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wl_android.c
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wl_android.c
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/*
* Linux cfg80211 driver - Android related functions
*
* Copyright (C) 1999-2014, 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 477039 2014-05-12 10:59:46Z $
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include <net/netlink.h>
#ifdef CONFIG_COMPAT
#include <linux/compat.h>
#endif
#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>
#include <proto/bcmip.h>
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#include <bcmsdbus.h>
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#include <linux/acpi.h>
#include <linux/acpi_gpio.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"
#define CMD_RXFILTER_START "RXFILTER-START"
#define CMD_RXFILTER_STOP "RXFILTER-STOP"
#define CMD_RXFILTER_ADD "RXFILTER-ADD"
#define CMD_RXFILTER_REMOVE "RXFILTER-REMOVE"
#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"
#define CMD_KEEP_ALIVE "KEEPALIVE"
#define CMD_CONFIG_RTCOEX "CONFIG_WLAN_LTE_COEX_RT"
/* 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"
#define CMD_ROAM_OFFLOAD "SETROAMOFFLOAD"
/* 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
/* WiFi/LTE Real Time coexistence parameters definition */
#define MWS_WLANRX_PROT 3 /* WLAN F/W will determine optimal protection mode */
#define MWS_SCANJOIN_PROT 1 /* 802_RX_PRI enabled for protection of WLAN scan and join frame exch.*/
#define MWS_LTERX_PROT 1 /* Enable Protection mode for LTE RX */
#define MWS_LTETX_ADV 1500 /* LTE_TX advance duration set to 1500 us */
#ifdef CONNECTION_STATISTICS
#define CMD_GET_CONNECTION_STATS "GET_CONNECTION_STATS"
struct connection_stats {
u32 txframe;
u32 txbyte;
u32 txerror;
u32 rxframe;
u32 rxbyte;
u32 txfail;
u32 txretry;
u32 txretrie;
u32 txrts;
u32 txnocts;
u32 txexptime;
u32 txrate;
u8 chan_idle;
};
#endif /* CONNECTION_STATISTICS */
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_caddr_t buf;
int used_len;
int total_len;
} compat_android_wifi_priv_cmd;
#endif /* CONFIG_COMPAT */
#if defined(BCMFW_ROAM_ENABLE)
#define CMD_SET_ROAMPREF "SET_ROAMPREF"
#define MAX_NUM_SUITES 10
#define WIDTH_AKM_SUITE 8
#define JOIN_PREF_RSSI_LEN 0x02
#define JOIN_PREF_RSSI_SIZE 4 /* RSSI pref header size in bytes */
#define JOIN_PREF_WPA_HDR_SIZE 4 /* WPA pref header size in bytes */
#define JOIN_PREF_WPA_TUPLE_SIZE 12 /* Tuple size in bytes */
#define JOIN_PREF_MAX_WPA_TUPLES 16
#define MAX_BUF_SIZE (JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE + \
(JOIN_PREF_WPA_TUPLE_SIZE * JOIN_PREF_MAX_WPA_TUPLES))
#endif /* BCMFW_ROAM_ENABLE */
/**
* Extern function declarations (TODO: move them to dhd_linux.h)
*/
int dhd_net_bus_devreset(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, dhd_pub_t *dhd, char *command);
#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 */
#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 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);
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
#define LIMIT_STR_FMT ("%50s %50s")
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, LIMIT_STR_FMT, param, value);
if (!strncmp(param, PNO_PARAM_SCANFREQ, strlen(PNO_PARAM_SCANFREQ))) {
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_BESTN))) {
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_CHANNEL))) {
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_RTT))) {
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;
}
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 */
/* 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_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY);
ret = dhd_net_bus_resume(dev, 0);
if (ret == 0)
break;
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
} while (retry-- >= 0);
if (ret != 0) {
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_net_bus_devreset(dev, FALSE);
