void rtw_hal_set_odm_var(struct adapter *Adapter, enum hal_odm_variable eVariable, void *pValue1, bool bSet)
{
struct odm_dm_struct *podmpriv = &Adapter->HalData->odmpriv;
switch (eVariable) {
case HAL_ODM_STA_INFO:
{
struct sta_info *psta = pValue1;
if (bSet) {
DBG_88E("### Set STA_(%d) info\n", psta->mac_id);
ODM_CmnInfoPtrArrayHook(podmpriv, ODM_CMNINFO_STA_STATUS, psta->mac_id, psta);
ODM_RAInfo_Init(podmpriv, psta->mac_id);
} else {
DBG_88E("### Clean STA_(%d) info\n", psta->mac_id);
ODM_CmnInfoPtrArrayHook(podmpriv, ODM_CMNINFO_STA_STATUS, psta->mac_id, NULL);
}
}
break;
case HAL_ODM_P2P_STATE:
podmpriv->bWIFI_Direct = bSet;
break;
case HAL_ODM_WIFI_DISPLAY_STATE:
podmpriv->bWIFI_Display = bSet;
break;
default:
break;
}
}
/*
* Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most
* @param path the path of the file to open and read
* @param buf the starting address of the buffer to store file content
* @param sz how many bytes to read at most
* @return the byte we've read, or Linux specific error code
*/
static int retriveFromFile(char *path, u8 __user *buf, u32 sz)
{
int ret =-1;
mm_segment_t oldfs;
struct file *fp;
if (path && buf) {
if ( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
DBG_88E("%s openFile path:%s fp=%p\n",__func__, path ,fp);
oldfs = get_fs(); set_fs(get_ds());
ret=readFile(fp, buf, sz);
set_fs(oldfs);
closeFile(fp);
DBG_88E("%s readFile, ret:%d\n",__func__, ret);
} else {
DBG_88E("%s openFile path:%s Fail, ret:%d\n",__func__, path, ret);
}
} else {
DBG_88E("%s NULL pointer\n",__func__);
ret = -EINVAL;
}
return ret;
}
u8 sreset_get_wifi_status(struct adapter *padapter)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
u8 status = WIFI_STATUS_SUCCESS;
u32 val32 = 0;
val32 = usb_read32(padapter, REG_TXDMA_STATUS);
if (val32 == 0xeaeaeaea) {
psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
} else if (val32 != 0) {
DBG_88E("txdmastatu(%x)\n", val32);
psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
}
if (WIFI_STATUS_SUCCESS != psrtpriv->Wifi_Error_Status) {
DBG_88E("==>%s error_status(0x%x)\n", __func__, psrtpriv->Wifi_Error_Status);
status = psrtpriv->Wifi_Error_Status & (~(USB_READ_PORT_FAIL|USB_WRITE_PORT_FAIL));
}
DBG_88E("==> %s wifi_status(0x%x)\n", __func__, status);
/* status restore */
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
return status;
}
static void rtl8188e_SetHalODMVar(struct adapter *Adapter, enum hal_odm_variable eVariable, void *pValue1, bool bSet)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(Adapter);
struct odm_dm_struct *podmpriv = &pHalData->odmpriv;
switch (eVariable) {
case HAL_ODM_STA_INFO:
{
struct sta_info *psta = pValue1;
if (bSet) {
DBG_88E("### Set STA_(%d) info\n", psta->mac_id);
ODM_CmnInfoPtrArrayHook(podmpriv, ODM_CMNINFO_STA_STATUS, psta->mac_id, psta);
ODM_RAInfo_Init(podmpriv, psta->mac_id);
} else {
DBG_88E("### Clean STA_(%d) info\n", psta->mac_id);
ODM_CmnInfoPtrArrayHook(podmpriv, ODM_CMNINFO_STA_STATUS, psta->mac_id, NULL);
}
}
break;
case HAL_ODM_P2P_STATE:
ODM_CmnInfoUpdate(podmpriv, ODM_CMNINFO_WIFI_DIRECT, bSet);
break;
case HAL_ODM_WIFI_DISPLAY_STATE:
ODM_CmnInfoUpdate(podmpriv, ODM_CMNINFO_WIFI_DISPLAY, bSet);
break;
default:
break;
}
}
struct xmit_frame *rtw_IOL_accquire_xmit_frame(struct adapter *adapter)
{
struct xmit_frame *xmit_frame;
struct xmit_buf *xmitbuf;
struct pkt_attrib *pattrib;
struct xmit_priv *pxmitpriv = &(adapter->xmitpriv);
xmit_frame = rtw_alloc_xmitframe(pxmitpriv);
if (xmit_frame == NULL) {
DBG_88E("%s rtw_alloc_xmitframe return null\n", __func__);
goto exit;
}
xmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (xmitbuf == NULL) {
DBG_88E("%s rtw_alloc_xmitbuf return null\n", __func__);
rtw_free_xmitframe(pxmitpriv, xmit_frame);
xmit_frame = NULL;
goto exit;
}
xmit_frame->frame_tag = MGNT_FRAMETAG;
xmit_frame->pxmitbuf = xmitbuf;
xmit_frame->buf_addr = xmitbuf->pbuf;
xmitbuf->priv_data = xmit_frame;
pattrib = &xmit_frame->attrib;
update_mgntframe_attrib(adapter, pattrib);
