/* * Copyright (c) 2019 Winner Microelectronics Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-09-15 flyingcys 1st version */ #include #include #include "wm_type_def.h" #include "wm_wifi.h" #include "drv_wifi.h" #define DBG_ENABLE #define DBG_LEVEL DBG_INFO #define DBG_SECTION_NAME "WIFI" #define DBG_COLOR #include #include "wm_ram_config.h" #include "wm_efuse.h" #include "wm_params.h" #include "wm_debug.h" #include "tls_ieee80211.h" //#define ETH_RX_DUMP //#define ETH_TX_DUMP //#define MINI_DUMP #define MAX_ADDR_LEN (6) struct drv_wifi { struct rt_wlan_device *wlan; rt_uint8_t dev_addr[MAX_ADDR_LEN]; }; static const struct rt_wlan_dev_ops ops; static struct drv_wifi wifi_sta; static struct drv_wifi wifi_ap; extern int hed_rf_current_channel; extern u8 *wpa_supplicant_get_mac(void); extern u8 *hostapd_get_mac(void); extern uint8_t* tls_wifi_buffer_acquire(int total_len); extern void *tls_wl_init(u8 *tx_gain, u8* mac_addr, u8 *hwver); extern int wpa_supplicant_init(u8 *mac_addr); extern void wpa_supplicant_set_mac(u8 *mac); extern void tls_wifi_buffer_release(rt_bool_t is_apsta, rt_uint8_t* buffer); #if defined(ETH_RX_DUMP) || defined(ETH_TX_DUMP) static void packet_dump(const char *msg, const void *ptr, rt_uint32_t len) { rt_uint32_t j; rt_uint8_t *p = (rt_uint8_t *)ptr; rt_kprintf("%s %d byte\n", msg, len); #ifdef MINI_DUMP return; #endif for (j = 0; j < len; j++) { if ((j % 8) == 0) { rt_kprintf(" "); } if ((j % 16) == 0) { rt_kprintf("\r\n"); } rt_kprintf("%02x ", *p ++); } rt_kprintf("\n\n"); } #endif /* dump */ err_t tls_netif_set_addr(void *ipaddr, void *netmask, void *gw) { LOG_D("%s %d\r\n", __FUNCTION__, __LINE__); return 0; } static int wm_ethernetif_input(const rt_uint8_t *bssid, rt_uint8_t *buf, rt_uint32_t buf_len) { rt_err_t err = -RT_ERROR; if (0 == compare_ether_addr(bssid, wifi_ap.dev_addr)) err = rt_wlan_dev_report_data(wifi_ap.wlan, (void *)buf, buf_len); else err = rt_wlan_dev_report_data(wifi_sta.wlan, (void *)buf, buf_len); return err ? -1 : 0; } static void wm_wlan_client_event(u8 *mac, enum tls_wifi_client_event_type event) { struct rt_wlan_buff buff; struct rt_wlan_info sta; rt_memcpy(sta.bssid, mac, MAX_ADDR_LEN); buff.data = &sta; buff.len = sizeof(sta); if (WM_WIFI_CLIENT_EVENT_ONLINE == event) { rt_wlan_dev_indicate_event_handle(wifi_ap.wlan, RT_WLAN_DEV_EVT_AP_ASSOCIATED, &buff); } else { rt_wlan_dev_indicate_event_handle(wifi_ap.wlan, RT_WLAN_DEV_EVT_AP_DISASSOCIATED, &buff); } } static void wm_wlan_status_changed(rt_uint8_t status) { LOG_D("status:%d", status); switch (status) { case WIFI_JOIN_SUCCESS: LOG_D("NETIF_WIFI_JOIN_SUCCESS"); rt_wlan_dev_indicate_event_handle(wifi_sta.wlan, RT_WLAN_DEV_EVT_CONNECT, RT_NULL); break; case WIFI_JOIN_FAILED: LOG_D("NETIF_WIFI_JOIN_FAILED"); rt_wlan_dev_indicate_event_handle(wifi_sta.wlan, RT_WLAN_DEV_EVT_CONNECT_FAIL, RT_NULL); break; case WIFI_DISCONNECTED: LOG_D("NETIF_WIFI_DISCONNECTED"); rt_wlan_dev_indicate_event_handle(wifi_sta.wlan, RT_WLAN_DEV_EVT_DISCONNECT, RT_NULL); break; case WIFI_SOFTAP_SUCCESS: LOG_D("WIFI_SOFTAP_SUCCESS"); rt_wlan_dev_indicate_event_handle(wifi_ap.wlan, RT_WLAN_DEV_EVT_AP_START, RT_NULL); break; case WIFI_SOFTAP_CLOSED: LOG_D("WIFI_SOFTAP_CLOSED"); rt_wlan_dev_indicate_event_handle(wifi_ap.wlan, RT_WLAN_DEV_EVT_AP_STOP, RT_NULL); break; default: break; } } static rt_err_t wm_wlan_init(void) { extern rt_uint8_t tx_gain_group[]; rt_uint8_t mac_addr[6] = {0x00, 0x25, 0x08, 0x09, 0x01, 0x0F}; /*PARAM GAIN,MAC default*/ tls_ft_param_init(); tls_param_load_factory_default(); tls_param_init(); /*add param to init sysparam_lock sem*/ tls_get_tx_gain(&tx_gain_group[0]); TLS_DBGPRT_INFO("tx gain "); TLS_DBGPRT_DUMP((char *)(&tx_gain_group[0]), 12); if (tls_wifi_mem_cfg(WIFI_MEM_START_ADDR, 7, 7)) /*wifi tx&rx mem customized interface*/ { LOG_E("wl mem initial failured\n"); } tls_get_mac_addr(&mac_addr[0]); TLS_DBGPRT_INFO("mac addr "); TLS_DBGPRT_DUMP((char *)(&mac_addr[0]), 6); if (tls_wl_init(NULL, &mac_addr[0], NULL) == NULL) { LOG_I("wl driver initial failured\n"); } if (wpa_supplicant_init(mac_addr)) { LOG_I("supplicant initial failured\n"); } rt_memcpy(wifi_sta.dev_addr, wpa_supplicant_get_mac(), MAX_ADDR_LEN); LOG_D("sta_mac:%02x-%02x-%02x-%02x-%02x-%02x\r\n", wifi_sta.dev_addr[0], wifi_sta.dev_addr[1], wifi_sta.dev_addr[2], wifi_sta.dev_addr[3], wifi_sta.dev_addr[4], wifi_sta.dev_addr[5]); rt_memcpy(wifi_ap.dev_addr, hostapd_get_mac(), MAX_ADDR_LEN); LOG_D("ap_mac:%02x-%02x-%02x-%02x-%02x-%02x\r\n", wifi_ap.dev_addr[0], wifi_ap.dev_addr[1], wifi_ap.dev_addr[2], wifi_ap.dev_addr[3], wifi_ap.dev_addr[4], wifi_ap.dev_addr[5]); return RT_EOK; } static void wm_wlan_promisc_dataframe_callback(u8 *data, u32 data_len) { rt_wlan_dev_promisc_handler(wifi_sta.wlan, data, data_len); } static rt_err_t drv_wlan_init(struct rt_wlan_device *wlan) { static int inited = 0; if (inited) return RT_EOK; wm_wlan_init(); tls_ethernet_data_rx_callback(wm_ethernetif_input); tls_wifi_status_change_cb_register(wm_wlan_status_changed); tls_wifi_softap_client_event_register(wm_wlan_client_event); inited = 1; return RT_EOK; } static rt_err_t drv_wlan_mode(struct rt_wlan_device *wlan, rt_wlan_mode_t mode) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); u8 wmode = IEEE80211_MODE_INFRA; if (mode == RT_WLAN_AP) wmode = IEEE80211_MODE_AP; tls_param_set(TLS_PARAM_ID_WPROTOCOL, (void *)&wmode, TRUE); return RT_EOK; } static void wm_wlan_scan_callback(void) { int buflen = 2000; char *buf = RT_NULL; int err; struct rt_wlan_info wlan_info; struct rt_wlan_buff buff; buf = rt_malloc(buflen); if (RT_NULL == buf) { LOG_E("rt_malloc failed...\r\n"); return; } err = tls_wifi_get_scan_rslt((u8 *)buf, buflen); if (err != WM_SUCCESS) { rt_free(buf); return; } struct tls_scan_bss_t *scan_res = (struct tls_scan_bss_t *)buf; struct tls_bss_info_t *bss_info = (struct tls_bss_info_t *)scan_res->bss; if (scan_res->count <= 0) { rt_free(buf); return; } int i; for (i = 0; i < scan_res->count; i ++) { rt_memset(&wlan_info, 0, sizeof(wlan_info)); rt_memcpy(&wlan_info.bssid[0], bss_info->bssid, 6); rt_memcpy(wlan_info.ssid.val, bss_info->ssid, bss_info->ssid_len); wlan_info.ssid.len = bss_info->ssid_len; if (bss_info->ssid_len) wlan_info.hidden = 0; else wlan_info.hidden = 1; wlan_info.channel = (rt_int16_t)bss_info->channel; wlan_info.rssi = -(char)(0x100 - bss_info->rssi); wlan_info.datarate = bss_info->max_data_rate * 1000000; wlan_info.band = RT_802_11_BAND_2_4GHZ; wlan_info.security = SECURITY_OPEN; if (WM_WIFI_AUTH_MODE_WEP_AUTO & bss_info->privacy) wlan_info.security |= WEP_ENABLED; if (WM_WIFI_AUTH_MODE_WPA_PSK_TKIP & bss_info->privacy) wlan_info.security |= WPA_SECURITY | TKIP_ENABLED; if (WM_WIFI_AUTH_MODE_WPA_PSK_CCMP & bss_info->privacy) wlan_info.security |= WPA_SECURITY | AES_ENABLED; if (WM_WIFI_AUTH_MODE_WPA2_PSK_CCMP & bss_info->privacy) wlan_info.security |= WPA2_SECURITY | AES_ENABLED; if (WM_WIFI_AUTH_MODE_WPA2_PSK_TKIP & bss_info->privacy) wlan_info.security |= WPA2_SECURITY | TKIP_ENABLED; if (bss_info->wps_support) wlan_info.security |= WPS_ENABLED; if (WM_WIFI_AUTH_MODE_UNKNOWN == bss_info->privacy) wlan_info.security = SECURITY_UNKNOWN; /* rtt incompleted... */ if (wlan_info.security & SECURITY_WPA2_MIXED_PSK) wlan_info.security = SECURITY_WPA2_MIXED_PSK; else if (wlan_info.security & SECURITY_WPA2_TKIP_PSK) wlan_info.security = SECURITY_WPA2_TKIP_PSK; else if (wlan_info.security & SECURITY_WPA2_AES_PSK) wlan_info.security = SECURITY_WPA2_AES_PSK; else if (wlan_info.security & SECURITY_WPA_AES_PSK) wlan_info.security = SECURITY_WPA_AES_PSK; else if (wlan_info.security & SECURITY_WPA_TKIP_PSK) wlan_info.security = SECURITY_WPA_TKIP_PSK; else if (wlan_info.security & SECURITY_WEP_PSK) wlan_info.security = SECURITY_WEP_PSK; else if ((SECURITY_UNKNOWN == wlan_info.security) && bss_info->wps_support) wlan_info.security = SECURITY_WPS_SECURE; LOG_D("%s-%x", wlan_info.ssid.val, wlan_info.security); bss_info ++; buff.data = &wlan_info; buff.len = sizeof(wlan_info); rt_wlan_dev_indicate_event_handle(wifi_sta.wlan, RT_WLAN_DEV_EVT_SCAN_REPORT, &buff); } rt_free(buf); rt_wlan_dev_indicate_event_handle(wifi_sta.wlan, RT_WLAN_DEV_EVT_SCAN_DONE, RT_NULL); } static rt_err_t drv_wlan_scan(struct rt_wlan_device *wlan, struct rt_scan_info *scan_info) { int ret; LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); /* register scan complt callback*/ tls_wifi_scan_result_cb_register(wm_wlan_scan_callback); /* trigger the scan */ ret = tls_wifi_scan(); if ((ret == WM_WIFI_SCANNING_BUSY) || (ret == WM_FAILED)) return -RT_ERROR; return RT_EOK; } static rt_err_t drv_wlan_join(struct rt_wlan_device *wlan, struct rt_sta_info *sta_info) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); tls_wifi_disconnect(); tls_wifi_connect((u8 *)sta_info->ssid.val, sta_info->ssid.len, (u8 *)sta_info->key.val, sta_info->key.len); return RT_EOK; } static rt_err_t drv_wlan_softap(struct rt_wlan_device *wlan, struct rt_ap_info *ap_info) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); struct tls_softap_info_t apinfo; struct tls_ip_info_t ipinfo; rt_memset(&apinfo, 0, sizeof(apinfo)); rt_memcpy(apinfo.ssid, ap_info->ssid.val, ap_info->ssid.len); apinfo.channel = ap_info->channel; switch (ap_info->security) /* only support wpa2-psk and open */ { case SECURITY_WEP_PSK: apinfo.encrypt = IEEE80211_ENCRYT_WEP40; break; case SECURITY_WPA_TKIP_PSK: apinfo.encrypt = IEEE80211_ENCRYT_TKIP_WPA; break; case SECURITY_WPA_AES_PSK: apinfo.encrypt = IEEE80211_ENCRYT_CCMP_WPA; break; case SECURITY_WPA2_TKIP_PSK: apinfo.encrypt = IEEE80211_ENCRYT_TKIP_WPA2; break; case SECURITY_WPA2_AES_PSK: case SECURITY_WPA2_MIXED_PSK: apinfo.encrypt = IEEE80211_ENCRYT_CCMP_WPA2; break; default: apinfo.encrypt = IEEE80211_ENCRYT_NONE; break; } apinfo.keyinfo.format = 1; /* ascii */ apinfo.keyinfo.index = 1; /* index */ apinfo.keyinfo.key_len = ap_info->key.len; rt_memcpy(apinfo.keyinfo.key, ap_info->key.val, ap_info->key.len); LOG_D("ch=%d, hd=%d, key=%s, sec=%x, ssid=%s", ap_info->channel, ap_info->hidden, ap_info->key.val, ap_info->security, ap_info->ssid.val); rt_memset(&ipinfo, 0, sizeof(ipinfo)); ipinfo.ip_addr[0] = 192; ipinfo.ip_addr[1] = 168; ipinfo.ip_addr[2] = 48; ipinfo.ip_addr[3] = 1; ipinfo.netmask[0] = 255; ipinfo.netmask[1] = 255; ipinfo.netmask[2] = 255; ipinfo.netmask[3] = 0; u8 ssid_set = ap_info->hidden ? 0 : 1; tls_param_set(TLS_PARAM_ID_BRDSSID, (void *)&ssid_set, FALSE); rt_memcpy(ipinfo.dnsname, "local.w60x", sizeof("local.w60x")); int ret = tls_wifi_softap_create(&apinfo, &ipinfo); return (ret == WM_SUCCESS) ? RT_EOK : RT_ERROR; } static rt_err_t drv_wlan_disconnect(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); tls_wifi_disconnect(); return RT_EOK; } static rt_err_t drv_wlan_ap_stop(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); tls_wifi_softap_destroy(); return RT_EOK; } static rt_err_t drv_wlan_ap_deauth(struct rt_wlan_device *wlan, rt_uint8_t mac[]) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); struct tls_wifi_hdr_mac_t machdr; struct tls_wifi_tx_rate_t tx; rt_memset(&machdr, 0, sizeof(machdr)); rt_memcpy(machdr.da_addr, mac, MAX_ADDR_LEN); rt_memcpy(machdr.sa_addr, hostapd_get_mac(), MAX_ADDR_LEN); rt_memcpy(machdr.bssid, hostapd_get_mac(), MAX_ADDR_LEN); rt_memset(&tx, 0, sizeof(tx)); tx.tx_rate = WM_WIFI_TX_RATEIDX_1M; tx.tx_gain = tls_wifi_get_tx_gain_max(WM_WIFI_TX_RATEIDX_1M); unsigned short reason = WLAN_REASON_UNSPECIFIED;/* htons */ int ret = tls_wifi_send_mgmt(WM_WIFI_MGMT_TYPE_DEAUTH, &machdr, (u8 *)&reason, sizeof(reason), &tx); return (0 == ret) ? RT_EOK : RT_ERROR; } static rt_err_t drv_wlan_scan_stop(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); return RT_EOK; } static int drv_wlan_get_rssi(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); struct tls_curr_bss_t bss; rt_memset(&bss, 0, sizeof(bss)); tls_wifi_get_current_bss(&bss); return -bss.rssi - 1; } static rt_err_t drv_wlan_set_powersave(struct rt_wlan_device *wlan, int level) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); tls_wifi_set_psflag(level ? TRUE : FALSE, FALSE); return RT_EOK; } static int drv_wlan_get_powersave(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); return tls_wifi_get_psflag(); } static rt_err_t drv_wlan_cfg_promisc(struct rt_wlan_device *wlan, rt_bool_t start) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); if (RT_TRUE == start) { tls_wifi_set_listen_mode(1); tls_wifi_data_recv_cb_register(wm_wlan_promisc_dataframe_callback); } else { tls_wifi_set_listen_mode(0); tls_wifi_data_recv_cb_register(RT_NULL); } return RT_EOK; } static rt_err_t drv_wlan_cfg_filter(struct rt_wlan_device *wlan, struct rt_wlan_filter *filter) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); return RT_EINVAL;/* not support */ } static rt_err_t drv_wlan_set_channel(struct rt_wlan_device *wlan, int channel) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); tls_wifi_change_chanel(channel - 1); return