linux/drivers/staging/wilc1000/host_interface.h
<<
>>
Prefs
   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
  56struct rf_info {
  57        u8 link_speed;
  58        s8 rssi;
  59        u32 tx_cnt;
  60        u32 rx_cnt;
  61        u32 tx_fail_cnt;
  62};
  63
  64enum 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
  74struct host_if_pmkid {
  75        u8 bssid[ETH_ALEN];
  76        u8 pmkid[PMKID_LEN];
  77};
  78
  79struct host_if_pmkid_attr {
  80        u8 numpmkid;
  81        struct host_if_pmkid pmkidlist[WILC_MAX_NUM_PMKIDS];
  82};
  83
  84enum 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
 100struct 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
 125enum 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
 147struct found_net_info {
 148        u8 bssid[6];
 149        s8 rssi;
 150};
 151
 152enum 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
 159enum 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
 165enum KEY_TYPE {
 166        WEP,
 167        WPA_RX_GTK,
 168        WPA_PTK,
 169        PMKSA,
 170};
 171
 172typedef void (*wilc_scan_result)(enum scan_event, struct network_info *,
 173                                 void *, void *);
 174
 175typedef void (*wilc_connect_result)(enum conn_event,
 176                                     struct connect_info *,
 177                                     u8,
 178                                     struct disconnect_info *,
 179                                     void *);
 180
 181typedef void (*wilc_remain_on_chan_expired)(void *, u32);
 182typedef void (*wilc_remain_on_chan_ready)(void *);
 183
 184struct rcvd_net_info {
 185        u8 *buffer;
 186        u32 len;
 187};
 188
 189struct hidden_net_info {
 190        u8  *ssid;
 191        u8 ssid_len;
 192};
 193
 194struct hidden_network {
 195        struct hidden_net_info *net_info;
 196        u8 n_ssids;
 197};
 198
 199struct 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
 206struct 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
 219struct drv_handler {
 220        u32 handler;
 221        u8 mode;
 222        u8 name;
 223};
 224
 225struct op_mode {
 226        u32 mode;
 227};
 228
 229struct get_mac_addr {
 230        u8 *mac_addr;
 231};
 232
 233struct ba_session_info {
 234        u8 bssid[ETH_ALEN];
 235        u8 tid;
 236        u16 buf_size;
 237        u16 time_out;
 238};
 239
 240struct 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
 249struct reg_frame {
 250        bool reg;
 251        u16 frame_type;
 252        u8 reg_id;
 253};
 254
 255enum p2p_listen_state {
 256        P2P_IDLE,
 257        P2P_LISTEN,
 258        P2P_GRP_FORMATION
 259};
 260
 261struct wilc;
 262struct 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        /*lock to protect concurrent setting of cfg params*/
 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
 294struct 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
 305struct wilc_vif;
 306int wilc_remove_wep_key(struct wilc_vif *vif, u8 index);
 307int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index);
 308int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
 309                             u8 index);
 310int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
 311                            u8 index, u8 mode, enum AUTHTYPE auth_type);
 312int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
 313                 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
 314                 u8 mode, u8 cipher_mode, u8 index);
 315s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
 316                           u32 *out_val);
 317int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 318                    u8 index, u32 key_rsc_len, const u8 *key_rsc,
 319                    const u8 *rx_mic, const u8 *tx_mic, u8 mode,
 320                    u8 cipher_mode);
 321int wilc_set_pmkid_info(struct wilc_vif *vif,
 322                        struct host_if_pmkid_attr *pmkid);
 323int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
 324int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 325                      size_t ssid_len, const u8 *ies, size_t ies_len,
 326                      wilc_connect_result connect_result, void *user_arg,
 327                      u8 security, enum AUTHTYPE auth_type,
 328                      u8 channel, void *join_params);
 329int wilc_disconnect(struct wilc_vif *vif, u16 reason_code);
 330int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
 331int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level);
 332int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
 333              u8 *ch_freq_list, u8 ch_list_len, const u8 *ies,
 334              size_t ies_len, wilc_scan_result scan_result, void *user_arg,
 335              struct hidden_network *hidden_network);
 336int wilc_hif_set_cfg(struct wilc_vif *vif,
 337                     struct cfg_param_attr *cfg_param);
 338int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler);
 339int wilc_deinit(struct wilc_vif *vif);
 340int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
 341                    u32 head_len, u8 *head, u32 tail_len, u8 *tail);
 342int wilc_del_beacon(struct wilc_vif *vif);
 343int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param);
 344int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]);
 345int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr);
 346int wilc_edit_station(struct wilc_vif *vif,
 347                      struct add_sta_param *sta_param);
 348int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout);
 349int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
 350                                u32 count);
 351int wilc_setup_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
 352int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id,
 353                           u32 duration, u16 chan,
 354                           wilc_remain_on_chan_expired expired,
 355                           wilc_remain_on_chan_ready ready,
 356                           void *user_arg);
 357int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id);
 358int wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg);
 359int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode,
 360                             u8 ifc_id);
 361int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode);
 362int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats);
 363void wilc_resolve_disconnect_aberration(struct wilc_vif *vif);
 364int wilc_get_vif_idx(struct wilc_vif *vif);
 365int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power);
 366int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power);
 367
 368extern bool wilc_optaining_ip;
 369extern u8 wilc_connected_ssid[6];
 370extern u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
 371
 372extern int wilc_connecting;
 373extern struct timer_list wilc_during_ip_timer;
 374
 375#endif
 376