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realtek-rtl8188eus-dkms/os_dep/linux/rtw_android.c

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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#ifdef CONFIG_GPIO_WAKEUP
#include <linux/gpio.h>
#endif
#include <drv_types.h>
#if defined(RTW_ENABLE_WIFI_CONTROL_FUNC)
#include <linux/platform_device.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
#include <linux/wlan_plat.h>
#else
#include <linux/wifi_tiwlan.h>
#endif
#endif /* defined(RTW_ENABLE_WIFI_CONTROL_FUNC) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
#define strnicmp strncasecmp
#endif /* Linux kernel >= 4.0.0 */
#ifdef CONFIG_GPIO_WAKEUP
#include <linux/interrupt.h>
#include <linux/irq.h>
#endif
#include "rtw_version.h"
extern void macstr2num(u8 *dst, u8 *src);
const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = {
"START",
"STOP",
"SCAN-ACTIVE",
"SCAN-PASSIVE",
"RSSI",
"LINKSPEED",
"RXFILTER-START",
"RXFILTER-STOP",
"RXFILTER-ADD",
"RXFILTER-REMOVE",
"BTCOEXSCAN-START",
"BTCOEXSCAN-STOP",
"BTCOEXMODE",
"SETSUSPENDOPT",
"P2P_DEV_ADDR",
"SETFWPATH",
"SETBAND",
"GETBAND",
"COUNTRY",
"P2P_SET_NOA",
"P2P_GET_NOA",
"P2P_SET_PS",
"SET_AP_WPS_P2P_IE",
"MIRACAST",
#ifdef CONFIG_PNO_SUPPORT
"PNOSSIDCLR",
"PNOSETUP",
"PNOFORCE",
"PNODEBUG",
#endif
"MACADDR",
"BLOCK_SCAN",
"BLOCK",
"WFD-ENABLE",
"WFD-DISABLE",
"WFD-SET-TCPPORT",
"WFD-SET-MAXTPUT",
"WFD-SET-DEVTYPE",
"SET_DTIM",
"HOSTAPD_SET_MACADDR_ACL",
"HOSTAPD_ACL_ADD_STA",
"HOSTAPD_ACL_REMOVE_STA",
#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0))
"GTK_REKEY_OFFLOAD",
#endif /* CONFIG_GTK_OL */
/* Private command for P2P disable*/
"P2P_DISABLE",
"SET_AEK",
"DRIVER_VERSION"
};
#ifdef CONFIG_PNO_SUPPORT
#define PNO_TLV_PREFIX 'S'
#define PNO_TLV_VERSION '1'
#define PNO_TLV_SUBVERSION '2'
#define PNO_TLV_RESERVED '0'
#define PNO_TLV_TYPE_SSID_IE 'S'
#define PNO_TLV_TYPE_TIME 'T'
#define PNO_TLV_FREQ_REPEAT 'R'
#define PNO_TLV_FREQ_EXPO_MAX 'M'
typedef struct cmd_tlv {
char prefix;
char version;
char subver;
char reserved;
} cmd_tlv_t;
#ifdef CONFIG_PNO_SET_DEBUG
char pno_in_example[] = {
'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ',
'S', '1', '2', '0',
'S', /* 1 */
0x05,
'd', 'l', 'i', 'n', 'k',
'S', /* 2 */
0x06,
'B', 'U', 'F', 'B', 'U', 'F',
'S', /* 3 */
0x20,
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '!', '@', '#', '$', '%', '^',
'S', /* 4 */
0x0a,
'!', '@', '#', '$', '%', '^', '&', '*', '(', ')',
'T',
'0', '5',
'R',
'2',
'M',
'2',
0x00
};
#endif /* CONFIG_PNO_SET_DEBUG */
#endif /* PNO_SUPPORT */
typedef struct android_wifi_priv_cmd {
char *buf;
int used_len;
int total_len;
} android_wifi_priv_cmd;
#ifdef CONFIG_COMPAT
typedef struct compat_android_wifi_priv_cmd {
compat_uptr_t buf;
int used_len;
int total_len;
} compat_android_wifi_priv_cmd;
#endif /* CONFIG_COMPAT */
/**
* Local (static) functions and variables
*/
/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first
* time (only) in dhd_open, subsequential wifi on will be handled by
* wl_android_wifi_on
*/
static int g_wifi_on = _TRUE;
unsigned int oob_irq = 0;
unsigned int oob_gpio = 0;
#ifdef CONFIG_PNO_SUPPORT
/*
* rtw_android_pno_setup
* Description:
* This is used for private command.
*
* Parameter:
* net: net_device
* command: parameters from private command
* total_len: the length of the command.
