int get_wpa2_cipher_suite(u8 *s)
{
if (_memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN) == _TRUE)
return WPA_CIPHER_NONE;
if (_memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN) == _TRUE)
return WPA_CIPHER_WEP40;
if (_memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN) == _TRUE)
return WPA_CIPHER_TKIP;
if (_memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN) == _TRUE)
return WPA_CIPHER_CCMP;
if (_memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN) == _TRUE)
return WPA_CIPHER_WEP104;
return 0;
}
int get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
{
int match;
uint cnt;
u8 eid, wps_oui[4]={0x0,0x50,0xf2,0x04};
cnt=12;
match=_FALSE;
while(cnt<in_len)
{
eid = in_ie[cnt];
if((eid==_WPA_IE_ID_)&&(_memcmp(&in_ie[cnt+2], wps_oui, 4)==_TRUE))
{
_memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2);
*wps_ielen = in_ie[cnt+1]+2;
cnt+=in_ie[cnt+1]+2;
match = _TRUE;
break;
}
else
{
cnt+=in_ie[cnt+1]+2; //goto next
}
}
return match;
}
int get_sec_ie(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len)
{
u8 authmode, sec_idx, i;
u8 wpa_oui[4]={0x0,0x50,0xf2,0x01};
uint cnt;
_func_enter_;
//Search required WPA or WPA2 IE and copy to sec_ie[ ]
cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
sec_idx=0;
while(cnt<in_len)
{
authmode=in_ie[cnt];
if((authmode==_WPA_IE_ID_)&&(_memcmp(&in_ie[cnt+2], &wpa_oui[0],4)==_TRUE))
{
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n get_wpa_ie: sec_idx=%d in_ie[cnt+1]+2=%d\n",sec_idx,in_ie[cnt+1]+2));
_memcpy(wpa_ie, &in_ie[cnt],in_ie[cnt+1]+2);
for(i=0;i<(in_ie[cnt+1]+2);i=i+8){
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",wpa_ie[i],wpa_ie[i+1],wpa_ie[i+2],wpa_ie[i+3],wpa_ie[i+4],wpa_ie[i+5],wpa_ie[i+6],wpa_ie[i+7]));
}
*wpa_len=in_ie[cnt+1]+2;
cnt+=in_ie[cnt+1]+2; //get next
}
else
{
if(authmode==_WPA2_IE_ID_)
{
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n get_rsn_ie: sec_idx=%d in_ie[cnt+1]+2=%d\n",sec_idx,in_ie[cnt+1]+2));
_memcpy(rsn_ie, &in_ie[cnt],in_ie[cnt+1]+2);
for(i=0;i<(in_ie[cnt+1]+2);i=i+8){
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",rsn_ie[i],rsn_ie[i+1],rsn_ie[i+2],rsn_ie[i+3],rsn_ie[i+4],rsn_ie[i+5],rsn_ie[i+6],rsn_ie[i+7]));
}
*rsn_len=in_ie[cnt+1]+2;
cnt+=in_ie[cnt+1]+2; //get next
}
else
{
cnt+=in_ie[cnt+1]+2; //get next
}
}
}
_func_exit_;
return (*rsn_len+*wpa_len);
}
/* any station allocated can be searched by hash list */
struct sta_info *get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
_irqL irqL;
_list *plist, *phead;
struct sta_info *psta = NULL;
u32 index;
u8 *addr;
u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
_func_enter_;
if(hwaddr==NULL)
return NULL;
if(IS_MCAST(hwaddr))
{
addr = bc_addr;
}
else
{
addr = hwaddr;
}
index = wifi_mac_hash(addr);
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
phead = &(pstapriv->sta_hash[index]);
plist = get_next(phead);
while ((end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
if ((_memcmp(psta->hwaddr, addr, ETH_ALEN))== _TRUE)
{ // if found the matched address
break;
}
psta=NULL;
plist = get_next(plist);
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
_func_exit_;
return psta;
}
