drivers/net/wireless/microchip/wilc1000/hif.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries
   4  * All rights reserved.
   5  */
   6
   7 #ifndef WILC_HIF_H
   8 #define WILC_HIF_H
   9 #include <linux/ieee80211.h>
  10 #include "wlan_if.h"
  11
  12 enum {
  13         WILC_IDLE_MODE = 0x0,
  14         WILC_AP_MODE = 0x1,
  15         WILC_STATION_MODE = 0x2,
  16         WILC_GO_MODE = 0x3,
  17         WILC_CLIENT_MODE = 0x4
  18 };
  19
  20 #define WILC_MAX_NUM_PROBED_SSID                10
  21
  22 #define WILC_TX_MIC_KEY_LEN                     8
  23 #define WILC_RX_MIC_KEY_LEN                     8
  24
  25 #define WILC_ADD_STA_LENGTH                     40
  26 #define WILC_NUM_CONCURRENT_IFC                 2
  27
  28 enum {
  29         WILC_SET_CFG = 0,
  30         WILC_GET_CFG
  31 };
  32
  33 struct rf_info {
  34         u8 link_speed;
  35         s8 rssi;
  36         u32 tx_cnt;
  37         u32 rx_cnt;
  38         u32 tx_fail_cnt;
  39 };
  40
  41 enum host_if_state {
  42         HOST_IF_IDLE                    = 0,
  43         HOST_IF_SCANNING                = 1,
  44         HOST_IF_CONNECTING              = 2,
  45         HOST_IF_WAITING_CONN_RESP       = 3,
  46         HOST_IF_CONNECTED               = 4,
  47         HOST_IF_P2P_LISTEN              = 5,
  48         HOST_IF_EXTERNAL_AUTH           = 6,
  49         HOST_IF_FORCE_32BIT             = 0xFFFFFFFF
  50 };
  51
  52 struct cfg_param_attr {
  53         u32 flag;
  54         u16 short_retry_limit;
  55         u16 long_retry_limit;
  56         u16 frag_threshold;
  57         u16 rts_threshold;
  58 };
  59
  60 enum cfg_param {
  61         WILC_CFG_PARAM_RETRY_SHORT = BIT(0),
  62         WILC_CFG_PARAM_RETRY_LONG = BIT(1),
  63         WILC_CFG_PARAM_FRAG_THRESHOLD = BIT(2),
  64         WILC_CFG_PARAM_RTS_THRESHOLD = BIT(3)
  65 };
  66
  67 enum scan_event {
  68         SCAN_EVENT_NETWORK_FOUND        = 0,
  69         SCAN_EVENT_DONE                 = 1,
  70         SCAN_EVENT_ABORTED              = 2,
  71         SCAN_EVENT_FORCE_32BIT          = 0xFFFFFFFF
  72 };
  73
  74 enum conn_event {
  75         CONN_DISCONN_EVENT_CONN_RESP            = 0,
  76         CONN_DISCONN_EVENT_DISCONN_NOTIF        = 1,
  77         CONN_DISCONN_EVENT_FORCE_32BIT          = 0xFFFFFFFF
  78 };
  79
  80 enum {
  81         WILC_HIF_SDIO = 0,
  82         WILC_HIF_SPI = BIT(0)
  83 };
  84
  85 enum {
  86         WILC_MAC_STATUS_INIT = -1,
  87         WILC_MAC_STATUS_DISCONNECTED = 0,
  88         WILC_MAC_STATUS_CONNECTED = 1
  89 };
  90
  91 struct wilc_rcvd_net_info {
  92         s8 rssi;
  93         u8 ch;
  94         u16 frame_len;
  95         struct ieee80211_mgmt *mgmt;
  96 };
  97
  98 struct wilc_priv;
  99 struct wilc_user_scan_req {
 100         void (*scan_result)(enum scan_event evt,
 101                             struct wilc_rcvd_net_info *info,
 102                             struct wilc_priv *priv);
 103         struct wilc_priv *priv;
 104         u32 ch_cnt;
 105 };
 106
 107 struct wilc_join_bss_param;
 108 struct wilc_conn_info {
 109         u8 bssid[ETH_ALEN];
 110         u8 security;
 111         enum authtype auth_type;
 112         enum mfptype mfp_type;
 113         u8 *req_ies;
 114         size_t req_ies_len;
 115         u8 *resp_ies;
 116         u16 resp_ies_len;
 117         u16 status;
 118         void (*conn_result)(enum conn_event evt, u8 status,
 119                             struct wilc_priv *priv);
 120         struct wilc_priv *priv;
 121         struct wilc_join_bss_param *param;
 122 };
 123
 124 struct wilc_vif;
 125 struct wilc_remain_ch {
 126         u16 ch;
 127         void (*expired)(struct wilc_vif *vif, u64 cookie);
 128         struct wilc_vif *vif;
 129         u64 cookie;
 130 };
 131
 132 struct wilc;
 133 struct host_if_drv {
 134         struct wilc_user_scan_req usr_scan_req;
 135         struct wilc_conn_info conn_info;
 136         struct wilc_remain_ch remain_on_ch;
 137         u64 p2p_timeout;
 138
 139         enum host_if_state hif_state;
 140
 141         u8 assoc_bssid[ETH_ALEN];
 142
 143         struct timer_list scan_timer;
