android_kernel_modules_leno.../wlan/PRIVATE/bcm43xx/src/wl_android.c

1747 lines
48 KiB
C

/*
* Linux cfg80211 driver - Android related functions
*
* Copyright (C) 1999-2013, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: wl_android.c 442435 2013-12-11 09:03:27Z $
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of_gpio.h>
#include <linux/regulator/consumer.h>
#include <asm/intel-mid.h>
#include <wl_android.h>
#include <wldev_common.h>
#include <wlioctl.h>
#include <bcmutils.h>
#include <linux_osl.h>
#include <dhd_dbg.h>
#include <dngl_stats.h>
#include <dhd.h>
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#include <bcmsdbus.h>
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#if defined(CONFIG_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 /* CONFIG_WIFI_CONTROL_FUNC */
#include <linux/acpi.h>
#include <linux/acpi_gpio.h>
#include <linux/compat.h>
/*
* Android private command strings, PLEASE define new private commands here
* so they can be updated easily in the future (if needed)
*/
#define CMD_START "START"
#define CMD_STOP "STOP"
#define CMD_SCAN_ACTIVE "SCAN-ACTIVE"
#define CMD_SCAN_PASSIVE "SCAN-PASSIVE"
#define CMD_RSSI "RSSI"
#define CMD_LINKSPEED "LINKSPEED"
#ifdef PKT_FILTER_SUPPORT
#define CMD_RXFILTER_START "RXFILTER-START"
#define CMD_RXFILTER_STOP "RXFILTER-STOP"
#define CMD_RXFILTER_ADD "RXFILTER-ADD"
#define CMD_RXFILTER_REMOVE "RXFILTER-REMOVE"
#endif /* PKT_FILTER_SUPPORT */
#define CMD_BTCOEXSCAN_START "BTCOEXSCAN-START"
#define CMD_BTCOEXSCAN_STOP "BTCOEXSCAN-STOP"
#define CMD_BTCOEXMODE "BTCOEXMODE"
#define CMD_SETSUSPENDOPT "SETSUSPENDOPT"
#define CMD_SETSUSPENDMODE "SETSUSPENDMODE"
#define CMD_P2P_DEV_ADDR "P2P_DEV_ADDR"
#define CMD_SETFWPATH "SETFWPATH"
#define CMD_SETBAND "SETBAND"
#define CMD_GETBAND "GETBAND"
#define CMD_COUNTRY "COUNTRY"
#define CMD_P2P_SET_NOA "P2P_SET_NOA"
#if !defined WL_ENABLE_P2P_IF
#define CMD_P2P_GET_NOA "P2P_GET_NOA"
#endif /* WL_ENABLE_P2P_IF */
#define CMD_P2P_SD_OFFLOAD "P2P_SD_"
#define CMD_P2P_SET_PS "P2P_SET_PS"
#define CMD_SET_AP_WPS_P2P_IE "SET_AP_WPS_P2P_IE"
#define CMD_SETROAMMODE "SETROAMMODE"
#define CMD_SETIBSSBEACONOUIDATA "SETIBSSBEACONOUIDATA"
#define CMD_MIRACAST "MIRACAST"
#if defined(WL_SUPPORT_AUTO_CHANNEL)
#define CMD_GET_BEST_CHANNELS "GET_BEST_CHANNELS"
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#define CMD_RTCOEX "MWS_COEX_BITMAP"
/* CCX Private Commands */
#ifdef PNO_SUPPORT
#define CMD_PNOSSIDCLR_SET "PNOSSIDCLR"
#define CMD_PNOSETUP_SET "PNOSETUP "
#define CMD_PNOENABLE_SET "PNOFORCE"
#define CMD_PNODEBUG_SET "PNODEBUG"
#define CMD_WLS_BATCHING "WLS_BATCHING"
#endif /* PNO_SUPPORT */
#define CMD_OKC_SET_PMK "SET_PMK"
#define CMD_OKC_ENABLE "OKC_ENABLE"
#define CMD_HAPD_MAC_FILTER "HAPD_MAC_FILTER"
/* hostap mac mode */
#define MACLIST_MODE_DISABLED 0
#define MACLIST_MODE_DENY 1
#define MACLIST_MODE_ALLOW 2
/* max number of assoc list */
#define MAX_NUM_OF_ASSOCLIST 64
/* max number of mac filter list
* restrict max number to 10 as maximum cmd string size is 255
*/
#define MAX_NUM_MAC_FILT 10
#ifdef CUSTOMER_HW10
#define CMD_KEEP_ALIVE "KEEPALIVE"
#endif /* CUSTOMER_HW10 */
/* miracast related definition */
#define MIRACAST_MODE_OFF 0
#define MIRACAST_MODE_SOURCE 1
#define MIRACAST_MODE_SINK 2
#ifndef MIRACAST_AMPDU_SIZE
#define MIRACAST_AMPDU_SIZE 8
#endif
#ifndef MIRACAST_MCHAN_ALGO
#define MIRACAST_MCHAN_ALGO 1
#endif
#ifndef MIRACAST_MCHAN_BW
#define MIRACAST_MCHAN_BW 25
#endif
static LIST_HEAD(miracast_resume_list);
static u8 miracast_cur_mode;
struct io_cfg {
s8 *iovar;
s32 param;
u32 ioctl;
void *arg;
u32 len;
struct list_head list;
};
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 */
/**
* Extern function declarations (TODO: move them to dhd_linux.h)
*/
void dhd_customer_gpio_wlan_ctrl(int onoff);
int dhd_dev_reset(struct net_device *dev, uint8 flag);
int dhd_dev_init_ioctl(struct net_device *dev);
#ifdef WL_CFG80211
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr);
int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command);
int wl_cfg80211_get_ioctl_version(void);
#else
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr)
{ return 0; }
int wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len)
{ return 0; }
#endif /* WK_CFG80211 */
extern int dhd_os_check_if_up(void *dhdp);
#ifdef BCMLXSDMMC
extern void *bcmsdh_get_drvdata(void);
#endif /* BCMLXSDMMC */
#ifdef CUSTOMER_HW10
extern int wl_keep_alive_set(struct net_device *dev, char* extra, int total_len);
#endif
#ifdef ENABLE_4335BT_WAR
extern int bcm_bt_lock(int cookie);
extern void bcm_bt_unlock(int cookie);
static int lock_cookie_wifi = 'W' | 'i'<<8 | 'F'<<16 | 'i'<<24; /* cookie is "WiFi" */
#endif /* ENABLE_4335BT_WAR */
char nv_id[30];
extern int bcmsdh_sdmmc_set_power(int on);
