #define PASSIVE_SCAN_TIME                       1200
  23 #define MIN_SCAN_TIME                           10
  24 #define MAX_SCAN_TIME                           1200
  25 #define DEFAULT_SCAN                            0
  26 #define USER_SCAN                               BIT(0)
  27 #define OBSS_PERIODIC_SCAN                      BIT(1)
  28 #define OBSS_ONETIME_SCAN                       BIT(2)
  29 #define GTK_RX_KEY_BUFF_LEN                     24
  30 #define ADDKEY                                  0x1
  31 #define REMOVEKEY                               0x2
  32 #define DEFAULTKEY                              0x4
  33 #define ADDKEY_AP                               0x8
  34 #define MAX_NUM_SCANNED_NETWORKS                100
  35 #define MAX_NUM_SCANNED_NETWORKS_SHADOW         130
  36 #define MAX_NUM_PROBED_SSID                     10
  37 #define CHANNEL_SCAN_TIME                       250
  38
  39 #define TX_MIC_KEY_LEN                          8
  40 #define RX_MIC_KEY_LEN                          8
  41 #define PTK_KEY_LEN                             16
  42
  43 #define TX_MIC_KEY_MSG_LEN                      26
  44 #define RX_MIC_KEY_MSG_LEN                      48
  45 #define PTK_KEY_MSG_LEN                         39
  46
  47 #define PMKSA_KEY_LEN                           22
  48 #define ETH_ALEN                                6
  49 #define PMKID_LEN                               16
  50 #define WILC_MAX_NUM_PMKIDS                     16
  51 #define WILC_ADD_STA_LENGTH                     40
  52 #define NUM_CONCURRENT_IFC                      2
  53 #define DRV_HANDLER_SIZE                        5
  54 #define DRV_HANDLER_MASK                        0x000000FF
  55
  56 struct rf_info {
  57         u8 link_speed;
  58         s8 rssi;
  59         u32 tx_cnt;
  60         u32 rx_cnt;
  61         u32 tx_fail_cnt;
  62 };
  63
  64 enum host_if_state {
  65         HOST_IF_IDLE                    = 0,
  66         HOST_IF_SCANNING                = 1,
  67         HOST_IF_CONNECTING              = 2,
  68         HOST_IF_WAITING_CONN_RESP       = 3,
  69         HOST_IF_CONNECTED               = 4,
  70         HOST_IF_P2P_LISTEN              = 5,
  71         HOST_IF_FORCE_32BIT             = 0xFFFFFFFF
  72 };
  73
  74 struct host_if_pmkid {
  75         u8 bssid[ETH_ALEN];
  76         u8 pmkid[PMKID_LEN];
  77 };
  78
  79 struct host_if_pmkid_attr {
  80         u8 numpmkid;
  81         struct host_if_pmkid pmkidlist[WILC_MAX_NUM_PMKIDS];
  82 };
  83
  84 enum CURRENT_TXRATE {
  85         AUTORATE        = 0,
  86         MBPS_1          = 1,
  87         MBPS_2          = 2,
  88         MBPS_5_5        = 5,
  89         MBPS_11         = 11,
  90         MBPS_6          = 6,
  91         MBPS_9          = 9,
  92         MBPS_12         = 12,
  93         MBPS_18         = 18,
  94         MBPS_24         = 24,
  95         MBPS_36         = 36,
  96         MBPS_48         = 48,
  97         MBPS_54         = 54
  98 };
  99
 100 struct cfg_param_attr {
 101         u32 flag;
 102         u8 ht_enable;
 103         u8 bss_type;
 104         u8 auth_type;
 105         u16 auth_timeout;
 106         u8 power_mgmt_mode;
 107         u16 short_retry_limit;
 108         u16 long_retry_limit;
 109         u16 frag_threshold;
 110         u16 rts_threshold;
 111         u16 preamble_type;
 112         u8 short_slot_allowed;
 113         u8 txop_prot_disabled;
 114         u16 beacon_interval;
 115         u16 dtim_period;
 116         enum SITESURVEY site_survey_enabled;
 117         u16 site_survey_scan_time;
 118         u8 scan_source;
 119         u16 active_scan_time;
 120         u16 passive_scan_time;
 121         enum CURRENT_TXRATE curr_tx_rate;
 122
 123 };
 124
 125 enum cfg_param {
 126         RETRY_SHORT             = BIT(0),
 127         RETRY_LONG              = BIT(1),
 128         FRAG_THRESHOLD          = BIT(2),
 129         RTS_THRESHOLD           = BIT(3),
 130         BSS_TYPE                = BIT(4),
 131         AUTH_TYPE               = BIT(5),
 132         AUTHEN_TIMEOUT          = BIT(6),
 133         POWER_MANAGEMENT        = BIT(7),
 134         PREAMBLE                = BIT(8),
 135         SHORT_SLOT_ALLOWED      = BIT(9),
 136         TXOP_PROT_DISABLE       = BIT(10),
 137         BEACON_INTERVAL         = BIT(11),