sint amsdu_wlanhdr_to_ethhdr (union recv_frame *precvframe, _pkt *skb)
{
//remove the wlanhdr and add the eth_hdr
u8 srcaddr[6];
u8 desaddr[6];
u8 RemoveLLCFlag=_FALSE;
u8 *pLLC, *pFrame;
u8 NeedCheckTypes=1;
u8 LLCHeader[1][5]={ // Remember to check NeedCheckTypes
{0x00,0x00,0x00,0x81,0x37},
};
int i;
_func_enter_;
pLLC = skb->data;
// Get Source Address and Destination Address
_memcpy(desaddr, pLLC - ETHERNET_HEADER_SIZE, ETH_ALEN);
_memcpy(srcaddr, pLLC - ETHERNET_HEADER_SIZE + ETHERNET_ADDRESS_LENGTH, ETH_ALEN);
pFrame = pLLC -ETHERNET_HEADER_SIZE;
if( *(pLLC + 0) == 0xaa &&
*(pLLC + 1) == 0xaa &&
*(pLLC + 2) == 0x03
)
{
// check if need remove LLC header
RemoveLLCFlag=_TRUE;
for(i=0;i<NeedCheckTypes;i++)
{
if(_memcmp((pLLC + 3), LLCHeader[i], 5))
{
RemoveLLCFlag=_FALSE;
break;
}
}
if(RemoveLLCFlag)
pFrame += 8;
}
_memcpy(pFrame , desaddr, ETH_ALEN);
_memcpy(pFrame+6, srcaddr, ETH_ALEN);
//2 Insert length field if LLC is not removed
if(!RemoveLLCFlag)
{
u16 len=skb->len;
*(pFrame + 12)=(u8)(len>>8);
*(pFrame + 13)=(u8)(len&0xff);
}
unsigned char *get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
{
int len;
u16 val16;
unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
u8 *pbuf = pie;
while(1)
{
pbuf = get_ie(pbuf, _WPA_IE_ID_, &len, limit);
if (pbuf) {
//check if oui matches...
if (_memcmp((pbuf + 2), wpa_oui_type, sizeof (wpa_oui_type)) == _FALSE) {
goto check_next_ie;
}
//check version...
_memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16));
val16 = le16_to_cpu(val16);
if (val16 != 0x0001)
goto check_next_ie;
*wpa_ie_len = *(pbuf + 1);
return pbuf;
}
else {
*wpa_ie_len = 0;
return NULL;
}
check_next_ie:
limit = limit - (pbuf - pie) - 2 - len;
if (limit <= 0)
break;
pbuf += (2 + len);
}
*wpa_ie_len = 0;
return NULL;
}
// attr_content: The output buffer, contains the "body field" of P2P attribute.
// attr_contentlen: The data length of the "body field" of P2P attribute.
int get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *attr_content, uint *attr_contentlen)
{
int match;
uint cnt = 0;
u8 attr_id, p2p_oui[4]={0x50,0x6F,0x9A,0x09};
match=_FALSE;
if ( ( p2p_ie[ 0 ] != _VENDOR_SPECIFIC_IE_ ) ||
( _memcmp( p2p_ie + 2, p2p_oui , 4 ) != _TRUE ) )
{
return( match );
}
// 1 ( P2P IE ) + 1 ( Length ) + 3 ( OUI ) + 1 ( OUI Type )
cnt = 6;
while( cnt < p2p_ielen )
{
u16 attrlen = le16_to_cpu(*(u16*)(p2p_ie + cnt + 1 ));
attr_id = p2p_ie[cnt];
if( attr_id == target_attr_id )
{
// 3 -> 1 byte for attribute ID field, 2 bytes for length field
if(attr_content)
_memcpy( attr_content, &p2p_ie[ cnt + 3 ], attrlen );
if(attr_contentlen)
*attr_contentlen = attrlen;
cnt += attrlen + 3;
match = _TRUE;
break;
}
else
{
cnt += attrlen + 3; //goto next
}
}
return match;
}
int get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *attr_content, uint *attr_contentlen)
{
int match;
uint cnt = 0;
u8 wps_oui[4]={0x00,0x50,0xF2,0x04};
u16 attr_id;
match=_FALSE;
if ( ( wps_ie[ 0 ] != _VENDOR_SPECIFIC_IE_ ) ||
( _memcmp( wps_ie + 2, wps_oui , 4 ) != _TRUE ) )
{
return( match );
}
// 1 ( WPS IE ) + 1 ( Length ) + 4 ( WPS OUI )
cnt = 6;
while( cnt < wps_ielen )
{
// 2 -> the length of WPS attribute type field.
