mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Revision:
167:e84263d55307
Child:
169:e3b6fe271b81
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_Realtek/TARGET_AMEBA/sdk/common/api/wifi/wifi_util.c	Wed Jun 21 17:46:44 2017 +0100
@@ -0,0 +1,1336 @@
+/******************************************************************************
+ * Copyright (c) 2013-2016 Realtek Semiconductor Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+#include <wifi_util.h>
+#include <platform/platform_stdlib.h>
+#include <wifi/wifi_conf.h>
+#include <wifi/wifi_ind.h>
+#include <osdep_service.h>
+
+int iw_ioctl(const char *ifname, unsigned long request, struct iwreq *pwrq)
+{
+    memcpy(pwrq->ifr_name, ifname, 5);
+    return rltk_wlan_control(request, (void *) pwrq);
+}
+
+int wext_get_ssid(const char *ifname, __u8 *ssid)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.essid.pointer = ssid;
+    iwr.u.essid.length = 32;
+
+    if (iw_ioctl(ifname, SIOCGIWESSID, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWESSID] ssid = NULL, not connected"); //do not use perror
+        ret = -1;
+    } else {
+        ret = iwr.u.essid.length;
+        if (ret > 32)
+            ret = 32;
+        /* Some drivers include nul termination in the SSID, so let's
+         * remove it here before further processing. WE-21 changes this
+         * to explicitly require the length _not_ to include nul
+         * termination. */
+        if (ret > 0 && ssid[ret - 1] == '\0')
+            ret--;
+        ssid[ret] = '\0';
+    }
+
+    return ret;
+}
+
+int wext_set_ssid(const char *ifname, const __u8 *ssid, __u16 ssid_len)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.essid.pointer = (void *) ssid;
+    iwr.u.essid.length = ssid_len;
+    iwr.u.essid.flags = (ssid_len != 0);
+
+    if (iw_ioctl(ifname, SIOCSIWESSID, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWESSID] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int wext_set_bssid(const char *ifname, const __u8 *bssid)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.ap_addr.sa_family = ARPHRD_ETHER;
+    memcpy(iwr.u.ap_addr.sa_data, bssid, ETH_ALEN);
+
+    if(bssid[ETH_ALEN]=='#' && bssid[ETH_ALEN + 1]=='@'){
+        memcpy(iwr.u.ap_addr.sa_data + ETH_ALEN, bssid + ETH_ALEN, 6);
+    }
+
+    if (iw_ioctl(ifname, SIOCSIWAP, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWAP] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int is_broadcast_ether_addr(const unsigned char *addr)
+{
+    return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
+}
+
+int wext_set_auth_param(const char *ifname, __u16 idx, __u32 value)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.param.flags = idx & IW_AUTH_INDEX;
+    iwr.u.param.value = value;
+
+    if (iw_ioctl(ifname, SIOCSIWAUTH, &iwr) < 0) {
+		printf("\n\rWEXT: SIOCSIWAUTH(param %d value 0x%x) failed)", idx, value);
+    }
+
+    return ret;
+}
+
+int wext_set_key_ext(const char *ifname, __u16 alg, const __u8 *addr, int key_idx, int set_tx, const __u8 *seq, __u16 seq_len, __u8 *key, __u16 key_len)
+{
+    struct iwreq iwr;
+    int ret = 0;
+    struct iw_encode_ext *ext;
+
+    ext = (struct iw_encode_ext *) rtw_malloc(sizeof(struct iw_encode_ext) + key_len);
+    if (ext == NULL)
+        return -1;
+    else
+        memset(ext, 0, sizeof(struct iw_encode_ext) + key_len);
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.encoding.flags = key_idx + 1;
+    iwr.u.encoding.flags |= IW_ENCODE_TEMP;
+    iwr.u.encoding.pointer = ext;
+    iwr.u.encoding.length = sizeof(struct iw_encode_ext) + key_len;
+
+    if (alg == IW_ENCODE_DISABLED)
+        iwr.u.encoding.flags |= IW_ENCODE_DISABLED;
+
+    if (addr == NULL || is_broadcast_ether_addr(addr))
+        ext->ext_flags |= IW_ENCODE_EXT_GROUP_KEY;
+
+    if (set_tx)
+        ext->ext_flags |= IW_ENCODE_EXT_SET_TX_KEY;
+
+    ext->addr.sa_family = ARPHRD_ETHER;
+
+    if (addr)
+        memcpy(ext->addr.sa_data, addr, ETH_ALEN);
+    else
+        memset(ext->addr.sa_data, 0xff, ETH_ALEN);
+
+    if (key && key_len) {
+        memcpy(ext->key, key, key_len);
+        ext->key_len = key_len;