 138         DTIM_PERIOD             = BIT(12),
 139         SITE_SURVEY             = BIT(13),
 140         SITE_SURVEY_SCAN_TIME   = BIT(14),
 141         ACTIVE_SCANTIME         = BIT(15),
 142         PASSIVE_SCANTIME        = BIT(16),
 143         CURRENT_TX_RATE         = BIT(17),
 144         HT_ENABLE               = BIT(18),
 145 };
 146
 147 struct found_net_info {
 148         u8 bssid[6];
 149         s8 rssi;
 150 };
 151
 152 enum scan_event {
 153         SCAN_EVENT_NETWORK_FOUND        = 0,
 154         SCAN_EVENT_DONE                 = 1,
 155         SCAN_EVENT_ABORTED              = 2,
 156         SCAN_EVENT_FORCE_32BIT          = 0xFFFFFFFF
 157 };
 158
 159 enum conn_event {
 160         CONN_DISCONN_EVENT_CONN_RESP            = 0,
 161         CONN_DISCONN_EVENT_DISCONN_NOTIF        = 1,
 162         CONN_DISCONN_EVENT_FORCE_32BIT          = 0xFFFFFFFF
 163 };
 164
 165 enum KEY_TYPE {
 166         WEP,
 167         WPA_RX_GTK,
 168         WPA_PTK,
 169         PMKSA,
 170 };
 171
 172 typedef void (*wilc_scan_result)(enum scan_event, struct network_info *,
 173                                  void *, void *);
 174
 175 typedef void (*wilc_connect_result)(enum conn_event,
 176                                      struct connect_info *,
 177                                      u8,
 178                                      struct disconnect_info *,
 179                                      void *);
 180
 181 typedef void (*wilc_remain_on_chan_expired)(void *, u32);
 182 typedef void (*wilc_remain_on_chan_ready)(void *);
 183
 184 struct rcvd_net_info {
 185         u8 *buffer;
 186         u32 len;
 187 };
 188
 189 struct hidden_net_info {
 190         u8  *ssid;
 191         u8 ssid_len;
 192 };
 193
 194 struct hidden_network {
 195         struct hidden_net_info *net_info;
 196         u8 n_ssids;
 197 };
 198
 199 struct user_scan_req {
 200         wilc_scan_result scan_result;
 201         void *arg;
 202         u32 rcvd_ch_cnt;
 203         struct found_net_info net_info[MAX_NUM_SCANNED_NETWORKS];
 204 };
 205
 206 struct user_conn_req {
 207         u8 *bssid;
 208         u8 *ssid;
 209         u8 security;
 210         enum AUTHTYPE auth_type;
 211         size_t ssid_len;
 212         u8 *ies;
 213         size_t ies_len;
 214         wilc_connect_result conn_result;
 215         bool ht_capable;
 216         void *arg;
 217 };
 218
 219 struct drv_handler {
 220         u32 handler;
 221         u8 mode;
 222         u8 name;
 223 };
 224
 225 struct op_mode {
 226         u32 mode;
 227 };
 228
 229 struct get_mac_addr {
 230         u8 *mac_addr;
 231 };
 232
 233 struct ba_session_info {
 234         u8 bssid[ETH_ALEN];
 235         u8 tid;
 236         u16 buf_size;
 237         u16 time_out;
 238 };
 239
 240 struct remain_ch {
 241         u16 ch;
 242         u32 duration;
 243         wilc_remain_on_chan_expired expired;
 244         wilc_remain_on_chan_ready ready;
 245         void *arg;
 246         u32 id;
 247 };
 248
 249 struct reg_frame {
 250         bool reg;
 251         u16 frame_type;
 252         u8 reg_id;
 253 };
 254
 255 enum p2p_listen_state {
 256         P2P_IDLE,
 257         P2P_LISTEN,
 258         P2P_GRP_FORMATION
 259 };
 260
 261 struct wilc;
 262 struct host_if_drv {
 263         struct user_scan_req usr_scan_req;
 264         struct user_conn_req usr_conn_req;
 265         struct remain_ch remain_on_ch;
 266         u8 remain_on_ch_pending;
 267         u64 p2p_timeout;
 268         u8 p2p_connect;
 269
 270         enum host_if_state hif_state;
 271
 272         u8 assoc_bssid[ETH_ALEN];
 273         struct cfg_param_attr cfg_values;
 274
 275         struct mutex cfg_values_lock;
 276         struct completion comp_test_key_block;
 277         struct completion comp_test_disconn_block;
 278         struct completion comp_get_rssi;
 279         struct completion comp_inactive_time;
 280
 281         struct timer_list scan_timer;
 282         struct wilc_vif *scan_timer_vif;
 283
 284         struct timer_list connect_timer;
 285         struct wilc_vif *connect_timer_vif;
 286
 287         struct timer_list remain_on_ch_timer;
 288         struct wilc_vif *remain_on_ch_timer_vif;
 289
 290         bool IFC_UP;
 291         int driver_handler_id;
 292 };
 293
 294 struct add_sta_param {
 295         u8 bssid[ETH_ALEN];