*
* */
static int rtw_android_pno_setup(struct net_device *net, char *command, int total_len)
{
pno_ssid_t pno_ssids_local[MAX_PNO_LIST_COUNT];
int res = -1;
int nssid = 0;
cmd_tlv_t *cmd_tlv_temp;
char *str_ptr;
int tlv_size_left;
int pno_time = 0;
int pno_repeat = 0;
int pno_freq_expo_max = 0;
int cmdlen = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_PNOSETUP_SET]) + 1;
#ifdef CONFIG_PNO_SET_DEBUG
int i;
char *p;
p = pno_in_example;
total_len = sizeof(pno_in_example);
str_ptr = p + cmdlen;
#else
str_ptr = command + cmdlen;
#endif
if (total_len < (cmdlen + sizeof(cmd_tlv_t))) {
RTW_INFO("%s argument=%d less min size\n", __func__, total_len);
goto exit_proc;
}
tlv_size_left = total_len - cmdlen;
cmd_tlv_temp = (cmd_tlv_t *)str_ptr;
memset(pno_ssids_local, 0, sizeof(pno_ssids_local));
if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) &&
(cmd_tlv_temp->version == PNO_TLV_VERSION) &&
(cmd_tlv_temp->subver == PNO_TLV_SUBVERSION)) {
str_ptr += sizeof(cmd_tlv_t);
tlv_size_left -= sizeof(cmd_tlv_t);
nssid = rtw_parse_ssid_list_tlv(&str_ptr, pno_ssids_local,
MAX_PNO_LIST_COUNT, &tlv_size_left);
if (nssid <= 0) {
RTW_INFO("SSID is not presented or corrupted ret=%d\n", nssid);
goto exit_proc;
} else {
if ((str_ptr[0] != PNO_TLV_TYPE_TIME) || (tlv_size_left <= 1)) {
RTW_INFO("%s scan duration corrupted field size %d\n",
__func__, tlv_size_left);
goto exit_proc;
}
str_ptr++;
pno_time = simple_strtoul(str_ptr, &str_ptr, 16);
RTW_INFO("%s: pno_time=%d\n", __func__, pno_time);
if (str_ptr[0] != 0) {
if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) {
RTW_INFO("%s pno repeat : corrupted field\n",
__func__);
goto exit_proc;
}
str_ptr++;
pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16);
RTW_INFO("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat);
if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) {
RTW_INFO("%s FREQ_EXPO_MAX corrupted field size\n",
__func__);
goto exit_proc;
}
str_ptr++;
pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16);
RTW_INFO("%s: pno_freq_expo_max=%d\n",
__func__, pno_freq_expo_max);
}
}
} else {
RTW_INFO("%s get wrong TLV command\n", __FUNCTION__);
goto exit_proc;
}
res = rtw_dev_pno_set(net, pno_ssids_local, nssid, pno_time, pno_repeat, pno_freq_expo_max);
#ifdef CONFIG_PNO_SET_DEBUG
rtw_dev_pno_debug(net);
#endif
exit_proc:
return res;
}
/*
* rtw_android_cfg80211_pno_setup
* Description:
* This is used for cfg80211 sched_scan.
*
* Parameter:
* net: net_device
* request: cfg80211_request
* */
int rtw_android_cfg80211_pno_setup(struct net_device *net,
struct cfg80211_ssid *ssids, int n_ssids, int interval)
{
int res = -1;
int nssid = 0;
int pno_time = 0;
int pno_repeat = 0;
int pno_freq_expo_max = 0;
int index = 0;
pno_ssid_t pno_ssids_local[MAX_PNO_LIST_COUNT];
if (n_ssids > MAX_PNO_LIST_COUNT || n_ssids < 0) {
RTW_INFO("%s: nssids(%d) is invalid.\n", __func__, n_ssids);
return -EINVAL;
}
memset(pno_ssids_local, 0, sizeof(pno_ssids_local));
nssid = n_ssids;
for (index = 0 ; index < nssid ; index++) {
pno_ssids_local[index].SSID_len = ssids[index].ssid_len;
memcpy(pno_ssids_local[index].SSID, ssids[index].ssid,
ssids[index].ssid_len);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
if(ssids)
rtw_mfree((u8 *)ssids, (n_ssids * sizeof(struct cfg80211_ssid)));
#endif
pno_time = (interval / 1000);
RTW_INFO("%s: nssids: %d, pno_time=%d\n", __func__, nssid, pno_time);
res = rtw_dev_pno_set(net, pno_ssids_local, nssid, pno_time,
pno_repeat, pno_freq_expo_max);
#ifdef CONFIG_PNO_SET_DEBUG
rtw_dev_pno_debug(net);
#endif
exit_proc:
return res;
}
int rtw_android_pno_enable(struct net_device *net, int pno_enable)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
if (pwrctl) {
pwrctl->wowlan_pno_enable = pno_enable;
RTW_INFO("%s: wowlan_pno_enable: %d\n", __func__, pwrctl->wowlan_pno_enable);
if (pwrctl->wowlan_pno_enable == 0) {
if (pwrctl->pnlo_info != NULL) {
rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t));
pwrctl->pnlo_info = NULL;
}
if (pwrctl->pno_ssid_list != NULL) {
rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t));