extern bool ap_fw_loaded;
#if defined(CUSTOMER_HW2)
extern char iface_name[IFNAMSIZ];
#endif
/**
* 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;
/**
* Local (static) function definitions
*/
static int wl_android_get_link_speed(struct net_device *net, char *command, int total_len)
{
int link_speed;
int bytes_written;
int error;
error = wldev_get_link_speed(net, &link_speed);
if (error)
return -1;
/* Convert Kbps to Android Mbps */
link_speed = link_speed / 1000;
bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed);
DHD_INFO(("%s: command result is %s\n", __FUNCTION__, command));
return bytes_written;
}
static int wl_android_get_rssi(struct net_device *net, char *command, int total_len)
{
wlc_ssid_t ssid = {0};
int rssi;
int bytes_written = 0;
int error;
error = wldev_get_rssi(net, &rssi);
//rssi = rssi + 10;
//DHD_ERROR(("%s: RSSI is %d\n", __FUNCTION__, rssi));
if (error)
return -1;
error = wldev_get_ssid(net, &ssid);
if (error)
return -1;
if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) {
DHD_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__));
} else {
memcpy(command, ssid.SSID, ssid.SSID_len);
bytes_written = ssid.SSID_len;
}
bytes_written += snprintf(&command[bytes_written], total_len, " rssi %d", rssi);
DHD_INFO(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written));
return bytes_written;
}
static int wl_android_set_suspendopt(struct net_device *dev, char *command, int total_len)
{
int suspend_flag;
int ret_now;
int ret = 0;
suspend_flag = *(command + strlen(CMD_SETSUSPENDOPT) + 1) - '0';
if (suspend_flag != 0)
suspend_flag = 1;
ret_now = net_os_set_suspend_disable(dev, suspend_flag);
if (ret_now != suspend_flag) {
if (!(ret = net_os_set_suspend(dev, ret_now, 1)))
DHD_INFO(("%s: Suspend Flag %d -> %d\n",
__FUNCTION__, ret_now, suspend_flag));
else
DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
}
return ret;
}
static int wl_android_set_suspendmode(struct net_device *dev, char *command, int total_len)
{
int ret = 0;
#if !defined(CONFIG_HAS_EARLYSUSPEND) || !defined(DHD_USE_EARLYSUSPEND)
int suspend_flag;
suspend_flag = *(command + strlen(CMD_SETSUSPENDMODE) + 1) - '0';
if (suspend_flag != 0)
suspend_flag = 1;
if (!(ret = net_os_set_suspend(dev, suspend_flag, 0)))
DHD_INFO(("%s: Suspend Mode %d\n", __FUNCTION__, suspend_flag));
else
DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
#endif
return ret;
}
static int wl_android_get_band(struct net_device *dev, char *command, int total_len)
{
uint band;
int bytes_written;
int error;
error = wldev_get_band(dev, &band);
if (error)
return -1;
bytes_written = snprintf(command, total_len, "Band %d", band);
return bytes_written;
}
#ifdef PNO_SUPPORT
#define PNO_PARAM_SIZE 50
#define VALUE_SIZE 50
static int
wls_parse_batching_cmd(struct net_device *dev, char *command, int total_len)
{
int err = BCME_OK;
uint i, tokens;
char *pos, *pos2, *token, *token2, *delim;
char param[PNO_PARAM_SIZE], value[VALUE_SIZE];
struct dhd_pno_batch_params batch_params;
DHD_PNO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));
if (total_len < strlen(CMD_WLS_BATCHING)) {
DHD_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len));
err = BCME_ERROR;
goto exit;
}
pos = command + strlen(CMD_WLS_BATCHING) + 1;
memset(&batch_params, 0, sizeof(struct dhd_pno_batch_params));
if (!strncmp(pos, PNO_BATCHING_SET, strlen(PNO_BATCHING_SET))) {
pos += strlen(PNO_BATCHING_SET) + 1;
while ((token = strsep(&pos, PNO_PARAMS_DELIMETER)) != NULL) {
memset(param, 0, sizeof(param));
memset(value, 0, sizeof(value));
if (token == NULL || !*token)
break;
if (*token == '\0')
continue;
delim = strchr(token, PNO_PARAM_VALUE_DELLIMETER);
if (delim != NULL)
*delim = ' ';
tokens = sscanf(token, "%s %s", param, value);
if (!strncmp(param, PNO_PARAM_SCANFREQ, strlen(PNO_PARAM_MSCAN))) {
batch_params.scan_fr = simple_strtol(value, NULL, 0);
DHD_PNO(("scan_freq : %d\n", batch_params.scan_fr));
} else if (!strncmp(param, PNO_PARAM_BESTN, strlen(PNO_PARAM_MSCAN))) {
batch_params.bestn = simple_strtol(value, NULL, 0);
DHD_PNO(("bestn : %d\n", batch_params.bestn));
} else if (!strncmp(param, PNO_PARAM_MSCAN, strlen(PNO_PARAM_MSCAN))) {
batch_params.mscan = simple_strtol(value, NULL, 0);
DHD_PNO(("mscan : %d\n", batch_params.mscan));
} else if (!strncmp(param, PNO_PARAM_CHANNEL, strlen(PNO_PARAM_MSCAN))) {
i = 0;
pos2 = value;
tokens = sscanf(value, "<%s>", value);
if (tokens != 1) {
err = BCME_ERROR;
DHD_ERROR(("%s : invalid format for channel"
" <> params\n", __FUNCTION__));
goto exit;
}
while ((token2 = strsep(&pos2,
PNO_PARAM_CHANNEL_DELIMETER)) != NULL) {
if (token2 == NULL || !*token2)
break;
if (*token2 == '\0')
continue;
if (*token2 == 'A' || *token2 == 'B') {
batch_params.band = (*token2 == 'A')?
