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 HOST_INT_H 8 #define HOST_INT_H 9 #include <linux/ieee80211.h> 10 #include "wilc_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_STA 9 21 #define WILC_MAX_NUM_SCANNED_CH 14 22 #define WILC_MAX_NUM_PROBED_SSID 10 23 24 #define WILC_TX_MIC_KEY_LEN 8 25 #define WILC_RX_MIC_KEY_LEN 8 26 27 #define WILC_MAX_NUM_PMKIDS 16 28 #define WILC_ADD_STA_LENGTH 40 29 #define WILC_NUM_CONCURRENT_IFC 2 30 31 enum { 32 WILC_SET_CFG = 0, 33 WILC_GET_CFG 34 }; 35 36 #define WILC_MAX_ASSOC_RESP_FRAME_SIZE 256 37 38 struct assoc_resp { 39 __le16 capab_info; 40 __le16 status_code; 41 __le16 aid; 42 } __packed; 43 44 struct rf_info { 45 u8 link_speed; 46 s8 rssi; 47 u32 tx_cnt; 48 u32 rx_cnt; 49 u32 tx_fail_cnt; 50 }; 51 52 enum host_if_state { 53 HOST_IF_IDLE = 0, 54 HOST_IF_SCANNING = 1, 55 HOST_IF_CONNECTING = 2, 56 HOST_IF_WAITING_CONN_RESP = 3, 57 HOST_IF_CONNECTED = 4, 58 HOST_IF_P2P_LISTEN = 5, 59 HOST_IF_FORCE_32BIT = 0xFFFFFFFF 60 }; 61 62 struct wilc_pmkid { 63 u8 bssid[ETH_ALEN]; 64 u8 pmkid[WLAN_PMKID_LEN]; 65 } __packed; 66 67 struct wilc_pmkid_attr { 68 u8 numpmkid; 69 struct wilc_pmkid pmkidlist[WILC_MAX_NUM_PMKIDS]; 70 } __packed; 71 72 struct cfg_param_attr { 73 u32 flag; 74 u16 short_retry_limit; 75 u16 long_retry_limit; 76 u16 frag_threshold; 77 u16 rts_threshold; 78 }; 79 80 enum cfg_param { 81 WILC_CFG_PARAM_RETRY_SHORT = BIT(0), 82 WILC_CFG_PARAM_RETRY_LONG = BIT(1), 83 WILC_CFG_PARAM_FRAG_THRESHOLD = BIT(2), 84 WILC_CFG_PARAM_RTS_THRESHOLD = BIT(3) 85 }; 86 87 enum scan_event { 88 SCAN_EVENT_NETWORK_FOUND = 0, 89 SCAN_EVENT_DONE = 1, 90 SCAN_EVENT_ABORTED = 2, 91 SCAN_EVENT_FORCE_32BIT = 0xFFFFFFFF 92 }; 93 94 enum conn_event { 95 CONN_DISCONN_EVENT_CONN_RESP = 0, 96 CONN_DISCONN_EVENT_DISCONN_NOTIF = 1, 97 CONN_DISCONN_EVENT_FORCE_32BIT = 0xFFFFFFFF 98 }; 99 100 enum { 101 WILC_HIF_SDIO = 0, 102 WILC_HIF_SPI = BIT(0) 103 }; 104 105 enum { 106 WILC_MAC_STATUS_INIT = -1, 107 WILC_MAC_STATUS_DISCONNECTED = 0, 108 WILC_MAC_STATUS_CONNECTED = 1 109 }; 110 111 struct wilc_rcvd_net_info { 112 s8 rssi; 113 u8 ch; 114 u16 frame_len; 115 struct ieee80211_mgmt *mgmt; 116 }; 117 118 struct wilc_user_scan_req { 119 void (*scan_result)(enum scan_event evt, 120 struct wilc_rcvd_net_info *info, void *priv); 121 void *arg; 122 u32 ch_cnt; 123 }; 124 125 struct wilc_conn_info { 126 u8 bssid[ETH_ALEN]; 127 u8 security; 128 enum authtype auth_type; 129 u8 ch; 130 u8 *req_ies; 131 size_t req_ies_len; 132 u8 *resp_ies; 133 u16 resp_ies_len; 134 u16 status; 135 void (*conn_result)(enum conn_event evt, u8 status, void *priv_data); 136 void *arg; 137 void *param; 138 }; 139 140 struct wilc_remain_ch { 141 u16 ch; 142 u32 duration; 143 void (*expired)(void *priv, u64 cookie); 144 void *arg; 145 u32 cookie; 146 }; 147 148 struct wilc; 149 struct host_if_drv { 150 struct wilc_user_scan_req usr_scan_req; 151 struct wilc_conn_info conn_info; 152 struct wilc_remain_ch remain_on_ch; 153 u64 p2p_timeout; 154 155 enum host_if_state hif_state; 156 157 u8 assoc_bssid[ETH_ALEN]; 158 159 struct timer_list scan_timer; 160 struct wilc_vif *scan_timer_vif; 161 162 struct timer_list connect_timer; 163 struct wilc_vif *connect_timer_vif; 164 165 struct timer_list remain_on_ch_timer; 166 struct wilc_vif *remain_on_ch_timer_vif; 167 168 bool ifc_up; 169 u8 assoc_resp[WILC_MAX_ASSOC_RESP_FRAME_SIZE]; 170 }; 171 172 struct wilc_vif; 173 int wilc_remove_wep_key(struct wilc_vif *vif, u8 index); 174 int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index); 175 int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len, 176 u8 index); 177 int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len, 178 u8 index, u8 mode, enum authtype auth_type); 179 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, 180 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic, 181 u8 mode, u8 cipher_mode, u8 index); 182 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, 183 u32 *out_val); 184 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, 185 u8 index, u32 key_rsc_len, const u8 *key_rsc, 186 const u8 *rx_mic, const u8 *tx_mic, u8 mode, 187 u8 cipher_mode); 188 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid); 189 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr); 190 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies, 191 size_t ies_len); 192 int wilc_disconnect(struct wilc_vif *vif); 193 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel); 194 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level); 195 int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, 196 u8 *ch_freq_list, u8 ch_list_len, 197 void (*scan_result_fn)(enum scan_event, 198 struct wilc_rcvd_net_info *, void *), 199 void *user_arg, struct cfg80211_scan_request *request); 200 int wilc_hif_set_cfg(struct wilc_vif *vif, 201 struct cfg_param_attr *cfg_param); 202 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler); 203 int wilc_deinit(struct wilc_vif *vif); 204 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period, 205 struct cfg80211_beacon_data *params); 206 int wilc_del_beacon(struct wilc_vif *vif); 207 int wilc_add_station(struct wilc_vif *vif, const u8 *mac, 208 struct station_parameters *params); 209 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]); 210 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr); 211 int wilc_edit_station(struct wilc_vif *vif, const u8 *mac, 212 struct station_parameters *params); 213 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout); 214 int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count, 215 u8 *mc_list); 216 int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, 217 u32 duration, u16 chan, 218 void (*expired)(void *, u64), 219 void *user_arg); 220 int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie); 221 void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg); 222 int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, 223 u8 ifc_id); 224 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats); 225 int wilc_get_vif_idx(struct wilc_vif *vif); 226 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power); 227 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power); 228 void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length); 229 void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length); 230 void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length); 231 void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, 232 struct cfg80211_crypto_settings *crypto); 233 #endif 234