pwrctl->pno_ssid_list = NULL;
}
if (pwrctl->pscan_info != NULL) {
rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t));
pwrctl->pscan_info = NULL;
}
}
return 0;
} else
return -1;
}
#endif /* CONFIG_PNO_SUPPORT */
int rtw_android_cmdstr_to_num(char *cmdstr)
{
int cmd_num;
for (cmd_num = 0 ; cmd_num < ANDROID_WIFI_CMD_MAX; cmd_num++)
if (0 == strnicmp(cmdstr , android_wifi_cmd_str[cmd_num], strlen(android_wifi_cmd_str[cmd_num])))
break;
return cmd_num;
}
int rtw_android_get_rssi(struct net_device *net, char *command, int total_len)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_network *pcur_network = &pmlmepriv->cur_network;
int bytes_written = 0;
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
bytes_written += snprintf(&command[bytes_written], total_len, "%s rssi %d",
pcur_network->network.Ssid.Ssid, padapter->recvpriv.rssi);
}
return bytes_written;
}
int rtw_android_get_link_speed(struct net_device *net, char *command, int total_len)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_network *pcur_network = &pmlmepriv->cur_network;
int bytes_written = 0;
u16 link_speed = 0;
link_speed = rtw_get_cur_max_rate(padapter) / 10;
bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed);
return bytes_written;
}
int rtw_android_get_macaddr(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
int bytes_written = 0;
bytes_written = snprintf(command, total_len, "Macaddr = "MAC_FMT, MAC_ARG(net->dev_addr));
return bytes_written;
}
int rtw_android_set_country(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1;
int ret = _FAIL;
ret = rtw_set_country(adapter, country_code);
return (ret == _SUCCESS) ? 0 : -1;
}
int rtw_android_get_p2p_dev_addr(struct net_device *net, char *command, int total_len)
{
int bytes_written = 0;
/* We use the same address as our HW MAC address */
_rtw_memcpy(command, net->dev_addr, ETH_ALEN);
bytes_written = ETH_ALEN;
return bytes_written;
}
int rtw_android_set_block_scan(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
char *block_value = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_BLOCK_SCAN]) + 1;
#ifdef CONFIG_IOCTL_CFG80211
adapter_wdev_data(adapter)->block_scan = (*block_value == '0') ? _FALSE : _TRUE;
#endif
return 0;
}
int rtw_android_set_block(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
char *block_value = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_BLOCK]) + 1;
#ifdef CONFIG_IOCTL_CFG80211
adapter_wdev_data(adapter)->block = (*block_value == '0') ? _FALSE : _TRUE;
#endif
return 0;
}
int rtw_android_setband(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
char *arg = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SETBAND]) + 1;
u32 band = WIFI_FREQUENCY_BAND_AUTO;
int ret = _FAIL;
if (sscanf(arg, "%u", &band) >= 1)
ret = rtw_set_band(adapter, band);
return (ret == _SUCCESS) ? 0 : -1;
}
int rtw_android_getband(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
int bytes_written = 0;
bytes_written = snprintf(command, total_len, "%u", adapter->setband);
return bytes_written;
}
#ifdef CONFIG_WFD
int rtw_android_set_miracast_mode(struct net_device *net, char *command, int total_len)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(net);
struct wifi_display_info *wfd_info = &adapter->wfd_info;
char *arg = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_MIRACAST]) + 1;
u8 mode;
int num;
int ret = _FAIL;
num = sscanf(arg, "%hhu", &mode);
if (num < 1)
goto exit;
switch (mode) {
case 1: /* soruce */
mode = MIRACAST_SOURCE;
break;
case 2: /* sink */
mode = MIRACAST_SINK;
break;
case 0: /* disabled */
default:
mode = MIRACAST_DISABLED;
break;
}
wfd_info->stack_wfd_mode = mode;
RTW_INFO("stack miracast mode: %s\n", get_miracast_mode_str(wfd_info->stack_wfd_mode));
ret = _SUCCESS;
exit:
return (ret == _SUCCESS) ? 0 : -1;
}
#endif /* CONFIG_WFD */
int get_int_from_command(char *pcmd)
{
int i = 0;
for (i = 0; i < strlen(pcmd); i++) {
if (pcmd[i] == '=') {
/* Skip the '=' and space characters. */
i += 2;
break;
}
}
return rtw_atoi(pcmd + i) ;
}
#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0))
