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) {
ANDROID_ERROR(("Failed to set PMK for OKC, error = %d\n", error));
}
#ifdef OKC_DEBUG
ANDROID_ERROR(("PMK is "));
for (i = 0; i < 32; i++)
ANDROID_ERROR(("%02X ", pmk[i]));
ANDROID_ERROR(("\n"));
#endif
return error;
}
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
if (!dev) {
ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
printk("%s in\n", __FUNCTION__);
if (!g_wifi_on) {
do {
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
ANDROID_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) {
ANDROID_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
if (ret)
goto err;
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0) {
ret = -EFAULT;
goto err;
}
}
#if defined(PROP_TXSTATUS) && !defined(PROP_TXSTATUS_VSDB)
dhd_wlfc_init(bcmsdh_get_drvdata());
#endif
g_wifi_on = TRUE;
}
exit:
printk("%s: Success\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
err:
dhd_dev_reset(dev, TRUE);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
printk("%s: Failed\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
}
int16
wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr)
{
wl_rssi_cache_t *node, **rssi_head;
int j, rssi_sum, rssi=-200;
rssi_head = &rssi_cache_ctrl->m_cache_head;
/* reset dirty */
node = *rssi_head;
for (;node;) {
if (!memcmp(&node->BSSID, addr, ETHER_ADDR_LEN)) {
rssi_sum = 0;
rssi = 0;
for (j=0; j<RSSIAVG_LEN; j++)
rssi_sum += node->RSSI[RSSIAVG_LEN-j-1];
rssi = rssi_sum / j;
break;
}
node = node->next;
}
if (rssi >= -2)
rssi = -2;
if (rssi == -200) {
ANDROID_ERROR(("%s: BSSID %pM does not in RSSI cache\n",
__FUNCTION__, addr));
}
return (int16)rssi;
}
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;
#if defined(RSSIOFFSET)
rssi = wl_update_rssi_offset(rssi);
#endif
error = wldev_get_ssid(net, &ssid);
if (error)
return -1;
if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) {
ANDROID_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);
ANDROID_INFO(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written));
return bytes_written;
}
static int wifi_set_carddetect(int on)
{
ANDROID_ERROR(("%s = %d\n", __FUNCTION__, on));
if (wifi_control_data && wifi_control_data->set_carddetect) {
wifi_control_data->set_carddetect(on);
}
return 0;
}
void
wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list)
{
wl_rssi_cache_t *node, *prev, *leaf, **rssi_head;
wl_bss_info_t *bi = NULL;
int i, j, k;
if (!ss_list->count)
return;
rssi_head = &rssi_cache_ctrl->m_cache_head;
/* update RSSI */
for (i = 0; i < ss_list->count; i++) {
node = *rssi_head;
prev = NULL;
k = 0;
bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : ss_list->bss_info;
for (;node;) {
if (!memcmp(&node->BSSID, &bi->BSSID, ETHER_ADDR_LEN)) {
ANDROID_INFO(("%s: Update %d with BSSID %pM, RSSI=%d, SSID \"%s\"\n",
__FUNCTION__, k, &bi->BSSID, dtoh16(bi->RSSI), bi->SSID));
for(j=0; j<RSSIAVG_LEN-1; j++)
node->RSSI[j] = node->RSSI[j+1];
node->RSSI[j] = dtoh16(bi->RSSI);
node->dirty = 0;
break;
}
prev = node;
node = node->next;
k++;
}
if (node)
continue;
leaf = kmalloc(sizeof(wl_rssi_cache_t), GFP_KERNEL);
if (!leaf) {
ANDROID_ERROR(("%s: Memory alloc failure %d\n",
__FUNCTION__, sizeof(wl_rssi_cache_t)));
return;
}
ANDROID_INFO(("%s: Add %d with cached BSSID %pM, RSSI=%d, SSID \"%s\" in the leaf\n",
__FUNCTION__, k, &bi->BSSID, dtoh16(bi->RSSI), bi->SSID));
leaf->next = NULL;
leaf->dirty = 0;
memcpy(&leaf->BSSID, &bi->BSSID, ETHER_ADDR_LEN);
for (j=0; j<RSSIAVG_LEN; j++)
leaf->RSSI[j] = dtoh16(bi->RSSI);
if (!prev)
*rssi_head = leaf;
else
prev->next = leaf;
}
}
int wifi_get_mac_addr(unsigned char *buf)
{
ANDROID_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;