pattrib->qsel = 0x10;/* Beacon */
pattrib->subtype = WIFI_BEACON;
pattrib->pktlen = 0;
pattrib->last_txcmdsz = 0;
exit:
return xmit_frame;
}
int proc_set_read_reg(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
char tmp[16];
u32 addr, len;
if (count < 2) {
DBG_88E("argument size is less than 2\n");
return -EFAULT;
}
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%x %x", &addr, &len);
if (num != 2) {
DBG_88E("invalid read_reg parameter!\n");
return count;
}
proc_get_read_addr = addr;
proc_get_read_len = len;
}
return count;
}
/*
* Return:
* 0: Leave OK
* -1: Timeout
* -2: Other error
*/
s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
{
unsigned long start_time;
u8 bAwake = false;
s32 err = 0;
start_time = jiffies;
while (1) {
rtw_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake);
if (bAwake)
break;
if (padapter->bSurpriseRemoved) {
err = -2;
DBG_88E("%s: device surprise removed!!\n", __func__);
break;
}
if (jiffies_to_msecs(jiffies - start_time) > delay_ms) {
err = -1;
DBG_88E("%s: Wait for FW LPS leave more than %u ms!!!\n", __func__, delay_ms);
break;
}
msleep(1);
}
return err;
}
/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove() => how to recognize both */
static void rtw_dev_remove(struct usb_interface *pusb_intf)
{
struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
struct adapter *padapter = dvobj->if1;
DBG_88E("+rtw_dev_remove\n");
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+dev_remove()\n"));
if (!pusb_intf->unregistering)
padapter->bSurpriseRemoved = true;
rtw_pm_set_ips(padapter, IPS_NONE);
rtw_pm_set_lps(padapter, PS_MODE_ACTIVE);
LeaveAllPowerSaveMode(padapter);
rtw_usb_if1_deinit(padapter);
usb_dvobj_deinit(pusb_intf);
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-dev_remove()\n"));
DBG_88E("-r871xu_dev_remove, done\n");
return;
}
static int ips_netdrv_open(struct adapter *padapter)
{
int status = _SUCCESS;
padapter->net_closed = false;
DBG_88E("===> %s.........\n", __func__);
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
status = rtw_hal_init(padapter);
if (status == _FAIL) {
RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n"));
goto netdev_open_error;
}
if (padapter->intf_start)
padapter->intf_start(padapter);
rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
_set_timer(&padapter->mlmepriv.dynamic_chk_timer, 5000);
return _SUCCESS;
netdev_open_error:
DBG_88E("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup);
return _FAIL;
}
int proc_set_rx_signal(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
char tmp[32];
u32 is_signal_dbg;
s32 signal_strength;
if (count < 1)
return -EFAULT;
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%u %u", &is_signal_dbg, &signal_strength);
is_signal_dbg = is_signal_dbg == 0 ? 0 : 1;
if (is_signal_dbg && num != 2)
return count;
signal_strength = signal_strength > 100 ? 100 : signal_strength;
signal_strength = signal_strength < 0 ? 0 : signal_strength;
padapter->recvpriv.is_signal_dbg = is_signal_dbg;
padapter->recvpriv.signal_strength_dbg = signal_strength;
if (is_signal_dbg)
DBG_88E("set %s %u\n", "DBG_SIGNAL_STRENGTH", signal_strength);
else
DBG_88E("set %s\n", "HW_SIGNAL_STRENGTH");
}
return count;
}
void rtl8188eu_free_recv_priv(struct adapter *padapter)
{
int i;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++) {
usb_free_urb(precvbuf->purb);
precvbuf++;
}
kfree(precvpriv->pallocated_recv_buf);
if (skb_queue_len(&precvpriv->rx_skb_queue))
DBG_88E(KERN_WARNING "rx_skb_queue not empty\n");
skb_queue_purge(&precvpriv->rx_skb_queue);
if (skb_queue_len(&precvpriv->free_recv_skb_queue))
DBG_88E(KERN_WARNING "free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue));
skb_queue_purge(&precvpriv->free_recv_skb_queue);
}
void rtl8188e_sreset_xmit_status_check(struct adapter *padapter)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
unsigned long current_time;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
unsigned int diff_time;
u32 txdma_status;
txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS);
if (txdma_status != 0x00) {
DBG_88E("%s REG_TXDMA_STATUS:0x%08x\n", __func__, txdma_status);
rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status);
rtl8188e_silentreset_for_specific_platform(padapter);
}
/* total xmit irp = 4 */
current_time = jiffies;
if (0 == pxmitpriv->free_xmitbuf_cnt) {
diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_time);
if (diff_time > 2000) {
if (psrtpriv->last_tx_complete_time == 0) {
psrtpriv->last_tx_complete_time = current_time;
} else {
diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_complete_time);
if (diff_time > 4000) {
DBG_88E("%s tx hang\n", __func__);
rtl8188e_silentreset_for_specific_platform(padapter);
}
}
}
}
}
/*
* Open the file with @param path and wirte @param sz byte of data starting from @param buf into the file
* @param path the path of the file to open and write
* @param buf the starting address of the data to write into file
* @param sz how many bytes to write at most
* @return the byte we've written, or Linux specific error code
*/
static int storetofile(char *path, u8 __user *buf, u32 sz)
{
int ret = 0;
mm_segment_t oldfs;
struct file *fp;
if (path && buf) {
ret = openfile(&fp, path, O_CREAT|O_WRONLY, 0666);
if (0 == ret) {
DBG_88E("%s openfile path:%s fp =%p\n", __func__, path, fp);
oldfs = get_fs(); set_fs(get_ds());
ret = writefile(fp, buf, sz);
set_fs(oldfs);
closefile(fp);
DBG_88E("%s writefile, ret:%d\n", __func__, ret);
} else {
DBG_88E("%s openfile path:%s Fail, ret:%d\n", __func__, path, ret);
}
} else {
DBG_88E("%s NULL pointer\n", __func__);
ret = -EINVAL;
}
return ret;
}
void rtw_macaddr_cfg(u8 *mac_addr)
{
u8 mac[ETH_ALEN];
if (mac_addr == NULL)
return;
if (rtw_initmac && mac_pton(rtw_initmac, mac)) {
/* Users specify the mac address */
memcpy(mac_addr, mac, ETH_ALEN);
} else {
/* Use the mac address stored in the Efuse */
memcpy(mac, mac_addr, ETH_ALEN);
}
if (((mac[0] == 0xff) && (mac[1] == 0xff) && (mac[2] == 0xff) &&
(mac[3] == 0xff) && (mac[4] == 0xff) && (mac[5] == 0xff)) ||
((mac[0] == 0x0) && (mac[1] == 0x0) && (mac[2] == 0x0) &&
(mac[3] == 0x0) && (mac[4] == 0x0) && (mac[5] == 0x0))) {
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0x4c;
mac[3] = 0x87;
mac[4] = 0x00;
mac[5] = 0x00;
/* use default mac address */
memcpy(mac_addr, mac, ETH_ALEN);
DBG_88E("MAC Address from efuse error, assign default one !!!\n");
}
DBG_88E("rtw_macaddr_cfg MAC Address = %pM\n", (mac_addr));
}
static void update_hw_ht_param(struct adapter *padapter)
{
unsigned char max_AMPDU_len;
unsigned char min_MPDU_spacing;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
DBG_88E("%s\n", __func__);
/* handle A-MPDU parameter field */
/*
ampdu_params_info [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
ampdu_params_info [4:2]:Min MPDU Start Spacing
*/
max_AMPDU_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
min_MPDU_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
/* */
/* Config SM Power Save setting */
/* */
pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & 0x0C) >> 2;
if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
}
int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
{
struct list_head *plist, *phead;
struct rtw_wlan_acl_node *paclnode;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
struct __queue *pacl_node_q = &pacl_list->acl_node_q;
DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
plist = phead->next;
while (phead != plist) {
paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
plist = plist->next;
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid) {
paclnode->valid = false;
list_del_init(&paclnode->list);
pacl_list->num--;
}
}
}
spin_unlock_bh(&pacl_node_q->lock);
DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
return 0;
}
static void rtw_dev_unload(struct adapter *padapter)
{
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_dev_unload\n"));
if (padapter->bup) {
DBG_88E("===> rtw_dev_unload\n");