int rtw_gtk_offload(struct net_device *net, u8 *cmd_ptr)
{
int i;
/* u8 *cmd_ptr = priv_cmd.buf; */
struct sta_info *psta;
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL)
RTW_INFO("%s, : Obtain Sta_info fail\n", __func__);
else {
/* string command length of "GTK_REKEY_OFFLOAD" */
cmd_ptr += 18;
_rtw_memcpy(psta->kek, cmd_ptr, RTW_KEK_LEN);
cmd_ptr += RTW_KEK_LEN;
/*
printk("supplicant KEK: ");
for(i=0;i<RTW_KEK_LEN; i++)
printk(" %02x ", psta->kek[i]);
printk("\n supplicant KCK: ");
*/
_rtw_memcpy(psta->kck, cmd_ptr, RTW_KCK_LEN);
cmd_ptr += RTW_KCK_LEN;
/*
for(i=0;i<RTW_KEK_LEN; i++)
printk(" %02x ", psta->kck[i]);
*/
_rtw_memcpy(psta->replay_ctr, cmd_ptr, RTW_REPLAY_CTR_LEN);
psecuritypriv->binstallKCK_KEK = _TRUE;
/* printk("\nREPLAY_CTR: "); */
/* for(i=0;i<RTW_REPLAY_CTR_LEN; i++) */
/* printk(" %02x ", psta->replay_ctr[i]); */
}
return _SUCCESS;
}
#endif /* CONFIG_GTK_OL */
#ifdef CONFIG_RTW_MESH_AEK
static int rtw_android_set_aek(struct net_device *ndev, char *command, int total_len)
{
#define SET_AEK_DATA_LEN (ETH_ALEN + 32)
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
u8 *addr;
u8 *aek;
int err = 0;
if (total_len - strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AEK]) - 1 != SET_AEK_DATA_LEN) {
err = -EINVAL;
goto exit;
}
addr = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AEK]) + 1;
aek = addr + ETH_ALEN;
RTW_PRINT(FUNC_NDEV_FMT" addr="MAC_FMT"\n"
, FUNC_NDEV_ARG(ndev), MAC_ARG(addr));
if (0)
RTW_PRINT(FUNC_NDEV_FMT" aek="KEY_FMT KEY_FMT"\n"
, FUNC_NDEV_ARG(ndev), KEY_ARG(aek), KEY_ARG(aek + 16));
if (rtw_mesh_plink_set_aek(adapter, addr, aek) != _SUCCESS)
err = -ENOENT;
exit:
return err;
}
#endif /* CONFIG_RTW_MESH_AEK */
int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
int ret = 0;
char *command = NULL;
int cmd_num;
int bytes_written = 0;
#ifdef CONFIG_PNO_SUPPORT
uint cmdlen = 0;
uint pno_enable = 0;
#endif
android_wifi_priv_cmd priv_cmd;
_adapter *padapter = (_adapter *) rtw_netdev_priv(net);
#ifdef CONFIG_WFD
struct wifi_display_info *pwfd_info;
#endif
rtw_lock_suspend();
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
if (padapter->registrypriv.mp_mode == 1) {
ret = -EINVAL;
goto exit;
}
#ifdef CONFIG_COMPAT
#if (KERNEL_VERSION(4, 6, 0) > LINUX_VERSION_CODE)
if (is_compat_task()) {
#else
if (in_compat_syscall()) {
#endif
/* User space is 32-bit, use compat ioctl */
compat_android_wifi_priv_cmd compat_priv_cmd;
if (copy_from_user(&compat_priv_cmd, ifr->ifr_data, sizeof(compat_android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
priv_cmd.buf = compat_ptr(compat_priv_cmd.buf);
priv_cmd.used_len = compat_priv_cmd.used_len;
priv_cmd.total_len = compat_priv_cmd.total_len;
} else
#endif /* CONFIG_COMPAT */
if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
if (padapter->registrypriv.mp_mode == 1) {
ret = -EFAULT;
goto exit;
}
/*RTW_INFO("%s priv_cmd.buf=%p priv_cmd.total_len=%d priv_cmd.used_len=%d\n",__func__,priv_cmd.buf,priv_cmd.total_len,priv_cmd.used_len);*/
command = rtw_zmalloc(priv_cmd.total_len);
if (!command) {
RTW_INFO("%s: failed to allocate memory\n", __FUNCTION__);
ret = -ENOMEM;
goto exit;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
#else
if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
#endif
RTW_INFO("%s: failed to access memory\n", __FUNCTION__);
ret = -EFAULT;
goto exit;
}
if (copy_from_user(command, (void *)priv_cmd.buf, priv_cmd.total_len)) {
ret = -EFAULT;
goto exit;
}
RTW_INFO("%s: Android private cmd \"%s\" on %s\n"
, __FUNCTION__, command, ifr->ifr_name);
cmd_num = rtw_android_cmdstr_to_num(command);
switch (cmd_num) {
case ANDROID_WIFI_CMD_START:
/* bytes_written = wl_android_wifi_on(net); */
goto response;
case ANDROID_WIFI_CMD_SETFWPATH:
goto response;
}
if (!g_wifi_on) {
RTW_INFO("%s: Ignore private cmd \"%s\" - iface %s is down\n"
, __FUNCTION__, command, ifr->ifr_name);
ret = 0;
goto exit;
}
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST)) {
switch (cmd_num) {
case ANDROID_WIFI_CMD_WFD_ENABLE:
case ANDROID_WIFI_CMD_WFD_DISABLE:
case ANDROID_WIFI_CMD_WFD_SET_TCPPORT:
case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT:
case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE:
goto response;
}
}
switch (cmd_num) {
case ANDROID_WIFI_CMD_STOP:
/* bytes_written = wl_android_wifi_off(net); */
break;
case ANDROID_WIFI_CMD_SCAN_ACTIVE:
/* rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_ACTIVE); */
#ifdef CONFIG_PLATFORM_MSTAR
#ifdef CONFIG_IOCTL_CFG80211
adapter_wdev_data((_adapter *)rtw_netdev_priv(net))->bandroid_scan = _TRUE;
#endif /* CONFIG_IOCTL_CFG80211 */
#endif /* CONFIG_PLATFORM_MSTAR */
break;
case ANDROID_WIFI_CMD_SCAN_PASSIVE:
/* rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_PASSIVE); */
break;
case ANDROID_WIFI_CMD_RSSI:
bytes_written = rtw_android_get_rssi(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_LINKSPEED:
bytes_written = rtw_android_get_link_speed(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_MACADDR:
bytes_written = rtw_android_get_macaddr(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_BLOCK_SCAN:
bytes_written = rtw_android_set_block_scan(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_BLOCK:
bytes_written = rtw_android_set_block(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_RXFILTER_START:
/* bytes_written = net_os_set_packet_filter(net, 1); */
break;
case ANDROID_WIFI_CMD_RXFILTER_STOP:
/* bytes_written = net_os_set_packet_filter(net, 0); */
break;
case ANDROID_WIFI_CMD_RXFILTER_ADD:
/* int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0'; */
/* bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num); */
break;
case ANDROID_WIFI_CMD_RXFILTER_REMOVE:
/* int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0'; */
/* bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num); */
break;
case ANDROID_WIFI_CMD_BTCOEXSCAN_START:
/* TBD: BTCOEXSCAN-START */
break;
case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP:
/* TBD: BTCOEXSCAN-STOP */
break;
case ANDROID_WIFI_CMD_BTCOEXMODE:
#if 0
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_set_packet_filter(net, 0); /* DHCP starts */
else
net_os_set_packet_filter(net, 1); /* DHCP ends */
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#endif
#endif
break;
case ANDROID_WIFI_CMD_SETSUSPENDOPT:
/* bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len); */
break;
case ANDROID_WIFI_CMD_SETBAND:
bytes_written = rtw_android_setband(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_GETBAND:
bytes_written = rtw_android_getband(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_COUNTRY:
bytes_written = rtw_android_set_country(net, command, priv_cmd.total_len);
break;
#ifdef CONFIG_PNO_SUPPORT
case ANDROID_WIFI_CMD_PNOSSIDCLR_SET:
/* bytes_written = dhd_dev_pno_reset(net); */
break;
case ANDROID_WIFI_CMD_PNOSETUP_SET:
bytes_written = rtw_android_pno_setup(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_PNOENABLE_SET:
cmdlen = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_PNOENABLE_SET]);
pno_enable = *(command + cmdlen + 1) - '0';
bytes_written = rtw_android_pno_enable(net, pno_enable);
break;
#endif
case ANDROID_WIFI_CMD_P2P_DEV_ADDR:
bytes_written = rtw_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_P2P_SET_NOA:
/* int skip = strlen(CMD_P2P_SET_NOA) + 1; */
/* bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, priv_cmd.total_len - skip); */
break;
case ANDROID_WIFI_CMD_P2P_GET_NOA:
/* bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len); */
break;
case ANDROID_WIFI_CMD_P2P_SET_PS:
/* int skip = strlen(CMD_P2P_SET_PS) + 1; */
/* bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, priv_cmd.total_len - skip); */
break;
#ifdef CONFIG_IOCTL_CFG80211
case ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE: {
int skip = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE]) + 3;
bytes_written = rtw_cfg80211_set_mgnt_wpsp2pie(net, command + skip, priv_cmd.total_len - skip, *(command + skip - 2) - '0');
break;
}
#endif /* CONFIG_IOCTL_CFG80211 */
#ifdef CONFIG_WFD
case ANDROID_WIFI_CMD_MIRACAST:
bytes_written = rtw_android_set_miracast_mode(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_WFD_ENABLE: {