}
int wifi_set_power(int on, unsigned long msec)
{
ANDROID_ERROR(("%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;
}
int wl_android_wifictrl_func_add(void)
{
int ret = 0;
sema_init(&wifi_control_sem, 0);
ret = wifi_add_dev();
if (ret) {
ANDROID_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;
ANDROID_ERROR(("%s: platform_driver_register timeout\n", __FUNCTION__));
}
return ret;
}
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) {
ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
return -1;
}
error = wldev_iovar_setint(dev, "roam_off", mode);
if (error) {
ANDROID_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n",
__FUNCTION__, mode, error));
return -1;
}
else
ANDROID_ERROR(("%s: succeeded to set roaming Mode %d, error = %d\n",
__FUNCTION__, mode, error));
return 0;
}
static int wifi_remove(struct platform_device *pdev)
{
struct wifi_platform_data *wifi_ctrl =
(struct wifi_platform_data *)(pdev->dev.platform_data);
ANDROID_ERROR(("## %s\n", __FUNCTION__));
wifi_control_data = wifi_ctrl;
wifi_set_power(0, WIFI_TURNOFF_DELAY); /* Power Off */
wifi_set_carddetect(0); /* CardDetect (1->0) */
up(&wifi_control_sem);
return 0;
}
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) {
ANDROID_ERROR(("Failed to %s OKC, error = %d\n",
okc_enable ? "enable" : "disable", error));
}
return error;
}
void
wl_init_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl)
{
ANDROID_TRACE(("%s:\n", __FUNCTION__));
bss_cache_ctrl->m_timer_expired = 0;
bss_cache_ctrl->m_timer = kmalloc(sizeof(struct timer_list), GFP_KERNEL);
if (!bss_cache_ctrl->m_timer) {
ANDROID_ERROR(("%s: Memory alloc failure\n", __FUNCTION__ ));
return;
}
init_timer(bss_cache_ctrl->m_timer);
bss_cache_ctrl->m_timer->function = (void *)wl_set_bss_cache_timer_flag;
bss_cache_ctrl->m_timer->data = (ulong)bss_cache_ctrl;
}
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) {
ANDROID_INFO(("success alloc section %d\n", section));
if (size != 0L)
bzero(alloc_ptr, size);
return alloc_ptr;
}
}
ANDROID_ERROR(("can't alloc section %d\n", section));
return NULL;
}
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)))
ANDROID_INFO(("%s: Suspend Mode %d\n",__FUNCTION__,suspend_flag));
else
ANDROID_ERROR(("%s: failed %d\n",__FUNCTION__,ret));
#endif
return ret;
}
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)))
ANDROID_INFO(("%s: Suspend Flag %d -> %d\n",
__FUNCTION__, ret_now, suspend_flag));
else
ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
}
return ret;
}
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;
}
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)
{
ANDROID_ERROR(("%s: too long priavte command\n", __FUNCTION__));
ret = -EINVAL;
}
command = kmalloc(priv_cmd.total_len, GFP_KERNEL);
if (!command)
{
ANDROID_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;
}
ANDROID_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));
if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) {
ANDROID_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) {
ANDROID_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';
#ifdef WL_HOST_BAND_MGMT
if (wl_cfg80211_set_band(net, band) < 0) {
bytes_written = -1;
goto exit;
}
if (band == WLC_BAND_AUTO)
bytes_written = wldev_set_band(net, band);
#else
bytes_written = wldev_set_band(net, band);
#endif /* WL_HOST_BAND_MGMT */
}
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);
}
#endif /* WL_CFG80211 */
#if defined(PNO_SUPPORT) && !defined(WL_SCHED_SCAN)
else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
bytes_written = dhd_dev_pno_reset(net);
}
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);
}
else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
}