dhd_net_bus_resume(dev, 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_ERROR(("%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_net_bus_devreset(dev, TRUE);
dhd_net_bus_suspend(dev);
dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
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;
return dhd_net_set_fw_path(net, command + strlen(CMD_SETFWPATH) + 1);
}
#ifdef CONNECTION_STATISTICS
static int
wl_chanim_stats(struct net_device *dev, u8 *chan_idle)
{
int err;
wl_chanim_stats_t *list;
/* Parameter _and_ returned buffer of chanim_stats. */
wl_chanim_stats_t param;
u8 result[WLC_IOCTL_SMLEN];
chanim_stats_t *stats;
memset(¶m, 0, sizeof(param));
memset(result, 0, sizeof(result));
param.buflen = htod32(sizeof(wl_chanim_stats_t));
param.count = htod32(WL_CHANIM_COUNT_ONE);
if ((err = wldev_iovar_getbuf(dev, "chanim_stats", (char*)¶m, sizeof(wl_chanim_stats_t),
(char*)result, sizeof(result), 0)) < 0) {
WL_ERR(("Failed to get chanim results %d \n", err));
return err;
}
list = (wl_chanim_stats_t*)result;
list->buflen = dtoh32(list->buflen);
list->version = dtoh32(list->version);
list->count = dtoh32(list->count);
if (list->buflen == 0) {
list->version = 0;
list->count = 0;
} else if (list->version != WL_CHANIM_STATS_VERSION) {
WL_ERR(("Sorry, firmware has wl_chanim_stats version %d "
"but driver supports only version %d.\n",
list->version, WL_CHANIM_STATS_VERSION));
list->buflen = 0;
list->count = 0;
}
stats = list->stats;
stats->glitchcnt = dtoh32(stats->glitchcnt);
stats->badplcp = dtoh32(stats->badplcp);
stats->chanspec = dtoh16(stats->chanspec);
stats->timestamp = dtoh32(stats->timestamp);
stats->chan_idle = dtoh32(stats->chan_idle);
WL_INFO(("chanspec: 0x%4x glitch: %d badplcp: %d idle: %d timestamp: %d\n",
stats->chanspec, stats->glitchcnt, stats->badplcp, stats->chan_idle,
stats->timestamp));
*chan_idle = stats->chan_idle;
return (err);
}
static int
wl_android_get_connection_stats(struct net_device *dev, char *command, int total_len)
{
wl_cnt_t* cnt = NULL;
int link_speed = 0;
struct connection_stats *output;
unsigned int bufsize = 0;
int bytes_written = 0;
int ret = 0;
WL_INFO(("%s: enter Get Connection Stats\n", __FUNCTION__));
if (total_len <= 0) {
WL_ERR(("%s: invalid buffer size %d\n", __FUNCTION__, total_len));
goto error;
}
bufsize = total_len;
if (bufsize < sizeof(struct connection_stats)) {
WL_ERR(("%s: not enough buffer size, provided=%u, requires=%u\n",
__FUNCTION__, bufsize,
sizeof(struct connection_stats)));
goto error;
}
if ((cnt = kmalloc(sizeof(*cnt), GFP_KERNEL)) == NULL) {
WL_ERR(("kmalloc failed\n"));
return -1;
}
memset(cnt, 0, sizeof(*cnt));
ret = wldev_iovar_getbuf(dev, "counters", NULL, 0, (char *)cnt, sizeof(wl_cnt_t), NULL);
if (ret) {
WL_ERR(("%s: wldev_iovar_getbuf() failed, ret=%d\n",
__FUNCTION__, ret));
goto error;
}
if (dtoh16(cnt->version) > WL_CNT_T_VERSION) {
WL_ERR(("%s: incorrect version of wl_cnt_t, expected=%u got=%u\n",
__FUNCTION__, WL_CNT_T_VERSION, cnt->version));
goto error;
}
/* link_speed is in kbps */
ret = wldev_get_link_speed(dev, &link_speed);
if (ret || link_speed < 0) {
WL_ERR(("%s: wldev_get_link_speed() failed, ret=%d, speed=%d\n",
__FUNCTION__, ret, link_speed));
goto error;
}
output = (struct connection_stats *)command;
output->txframe = dtoh32(cnt->txframe);
output->txbyte = dtoh32(cnt->txbyte);
output->txerror = dtoh32(cnt->txerror);
output->rxframe = dtoh32(cnt->rxframe);
output->rxbyte = dtoh32(cnt->rxbyte);
output->txfail = dtoh32(cnt->txfail);
output->txretry = dtoh32(cnt->txretry);
output->txretrie = dtoh32(cnt->txretrie);
output->txrts = dtoh32(cnt->txrts);
output->txnocts = dtoh32(cnt->txnocts);
output->txexptime = dtoh32(cnt->txexptime);
output->txrate = link_speed;
/* Channel idle ratio. */
if (wl_chanim_stats(dev, &(output->chan_idle)) < 0) {
output->chan_idle = 0;
};
kfree(cnt);
bytes_written = sizeof(struct connection_stats);
return bytes_written;
error:
if (cnt) {
kfree(cnt);
}
return -1;
}
#endif /* CONNECTION_STATISTICS */
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;