/* Commented by Albert 2012/07/24 */
/* We can enable the WFD function by using the following command: */
/* wpa_cli driver wfd-enable */
if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
rtw_wfd_enable(padapter, 1);
break;
}
case ANDROID_WIFI_CMD_WFD_DISABLE: {
/* Commented by Albert 2012/07/24 */
/* We can disable the WFD function by using the following command: */
/* wpa_cli driver wfd-disable */
if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
rtw_wfd_enable(padapter, 0);
break;
}
case ANDROID_WIFI_CMD_WFD_SET_TCPPORT: {
/* Commented by Albert 2012/07/24 */
/* We can set the tcp port number by using the following command: */
/* wpa_cli driver wfd-set-tcpport = 554 */
if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
rtw_wfd_set_ctrl_port(padapter, (u16)get_int_from_command(priv_cmd.buf));
break;
}
case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT: {
break;
}
case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE: {
/* Commented by Albert 2012/08/28 */
/* Specify the WFD device type ( WFD source/primary sink ) */
pwfd_info = &padapter->wfd_info;
if (padapter->wdinfo.driver_interface == DRIVER_CFG80211) {
pwfd_info->wfd_device_type = (u8) get_int_from_command(priv_cmd.buf);
pwfd_info->wfd_device_type &= WFD_DEVINFO_DUAL;
}
break;
}
#endif
case ANDROID_WIFI_CMD_CHANGE_DTIM: {
#ifdef CONFIG_LPS
u8 dtim;
u8 *ptr = (u8 *) &priv_cmd.buf;
ptr += 9;/* string command length of "SET_DTIM"; */
dtim = rtw_atoi(ptr);
RTW_INFO("DTIM=%d\n", dtim);
rtw_lps_change_dtim_cmd(padapter, dtim);
#endif
}
break;
#if CONFIG_RTW_MACADDR_ACL
case ANDROID_WIFI_CMD_HOSTAPD_SET_MACADDR_ACL: {
rtw_set_macaddr_acl(padapter, RTW_ACL_PERIOD_BSS, get_int_from_command(command));
break;
}
case ANDROID_WIFI_CMD_HOSTAPD_ACL_ADD_STA: {
u8 addr[ETH_ALEN] = {0x00};
macstr2num(addr, command + strlen("HOSTAPD_ACL_ADD_STA") + 3); /* 3 is space bar + "=" + space bar these 3 chars */
rtw_acl_add_sta(padapter, RTW_ACL_PERIOD_BSS, addr);
break;
}
case ANDROID_WIFI_CMD_HOSTAPD_ACL_REMOVE_STA: {
u8 addr[ETH_ALEN] = {0x00};
macstr2num(addr, command + strlen("HOSTAPD_ACL_REMOVE_STA") + 3); /* 3 is space bar + "=" + space bar these 3 chars */
rtw_acl_remove_sta(padapter, RTW_ACL_PERIOD_BSS, addr);
break;
}
#endif /* CONFIG_RTW_MACADDR_ACL */
#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0))
case ANDROID_WIFI_CMD_GTK_REKEY_OFFLOAD:
rtw_gtk_offload(net, (u8 *)command);
break;
#endif /* CONFIG_GTK_OL */
case ANDROID_WIFI_CMD_P2P_DISABLE: {
#ifdef CONFIG_P2P
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
u8 channel, ch_offset;
u16 bwmode;
rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
#endif /* CONFIG_P2P */
break;
}
#ifdef CONFIG_RTW_MESH_AEK
case ANDROID_WIFI_CMD_SET_AEK:
bytes_written = rtw_android_set_aek(net, command, priv_cmd.total_len);
break;
#endif
case ANDROID_WIFI_CMD_DRIVERVERSION: {
bytes_written = strlen(DRIVERVERSION);
snprintf(command, bytes_written + 1, DRIVERVERSION);
break;
}
default:
RTW_INFO("Unknown PRIVATE command %s - ignored\n", command);
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
response:
if (bytes_written >= 0) {
if ((bytes_written == 0) && (priv_cmd.total_len > 0))
command[0] = '\0';
if (bytes_written >= priv_cmd.total_len) {
RTW_INFO("%s: bytes_written = %d\n", __FUNCTION__, bytes_written);
bytes_written = priv_cmd.total_len;
} else
bytes_written++;
priv_cmd.used_len = bytes_written;
if (copy_to_user((void *)priv_cmd.buf, command, bytes_written)) {
RTW_INFO("%s: failed to copy data to user buffer\n", __FUNCTION__);
ret = -EFAULT;
}
} else
ret = bytes_written;
exit:
rtw_unlock_suspend();
if (command)
rtw_mfree(command, priv_cmd.total_len);
return ret;
}
/**
* Functions for Android WiFi card detection
*/
#if defined(RTW_ENABLE_WIFI_CONTROL_FUNC)
static int g_wifidev_registered = 0;
static struct semaphore wifi_control_sem;
static struct wifi_platform_data *wifi_control_data = NULL;
static struct resource *wifi_irqres = NULL;
static int wifi_add_dev(void);
static void wifi_del_dev(void);