 296         u16 aid;
 297         u8 rates_len;
 298         const u8 *rates;
 299         bool ht_supported;
 300         struct ieee80211_ht_cap ht_capa;
 301         u16 flags_mask;
 302         u16 flags_set;
 303 };
 304
 305 struct wilc_vif;
 306 s32 wilc_remove_key(struct host_if_drv *hif_drv, const u8 *sta_addr);
 307 int wilc_remove_wep_key(struct wilc_vif *vif, u8 index);
 308 int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index);
 309 int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
 310                              u8 index);
 311 int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
 312                             u8 index, u8 mode, enum AUTHTYPE auth_type);
 313 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
 314                  const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
 315                  u8 mode, u8 cipher_mode, u8 index);
 316 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
 317                            u32 *out_val);
 318 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 319                     u8 index, u32 key_rsc_len, const u8 *key_rsc,
 320                     const u8 *rx_mic, const u8 *tx_mic, u8 mode,
 321                     u8 cipher_mode);
 322 int wilc_set_pmkid_info(struct wilc_vif *vif,
 323                         struct host_if_pmkid_attr *pmkid);
 324 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
 325 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 326                       size_t ssid_len, const u8 *ies, size_t ies_len,
 327                       wilc_connect_result connect_result, void *user_arg,
 328                       u8 security, enum AUTHTYPE auth_type,
 329                       u8 channel, void *join_params);
 330 int wilc_disconnect(struct wilc_vif *vif, u16 reason_code);
 331 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
 332 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level);
 333 int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
 334               u8 *ch_freq_list, u8 ch_list_len, const u8 *ies,
 335               size_t ies_len, wilc_scan_result scan_result, void *user_arg,
 336               struct hidden_network *hidden_network);
 337 int wilc_hif_set_cfg(struct wilc_vif *vif,
 338                      struct cfg_param_attr *cfg_param);
 339 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler);
 340 int wilc_deinit(struct wilc_vif *vif);
 341 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
 342                     u32 head_len, u8 *head, u32 tail_len, u8 *tail);
 343 int wilc_del_beacon(struct wilc_vif *vif);
 344 int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param);
 345 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]);
 346 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr);
 347 int wilc_edit_station(struct wilc_vif *vif,
 348                       struct add_sta_param *sta_param);
 349 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout);
 350 int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
 351                                 u32 count);
 352 int wilc_setup_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
 353 int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id,
 354                            u32 duration, u16 chan,
 355                            wilc_remain_on_chan_expired expired,
 356                            wilc_remain_on_chan_ready ready,
 357                            void *user_arg);
 358 int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id);
 359 int wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg);
 360 int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode,
 361                              u8 ifc_id);
 362 int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode);
 363 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats);
 364 void wilc_resolve_disconnect_aberration(struct wilc_vif *vif);
 365 int wilc_get_vif_idx(struct wilc_vif *vif);
 366 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power);
 367 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power);
 368
 369 extern bool wilc_optaining_ip;
 370 extern u8 wilc_connected_ssid[6];
 371 extern u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
 372
 373 extern int wilc_connecting;
 374 extern struct timer_list wilc_during_ip_timer;
 375
 376 #endif