WLC_BAND_5G : WLC_BAND_2G;
DHD_PNO(("band : %s\n",
(*token2 == 'A')? "A" : "B"));
} else {
batch_params.chan_list[i++] =
simple_strtol(token2, NULL, 0);
batch_params.nchan++;
DHD_PNO(("channel :%d\n",
batch_params.chan_list[i-1]));
}
}
} else if (!strncmp(param, PNO_PARAM_RTT, strlen(PNO_PARAM_MSCAN))) {
batch_params.rtt = simple_strtol(value, NULL, 0);
DHD_PNO(("rtt : %d\n", batch_params.rtt));
} else {
DHD_ERROR(("%s : unknown param: %s\n", __FUNCTION__, param));
err = BCME_ERROR;
goto exit;
}
}
err = dhd_dev_pno_set_for_batch(dev, &batch_params);
if (err < 0) {
DHD_ERROR(("failed to configure batch scan\n"));
} else {
memset(command, 0, total_len);
err = sprintf(command, "%d", err);
}
} else if (!strncmp(pos, PNO_BATCHING_GET, strlen(PNO_BATCHING_GET))) {
err = dhd_dev_pno_get_for_batch(dev, command, total_len);
if (err < 0) {
DHD_ERROR(("failed to getting batching results\n"));
} else {
err = strlen(command);
}
} else if (!strncmp(pos, PNO_BATCHING_STOP, strlen(PNO_BATCHING_STOP))) {
err = dhd_dev_pno_stop_for_batch(dev);
if (err < 0) {
DHD_ERROR(("failed to stop batching scan\n"));
} else {
memset(command, 0, total_len);
err = sprintf(command, "OK");
}
} else {
DHD_ERROR(("%s : unknown command\n", __FUNCTION__));
err = BCME_ERROR;
goto exit;
}
exit:
return err;
}
#ifndef WL_SCHED_SCAN
static int wl_android_set_pno_setup(struct net_device *dev, char *command, int total_len)
{
wlc_ssid_t ssids_local[MAX_PFN_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;
#ifdef PNO_SET_DEBUG
int i;
char pno_in_example[] = {
'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ',
'S', '1', '2', '0',
'S',
0x05,
'd', 'l', 'i', 'n', 'k',
'S',
0x04,
'G', 'O', 'O', 'G',
'T',
'0', 'B',
'R',
'2',
'M',
'2',
0x00
};
#endif /* PNO_SET_DEBUG */
DHD_PNO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));
if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) {
DHD_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len));
goto exit_proc;
}
#ifdef PNO_SET_DEBUG
memcpy(command, pno_in_example, sizeof(pno_in_example));
total_len = sizeof(pno_in_example);
#endif
str_ptr = command + strlen(CMD_PNOSETUP_SET);
tlv_size_left = total_len - strlen(CMD_PNOSETUP_SET);
cmd_tlv_temp = (cmd_tlv_t *)str_ptr;
memset(ssids_local, 0, sizeof(ssids_local));
if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) &&
(cmd_tlv_temp->version == PNO_TLV_VERSION) &&
(cmd_tlv_temp->subtype == PNO_TLV_SUBTYPE_LEGACY_PNO)) {
str_ptr += sizeof(cmd_tlv_t);
tlv_size_left -= sizeof(cmd_tlv_t);
if ((nssid = wl_iw_parse_ssid_list_tlv(&str_ptr, ssids_local,
MAX_PFN_LIST_COUNT, &tlv_size_left)) <= 0) {
DHD_ERROR(("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)) {
DHD_ERROR(("%s scan duration corrupted field size %d\n",
__FUNCTION__, tlv_size_left));
goto exit_proc;
}
str_ptr++;
pno_time = simple_strtoul(str_ptr, &str_ptr, 16);
DHD_PNO(("%s: pno_time=%d\n", __FUNCTION__, pno_time));
if (str_ptr[0] != 0) {
if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) {
DHD_ERROR(("%s pno repeat : corrupted field\n",
__FUNCTION__));
goto exit_proc;
}
str_ptr++;
pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16);
DHD_PNO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat));
if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) {
DHD_ERROR(("%s FREQ_EXPO_MAX corrupted field size\n",
__FUNCTION__));
goto exit_proc;
}
str_ptr++;
pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16);
DHD_PNO(("%s: pno_freq_expo_max=%d\n",
__FUNCTION__, pno_freq_expo_max));
}
}
} else {
DHD_ERROR(("%s get wrong TLV command\n", __FUNCTION__));
goto exit_proc;
}
res = dhd_dev_pno_set_for_ssid(dev, ssids_local, nssid, pno_time, pno_repeat,
pno_freq_expo_max, NULL, 0);
exit_proc:
return res;
}
#endif /* !WL_SCHED_SCAN */
#endif /* PNO_SUPPORT */
static int wl_android_get_p2p_dev_addr(struct net_device *ndev, char *command, int total_len)
{
int ret;
int bytes_written = 0;
ret = wl_cfg80211_get_p2p_dev_addr(ndev, (struct ether_addr*)command);
if (ret)
return 0;
bytes_written = sizeof(struct ether_addr);
return bytes_written;
}
static int
wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist)
{
int i, j, match;
int ret = 0;
char mac_buf[MAX_NUM_OF_ASSOCLIST *
sizeof(struct ether_addr) + sizeof(uint)] = {0};
struct maclist *assoc_maclist = (struct maclist *)mac_buf;
/* set filtering mode */
if ((ret = wldev_ioctl(dev, WLC_SET_MACMODE, &macmode, sizeof(macmode), true)) != 0) {
DHD_ERROR(("%s : WLC_SET_MACMODE error=%d\n", __FUNCTION__, ret));
return ret;
}
if (macmode != MACLIST_MODE_DISABLED) {
/* set the MAC filter list */
if ((ret = wldev_ioctl(dev, WLC_SET_MACLIST, maclist,
sizeof(int) + sizeof(struct ether_addr) * maclist->count, true)) != 0) {
DHD_ERROR(("%s : WLC_SET_MACLIST error=%d\n", __FUNCTION__, ret));
return ret;
}
/* get the current list of associated STAs */
assoc_maclist->count = MAX_NUM_OF_ASSOCLIST;
if ((ret = wldev_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist,
sizeof(mac_buf), false)) != 0) {
DHD_ERROR(("%s : WLC_GET_ASSOCLIST error=%d\n", __FUNCTION__, ret));
return ret;
}
/* do we have any STA associated? */
if (assoc_maclist->count) {
/* iterate each associated STA */
for (i = 0; i < assoc_maclist->count; i++) {
