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 221