int rtw_android_wifictrl_func_add(void)
{
int ret = 0;
sema_init(&wifi_control_sem, 0);
ret = wifi_add_dev();
if (ret) {
RTW_INFO("%s: platform_driver_register failed\n", __FUNCTION__);
return ret;
}
g_wifidev_registered = 1;
/* Waiting callback after platform_driver_register is done or exit with error */
if (down_timeout(&wifi_control_sem, msecs_to_jiffies(1000)) != 0) {
ret = -EINVAL;
RTW_INFO("%s: platform_driver_register timeout\n", __FUNCTION__);
}
return ret;
}
void rtw_android_wifictrl_func_del(void)
{
if (g_wifidev_registered) {
wifi_del_dev();
g_wifidev_registered = 0;
}
}
void *wl_android_prealloc(int section, unsigned long size)
{
void *alloc_ptr = NULL;
if (wifi_control_data && wifi_control_data->mem_prealloc) {
alloc_ptr = wifi_control_data->mem_prealloc(section, size);
if (alloc_ptr) {
RTW_INFO("success alloc section %d\n", section);
if (size != 0L)
memset(alloc_ptr, 0, size);
return alloc_ptr;
}
}
RTW_INFO("can't alloc section %d\n", section);
return NULL;
}
int wifi_get_irq_number(unsigned long *irq_flags_ptr)
{
if (wifi_irqres) {
*irq_flags_ptr = wifi_irqres->flags & IRQF_TRIGGER_MASK;
return (int)wifi_irqres->start;
}
#ifdef CUSTOM_OOB_GPIO_NUM
return CUSTOM_OOB_GPIO_NUM;
#else
return -1;
#endif
}
int wifi_set_power(int on, unsigned long msec)
{
RTW_INFO("%s = %d\n", __FUNCTION__, on);
if (wifi_control_data && wifi_control_data->set_power)
wifi_control_data->set_power(on);
if (msec)
msleep(msec);
return 0;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
int wifi_get_mac_addr(unsigned char *buf)
{
RTW_INFO("%s\n", __FUNCTION__);
if (!buf)
return -EINVAL;
if (wifi_control_data && wifi_control_data->get_mac_addr)
return wifi_control_data->get_mac_addr(buf);
return -EOPNOTSUPP;
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) || defined(COMPAT_KERNEL_RELEASE)
void *wifi_get_country_code(char *ccode)
{
RTW_INFO("%s\n", __FUNCTION__);
if (!ccode)
return NULL;
if (wifi_control_data && wifi_control_data->get_country_code)
return wifi_control_data->get_country_code(ccode);
return NULL;
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) */
static int wifi_set_carddetect(int on)
{
RTW_INFO("%s = %d\n", __FUNCTION__, on);
if (wifi_control_data && wifi_control_data->set_carddetect)
wifi_control_data->set_carddetect(on);
return 0;
}
static int wifi_probe(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
int wifi_wake_gpio = 0;
RTW_INFO("## %s\n", __FUNCTION__);
wifi_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "bcmdhd_wlan_irq");
if (wifi_irqres == NULL)
wifi_irqres = platform_get_resource_byname(pdev,
IORESOURCE_IRQ, "bcm4329_wlan_irq");
else
wifi_wake_gpio = wifi_irqres->start;
#ifdef CONFIG_GPIO_WAKEUP
RTW_INFO("%s: gpio:%d wifi_wake_gpio:%d\n", __func__,
(int)wifi_irqres->start, wifi_wake_gpio);
if (wifi_wake_gpio > 0) {
#ifdef CONFIG_PLATFORM_INTEL_BYT
wifi_configure_gpio();
#else /* CONFIG_PLATFORM_INTEL_BYT */
gpio_request(wifi_wake_gpio, "oob_irq");
gpio_direction_input(wifi_wake_gpio);
oob_irq = gpio_to_irq(wifi_wake_gpio);
#endif /* CONFIG_PLATFORM_INTEL_BYT */
RTW_INFO("%s oob_irq:%d\n", __func__, oob_irq);
} else if (wifi_irqres) {
oob_irq = wifi_irqres->start;
RTW_INFO("%s oob_irq:%d\n", __func__, oob_irq);
}
#endif
wifi_control_data = wifi_ctrl;
wifi_set_power(1, 0); /* Power On */
wifi_set_carddetect(1); /* CardDetect (0->1) */
up(&wifi_control_sem);
return 0;
}
#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
extern PADAPTER g_test_adapter;
static void shutdown_card(void)
{
u32 addr;
u8 tmp8, cnt = 0;
if (NULL == g_test_adapter) {
RTW_INFO("%s: padapter==NULL\n", __FUNCTION__);
return;
}
#ifdef CONFIG_FWLPS_IN_IPS
LeaveAllPowerSaveMode(g_test_adapter);
#endif /* CONFIG_FWLPS_IN_IPS */
#ifdef CONFIG_WOWLAN
#ifdef CONFIG_GPIO_WAKEUP
/*default wake up pin change to BT*/
RTW_INFO("%s:default wake up pin change to BT\n", __FUNCTION__);
rtw_hal_switch_gpio_wl_ctrl(g_test_adapter, WAKEUP_GPIO_IDX, _FALSE);
#endif /* CONFIG_GPIO_WAKEUP */
#endif /* CONFIG_WOWLAN */
/* Leave SDIO HCI Suspend */
addr = 0x10250086;
rtw_write8(g_test_adapter, addr, 0);
do {