match = 0;
/* compare with each entry */
for (j = 0; j < maclist->count; j++) {
DHD_INFO(("%s : associated="MACDBG " list="MACDBG "\n",
__FUNCTION__, MAC2STRDBG(assoc_maclist->ea[i].octet),
MAC2STRDBG(maclist->ea[j].octet)));
if (memcmp(assoc_maclist->ea[i].octet,
maclist->ea[j].octet, ETHER_ADDR_LEN) == 0) {
match = 1;
break;
}
}
/* do conditional deauth */
/* "if not in the allow list" or "if in the deny list" */
if ((macmode == MACLIST_MODE_ALLOW && !match) ||
(macmode == MACLIST_MODE_DENY && match)) {
scb_val_t scbval;
scbval.val = htod32(1);
memcpy(&scbval.ea, &assoc_maclist->ea[i],
ETHER_ADDR_LEN);
if ((ret = wldev_ioctl(dev,
WLC_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scb_val_t), true)) != 0)
DHD_ERROR(("%s WLC_SCB_DEAUTHENTICATE error=%d\n",
__FUNCTION__, ret));
}
}
}
}
return ret;
}
/*
* HAPD_MAC_FILTER mac_mode mac_cnt mac_addr1 mac_addr2
*
*/
static int
wl_android_set_mac_address_filter(struct net_device *dev, const char* str)
{
int i;
int ret = 0;
int macnum = 0;
int macmode = MACLIST_MODE_DISABLED;
struct maclist *list;
char eabuf[ETHER_ADDR_STR_LEN];
/* string should look like below (macmode/macnum/maclist) */
/* 1 2 00:11:22:33:44:55 00:11:22:33:44:ff */
DHD_ERROR(("zhl %s : cmd=%s\n", __FUNCTION__, str));
/* get the MAC filter mode */
macmode = bcm_atoi(strsep((char**)&str, " "));
if (macmode < MACLIST_MODE_DISABLED || macmode > MACLIST_MODE_ALLOW) {
DHD_ERROR(("%s : invalid macmode %d\n", __FUNCTION__, macmode));
return -1;
}
macnum = bcm_atoi(strsep((char**)&str, " "));
if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) {
DHD_ERROR(("%s : invalid number of MAC address entries %d\n",
__FUNCTION__, macnum));
return -1;
}
/* allocate memory for the MAC list */
list = (struct maclist*)kmalloc(sizeof(int) +
sizeof(struct ether_addr) * macnum, GFP_KERNEL);
if (!list) {
DHD_ERROR(("%s : failed to allocate memory\n", __FUNCTION__));
return -1;
}
/* prepare the MAC list */
list->count = htod32(macnum);
bzero((char *)eabuf, ETHER_ADDR_STR_LEN);
for (i = 0; i < list->count; i++) {
strncpy(eabuf, strsep((char**)&str, " "), ETHER_ADDR_STR_LEN - 1);
if (!(ret = bcm_ether_atoe(eabuf, &list->ea[i]))) {
DHD_ERROR(("%s : mac parsing err index=%d, addr=%s\n",
__FUNCTION__, i, eabuf));
list->count--;
break;
}
DHD_INFO(("%s : %d/%d MACADDR=%s", __FUNCTION__, i, list->count, eabuf));
}
/* set the list */
if ((ret = wl_android_set_ap_mac_list(dev, macmode, list)) != 0)
DHD_ERROR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret));
kfree(list);
return 0;
}
/**
* Global function definitions (declared in wl_android.h)
*/
#define WIFI_ON_MAX_RETRY 3
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
int retry_wifi_on = WIFI_ON_MAX_RETRY;
printk("%s in\n", __FUNCTION__);
if (!dev) {
DHD_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
wifi_on:
dhd_net_if_lock(dev);
if (!g_wifi_on) {
do {
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
} while (retry-- >= 0);
if (ret != 0) {
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0)
ret = -EFAULT;
}
g_wifi_on = TRUE;
}
exit:
dhd_net_if_unlock(dev);
if (ret && --retry_wifi_on > 0) {
DHD_ERROR(("\nRetry WIFI ON procedure (%d)\n\n", WIFI_ON_MAX_RETRY - retry_wifi_on));
wl_android_wifi_off(dev);
goto wifi_on;
}
return ret;
}
int wl_android_wifi_off(struct net_device *dev)
{
int ret = 0;
DHD_TRACE(("%s in\n", __FUNCTION__));
if (!dev) {
DHD_TRACE(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
if (g_wifi_on) {
ret = dhd_dev_reset(dev, TRUE);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
g_wifi_on = FALSE;
}
dhd_net_if_unlock(dev);
return ret;
}
static int wl_android_set_fwpath(struct net_device *net, char *command, int total_len)
{
if ((strlen(command) - strlen(CMD_SETFWPATH)) > MOD_PARAM_PATHLEN)
return -1;
bcm_strncpy_s(fw_path, sizeof(fw_path),
command + strlen(CMD_SETFWPATH) + 1, MOD_PARAM_PATHLEN - 1);
if (strstr(fw_path, "apsta") != NULL) {
DHD_INFO(("GOT APSTA FIRMWARE\n"));
ap_fw_loaded = TRUE;
} else {
DHD_INFO(("GOT STA FIRMWARE\n"));
ap_fw_loaded = FALSE;
}
return 0;
}
static int
wl_android_set_pmk(struct net_device *dev, char *command, int total_len)
{
uchar pmk[33];
int error = 0;
char smbuf[WLC_IOCTL_SMLEN];
#ifdef OKC_DEBUG
int i = 0;
#endif
bzero(pmk, sizeof(pmk));
memcpy((char *)pmk, command + strlen("SET_PMK "), 32);
error = wldev_iovar_setbuf(dev, "okc_info_pmk", pmk, 32, smbuf, sizeof(smbuf), NULL);
if (error) {
DHD_ERROR(("Failed to set PMK for OKC, error = %d\n", error));
}
#ifdef OKC_DEBUG
DHD_ERROR(("PMK is "));
for (i = 0; i < 32; i++)
DHD_ERROR(("%02X ", pmk[i]));
DHD_ERROR(("\n"));
#endif
return error;
}
static int
wl_android_okc_enable(struct net_device *dev, char *command, int total_len)
{
int error = 0;
char okc_enable = 0;
okc_enable = command[strlen(CMD_OKC_ENABLE) + 1] - '0';
error = wldev_iovar_setint(dev, "okc_enable", okc_enable);
if (error) {
DHD_ERROR(("Failed to %s OKC, error = %d\n",
okc_enable ? "enable" : "disable", error));
}
wldev_iovar_setint(dev, "ccx_enable", 0);
return error;
}
int wl_android_set_roam_mode(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int mode = 0;
if (sscanf(command, "%*s %d", &mode) != 1) {
DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