+    }
+
+    ext->alg = alg;
+
+    if (seq && seq_len) {
+        ext->ext_flags |= IW_ENCODE_EXT_RX_SEQ_VALID;
+        memcpy(ext->rx_seq, seq, seq_len);
+    }
+
+    if (iw_ioctl(ifname, SIOCSIWENCODEEXT, &iwr) < 0) {
+        ret = -2;
+        printf("\n\rioctl[SIOCSIWENCODEEXT] set key fail");
+    }
+
+    rtw_free(ext);
+    return ret;
+}
+
+int wext_get_enc_ext(const char *ifname, __u16 *alg, __u8 *key_idx, __u8 *passphrase)
+{
+    struct iwreq iwr;
+    int ret = 0;
+    struct iw_encode_ext *ext;
+
+    ext = (struct iw_encode_ext *) rtw_malloc(sizeof(struct iw_encode_ext) + 16);
+    if (ext == NULL)
+        return -1;
+    else
+        memset(ext, 0, sizeof(struct iw_encode_ext) + 16);
+
+    iwr.u.encoding.pointer = ext;
+
+    if (iw_ioctl(ifname, SIOCGIWENCODEEXT, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWENCODEEXT] error");
+        ret = -1;
+	}
+	else
+	{
+        *alg = ext->alg;
+        if(key_idx)
+			*key_idx = (__u8)iwr.u.encoding.flags;
+        if(passphrase)
+            memcpy(passphrase, ext->key, ext->key_len);
+    }
+
+    if (ext != NULL)
+        rtw_free(ext);
+
+    return ret;
+}
+
+int wext_set_passphrase(const char *ifname, const __u8 *passphrase, __u16 passphrase_len)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.passphrase.pointer = (void *) passphrase;
+    iwr.u.passphrase.length = passphrase_len;
+    iwr.u.passphrase.flags = (passphrase_len != 0);
+
+    if (iw_ioctl(ifname, SIOCSIWPRIVPASSPHRASE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWESSID+0x1f] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int wext_get_passphrase(const char *ifname, __u8 *passphrase)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.passphrase.pointer = (void *) passphrase;
+
+    if (iw_ioctl(ifname, SIOCGIWPRIVPASSPHRASE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWPRIVPASSPHRASE] error");
+        ret = -1;
+    }
+    else {
+        ret = iwr.u.passphrase.length;
+        passphrase[ret] = '\0';
+    }
+
+    return ret;
+}
+
+#if 0
+int wext_set_mac_address(const char *ifname, char * mac)
+{
+    char buf[13+17+1];
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 13+17, "write_mac %s", mac);
+    return wext_private_command(ifname, buf, 0);
+}
+
+int wext_get_mac_address(const char *ifname, char * mac)
+{
+    int ret = 0;
+    char buf[32];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    rtw_memcpy(buf, "read_mac", 8);
+    ret = wext_private_command_with_retval(ifname, buf, buf, 32);
+    strcpy(mac, buf);
+    return ret;
+}
+#endif
+
+int wext_enable_powersave(const char *ifname, __u8 ips_mode, __u8 lps_mode)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u16 pindex = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("pm_set");
+
+    // Encode parameters as TLV (type, length, value) format
+    para = rtw_malloc( 7 + (1+1+1) + (1+1+1) );
+    if(para == NULL) return -1;
+
+    snprintf((char*)para, cmd_len, "pm_set");
+    pindex = 7;
+
+    para[pindex++] = 0; // type 0 for ips
+    para[pindex++] = 1;
+    para[pindex++] = ips_mode;
+
+    para[pindex++] = 1; // type 1 for lps
+    para[pindex++] = 1;
+    para[pindex++] = lps_mode;
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = pindex;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+}
+
+int wext_disable_powersave(const char *ifname)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u16 pindex = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("pm_set");
+
+    // Encode parameters as TLV (type, length, value) format
+    para = rtw_malloc( 7 + (1+1+1) + (1+1+1) );
+    if(para == NULL) return -1;
+
+    snprintf((char*)para, cmd_len, "pm_set");
+    pindex = 7;
+
+    para[pindex++] = 0; // type 0 for ips
+    para[pindex++] = 1;
+    para[pindex++] = 0; // ips = 0
+
+    para[pindex++] = 1; // type 1 for lps
+    para[pindex++] = 1;
+    para[pindex++] = 0; // lps = 0
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = pindex;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+
+}
+