padapter->bDriverStopped = true;
if (padapter->xmitpriv.ack_tx)
rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
/* s3. */
if (padapter->intf_stop)
padapter->intf_stop(padapter);
/* s4. */
if (!padapter->pwrctrlpriv.bInternalAutoSuspend)
rtw_stop_drv_threads(padapter);
/* s5. */
if (!padapter->bSurpriseRemoved) {
rtw_hal_deinit(padapter);
padapter->bSurpriseRemoved = true;
}
padapter->bup = false;
} else {
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
("r871x_dev_unload():padapter->bup == false\n"));
}
DBG_88E("<=== rtw_dev_unload\n");
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-rtw_dev_unload\n"));
}
int proc_set_rssi_disp(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
char tmp[32];
u32 enable = 0;
if (count < 1) {
DBG_88E("argument size is less than 1\n");
return -EFAULT;
}
if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
int num = sscanf(tmp, "%x", &enable);
if (num != 1) {
DBG_88E("invalid set_rssi_disp parameter!\n");
return count;
}
if (enable) {
DBG_88E("Turn On Rx RSSI Display Function\n");
padapter->bRxRSSIDisplay = enable;
} else {
DBG_88E("Turn Off Rx RSSI Display Function\n");
padapter->bRxRSSIDisplay = 0;
}
}
return count;
}
static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
{
DBG_88E("%s\n", __func__);
if (!memcmp(WPS_OUI, oui, 4))
update_bcn_wps_ie(padapter);
else
DBG_88E("unknown OUI type!\n");
}
static void hal_notch_filter_8188e(struct adapter *adapter, bool enable)
{
if (enable) {
DBG_88E("Enable notch filter\n");
usb_write8(adapter, rOFDM0_RxDSP+1, usb_read8(adapter, rOFDM0_RxDSP+1) | BIT(1));
} else {
DBG_88E("Disable notch filter\n");
usb_write8(adapter, rOFDM0_RxDSP+1, usb_read8(adapter, rOFDM0_RxDSP+1) & ~BIT(1));
}
}
void rtw_ips_pwr_down(struct adapter *padapter)
{
u32 start_time = jiffies;
DBG_88E("===> rtw_ips_pwr_down...................\n");
padapter->net_closed = true;
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_ips_dev_unload(padapter);
DBG_88E("<=== rtw_ips_pwr_down..................... in %dms\n", rtw_get_passing_time_ms(start_time));
}
void rtw_ips_pwr_down(struct adapter *padapter)
{
u32 start_time = rtw_get_current_time();
DBG_88E("===> rtw_ips_pwr_down...................\n");
padapter->bCardDisableWOHSM = true;
padapter->net_closed = true;
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_ips_dev_unload(padapter);
padapter->bCardDisableWOHSM = false;
DBG_88E("<=== rtw_ips_pwr_down..................... in %dms\n", rtw_get_passing_time_ms(start_time));
}
int rtw_ips_pwr_up(struct adapter *padapter)
{
int result;
u32 start_time = jiffies;
DBG_88E("===> rtw_ips_pwr_up..............\n");
rtw_reset_drv_sw(padapter);
result = ips_netdrv_open(padapter);
rtw_led_control(padapter, LED_CTL_NO_LINK);
DBG_88E("<=== rtw_ips_pwr_up.............. in %dms\n", rtw_get_passing_time_ms(start_time));
return result;
}
void rtw_ips_pwr_down(struct adapter *padapter)
{
unsigned long start_time = jiffies;
DBG_88E("===> rtw_ips_pwr_down...................\n");
padapter->net_closed = true;
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_ips_dev_unload(padapter);
DBG_88E("<=== rtw_ips_pwr_down..................... in %dms\n",
jiffies_to_msecs(jiffies - start_time));
}
int netdev_close(struct net_device *pnetdev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n"));
if (padapter->pwrctrlpriv.bInternalAutoSuspend) {
if (padapter->pwrctrlpriv.rf_pwrstate == rf_off)
padapter->pwrctrlpriv.ps_flag = true;
}
padapter->net_closed = true;
if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
DBG_88E("(2)88eu_drv - drv_close, bup =%d, hw_init_completed =%d\n",
padapter->bup, padapter->hw_init_completed);
/* s1. */
if (pnetdev) {
if (!rtw_netif_queue_stopped(pnetdev))
rtw_netif_stop_queue(pnetdev);
}
/* s2. */
LeaveAllPowerSaveMode(padapter);
rtw_disassoc_cmd(padapter, 500, false);
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect(padapter);
/* s2-3. */
rtw_free_assoc_resources(padapter, 1);
/* s2-4. */
rtw_free_network_queue(padapter, true);