error = wldev_iovar_setint(dev, "roam_off", mode);
if (error) {
DHD_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n",
__FUNCTION__, mode, error));
return -1;
}
else
DHD_ERROR(("%s: succeeded to set roaming Mode %d, error = %d\n",
__FUNCTION__, mode, error));
return 0;
}
int wl_android_set_ibss_beacon_ouidata(struct net_device *dev, char *command, int total_len)
{
char ie_buf[VNDR_IE_MAX_LEN];
char *ioctl_buf = NULL;
char hex[] = "XX";
char *pcmd = NULL;
int ielen = 0, datalen = 0, idx = 0, tot_len = 0;
vndr_ie_setbuf_t *vndr_ie = NULL;
s32 iecount;
uint32 pktflag;
u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
s32 err = BCME_OK;
/* Check the VSIE (Vendor Specific IE) which was added.
* If exist then send IOVAR to delete it
*/
if (wl_cfg80211_ibss_vsie_delete(dev) != BCME_OK) {
return -EINVAL;
}
pcmd = command + strlen(CMD_SETIBSSBEACONOUIDATA) + 1;
for (idx = 0; idx < DOT11_OUI_LEN; idx++) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
ie_buf[idx] = (uint8)simple_strtoul(hex, NULL, 16);
}
pcmd++;
while ((*pcmd != '\0') && (idx < VNDR_IE_MAX_LEN)) {
hex[0] = *pcmd++;
hex[1] = *pcmd++;
ie_buf[idx++] = (uint8)simple_strtoul(hex, NULL, 16);
datalen++;
}
tot_len = sizeof(vndr_ie_setbuf_t) + (datalen - 1);
vndr_ie = (vndr_ie_setbuf_t *) kzalloc(tot_len, kflags);
if (!vndr_ie) {
WL_ERR(("IE memory alloc failed\n"));
return -ENOMEM;
}
/* Copy the vndr_ie SET command ("add"/"del") to the buffer */
strncpy(vndr_ie->cmd, "add", VNDR_IE_CMD_LEN - 1);
vndr_ie->cmd[VNDR_IE_CMD_LEN - 1] = '\0';
/* Set the IE count - the buffer contains only 1 IE */
iecount = htod32(1);
memcpy((void *)&vndr_ie->vndr_ie_buffer.iecount, &iecount, sizeof(s32));
/* Set packet flag to indicate that BEACON's will contain this IE */
pktflag = htod32(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG);
memcpy((void *)&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].pktflag, &pktflag,
sizeof(u32));
/* Set the IE ID */
vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = (uchar) DOT11_MNG_PROPR_ID;
memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui, &ie_buf,
DOT11_OUI_LEN);
memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data,
&ie_buf[DOT11_OUI_LEN], datalen);
ielen = DOT11_OUI_LEN + datalen;
vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len = (uchar) ielen;
ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL);
if (!ioctl_buf) {
WL_ERR(("ioctl memory alloc failed\n"));
if (vndr_ie) {
kfree(vndr_ie);
}
return -ENOMEM;
}
memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN); /* init the buffer */
err = wldev_iovar_setbuf(dev, "ie", vndr_ie, tot_len, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
if (err != BCME_OK) {
err = -EINVAL;
if (vndr_ie) {
kfree(vndr_ie);
}
}
else {
/* do NOT free 'vndr_ie' for the next process */
wl_cfg80211_ibss_vsie_set_buffer(vndr_ie, tot_len);
}
if (ioctl_buf) {
kfree(ioctl_buf);
}
return err;
}
static int
wl_android_iolist_add(struct net_device *dev, struct list_head *head, struct io_cfg *config)
{
struct io_cfg *resume_cfg;
s32 ret;
resume_cfg = kzalloc(sizeof(struct io_cfg), GFP_KERNEL);
if (!resume_cfg)
return -ENOMEM;
if (config->iovar) {
ret = wldev_iovar_getint(dev, config->iovar, &resume_cfg->param);
if (ret) {
DHD_ERROR(("%s: Failed to get current %s value\n",
__FUNCTION__, config->iovar));
goto error;
}
ret = wldev_iovar_setint(dev, config->iovar, config->param);
if (ret) {
DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
config->iovar, config->param));
goto error;
}
resume_cfg->iovar = config->iovar;
} else {
resume_cfg->arg = kzalloc(config->len, GFP_KERNEL);
if (!resume_cfg->arg) {
ret = -ENOMEM;
goto error;
}
ret = wldev_ioctl(dev, config->ioctl, resume_cfg->arg, config->len, false);
if (ret) {
DHD_ERROR(("%s: Failed to get ioctl %d\n", __FUNCTION__,
config->ioctl));
goto error;
}
ret = wldev_ioctl(dev, config->ioctl + 1, config->arg, config->len, true);
if (ret) {
DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
config->iovar, config->param));
goto error;
}
if (config->ioctl + 1 == WLC_SET_PM)
wl_cfg80211_update_power_mode(dev);
resume_cfg->ioctl = config->ioctl;
resume_cfg->len = config->len;
}
list_add(&resume_cfg->list, head);
return 0;
error:
kfree(resume_cfg->arg);
kfree(resume_cfg);
return ret;
}
static void
wl_android_iolist_resume(struct net_device *dev, struct list_head *head)
{
struct io_cfg *config;
struct list_head *cur, *q;
s32 ret = 0;
list_for_each_safe(cur, q, head) {
config = list_entry(cur, struct io_cfg, list);
if (config->iovar) {
if (!ret)
ret = wldev_iovar_setint(dev, config->iovar,
config->param);
} else {
if (!ret)
ret = wldev_ioctl(dev, config->ioctl + 1,
config->arg, config->len, true);
if (config->ioctl + 1 == WLC_SET_PM)
wl_cfg80211_update_power_mode(dev);
kfree(config->arg);
}
list_del(cur);
kfree(config);
}
}
static int
wl_android_set_miracast(struct net_device *dev, char *command, int total_len)
{
int mode, val;
int ret = 0;
struct io_cfg config;
if (sscanf(command, "%*s %d", &mode) != 1) {
DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
DHD_INFO(("%s: enter miracast mode %d\n", __FUNCTION__, mode));
if (miracast_cur_mode == mode)
return 0;