#endif /* PNO_SUPPORT && !WL_SCHED_SCAN */
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);
else if (strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0)
bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len);
else {
ANDROID_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) {
ANDROID_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)) {
ANDROID_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;
}
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 */
ANDROID_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));
if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) {
ANDROID_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));
for (i = 0; i < sizeof(pno_in_example); i++)
printf("%02X ", command[i]);
printf("\n");
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->subver == PNO_TLV_SUBVERSION)) {
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) {
ANDROID_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)) {
ANDROID_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);
ANDROID_INFO(("%s: pno_time=%d\n", __FUNCTION__, pno_time));
if (str_ptr[0] != 0) {
if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) {
ANDROID_ERROR(("%s pno repeat : corrupted field\n",
__FUNCTION__));
goto exit_proc;
}
str_ptr++;
pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16);
ANDROID_INFO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat));
if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) {
ANDROID_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);
ANDROID_INFO(("%s: pno_freq_expo_max=%d\n",
__FUNCTION__, pno_freq_expo_max));
}
}
} else {
ANDROID_ERROR(("%s get wrong TLV command\n", __FUNCTION__));
goto exit_proc;
}
res = dhd_dev_pno_set(dev, ssids_local, nssid, pno_time, pno_repeat, pno_freq_expo_max);
exit_proc:
return res;
}
void
wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, wl_scan_results_t *ss_list)
{
wl_bss_cache_t *node, *prev, *leaf, *tmp, **bss_head;
wl_bss_info_t *bi = NULL;
int i, k=0;
if (!ss_list->count)
return;
bss_head = &bss_cache_ctrl->m_cache_head;
for (i=0; i < ss_list->count; i++) {
node = *bss_head;
prev = NULL;
bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : ss_list->bss_info;
for (;node;) {
if (!memcmp(&node->results.bss_info->BSSID, &bi->BSSID, ETHER_ADDR_LEN)) {
tmp = node;
leaf = kmalloc(dtoh32(bi->length) + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN, GFP_KERNEL);
if (!leaf) {
ANDROID_ERROR(("%s: Memory alloc failure %d and keep old BSS info\n",
__FUNCTION__, dtoh32(bi->length) + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN));
break;
}
memcpy(leaf->results.bss_info, bi, dtoh32(bi->length));
leaf->next = node->next;
leaf->dirty = 0;
leaf->results.count = 1;
leaf->results.version = ss_list->version;
ANDROID_TRACE(("%s: Update %d with BSSID %pM, RSSI=%d, SSID \"%s\"\n",
__FUNCTION__, k, &bi->BSSID, dtoh16(bi->RSSI), bi->SSID));
if (!prev)
*bss_head = leaf;
else
prev->next = leaf;
node = leaf;
prev = node;
kfree(tmp);
k++;
break;
}
prev = node;
node = node->next;
}
if (node)
continue;
leaf = kmalloc(dtoh32(bi->length) + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN, GFP_KERNEL);
if (!leaf) {
ANDROID_ERROR(("%s: Memory alloc failure %d\n", __FUNCTION__,
dtoh32(bi->length) + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN));
return;
}
ANDROID_TRACE(("%s: Add %d with cached BSSID %pM, RSSI=%d, SSID \"%s\" in the leaf\n",
__FUNCTION__, k, &bi->BSSID, dtoh16(bi->RSSI), bi->SSID));
memcpy(leaf->results.bss_info, bi, dtoh32(bi->length));
leaf->next = NULL;
leaf->dirty = 0;
leaf->results.count = 1;
leaf->results.version = ss_list->version;
k++;
if (!prev)
*bss_head = leaf;
else
prev->next = leaf;
}
}