u16 attrlen = be16_to_cpu(*(u16*)(wps_ie + cnt + 2 ));
attr_id = be16_to_cpu( *(u16*) ( wps_ie + cnt ) );
if( attr_id == target_attr_id )
{
// 3 -> 1 byte for attribute ID field, 2 bytes for length field
_memcpy( attr_content, &wps_ie[ cnt + 4 ], attrlen );
*attr_contentlen = attrlen;
cnt += attrlen + 4;
match = _TRUE;
break;
}
else
{
cnt += attrlen + 4; //goto next
}
}
return match;
}
int get_p2p_ie(u8 *in_ie, uint in_len, u8 *p2p_ie, uint *p2p_ielen)
{
int match;
uint cnt = 0;
u8 eid, p2p_oui[4]={0x50,0x6F,0x9A,0x09};
match=_FALSE;
while(cnt<in_len)
{
eid = in_ie[cnt];
if( ( eid == _VENDOR_SPECIFIC_IE_ ) && ( _memcmp( &in_ie[cnt+2], p2p_oui, 4) == _TRUE ) )
{
if ( p2p_ie != NULL )
{
_memcpy( p2p_ie, &in_ie[ cnt ], in_ie[ cnt + 1 ] + 2 );
if ( p2p_ielen != NULL )
{
*p2p_ielen = in_ie[ cnt + 1 ] + 2;
}
}
else
{
if ( p2p_ielen != NULL )
{
*p2p_ielen = 0;
}
}
cnt += in_ie[ cnt + 1 ] + 2;
match = _TRUE;
break;
}
else
{
cnt += in_ie[ cnt + 1 ] +2; //goto next
}
}
return match;
}
/**
* rtw_get_wps_ie - Search WPS IE from a series of IEs
* @in_ie: Address of IEs to search
* @in_len: Length limit from in_ie
* @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie
* @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE
*
* Returns: The address of the WPS IE found, or NULL
*/
u8 *get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
{
uint cnt;
u8 *wpsie_ptr=NULL;
u8 eid, wps_oui[4]={0x0,0x50,0xf2,0x04};
if(wps_ielen)
*wps_ielen = 0;
if(!in_ie || in_len<=0)
return wpsie_ptr;
cnt = 0;
while(cnt<in_len)
{
eid = in_ie[cnt];
if((eid==_WPA_IE_ID_)&&(_memcmp(&in_ie[cnt+2], wps_oui, 4)==_TRUE))
{
wpsie_ptr = &in_ie[cnt];
if(wps_ie)
_memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2);
if(wps_ielen)
*wps_ielen = in_ie[cnt+1]+2;
cnt+=in_ie[cnt+1]+2;
break;
}
else
{
cnt+=in_ie[cnt+1]+2; //goto next
}
}
return wpsie_ptr;
}
u8 *get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
{
//int match;
uint cnt;
u8 *wpsie_ptr=NULL;
u8 eid, wps_oui[4]={0x0,0x50,0xf2,0x04};
cnt=_FIXED_IE_LENGTH_;
//match=_FALSE;
while(cnt<in_len)
{
eid = in_ie[cnt];
if((eid==_WPA_IE_ID_)&&(_memcmp(&in_ie[cnt+2], wps_oui, 4)==_TRUE))
{
if(wps_ie)
_memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2);
wpsie_ptr = &in_ie[cnt];
*wps_ielen = in_ie[cnt+1]+2;
cnt+=in_ie[cnt+1]+2;
//match = _TRUE;
break;
}
else
{
cnt+=in_ie[cnt+1]+2; //goto next
}
}
//return match;
return wpsie_ptr;
}
int parse_wpa_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher)
{
int i, ret=_SUCCESS;
int left, count;
u8 *pos;
if (wpa_ie_len <= 0) {
/* No WPA IE - fail silently */
return _FAIL;
}
if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) ||
(_memcmp(wpa_ie+2, WPA_OUI_TYPE, WPA_SELECTOR_LEN) != _TRUE) )
{
return _FAIL;
}
pos = wpa_ie;
pos += 8;
left = wpa_ie_len - 8;
//group_cipher
if (left >= WPA_SELECTOR_LEN) {
*group_cipher = get_wpa_cipher_suite(pos);
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
}
else if (left > 0)
{
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie length mismatch, %u too much", __FUNCTION__, left));
return _FAIL;
}
//pairwise_cipher
if (left >= 2)
{
count = le16_to_cpu(*(u16*)pos);//
pos += 2;
left -= 2;
if (count == 0 || left < count * WPA_SELECTOR_LEN) {
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie count botch (pairwise), "
"count %u left %u", __FUNCTION__, count, left));
return _FAIL;
}
for (i = 0; i < count; i++)
{
*pairwise_cipher |= get_wpa_cipher_suite(pos);
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
}
}
else if (left == 1)
{
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie too short (for key mgmt)", __FUNCTION__));
return _FAIL;
}
return ret;
}
u8 do_join(_adapter *padapter)
{
_list *plist, *phead;
u8* pibss = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
_queue *queue = &(pmlmepriv->scanned_queue);
u8 ret = _TRUE;
_func_enter_;
phead = get_list_head(queue);
plist = get_next(phead);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, ("+do_join: phead=%p; plist=%p\n", phead, plist));
pmlmepriv->cur_network.join_res = -2;
pmlmepriv->fw_state |= _FW_UNDER_LINKING;
pmlmepriv->pscanned = plist;