+int wext_set_tdma_param(const char *ifname, __u8 slot_period, __u8 rfon_period_len_1, __u8 rfon_period_len_2, __u8 rfon_period_len_3)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u16 pindex = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("pm_set");
+
+    // Encode parameters as TLV (type, length, value) format
+    para = rtw_malloc( 7 + (1+1+4) );
+
+    snprintf((char*)para, cmd_len, "pm_set");
+    pindex = 7;
+
+    para[pindex++] = 2; // type 2 tdma param
+    para[pindex++] = 4;
+    para[pindex++] = slot_period;
+    para[pindex++] = rfon_period_len_1;
+    para[pindex++] = rfon_period_len_2;
+    para[pindex++] = rfon_period_len_3;
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = pindex;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+}
+
+int wext_set_lps_dtim(const char *ifname, __u8 lps_dtim)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u16 pindex = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("pm_set");
+
+    // Encode parameters as TLV (type, length, value) format
+    para = rtw_malloc( 7 + (1+1+1) );
+
+    snprintf((char*)para, cmd_len, "pm_set");
+    pindex = 7;
+
+    para[pindex++] = 3; // type 3 lps dtim
+    para[pindex++] = 1;
+    para[pindex++] = lps_dtim;
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = pindex;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+}
+
+int wext_get_lps_dtim(const char *ifname, __u8 *lps_dtim)
+{
+
+    struct iwreq iwr;
+    int ret = 0;
+	__u16 pindex = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("pm_get");
+
+    // Encode parameters as TLV (type, length, value) format
+    para = rtw_malloc( 7 + (1+1+1) );
+
+    snprintf((char*)para, cmd_len, "pm_get");
+    pindex = 7;
+
+    para[pindex++] = 3; // type 3 for lps dtim
+    para[pindex++] = 1;
+    para[pindex++] = 0;
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = pindex;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+        goto exit;
+    }
+
+    //get result at the beginning of iwr.u.data.pointer
+    if((para[0]==3)&&(para[1]==1))
+        *lps_dtim = para[2];
+    else
+        printf("\n\r%s error", __func__);
+
+exit:
+    rtw_free(para);
+
+    return ret;
+}
+
+int wext_set_tos_value(const char *ifname, __u8 *tos_value)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = sizeof("set_tos_value");
+
+    memset(&iwr, 0, sizeof(iwr));
+
+    para = rtw_malloc(cmd_len + 4);
+    snprintf((char*)para, cmd_len, "set_tos_value");
+
+    if (*tos_value >= 0 && *tos_value <=32){
+        *(para + cmd_len)   = 0x4f;
+        *(para + cmd_len+1) = 0xa4;
+        *(para + cmd_len+2) = 0;
+        *(para + cmd_len+3) = 0;
+    }
+    else if(*tos_value > 32 && *tos_value <=96){
+        *(para + cmd_len)   = 0x2b;
+        *(para + cmd_len+1) = 0xa4;
+        *(para + cmd_len+2) = 0;
+        *(para + cmd_len+3) = 0;
+    }
+    else if(*tos_value > 96 && *tos_value <= 160){
+        *(para + cmd_len)   = 0x22;
+        *(para + cmd_len+1) = 0x43;
+        *(para + cmd_len+2) = 0x5e;
+        *(para + cmd_len+3) = 0;
+    }
+    else if(*tos_value > 160){
+        *(para + cmd_len)   = 0x22;
+        *(para + cmd_len+1) = 0x32;
+        *(para + cmd_len+2) = 0x2f;
+        *(para + cmd_len+3) = 0;
+    }
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = cmd_len + 4;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_set_tos_value():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+}
+
+int wext_get_tx_power(const char *ifname, __u8 *poweridx)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = sizeof("get_tx_power");
+
+    memset(&iwr, 0, sizeof(iwr));
+    //Tx power size : 20 Bytes
+    //CCK 1M,2M,5.5M,11M : 4 Bytes
+    //OFDM 6M, 9M, 12M, 18M, 24M, 36M 48M, 54M : 8 Bytes
+    //MCS 0~7 : 8 Bytes
+    para = rtw_malloc(cmd_len + 20);
+    snprintf((char*)para, cmd_len, "get_tx_power");
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = cmd_len + 20;
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_get_tx_power():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+
+	memcpy(poweridx,(__u8 *)(iwr.u.data.pointer),20);
+    rtw_free(para);
+    return ret;
+}
+
+#if 0
+int wext_set_txpower(const char *ifname, int poweridx)
+{
+    int ret = 0;
+    char buf[24];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 24, "txpower patha=%d", poweridx);
+    ret = wext_private_command(ifname, buf, 0);
+
+    return ret;
+}
+
+int wext_get_associated_client_list(const char *ifname, void * client_list_buffer, uint16_t buffer_length)
+{
+    int ret = 0;
+    char buf[25];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 25, "get_client_list %x", client_list_buffer);
+    ret = wext_private_command(ifname, buf, 0);
+
+    return ret;
+}
+
+int wext_get_ap_info(const char *ifname, rtw_bss_info_t * ap_info, rtw_security_t* security)
+{
+    int ret = 0;
+    char buf[24];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 24, "get_ap_info %x", ap_info);
+    ret = wext_private_command(ifname, buf, 0);
+
+    snprintf(buf, 24, "get_security");
+    ret = wext_private_command_with_retval(ifname, buf, buf, 24);
+    sscanf(buf, "%d", security);
+
+    return ret;
+}
+#endif
+
+int wext_set_mode(const char *ifname, int mode)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.mode = mode;
+    if (iw_ioctl(ifname, SIOCSIWMODE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWMODE] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int wext_get_mode(const char *ifname, int *mode)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+
+    if (iw_ioctl(ifname, SIOCGIWMODE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWMODE] error");
+        ret = -1;
+    }
+    else
+        *mode = iwr.u.mode;
+
+    return ret;
+}
+
+int wext_set_ap_ssid(const char *ifname, const __u8 *ssid, __u16 ssid_len)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.essid.pointer = (void *) ssid;
+    iwr.u.essid.length = ssid_len;
+    iwr.u.essid.flags = (ssid_len != 0);
+
+    if (iw_ioctl(ifname, SIOCSIWPRIVAPESSID, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVAPESSID] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int wext_set_country(const char *ifname, rtw_country_code_t country_code)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+
+    iwr.u.param.value = country_code;
+
+    if (iw_ioctl(ifname, SIOCSIWPRIVCOUNTRY, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWPRIVCOUNTRY] error");
+        ret = -1;
+    }
+    return ret;
+}
+
+int wext_get_rssi(const char *ifname, int *rssi)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+
+    if (iw_ioctl(ifname, SIOCGIWSENS, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWSENS] error");
+        ret = -1;
+    } else {
+        *rssi = 0 - iwr.u.sens.value;
+    }
+    return ret;
+}
+
+int wext_set_pscan_channel(const char *ifname, __u8 *ch, __u8 *pscan_config, __u8 length)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int i =0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    //Format of para:function_name num_channel chan1... pscan_config1 ...
+    para = rtw_malloc((length + length + 1) + 12);//size:num_chan + num_time + length + function_name
+    if(para == NULL) return -1;
+
+    //Cmd
+    snprintf((char*)para, 12, "PartialScan");
+    //length
+    *(para+12) = length;
+    for(i = 0; i < length; i++){
+        *(para + 13 + i)= *(ch + i);
+		*((__u16*) (para + 13 + length + i))= *(pscan_config + i);
+    }
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = (length + length + 1) + 12;
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_set_pscan_channel():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+    rtw_free(para);
+    return ret;
+}
+int wext_set_channel(const char *ifname, __u8 ch)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.freq.m = 0;
+    iwr.u.freq.e = 0;
+    iwr.u.freq.i = ch;
+
+    if (iw_ioctl(ifname, SIOCSIWFREQ, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWFREQ] error");
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int wext_get_channel(const char *ifname, __u8 *ch)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+
+    if (iw_ioctl(ifname, SIOCGIWFREQ, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWFREQ] error");
+        ret = -1;
+    }
+    else
+        *ch = iwr.u.freq.i;
+