/* Close LED */
rtw_led_control(padapter, LED_CTL_POWER_OFF);
}
nat25_db_cleanup(padapter);
#ifdef CONFIG_88EU_P2P
rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
#endif /* CONFIG_88EU_P2P */
kfree(dvobj->firmware.szFwBuffer);
dvobj->firmware.szFwBuffer = NULL;
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - drv_close\n"));
DBG_88E("-88eu_drv - drv_close, bup =%d\n", padapter->bup);
return 0;
}
static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
unsigned long irql;
struct list_head *phead, *plist;
struct sk_buff *newskb;
struct sta_info *psta = NULL;
s32 res;
_enter_critical_bh(&pstapriv->asoc_list_lock, &irql);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
/* free sta asoc_queue */
while (!rtw_end_of_queue_search(phead, plist)) {
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
/* avoid come from STA1 and send back STA1 */
if (!memcmp(psta->hwaddr, &skb->data[6], 6))
continue;
newskb = skb_copy(skb, GFP_ATOMIC);
if (newskb) {
memcpy(newskb->data, psta->hwaddr, 6);
res = rtw_xmit(padapter, &newskb);
if (res < 0) {
DBG_88E("%s()-%d: rtw_xmit() return error!\n", __func__, __LINE__);
pxmitpriv->tx_drop++;
dev_kfree_skb_any(newskb);
} else {
pxmitpriv->tx_pkts++;
}
} else {
DBG_88E("%s-%d: skb_copy() failed!\n", __func__, __LINE__);
pxmitpriv->tx_drop++;
_exit_critical_bh(&pstapriv->asoc_list_lock, &irql);
return false; /* Caller shall tx this multicast frame via normal way. */
}
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irql);
dev_kfree_skb_any(skb);
return true;
}
static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct list_head *phead, *plist;
struct sk_buff *newskb;
struct sta_info *psta = NULL;
s32 res;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
plist = phead->next;
/* free sta asoc_queue */
while (phead != plist) {
psta = container_of(plist, struct sta_info, asoc_list);
plist = plist->next;
/* avoid come from STA1 and send back STA1 */
if (!memcmp(psta->hwaddr, &skb->data[6], 6))
continue;
newskb = skb_copy(skb, GFP_ATOMIC);
if (newskb) {
memcpy(newskb->data, psta->hwaddr, 6);
res = rtw_xmit(padapter, &newskb);
if (res < 0) {
DBG_88E("%s()-%d: rtw_xmit() return error!\n", __func__, __LINE__);
pxmitpriv->tx_drop++;
dev_kfree_skb_any(newskb);
} else {
pxmitpriv->tx_pkts++;
}
} else {
DBG_88E("%s-%d: skb_copy() failed!\n", __func__, __LINE__);
pxmitpriv->tx_drop++;
spin_unlock_bh(&pstapriv->asoc_list_lock);
return false; /* Caller shall tx this multicast frame via normal way. */
}
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
dev_kfree_skb_any(skb);
return true;
}
inline struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset)
{
if (!stainfo_offset_valid(offset))
DBG_88E("%s invalid offset(%d), out of range!!!", __func__, offset);
return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
}
struct net_device *rtw_init_netdev(struct adapter *old_padapter)
{
struct adapter *padapter;
struct net_device *pnetdev = NULL;
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
if (old_padapter != NULL)
pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
if (!pnetdev)
return NULL;
pnetdev->dev.type = &wlan_type;
padapter = rtw_netdev_priv(pnetdev);
padapter->pnetdev = pnetdev;
DBG_88E("register rtw_netdev_ops to netdev_ops\n");
pnetdev->netdev_ops = &rtw_netdev_ops;
pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
/* step 2. */
loadparam(padapter, pnetdev);
return pnetdev;
}
static void rtw_usb_if1_deinit(struct adapter *if1)
{
struct net_device *pnetdev = if1->pnetdev;
struct mlme_priv *pmlmepriv = &if1->mlmepriv;
if (check_fwstate(pmlmepriv, _FW_LINKED))
rtw_disassoc_cmd(if1, 0, false);
#ifdef CONFIG_88EU_AP_MODE
free_mlme_ap_info(if1);
#endif
if (pnetdev) {
/* will call netdev_close() */
unregister_netdev(pnetdev);
rtw_proc_remove_one(pnetdev);
}
rtw_cancel_all_timer(if1);
rtw_dev_unload(if1);
DBG_88E("+r871xu_dev_remove, hw_init_completed=%d\n",
if1->hw_init_completed);
rtw_free_drv_sw(if1);
if (pnetdev)
rtw_free_netdev(pnetdev);
}