wl_android_iolist_resume(dev, &miracast_resume_list);
miracast_cur_mode = MIRACAST_MODE_OFF;
switch (mode) {
case MIRACAST_MODE_SOURCE:
/* setting mchan_algo to platform specific value */
config.iovar = "mchan_algo";
config.param = MIRACAST_MCHAN_ALGO;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret)
goto resume;
/* setting mchan_bw to platform specific value */
config.iovar = "mchan_bw";
config.param = MIRACAST_MCHAN_BW;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret)
goto resume;
/* setting apmdu to platform specific value */
config.iovar = "ampdu_mpdu";
config.param = MIRACAST_AMPDU_SIZE;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret)
goto resume;
/* FALLTROUGH */
/* Source mode shares most configurations with sink mode.
* Fall through here to avoid code duplication
*/
case MIRACAST_MODE_SINK:
/* disable internal roaming */
config.iovar = "roam_off";
config.param = 1;
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret)
goto resume;
/* tunr off pm */
val = 0;
config.iovar = NULL;
config.ioctl = WLC_GET_PM;
config.arg = &val;
config.len = sizeof(int);
ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
if (ret)
goto resume;
break;
case MIRACAST_MODE_OFF:
default:
break;
}
miracast_cur_mode = mode;
return 0;
resume:
DHD_ERROR(("%s: turnoff miracast mode because of err%d\n", __FUNCTION__, ret));
wl_android_iolist_resume(dev, &miracast_resume_list);
return ret;
}
int wl_android_set_rt_coex(struct net_device *dev, char *command, int total_len)
{
int error = 0;
int bitmap = 0;
if (sscanf(command, "%*s %x", &bitmap) != 1) {
DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
error = wldev_iovar_setint(dev, "mws_coex_bitmap", bitmap);
if (error) {
DHD_ERROR(("%s: Failed to set rt coex bitmap %x, error = %d\n",
__FUNCTION__, bitmap, error));
return -1;
}
else
DHD_ERROR(("%s: succeeded to set rt coex bitmap %x, error = %d\n",
__FUNCTION__, bitmap, error));
return 0;
}
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
#define PRIVATE_COMMAND_MAX_LEN 8192
int ret = 0;
char *command = NULL;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
net_os_wake_lock(net);
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
#ifdef CONFIG_COMPAT
if (is_compat_task()) {
/* 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 (priv_cmd.total_len > PRIVATE_COMMAND_MAX_LEN)
{
DHD_ERROR(("%s: too long priavte command\n", __FUNCTION__));
ret = -EINVAL;
goto exit;
}
command = kmalloc((priv_cmd.total_len + 1), GFP_KERNEL);
if (!command)
{
DHD_ERROR(("%s: failed to allocate memory\n", __FUNCTION__));
ret = -ENOMEM;
goto exit;
}
if (copy_from_user(command, priv_cmd.buf, priv_cmd.total_len)) {
ret = -EFAULT;
goto exit;
}
command[priv_cmd.total_len] = '\0';
DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) {
DHD_INFO(("%s, Received regular START command\n", __FUNCTION__));
bytes_written = wl_android_wifi_on(net);
}
else if (strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) {
bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len);
}
if (!g_wifi_on) {
DHD_ERROR(("%s: Ignore private cmd \"%s\" - iface %s is down\n",
__FUNCTION__, command, ifr->ifr_name));
ret = 0;
goto exit;
}
if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
bytes_written = wl_android_wifi_off(net);
}
else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
/* TBD: SCAN-ACTIVE */
}
else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
/* TBD: SCAN-PASSIVE */
}
else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) {
bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len);
}
#ifdef PKT_FILTER_SUPPORT
else if (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 1);
}
else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
bytes_written = net_os_enable_packet_filter(net, 0);
}
else if (strnicmp(command, CMD_RXFILTER_ADD, strlen(CMD_RXFILTER_ADD)) == 0) {
int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0';
bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num);
}
else if (strnicmp(command, CMD_RXFILTER_REMOVE, strlen(CMD_RXFILTER_REMOVE)) == 0) {
int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0';
bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num);
}
#endif /* PKT_FILTER_SUPPORT */
else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
/* TBD: BTCOEXSCAN-START */
}
else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
/* TBD: BTCOEXSCAN-STOP */
}
else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#else
#ifdef PKT_FILTER_SUPPORT
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_enable_packet_filter(net, 0); /* DHCP starts */
else
net_os_enable_packet_filter(net, 1); /* DHCP ends */
#endif /* PKT_FILTER_SUPPORT */
#endif /* WL_CFG80211 */
}
else if (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) {
uint band = *(command + strlen(CMD_SETBAND) + 1) - '0';
bytes_written = wldev_set_band(net, band);
}
else if (strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) {
bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
}
#ifdef WL_CFG80211
/* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */
else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
char *country_code = command + strlen(CMD_COUNTRY) + 1;