RT_EOK; } static int drv_wlan_get_channel(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); return hed_rf_current_channel; } static rt_err_t drv_wlan_set_country(struct rt_wlan_device *wlan, rt_country_code_t country_code) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); u8 region = (u8)country_code; tls_param_set(TLS_PARAM_ID_COUNTRY_REGION, (void *)®ion, TRUE); return RT_EOK; } static rt_country_code_t drv_wlan_get_country(struct rt_wlan_device *wlan) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); u8 region = RT_COUNTRY_CHINA; tls_param_get(TLS_PARAM_ID_COUNTRY_REGION, (void *)®ion, FALSE); return (rt_country_code_t)region; //RT_EOK; } static rt_err_t drv_wlan_set_mac(struct rt_wlan_device *wlan, rt_uint8_t mac[]) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); if (wlan->user_data == &wifi_sta) /* ap don't support */ { wpa_supplicant_set_mac(mac); tls_set_mac_addr(mac); } return RT_EOK; } static rt_err_t drv_wlan_get_mac(struct rt_wlan_device *wlan, rt_uint8_t mac[]) { LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); if (wlan->user_data == &wifi_sta) rt_memcpy(mac, wpa_supplicant_get_mac(), MAX_ADDR_LEN); else rt_memcpy(mac, hostapd_get_mac(), MAX_ADDR_LEN); return RT_EOK; } static int drv_wlan_recv(struct rt_wlan_device *wlan, void *buff, int len) { return RT_EOK; } static int drv_wlan_send(struct rt_wlan_device *wlan, void *buff, int len) { rt_uint8_t *dst = tls_wifi_buffer_acquire(len); if (dst == NULL) return -RT_ENOMEM; #if ETH_PAD_SIZE pbuf_header(p, -ETH_PAD_SIZE); /* Drop the padding word */ #endif #if defined(ETH_TX_DUMP) packet_dump("Tx", buff, len); #endif rt_memcpy(dst, buff, len); #if TLS_CONFIG_AP if (netif != tls_get_netif()) tls_wifi_buffer_release(true, dst); else #endif tls_wifi_buffer_release(false, dst); #if ETH_PAD_SIZE pbuf_header(p, ETH_PAD_SIZE); /* Reclaim the padding word */ #endif return RT_EOK; } static const struct rt_wlan_dev_ops ops = { .wlan_init = drv_wlan_init, .wlan_mode = drv_wlan_mode, .wlan_scan = drv_wlan_scan, .wlan_join = drv_wlan_join, .wlan_softap = drv_wlan_softap, .wlan_disconnect = drv_wlan_disconnect, .wlan_ap_stop = drv_wlan_ap_stop, .wlan_ap_deauth = drv_wlan_ap_deauth, .wlan_scan_stop = drv_wlan_scan_stop, .wlan_get_rssi = drv_wlan_get_rssi, .wlan_set_powersave = drv_wlan_set_powersave, .wlan_get_powersave = drv_wlan_get_powersave, .wlan_cfg_promisc = drv_wlan_cfg_promisc, .wlan_cfg_filter = drv_wlan_cfg_filter, .wlan_set_channel = drv_wlan_set_channel, .wlan_get_channel = drv_wlan_get_channel, .wlan_set_country = drv_wlan_set_country, .wlan_get_country = drv_wlan_get_country, .wlan_set_mac = drv_wlan_set_mac, .wlan_get_mac = drv_wlan_get_mac, .wlan_recv = drv_wlan_recv, .wlan_send = drv_wlan_send, }; int wm_hw_wifi_init(void) { static struct rt_wlan_device wlan; static struct rt_wlan_device wlan2; LOG_D("F:%s L:%d", __FUNCTION__, __LINE__); rt_memset(&wifi_sta, 0, sizeof(wifi_sta)); rt_err_t ret = rt_wlan_dev_register(&wlan, RT_WLAN_DEVICE_STA_NAME, &ops, 0, &wifi_sta); wifi_sta.wlan = &wlan; rt_memset(&wifi_ap, 0, sizeof(wifi_ap)); ret |= rt_wlan_dev_register(&wlan2, RT_WLAN_DEVICE_AP_NAME, &ops, 0, &wifi_ap); wifi_ap.wlan = &wlan2; return ret; //RT_EOK; } INIT_DEVICE_EXPORT(wm_hw_wifi_init);