 144         struct wilc_vif *scan_timer_vif;
 145
 146         struct timer_list connect_timer;
 147         struct wilc_vif *connect_timer_vif;
 148
 149         struct timer_list remain_on_ch_timer;
 150         struct wilc_vif *remain_on_ch_timer_vif;
 151
 152         bool ifc_up;
 153         u8 assoc_resp[WILC_MAX_ASSOC_RESP_FRAME_SIZE];
 154 };
 155
 156 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
 157                  const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
 158                  u8 mode, u8 cipher_mode, u8 index);
 159 int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len,
 160                   const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode,
 161                   u8 index);
 162 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
 163                            u32 *out_val);
 164 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 165                     u8 index, u32 key_rsc_len, const u8 *key_rsc,
 166                     const u8 *rx_mic, const u8 *tx_mic, u8 mode,
 167                     u8 cipher_mode);
 168 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid);
 169 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
 170 int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr);
 171 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
 172                       size_t ies_len);
 173 int wilc_disconnect(struct wilc_vif *vif);
 174 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
 175 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level);
 176 int wilc_scan(struct wilc_vif *vif, u8 scan_source,
 177               u8 scan_type, u8 *ch_freq_list,
 178               void (*scan_result_fn)(enum scan_event,
 179                                      struct wilc_rcvd_net_info *,
 180                                      struct wilc_priv *),
 181               struct cfg80211_scan_request *request);
 182 int wilc_hif_set_cfg(struct wilc_vif *vif,
 183                      struct cfg_param_attr *cfg_param);
 184 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler);
 185 int wilc_deinit(struct wilc_vif *vif);
 186 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
 187                     struct cfg80211_beacon_data *params);
 188 int wilc_del_beacon(struct wilc_vif *vif);
 189 int wilc_add_station(struct wilc_vif *vif, const u8 *mac,
 190                      struct station_parameters *params);
 191 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]);
 192 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr);
 193 int wilc_edit_station(struct wilc_vif *vif, const u8 *mac,
 194                       struct station_parameters *params);
 195 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout);
 196 int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count,
 197                                 u8 *mc_list);
 198 int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,
 199                            void (*expired)(struct wilc_vif *, u64));
 200 int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie);
 201 void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg);
 202 int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode,
 203                             u8 ifc_id);
 204 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats);
 205 int wilc_get_vif_idx(struct wilc_vif *vif);
 206 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power);
 207 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power);
 208 void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled);
 209 int wilc_set_external_auth_param(struct wilc_vif *vif,
 210                                  struct cfg80211_external_auth_params *param);
 211 void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length);
 212 void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length);
 213 void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length);
 214 struct wilc_join_bss_param *
 215 wilc_parse_join_bss_param(struct cfg80211_bss *bss,
 216                           struct cfg80211_crypto_settings *crypto);
 217 int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index);
 218 void wilc_handle_disconnect(struct wilc_vif *vif);
 219
 220 #endif