pmlmepriv->to_join = _TRUE;
if (_queue_empty(queue) == _TRUE)
{
if(pmlmepriv->fw_state & _FW_UNDER_LINKING)
pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
//when set_ssid/set_bssid for do_join(), but scanning queue is empty
//we try to issue sitesurvey firstly
if (pmlmepriv->sitesurveyctrl.traffic_busy == _FALSE)
{
// submit site_survey_cmd
sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("do_join(): site survey if scanned_queue is empty\n."));
}
//ret=_FALSE;
goto exit;
}
else
{
int ret;
if((ret=select_and_join_from_scanned_queue(pmlmepriv))==_SUCCESS)
{
_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
}
#if 0
else if(ret == 2)
{
DBG_8712("*****UNDER_LINKED WITH SAME NETWORK, RETURN*****\n");
if(pmlmepriv->fw_state & _FW_UNDER_LINKING)
pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
}
#endif
else
{
if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)
{
// submit createbss_cmd to change to a ADHOC_MASTER
//pmlmepriv->lock has been acquired by caller...
WLAN_BSSID_EX *pdev_network = &(padapter->registrypriv.dev_network);
pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
pibss = padapter->registrypriv.dev_network.MacAddress;
_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
update_registrypriv_dev_network(padapter);
generate_random_ibss(pibss);
if(createbss_cmd(padapter)!=_SUCCESS)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>do_goin: createbss_cmd status FAIL*** \n "));
return _FALSE;
}
pmlmepriv->to_join = _FALSE;
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("***Error=> select_and_join_from_scanned_queue FAIL under STA_Mode*** \n "));
}
else
{
// can't associate ; reset under-linking
if(pmlmepriv->fw_state & _FW_UNDER_LINKING)
pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
#if 0
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
{
if(_memcmp(pmlmepriv->cur_network.network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength))
{
// for funk to do roaming
// funk will reconnect, but funk will not sitesurvey before reconnect
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("for funk to do roaming"));
if(pmlmepriv->sitesurveyctrl.traffic_busy==_FALSE)
sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
}
}
#endif
//when set_ssid/set_bssid for do_join(), but there are no desired bss in scanning queue
//we try to issue sitesurvey firstly
if(pmlmepriv->sitesurveyctrl.traffic_busy==_FALSE)
{
//printk("do_join() when no desired bss in scanning queue\n");
sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
}
}
}
}
exit:
_func_exit_;
return ret;
}
u8 set_802_11_ssid(_adapter *padapter, NDIS_802_11_SSID *ssid)
{
_irqL irqL;
u8 status = _TRUE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *pnetwork = &pmlmepriv->cur_network;
_queue *queue = &pmlmepriv->scanned_queue;
#ifdef PLATFORM_WINDOWS
LARGE_INTEGER sys_time;
u32 diff_time, cur_time;
#endif
_func_enter_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
("+set_802_11_ssid: ssid=[%s] fw_state=0x%08x\n",
ssid->Ssid, get_fwstate(pmlmepriv)));
if (padapter->hw_init_completed == _FALSE) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("set_ssid: hw_init_completed==_FALSE=>exit!!!\n"));
return _FALSE;
}
_enter_critical(&pmlmepriv->lock, &irqL);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Set SSID is not allowed under surveying || adhoc master || under linking\n"));
status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
goto _Abort_Set_SSID;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
(_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
{
if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE))
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Set SSID is the same ssid, fw_state=0x%08x\n",
get_fwstate(pmlmepriv)));
if (is_same_ibss(padapter, pnetwork) == _FALSE)
{
//if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again
disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
indicate_disconnect(padapter);
free_assoc_resources(padapter);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
else
{
goto _Abort_Set_SSID;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again.