tmp8 = rtw_read8(g_test_adapter, addr);
cnt++;
RTW_INFO(FUNC_ADPT_FMT ": polling SDIO_HSUS_CTRL(0x%x)=0x%x, cnt=%d\n",
FUNC_ADPT_ARG(g_test_adapter), addr, tmp8, cnt);
if (tmp8 & BIT(1))
break;
if (cnt >= 100) {
RTW_INFO(FUNC_ADPT_FMT ": polling 0x%x[1]==1 FAIL!!\n",
FUNC_ADPT_ARG(g_test_adapter), addr);
break;
}
rtw_mdelay_os(10);
} while (1);
/* unlock register I/O */
rtw_write8(g_test_adapter, 0x1C, 0);
/* enable power down function */
/* 0x04[4] = 1 */
/* 0x05[7] = 1 */
addr = 0x04;
tmp8 = rtw_read8(g_test_adapter, addr);
tmp8 |= BIT(4);
rtw_write8(g_test_adapter, addr, tmp8);
RTW_INFO(FUNC_ADPT_FMT ": read after write 0x%x=0x%x\n",
FUNC_ADPT_ARG(g_test_adapter), addr, rtw_read8(g_test_adapter, addr));
addr = 0x05;
tmp8 = rtw_read8(g_test_adapter, addr);
tmp8 |= BIT(7);
rtw_write8(g_test_adapter, addr, tmp8);
RTW_INFO(FUNC_ADPT_FMT ": read after write 0x%x=0x%x\n",
FUNC_ADPT_ARG(g_test_adapter), addr, rtw_read8(g_test_adapter, addr));
/* lock register page0 0x0~0xB read/write */
rtw_write8(g_test_adapter, 0x1C, 0x0E);
rtw_set_surprise_removed(g_test_adapter);
RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=%s\n",
FUNC_ADPT_ARG(g_test_adapter), rtw_is_surprise_removed(g_test_adapter) ? "True" : "False");
}
#endif /* RTW_SUPPORT_PLATFORM_SHUTDOWN */
static int wifi_remove(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
RTW_INFO("## %s\n", __FUNCTION__);
wifi_control_data = wifi_ctrl;
wifi_set_power(0, 0); /* Power Off */
wifi_set_carddetect(0); /* CardDetect (1->0) */
up(&wifi_control_sem);
return 0;
}
#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
static void wifi_shutdown(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
RTW_INFO("## %s\n", __FUNCTION__);
wifi_control_data = wifi_ctrl;
shutdown_card();
wifi_set_power(0, 0); /* Power Off */
wifi_set_carddetect(0); /* CardDetect (1->0) */
}
#endif /* RTW_SUPPORT_PLATFORM_SHUTDOWN */
static int wifi_suspend(struct platform_device *pdev, pm_message_t state)
{
RTW_INFO("##> %s\n", __FUNCTION__);
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY)
bcmsdh_oob_intr_set(0);
#endif
return 0;
}
static int wifi_resume(struct platform_device *pdev)
{
RTW_INFO("##> %s\n", __FUNCTION__);
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY)
if (dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif
return 0;
}
/* temporarily use these two */
static struct platform_driver wifi_device = {
.probe = wifi_probe,
.remove = wifi_remove,
.suspend = wifi_suspend,
.resume = wifi_resume,
#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
.shutdown = wifi_shutdown,
#endif /* RTW_SUPPORT_PLATFORM_SHUTDOWN */
.driver = {
.name = "bcmdhd_wlan",
}
};
static struct platform_driver wifi_device_legacy = {
.probe = wifi_probe,
.remove = wifi_remove,
.suspend = wifi_suspend,
.resume = wifi_resume,
.driver = {
.name = "bcm4329_wlan",
}
};
static int wifi_add_dev(void)
{
RTW_INFO("## Calling platform_driver_register\n");
platform_driver_register(&wifi_device);
platform_driver_register(&wifi_device_legacy);
return 0;
}
static void wifi_del_dev(void)
{
RTW_INFO("## Unregister platform_driver_register\n");
platform_driver_unregister(&wifi_device);
platform_driver_unregister(&wifi_device_legacy);
}
#endif /* defined(RTW_ENABLE_WIFI_CONTROL_FUNC) */
#ifdef CONFIG_GPIO_WAKEUP
#ifdef CONFIG_PLATFORM_INTEL_BYT
int wifi_configure_gpio(void)
{
if (gpio_request(oob_gpio, "oob_irq")) {
RTW_INFO("## %s Cannot request GPIO\n", __FUNCTION__);
return -1;
}
gpio_export(oob_gpio, 0);
if (gpio_direction_input(oob_gpio)) {
RTW_INFO("## %s Cannot set GPIO direction input\n", __FUNCTION__);
return -1;
}
oob_irq = gpio_to_irq(oob_gpio);
if (oob_irq < 0) {
RTW_INFO("## %s Cannot convert GPIO to IRQ\n", __FUNCTION__);
return -1;
}
RTW_INFO("## %s OOB_IRQ=%d\n", __FUNCTION__, oob_irq);
return 0;
}
#endif /* CONFIG_PLATFORM_INTEL_BYT */
void wifi_free_gpio(unsigned int gpio)
{
#ifdef CONFIG_PLATFORM_INTEL_BYT
if (gpio)
gpio_free(gpio);
#endif /* CONFIG_PLATFORM_INTEL_BYT */
}
#endif /* CONFIG_GPIO_WAKEUP */
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