bytes_written = wldev_set_country(net, country_code, true, true);
}
#endif /* WL_CFG80211 */
#ifdef PNO_SUPPORT
else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_stop_for_ssid(net);
}
#ifndef WL_SCHED_SCAN
else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) {
bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
}
#endif /* !WL_SCHED_SCAN */
else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
int enable = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = (enable)? 0 : dhd_dev_pno_stop_for_ssid(net);
}
else if (strnicmp(command, CMD_WLS_BATCHING, strlen(CMD_WLS_BATCHING)) == 0) {
bytes_written = wls_parse_batching_cmd(net, command, priv_cmd.total_len);
}
#endif /* PNO_SUPPORT */
else if (strnicmp(command, CMD_P2P_DEV_ADDR, strlen(CMD_P2P_DEV_ADDR)) == 0) {
bytes_written = wl_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
}
else if (strnicmp(command, CMD_P2P_SET_NOA, strlen(CMD_P2P_SET_NOA)) == 0) {
int skip = strlen(CMD_P2P_SET_NOA) + 1;
bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip,
priv_cmd.total_len - skip);
}
#if !defined WL_ENABLE_P2P_IF
else if (strnicmp(command, CMD_P2P_GET_NOA, strlen(CMD_P2P_GET_NOA)) == 0) {
bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len);
}
#endif /* WL_ENABLE_P2P_IF */
else if (strnicmp(command, CMD_P2P_SET_PS, strlen(CMD_P2P_SET_PS)) == 0) {
int skip = strlen(CMD_P2P_SET_PS) + 1;
bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip,
priv_cmd.total_len - skip);
}
#ifdef WL_CFG80211
else if (strnicmp(command, CMD_SET_AP_WPS_P2P_IE,
strlen(CMD_SET_AP_WPS_P2P_IE)) == 0) {
int skip = strlen(CMD_SET_AP_WPS_P2P_IE) + 3;
bytes_written = wl_cfg80211_set_wps_p2p_ie(net, command + skip,
priv_cmd.total_len - skip, *(command + skip - 2) - '0');
}
#endif /* WL_CFG80211 */
else if (strnicmp(command, CMD_OKC_SET_PMK, strlen(CMD_OKC_SET_PMK)) == 0)
bytes_written = wl_android_set_pmk(net, command, priv_cmd.total_len);
else if (strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0)
bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len);
#if defined(WL_SUPPORT_AUTO_CHANNEL)
else if (strnicmp(command, CMD_GET_BEST_CHANNELS,
strlen(CMD_GET_BEST_CHANNELS)) == 0) {
bytes_written = wl_cfg80211_get_best_channels(net, command,
priv_cmd.total_len);
}
#endif /* WL_SUPPORT_AUTO_CHANNEL */
else if (strnicmp(command, CMD_HAPD_MAC_FILTER, strlen(CMD_HAPD_MAC_FILTER)) == 0) {
int skip = strlen(CMD_HAPD_MAC_FILTER) + 1;
wl_android_set_mac_address_filter(net, (const char*)command+skip);
}
else if (strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0)
bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len);
else if (strnicmp(command, CMD_MIRACAST, strlen(CMD_MIRACAST)) == 0)
bytes_written = wl_android_set_miracast(net, command, priv_cmd.total_len);
else if (strnicmp(command, CMD_SETIBSSBEACONOUIDATA,
strlen(CMD_SETIBSSBEACONOUIDATA)) == 0)
bytes_written = wl_android_set_ibss_beacon_ouidata(net, command,
priv_cmd.total_len);
else if (strnicmp(command, CMD_RTCOEX, strlen(CMD_RTCOEX)) == 0)
bytes_written = wl_android_set_rt_coex(net, command, priv_cmd.total_len);
else {
DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
if (bytes_written >= 0) {
if ((bytes_written == 0) && (priv_cmd.total_len > 0))
command[0] = '\0';
if (bytes_written >= priv_cmd.total_len) {
DHD_ERROR(("%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(priv_cmd.buf, command, bytes_written)) {
DHD_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__));
ret = -EFAULT;
}
}
else {
ret = bytes_written;
}
exit:
net_os_wake_unlock(net);
if (command) {
kfree(command);
}
return ret;
}
int wl_android_init(void)
{
int ret = 0;
#ifdef ENABLE_INSMOD_NO_FW_LOAD
dhd_download_fw_on_driverload = FALSE;
#endif /* ENABLE_INSMOD_NO_FW_LOAD */
#if defined(CUSTOMER_HW2)
if (!iface_name[0]) {
memset(iface_name, 0, IFNAMSIZ);
bcm_strncpy_s(iface_name, IFNAMSIZ, "wlan", IFNAMSIZ);
}
#endif
return ret;
}
int wl_android_exit(void)
{
int ret = 0;
return ret;
}
void wl_android_post_init(void)
{
#ifdef ENABLE_4335BT_WAR
bcm_bt_unlock(lock_cookie_wifi);
printk("%s: btlock released\n", __FUNCTION__);
#endif /* ENABLE_4335BT_WAR */
if (!dhd_download_fw_on_driverload) {
/* Call customer gpio to turn off power with WL_REG_ON signal */
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
g_wifi_on = FALSE;
}
}
/**
* Functions for Android WiFi card detection
*/
#if defined(CONFIG_WIFI_CONTROL_FUNC)
bool g_wifi_poweron = FALSE;
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 struct regulator *wifi_regulator = NULL;
static struct resource *wifi_gpioenres;
static int wifi_add_dev(void);
static void wifi_del_dev(void);
int wl_android_wifictrl_func_add(void)
{
int ret = 0;
sema_init(&wifi_control_sem, 0);
ret = wifi_add_dev();
if (ret) {
DHD_ERROR(("%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;
DHD_ERROR(("%s: platform_driver_register timeout\n", __FUNCTION__));
}
return ret;
}
void wl_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) {
DHD_INFO(("success alloc section %d\n", section));
if (size != 0L)
bzero(alloc_ptr, size);
return alloc_ptr;
}
}
DHD_ERROR(("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_get_gpioen_number(void)
{
if (wifi_gpioenres)
return (int)wifi_gpioenres->start;
return -1;