+    return ret;
+}
+
+int wext_register_multicast_address(const char *ifname, rtw_mac_t *mac)
+{
+    int ret = 0;
+    char buf[32];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 32, "reg_multicast "MAC_FMT, MAC_ARG(mac->octet));
+    ret = wext_private_command(ifname, buf, 0);
+
+    return ret;
+}
+
+int wext_unregister_multicast_address(const char *ifname, rtw_mac_t *mac)
+{
+    int ret = 0;
+    char buf[35];
+
+    rtw_memset(buf, 0, sizeof(buf));
+    snprintf(buf, 35, "reg_multicast -d "MAC_FMT, MAC_ARG(mac->octet));
+    ret = wext_private_command(ifname, buf, 0);
+
+    return ret;
+}
+
+int wext_set_scan(const char *ifname, char *buf, __u16 buf_len, __u16 flags)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+#if 0 //for scan_with_ssid
+    if(buf)
+        memset(buf, 0, buf_len);
+#endif
+    iwr.u.data.pointer = buf;
+    iwr.u.data.flags = flags;
+    iwr.u.data.length = buf_len;
+    if (iw_ioctl(ifname, SIOCSIWSCAN, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWSCAN] error");
+        ret = -1;
+    }
+    return ret;
+}
+
+int wext_get_scan(const char *ifname, char *buf, __u16 buf_len)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_len;
+    if (iw_ioctl(ifname, SIOCGIWSCAN, &iwr) < 0) {
+        printf("\n\rioctl[SIOCGIWSCAN] error");
+        ret = -1;
+    }else
+        ret = iwr.u.data.flags;
+    return ret;
+}
+
+int wext_private_command_with_retval(const char *ifname, char *cmd, char *ret_buf, int ret_len)
+{
+    struct iwreq iwr;
+    int ret = 0, buf_size;
+    char *buf;
+
+    buf_size = 128;
+    if(strlen(cmd) >= buf_size)
+        buf_size = strlen(cmd) + 1;    // 1 : '\0'
+    buf = (char*)rtw_malloc(buf_size);
+    if(!buf){
+        printf("\n\rWEXT: Can't malloc memory");
+        return -1;
+    }
+    memset(buf, 0, buf_size);
+    strcpy(buf, cmd);
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_size;
+    iwr.u.data.flags = 0;
+
+    if ((ret = iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr)) < 0) {
+        printf("\n\rioctl[SIOCDEVPRIVATE] error. ret=%d\n", ret);
+    }
+    if(ret_buf){
+        if(ret_len > iwr.u.data.length)
+            ret_len =  iwr.u.data.length;
+        rtw_memcpy(ret_buf, (char *) iwr.u.data.pointer, ret_len);
+    }
+    rtw_free(buf);
+    return ret;
+}
+
+int wext_private_command(const char *ifname, char *cmd, int show_msg)
+{
+    struct iwreq iwr;
+    int ret = 0, buf_size;
+    char *buf;
+
+    u8 cmdname[17] = {0}; // IFNAMSIZ+1
+
+    sscanf(cmd, "%16s", cmdname);
+    if((strcmp((const char *)cmdname, "config_get") == 0)
+        || (strcmp((const char *)cmdname, "config_set") == 0)
+        || (strcmp((const char *)cmdname, "efuse_get") == 0)
+        || (strcmp((const char *)cmdname, "efuse_set") == 0)
+        || (strcmp((const char *)cmdname, "mp_psd") == 0))
+        buf_size = 2600;//2600 for config_get rmap,0,512 (or realmap)
+    else
+        buf_size = 512;
+
+    if (strlen(cmd) >= buf_size)
+        buf_size = strlen(cmd) + 1;    // 1 : '\0'
+    buf = (char*)rtw_malloc(buf_size);
+    if (!buf) {
+        printf("\n\rWEXT: Can't malloc memory");
+        return -1;
+    }
+    memset(buf, 0, buf_size);
+    strcpy(buf, cmd);
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_size;
+    iwr.u.data.flags = 0;
+
+    if ((ret = iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr)) < 0) {
+        printf("\n\rioctl[SIOCDEVPRIVATE] error. ret=%d\n", ret);
+    }
+    if (show_msg && iwr.u.data.length) {
+        if(iwr.u.data.length > buf_size)
+            printf("\n\rWEXT: Malloc memory is not enough");
+        printf("\n\rPrivate Message: %s", (char *) iwr.u.data.pointer);
+    }
+    rtw_free(buf);
+    return ret;
+}
+
+void wext_wlan_indicate(unsigned int cmd, union iwreq_data *wrqu, char *extra)
+{
+    unsigned char null_mac[6] = {0};
+
+    switch(cmd)
+    {
+        case SIOCGIWAP:
+            if(wrqu->ap_addr.sa_family == ARPHRD_ETHER)
+            {
+                if(!memcmp(wrqu->ap_addr.sa_data, null_mac, sizeof(null_mac)))
+                    wifi_indication(WIFI_EVENT_DISCONNECT, NULL, 0, 0);
+                else
+                    wifi_indication(WIFI_EVENT_CONNECT, wrqu->ap_addr.sa_data, sizeof(null_mac), 0);
+            }
+            break;
+
+        case IWEVCUSTOM:
+            if(extra)
+            {
+                if(!memcmp(IW_EXT_STR_FOURWAY_DONE, extra, strlen(IW_EXT_STR_FOURWAY_DONE)))
+                    wifi_indication(WIFI_EVENT_FOURWAY_HANDSHAKE_DONE, extra, strlen(IW_EXT_STR_FOURWAY_DONE), 0);
+                else if(!memcmp(IW_EXT_STR_RECONNECTION_FAIL, extra, strlen(IW_EXT_STR_RECONNECTION_FAIL)))
+                    wifi_indication(WIFI_EVENT_RECONNECTION_FAIL, extra, strlen(IW_EXT_STR_RECONNECTION_FAIL), 0);
+                else if(!memcmp(IW_EVT_STR_NO_NETWORK, extra, strlen(IW_EVT_STR_NO_NETWORK)))
+                    wifi_indication(WIFI_EVENT_NO_NETWORK, extra, strlen(IW_EVT_STR_NO_NETWORK), 0);
+#if CONFIG_ENABLE_P2P || defined(CONFIG_AP_MODE)
+                else if(!memcmp(IW_EVT_STR_STA_ASSOC, extra, strlen(IW_EVT_STR_STA_ASSOC)))
+                    wifi_indication(WIFI_EVENT_STA_ASSOC, wrqu->data.pointer, wrqu->data.length, 0);
+                else if(!memcmp(IW_EVT_STR_STA_DISASSOC, extra, strlen(IW_EVT_STR_STA_DISASSOC)))
+                    wifi_indication(WIFI_EVENT_STA_DISASSOC, wrqu->addr.sa_data, sizeof(null_mac), 0);
+                else if(!memcmp(IW_EVT_STR_SEND_ACTION_DONE, extra, strlen(IW_EVT_STR_SEND_ACTION_DONE)))
+                    wifi_indication(WIFI_EVENT_SEND_ACTION_DONE, NULL, 0, wrqu->data.flags);
+#endif
+            }
+            break;
+        case SIOCGIWSCAN:
+            if(wrqu->data.pointer == NULL)
+                wifi_indication(WIFI_EVENT_SCAN_DONE, NULL, 0, 0);
+            else
+                wifi_indication(WIFI_EVENT_SCAN_RESULT_REPORT, wrqu->data.pointer, wrqu->data.length, 0);
+            break;
+        case IWEVMGNTRECV:
+            wifi_indication(WIFI_EVENT_RX_MGNT, wrqu->data.pointer, wrqu->data.length, wrqu->data.flags);
+            break;
+#ifdef REPORT_STA_EVENT
+        case IWEVREGISTERED:
+            if(wrqu->addr.sa_family == ARPHRD_ETHER)
+                wifi_indication(WIFI_EVENT_STA_ASSOC, wrqu->addr.sa_data, sizeof(null_mac), 0);
+            break;
+        case IWEVEXPIRED:
+            if(wrqu->addr.sa_family == ARPHRD_ETHER)
+                wifi_indication(WIFI_EVENT_STA_DISASSOC, wrqu->addr.sa_data, sizeof(null_mac), 0);
+            break;
+#endif
+        default:
+            break;
+
+    }
+
+}
+
+
+int wext_send_eapol(const char *ifname, char *buf, __u16 buf_len, __u16 flags)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_len;
+    iwr.u.data.flags = flags;
+    if (iw_ioctl(ifname, SIOCSIWEAPOLSEND, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWEAPOLSEND] error");
+        ret = -1;
+    }
+    return ret;
+}
+
+int wext_send_mgnt(const char *ifname, char *buf, __u16 buf_len, __u16 flags)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_len;
+    iwr.u.data.flags = flags;
+    if (iw_ioctl(ifname, SIOCSIWMGNTSEND, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWMGNTSEND] error");
+        ret = -1;
+    }
+    return ret;
+}
+
+int wext_set_gen_ie(const char *ifname, char *buf, __u16 buf_len, __u16 flags)
+{
+    struct iwreq iwr;
+    int ret = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    iwr.u.data.pointer = buf;
+    iwr.u.data.length = buf_len;
+    iwr.u.data.flags = flags;
+    if (iw_ioctl(ifname, SIOCSIWGENIE, &iwr) < 0) {
+        printf("\n\rioctl[SIOCSIWGENIE] error");
+        ret = -1;
+    }
+    return ret;
+}
+
+int wext_set_autoreconnect(const char *ifname, __u8 mode, __u8 retry_times, __u16 timeout)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("SetAutoRecnt");
+    para = rtw_malloc((4) + cmd_len);//size:para_len+cmd_len
+    if(para == NULL) return -1;
+
+    //Cmd
+    snprintf((char*)para, cmd_len, "SetAutoRecnt");
+    //length
+    *(para+cmd_len) = mode;    //para1
+	*(para+cmd_len+1) = retry_times; //para2
+    *(para+cmd_len+2) = timeout; //para3
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = (4) + cmd_len;
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_set_autoreconnect():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+    rtw_free(para);
+    return ret;
+}
+
+int wext_get_autoreconnect(const char *ifname, __u8 *mode)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("GetAutoRecnt");
+    para = rtw_malloc(cmd_len);//size:para_len+cmd_len
+    //Cmd
+    snprintf((char*)para, cmd_len, "GetAutoRecnt");
+    //length
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = cmd_len;
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_get_autoreconnect():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+	*mode = *(__u8 *)(iwr.u.data.pointer);
+    rtw_free(para);
+    return ret;
+}
+
+int wext_get_drv_ability(const char *ifname, __u32 *ability)
+{
+    int ret = 0;
+    char * buf = (char *)rtw_zmalloc(33);
+	if(buf == NULL) return -1;
+
+	snprintf(buf, 33, "get_drv_ability %x", (unsigned int)ability);
+    ret = wext_private_command(ifname, buf, 0);
+
+    rtw_free(buf);
+    return ret;
+}
+
+#ifdef CONFIG_CUSTOM_IE
+int wext_add_custom_ie(const char *ifname, void *cus_ie, int ie_num)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+    if(ie_num <= 0 || !cus_ie){
+        printf("\n\rwext_add_custom_ie():wrong parameter");
+        ret = -1;
+        return ret;
+    }
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("SetCusIE");
+    para = rtw_malloc((4)* 2 + cmd_len);//size:addr len+cmd_len
+    if(para == NULL) return -1;
+
+    //Cmd
+    snprintf(para, cmd_len, "SetCusIE");
+    //addr length
+	*(__u32 *)(para + cmd_len) = (__u32)cus_ie; //ie addr
+    //ie_num
+	*(__u32 *)(para + cmd_len + 4) = ie_num; //num of ie
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = (4)* 2 + cmd_len;// 2 input
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_add_custom_ie():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+    rtw_free(para);
+
+    return ret;
+}
+
+int wext_update_custom_ie(const char *ifname, void * cus_ie, int ie_index)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+    if(ie_index <= 0 || !cus_ie){
+        printf("\n\rwext_update_custom_ie():wrong parameter");
+        ret = -1;
+        return ret;
+    }
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("UpdateIE");
+    para = rtw_malloc((4)* 2 + cmd_len);//size:addr len+cmd_len
+    if(para == NULL) return -1;
+
+    //Cmd
+    snprintf(para, cmd_len, "UpdateIE");
+    //addr length
+	*(__u32 *)(para + cmd_len) = (__u32)cus_ie; //ie addr
+    //ie_index
+	*(__u32 *)(para + cmd_len + 4) = ie_index; //num of ie
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = (4)* 2 + cmd_len;// 2 input
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_update_custom_ie():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+    rtw_free(para);
+
+    return ret;
+
+}
+
+int wext_del_custom_ie(const char *ifname)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("DelIE");
+    para = rtw_malloc(cmd_len);//size:addr len+cmd_len
+    //Cmd
+    snprintf(para, cmd_len, "DelIE");
+
+    iwr.u.data.pointer = para;
+    iwr.u.data.length = cmd_len;
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_del_custom_ie():ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+    rtw_free(para);
+
+    return ret;
+
+
+}
+
+#endif
+
+#ifdef CONFIG_AP_MODE
+int wext_enable_forwarding(const char *ifname)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("forwarding_set");
+    para = rtw_malloc(cmd_len + 1);
+    if(para == NULL) return -1;
+
+    // forwarding_set 1
+    snprintf((char *) para, cmd_len, "forwarding_set");
+    *(para + cmd_len) = '1';
+
+    iwr.u.essid.pointer = para;
+    iwr.u.essid.length = cmd_len + 1;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_enable_forwarding(): ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+}
+
+int wext_disable_forwarding(const char *ifname)
+{
+    struct iwreq iwr;
+    int ret = 0;
+	__u8 *para = NULL;
+    int cmd_len = 0;
+
+    memset(&iwr, 0, sizeof(iwr));
+    cmd_len = sizeof("forwarding_set");
+    para = rtw_malloc(cmd_len + 1);
+    if(para == NULL) return -1;
+
+    // forwarding_set 0
+    snprintf((char *) para, cmd_len, "forwarding_set");
+    *(para + cmd_len) = '0';
+
+    iwr.u.essid.pointer = para;
+    iwr.u.essid.length = cmd_len + 1;
+
+    if (iw_ioctl(ifname, SIOCDEVPRIVATE, &iwr) < 0) {
+        printf("\n\rwext_disable_forwarding(): ioctl[SIOCDEVPRIVATE] error");
+        ret = -1;
+    }
+
+    rtw_free(para);
+    return ret;
+
+}
+#endif
+
+#ifdef CONFIG_CONCURRENT_MODE
+int wext_set_ch_deauth(const char *ifname, __u8 enable)
+{
+    int ret = 0;
+    char * buf = (char *)rtw_zmalloc(16);
+    if(buf == NULL) return -1;
+
+    snprintf(buf, 16, "SetChDeauth %d", enable);
+    ret = wext_private_command(ifname, buf, 0);
+
+    rtw_free(buf);
+    return ret;
+}
+#endif
+
+int wext_set_adaptivity(rtw_adaptivity_mode_t adaptivity_mode)
+{
+    extern u8 rtw_adaptivity_en;
+    extern u8 rtw_adaptivity_mode;
+
+    switch(adaptivity_mode){
+        case RTW_ADAPTIVITY_NORMAL:
+            rtw_adaptivity_en = 1; // enable adaptivity
+            rtw_adaptivity_mode = RTW_ADAPTIVITY_MODE_NORMAL;
+            break;
+        case RTW_ADAPTIVITY_CARRIER_SENSE:
+            rtw_adaptivity_en = 1; // enable adaptivity
+            rtw_adaptivity_mode = RTW_ADAPTIVITY_MODE_CARRIER_SENSE;
+            break;
+        case RTW_ADAPTIVITY_DISABLE:
+        default:
+            rtw_adaptivity_en = 0; //disable adaptivity
+            break;
+    }
+    return 0;
+}
+
+int wext_set_adaptivity_th_l2h_ini(__u8 l2h_threshold)
+{
+    extern s8 rtw_adaptivity_th_l2h_ini;
+    rtw_adaptivity_th_l2h_ini = (__s8)l2h_threshold;
+    return 0;
+}
+
+int wext_get_auto_chl(const char *ifname, unsigned char *channel_set, unsigned char channel_num)
+{
+    int ret = -1;
+    int channel = 0;
+    wext_disable_powersave(ifname);
+	if((channel = rltk_get_auto_chl(ifname,channel_set,channel_num)) != 0 )
+        ret = channel;
+    wext_enable_powersave(ifname, 1, 1);
+    return ret;
+}
+
+int wext_set_sta_num(unsigned char ap_sta_num)
+{
+    return rltk_set_sta_num(ap_sta_num);
+}
+
+int wext_del_station(const char *ifname, unsigned char* hwaddr)
+{
+    return rltk_del_station(ifname, hwaddr);
+}
+
+extern struct list_head *mf_list_head;
+int wext_init_mac_filter(void)
+{
+    if (mf_list_head != NULL){
+        return -1;
+    }
+
+    mf_list_head = (struct list_head *)rtw_malloc(sizeof(struct list_head));
+    if(mf_list_head == NULL){
+        printf("\n\r[ERROR] %s : can't allocate mf_list_head",__func__);
+        return -1;
+    }
+
+    INIT_LIST_HEAD(mf_list_head);
+
+    return 0;
+}
+
+int wext_deinit_mac_filter(void)
+{
+    if (mf_list_head == NULL){
+        return -1;
+    }
+	struct list_head *iterator;
+	rtw_mac_filter_list_t *item;
+    list_for_each(iterator, mf_list_head) {
+        item = list_entry(iterator, rtw_mac_filter_list_t, node);
+        list_del(iterator);
+        rtw_free(item);
+        item = NULL;
+        iterator = mf_list_head;
+    }
+
+    rtw_free(mf_list_head);
+    mf_list_head = NULL;
+    return 0;
+}
+
+int wext_add_mac_filter(unsigned char* hwaddr)
+{
+    if(mf_list_head == NULL){
+        return -1;
+    }
+
+	rtw_mac_filter_list_t *mf_list_new;
+    mf_list_new = (rtw_mac_filter_list_t *)rtw_malloc(sizeof(rtw_mac_filter_list_t));
+    if(mf_list_new == NULL){
+        printf("\n\r[ERROR] %s : can't allocate mf_list_new",__func__);
+        return -1;
+    }
+    memcpy(mf_list_new->mac_addr,hwaddr,6);
+    list_add(&(mf_list_new->node), mf_list_head);
+
+    return 0;
+}
+
+int wext_del_mac_filter(unsigned char* hwaddr)
+{
+    if (mf_list_head == NULL){
+        return -1;
+    }
+
+	struct list_head *iterator;
+	rtw_mac_filter_list_t *item;
+    list_for_each(iterator, mf_list_head) {
+        item = list_entry(iterator, rtw_mac_filter_list_t, node);
+        if (memcmp(item->mac_addr, hwaddr, 6) == 0) {
+            list_del(iterator);
+            rtw_free(item);
+            item = NULL;
+            return 0;
+        }
+    }
+    return -1;
+}
+
+extern void rtw_set_indicate_mgnt(int enable);
+void wext_set_indicate_mgnt(int enable)
+{
+	rtw_set_indicate_mgnt(enable);
+	return;
+}
+