}
}
}
else
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set SSID not the same ssid\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_ssid=[%s] len=0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("assoc_ssid=[%s] len=0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength));
disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
indicate_disconnect(padapter);
free_assoc_resources(padapter);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
#ifdef PLATFORM_WINDOWS
if (padapter->securitypriv.btkip_countermeasure == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:padapter->securitypriv.btkip_countermeasure==_TRUE\n"));
NdisGetCurrentSystemTime(&sys_time);
cur_time=(u32)(sys_time.QuadPart/10); // In micro-second.
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:cur_time=0x%x\n",cur_time));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:psecuritypriv->last_mic_err_time=0x%x\n",padapter->securitypriv.btkip_countermeasure_time));
diff_time = cur_time -padapter->securitypriv.btkip_countermeasure_time; // In micro-second.
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:diff_time=0x%x\n",diff_time));
if (diff_time > 60000000) {
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid(): countermeasure time >60s.\n"));
padapter->securitypriv.btkip_countermeasure = _FALSE;
// Update MIC error time.
padapter->securitypriv.btkip_countermeasure_time = 0;
} else {
// can't join in 60 seconds.
status = _FALSE;
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid(): countermeasure time <60s.\n"));
goto _Abort_Set_SSID;
}
}
#endif
#ifdef PLATFORM_LINUX
if (padapter->securitypriv.btkip_countermeasure == _TRUE) {
status = _FALSE;
goto _Abort_Set_SSID;
}
#endif
if (validate_ssid(ssid) == _FALSE) {
status = _FALSE;
goto _Abort_Set_SSID;
}
_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID));
pmlmepriv->assoc_by_bssid = _FALSE;
status = do_join(padapter);
goto done;
_Abort_Set_SSID:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("-set_802_11_ssid: _Abort_Set_SSID: status=%d\n", status));
done:
_exit_critical(&pmlmepriv->lock, &irqL);
_func_exit_;
return status;
}
u8 set_802_11_bssid(_adapter *padapter, u8 *bssid)
{
_irqL irqL;
u8 status = _TRUE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
_queue *queue = &pmlmepriv->scanned_queue;
_func_enter_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
("+set_802_11_bssid: bssid=%02x:%02x:%02x:%02x:%02x:%02x\n",
bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]));
if ((bssid[0]==0x00 && bssid[1]==0x00 && bssid[2]==0x00 && bssid[3]==0x00 && bssid[4]==0x00 &&bssid[5]==0x00) ||
(bssid[0]==0xFF && bssid[1]==0xFF && bssid[2]==0xFF && bssid[3]==0xFF && bssid[4]==0xFF &&bssid[5]==0xFF))
{
status = _FALSE;
return status;
}
_enter_critical(&pmlmepriv->lock, &irqL);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Set BSSID is not allowed under surveying || adhoc master || under linking, fw_state=0x%08x\n",
get_fwstate(pmlmepriv)));
status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
goto _Abort_Set_BSSID;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
if (_memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN) == _TRUE)
{
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE)
goto _Abort_Set_BSSID;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again.
} else {
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set BSSID not the same ssid\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_bssid=%02x:%02x:%02x:%02x:%02x:%02x\n", bssid[0],bssid[1],bssid[2],bssid[3],bssid[4],bssid[5]));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("cur_bssid=%02x:%02x:%02x:%02x:%02x:%02x\n",
pmlmepriv->cur_network.network.MacAddress[0],pmlmepriv->cur_network.network.MacAddress[1],pmlmepriv->cur_network.network.MacAddress[2],
pmlmepriv->cur_network.network.MacAddress[3],pmlmepriv->cur_network.network.MacAddress[4],pmlmepriv->cur_network.network.MacAddress[5]));
disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
indicate_disconnect(padapter);
free_assoc_resources(padapter);
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
_memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
pmlmepriv->assoc_by_bssid = _TRUE;
status = do_join(padapter);
goto done;
_Abort_Set_BSSID:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("set_802_11_bssid: _Abort_Set_BSSID\n"));
done:
_exit_critical(&pmlmepriv->lock, &irqL);
_func_exit_;
return status;
}
int memcmp(const void *s1, const void *s2, long n) {
return _memcmp(s1, s2, n);
}