}
bool wifi_irq_is_fastirq(void)
{
if (wifi_control_data)
return wifi_control_data->use_fast_irq;
return false;
}
int wifi_set_power(int on, unsigned long msec)
{
int ret = 0;
DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
#ifdef ENABLE_4335BT_WAR
if (on) {
pr_err("WiFi: trying to acquire BT lock\n");
if (bcm_bt_lock(lock_cookie_wifi) != 0)
printk("** WiFi: timeout in acquiring bt lock**\n");
pr_err("%s: btlock acquired\n", __FUNCTION__);
}
else {
/* For a exceptional case, release btlock */
bcm_bt_unlock(lock_cookie_wifi);
}
#endif /* ENABLE_4335BT_WAR */
if (wifi_regulator && on)
ret = regulator_enable(wifi_regulator);
if (wifi_control_data && wifi_control_data->set_power) {
ret = wifi_control_data->set_power(on);
} else {
bcmsdh_sdmmc_set_power(on);
}
if (wifi_regulator && !on)
ret = regulator_disable(wifi_regulator);
if (msec && !ret)
OSL_SLEEP(msec);
return ret;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
int wifi_get_mac_addr(unsigned char *buf)
{
DHD_ERROR(("%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))
void *wifi_get_country_code(char *ccode)
{
DHD_TRACE(("%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 void generate_nvram_id(void)
{
strncpy(nv_id, "aob", sizeof(nv_id));
nv_id[sizeof(nv_id) - 1] = '\0';
}
static struct resource *get_wifi_irqres_from_of(struct platform_device *pdev)
{
static struct resource gpio_wifi_irqres;
int irq;
int gpio = of_get_gpio(pdev->dev.of_node, 0);
if (gpio < 0)
return NULL;
irq = gpio_to_irq(gpio);
if (irq < 0)
return NULL;
gpio_wifi_irqres.name = "bcmdhd_wlan_irq";
gpio_wifi_irqres.start = irq;
gpio_wifi_irqres.end = irq;
gpio_wifi_irqres.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL |
IORESOURCE_IRQ_SHAREABLE;
return &gpio_wifi_irqres;
}
static int wifi_probe(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
#ifdef CONFIG_ACPI
acpi_handle handle;
struct acpi_device *adev;
#endif
wifi_irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (wifi_irqres == NULL)
wifi_irqres = get_wifi_irqres_from_of(pdev);
if (wifi_irqres == NULL) {
pr_err("WiFi: unable to get wifi_irqres !\n");
return -ENODATA;
}
if (ACPI_HANDLE(&pdev->dev)) {
#ifdef CONFIG_ACPI
handle = ACPI_HANDLE(&pdev->dev);
/* Dont try to do acpi pm for the wifi module */
if (!handle || acpi_bus_get_device(handle, &adev))
pr_info("bcm probe: could not get acpi pointer!\n");
else
adev->flags.power_manageable = 0;
#endif
wifi_irqres->start = acpi_get_gpio_by_index(&pdev->dev, 0, NULL);
pr_info("bcm probe: Using ACPI table to get IRQ number: %d\n",
(int)wifi_irqres->start);
if ((int)wifi_irqres->start < 0) {
if (INTEL_MID_BOARD(2, TABLET, BYT, BLB, PRO) ||
INTEL_MID_BOARD(2, TABLET, BYT, BLB, ENG)) {
pr_info("bcm probe: BYT-M hardcoding\n");
wifi_irqres->start = acpi_get_gpio("\\_SB.GPO2", 17);
}
else {
pr_info("bcm probe: BYT-T hardcoding\n");
wifi_irqres->start = acpi_get_gpio("\\_SB.GPO2", 15);
}
}
}
else
pr_info("bcm probe: Using SFI table to get IRQ number: %d",
(int)wifi_irqres->start );
/* Fill platform data (for potential needs) */
if (wifi_control_data == NULL && wifi_ctrl != NULL)
wifi_control_data = wifi_ctrl;
generate_nvram_id();
g_wifi_poweron = TRUE;
up(&wifi_control_sem);
return 0;
}
static int wifi_remove(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
struct io_cfg *cur, *q;
DHD_ERROR(("## %s\n", __FUNCTION__));
wifi_control_data = wifi_ctrl;
g_wifi_poweron = FALSE;
list_for_each_entry_safe(cur, q, &miracast_resume_list, list) {
list_del(&cur->list);
kfree(cur);
}
if (wifi_regulator) {
regulator_put(wifi_regulator);
wifi_regulator = NULL;
}
up(&wifi_control_sem);
return 0;
}
static int wifi_suspend(struct platform_device *pdev, pm_message_t state)
{
DHD_TRACE(("##> %s\n", __FUNCTION__));
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY) && 1
bcmsdh_oob_intr_set(0);
#endif /* (OOB_INTR_ONLY) */
return 0;
}
static int wifi_resume(struct platform_device *pdev)
{
DHD_TRACE(("##> %s\n", __FUNCTION__));
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY) && 1
if (dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif /* (OOB_INTR_ONLY) */
return 0;
}
#ifdef CONFIG_ACPI
static struct acpi_device_id bcm_acpi_id[] = {
/* ACPI IDs here */
{ "BCM43241" },
{ }
};
MODULE_DEVICE_TABLE(acpi, bcm_acpi_id);
#endif
static const struct of_device_id wifi_device_dt_match[] = {
{ .compatible = "android,bcmdhd_wlan", },
{},
};
MODULE_DEVICE_TABLE(of, wifi_device_dt_match);
static struct platform_driver wifi_device = {
.probe = wifi_probe,
.remove = wifi_remove,
.suspend = wifi_suspend,
.resume = wifi_resume,
.driver = {
#ifdef CONFIG_ACPI
.acpi_match_table = ACPI_PTR(bcm_acpi_id),
#endif
.name = "wlan",
.of_match_table = wifi_device_dt_match,
}
};
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)
{
int ret = 0;
DHD_TRACE(("## Calling platform_driver_register\n"));
ret = platform_driver_register(&wifi_device);
if (ret)
return ret;
ret = platform_driver_register(&wifi_device_legacy);
return ret;
}
static void wifi_del_dev(void)
{
DHD_TRACE(("## Unregister platform_driver_register\n"));
platform_driver_unregister(&wifi_device);
platform_driver_unregister(&wifi_device_legacy);
}
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */