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 #define WILC_MAX_ASSOC_RESP_FRAME_SIZE 256 34 35 struct rf_info { 36 u8 link_speed; 37 s8 rssi; 38 u32 tx_cnt; 39 u32 rx_cnt; 40 u32 tx_fail_cnt; 41 }; 42 43 enum host_if_state { 44 HOST_IF_IDLE = 0, 45 HOST_IF_SCANNING = 1, 46 HOST_IF_CONNECTING = 2, 47 HOST_IF_WAITING_CONN_RESP = 3, 48 HOST_IF_CONNECTED = 4, 49 HOST_IF_P2P_LISTEN = 5, 50 HOST_IF_FORCE_32BIT = 0xFFFFFFFF 51 }; 52 53 struct cfg_param_attr { 54 u32 flag; 55 u16 short_retry_limit; 56 u16 long_retry_limit; 57 u16 frag_threshold; 58 u16 rts_threshold; 59 }; 60 61 enum cfg_param { 62 WILC_CFG_PARAM_RETRY_SHORT = BIT(0), 63 WILC_CFG_PARAM_RETRY_LONG = BIT(1), 64 WILC_CFG_PARAM_FRAG_THRESHOLD = BIT(2), 65 WILC_CFG_PARAM_RTS_THRESHOLD = BIT(3) 66 }; 67 68 enum scan_event { 69 SCAN_EVENT_NETWORK_FOUND = 0, 70 SCAN_EVENT_DONE = 1, 71 SCAN_EVENT_ABORTED = 2, 72 SCAN_EVENT_FORCE_32BIT = 0xFFFFFFFF 73 }; 74 75 enum conn_event { 76 CONN_DISCONN_EVENT_CONN_RESP = 0, 77 CONN_DISCONN_EVENT_DISCONN_NOTIF = 1, 78 CONN_DISCONN_EVENT_FORCE_32BIT = 0xFFFFFFFF 79 }; 80 81 enum { 82 WILC_HIF_SDIO = 0, 83 WILC_HIF_SPI = BIT(0) 84 }; 85 86 enum { 87 WILC_MAC_STATUS_INIT = -1, 88 WILC_MAC_STATUS_DISCONNECTED = 0, 89 WILC_MAC_STATUS_CONNECTED = 1 90 }; 91 92 struct wilc_rcvd_net_info { 93 s8 rssi; 94 u8 ch; 95 u16 frame_len; 96 struct ieee80211_mgmt *mgmt; 97 }; 98 99 struct wilc_user_scan_req { 100 void (*scan_result)(enum scan_event evt, 101 struct wilc_rcvd_net_info *info, void *priv); 102 void *arg; 103 u32 ch_cnt; 104 }; 105 106 struct wilc_conn_info { 107 u8 bssid[ETH_ALEN]; 108 u8 security; 109 enum authtype auth_type; 110 u8 ch; 111 u8 *req_ies; 112 size_t req_ies_len; 113 u8 *resp_ies; 114 u16 resp_ies_len; 115 u16 status; 116 void (*conn_result)(enum conn_event evt, u8 status, void *priv_data); 117 void *arg; 118 void *param; 119 }; 120 121 struct wilc_remain_ch { 122 u16 ch; 123 u32 duration; 124 void (*expired)(void *priv, u64 cookie); 125 void *arg; 126 u64 cookie; 127 }; 128 129 struct wilc; 130 struct host_if_drv { 131 struct wilc_user_scan_req usr_scan_req; 132 struct wilc_conn_info conn_info; 133 struct wilc_remain_ch remain_on_ch; 134 u64 p2p_timeout; 135 136 enum host_if_state hif_state; 137 138 u8 assoc_bssid[ETH_ALEN]; 139 140 struct timer_list scan_timer; 141 struct wilc_vif *scan_timer_vif; 142 143 struct timer_list connect_timer; 144 struct wilc_vif *connect_timer_vif; 145 146 struct timer_list remain_on_ch_timer; 147 struct wilc_vif *remain_on_ch_timer_vif; 148 149 bool ifc_up; 150 u8 assoc_resp[WILC_MAX_ASSOC_RESP_FRAME_SIZE]; 151 }; 152 153 struct wilc_vif; 154 int wilc_remove_wep_key(struct wilc_vif *vif, u8 index); 155 int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index); 156 int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len, 157 u8 index); 158 int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len, 159 u8 index, u8 mode, enum authtype auth_type); 160 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, 161 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic, 162 u8 mode, u8 cipher_mode, u8 index); 163 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, 164 u32 *out_val); 165 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, 166 u8 index, u32 key_rsc_len, const u8 *key_rsc, 167 const u8 *rx_mic, const u8 *tx_mic, u8 mode, 168 u8 cipher_mode); 169 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid); 170 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr); 171 int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr); 172 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies, 173 size_t ies_len); 174 int wilc_disconnect(struct wilc_vif *vif); 175 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel); 176 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level); 177 int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, 178 u8 *ch_freq_list, u8 ch_list_len, 179 void (*scan_result_fn)(enum scan_event, 180 struct wilc_rcvd_net_info *, void *), 181 void *user_arg, 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, 199 u32 duration, u16 chan, 200 void (*expired)(void *, u64), 201 void *user_arg); 202 int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie); 203 void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg); 204 int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, 205 u8 ifc_id); 206 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats); 207 int wilc_get_vif_idx(struct wilc_vif *vif); 208 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power); 209 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power); 210 void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled); 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 void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, 215 struct cfg80211_crypto_settings *crypto); 216 #endif 217