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rtl8188eu/core/rtw_ioctl_set.c
Larry Finger 89efde68f8 rtl8188eu: Remove wrapper around memcmp() 
Caution: The wrapper inverts the state.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2014-12-13 09:38:17 -06:00

1118 lines
38 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _RTW_IOCTL_SET_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <rtw_ioctl_set.h>
#include <hal_intf.h>
#include <usb_osintf.h>
#include <usb_ops.h>
extern void indicate_wx_scan_complete_event(struct adapter *padapter);
#define IS_MAC_ADDRESS_BROADCAST(addr) \
(\
((addr[0] == 0xff) && (addr[1] == 0xff) && \
(addr[2] == 0xff) && (addr[3] == 0xff) && \
(addr[4] == 0xff) && (addr[5] == 0xff)) ? true : false \
)
u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid)
{
u8 i;
u8 ret = true;
if (ssid->SsidLength > 32) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid length >32\n"));
ret = false;
goto exit;
}
for (i = 0; i < ssid->SsidLength; i++) {
/* wifi, printable ascii code must be supported */
if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e))) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid has nonprintabl ascii\n"));
ret = false;
break;
}
}
exit:
return ret;
}
u8 rtw_do_join(struct adapter *padapter)
{
struct list_head *plist, *phead;
u8 *pibss = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct __queue *queue = &(pmlmepriv->scanned_queue);
u8 ret = _SUCCESS;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
plist = get_next(phead);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("\n rtw_do_join: phead = %p; plist = %p\n\n\n", phead, plist));
pmlmepriv->cur_network.join_res = -2;
set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
pmlmepriv->pscanned = plist;
pmlmepriv->to_join = true;
if (_rtw_queue_empty(queue)) {
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
/* when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty */
/* we try to issue sitesurvey firstly */
if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
pmlmepriv->to_roaming > 0) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
/* submit site_survey_cmd */
ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
if (_SUCCESS != ret) {
pmlmepriv->to_join = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
}
} else {
pmlmepriv->to_join = false;
ret = _FAIL;
}
goto exit;
} else {
int select_ret;
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
if (select_ret == _SUCCESS) {
pmlmepriv->to_join = false;
_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
} 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... */
struct 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(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(padapter);
rtw_generate_random_ibss(pibss);
if (rtw_createbss_cmd(padapter) != _SUCCESS) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>do_goin: rtw_createbss_cmd status FAIL***\n "));
ret = false;
goto exit;
}
pmlmepriv->to_join = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("***Error => rtw_select_and_join_from_scanned_queue FAIL under STA_Mode***\n "));
} else {
/* can't associate ; reset under-linking */
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
/* when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue */
/* we try to issue sitesurvey firstly */
if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
pmlmepriv->to_roaming > 0) {
ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
if (_SUCCESS != ret) {
pmlmepriv->to_join = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
}
} else {
ret = _FAIL;
pmlmepriv->to_join = false;
}
}
}
}
exit:
return ret;
}
u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
{
u8 status = _SUCCESS;
u32 cur_time = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
DBG_88E_LEVEL(_drv_info_, "set bssid:%pM\n", bssid);
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 = _FAIL;
goto exit;
}
spin_lock_bh(&pmlmepriv->lock);
DBG_88E("Set BSSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true)
goto handle_tkip_countermeasure;
else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
goto release_mlme_lock;
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
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)) {
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)
goto release_mlme_lock;/* 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 bssid\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid =%pM\n", (bssid)));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("cur_bssid =%pM\n", (pmlmepriv->cur_network.network.MacAddress)));
rtw_disassoc_cmd(padapter, 0, true);
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
handle_tkip_countermeasure:
/* should we add something here...? */
if (padapter->securitypriv.btkip_countermeasure) {
cur_time = rtw_get_current_time();
if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
padapter->securitypriv.btkip_countermeasure = false;
padapter->securitypriv.btkip_countermeasure_time = 0;
} else {
status = _FAIL;
goto release_mlme_lock;
}
}
memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
pmlmepriv->assoc_by_bssid = true;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
pmlmepriv->to_join = true;
else
status = rtw_do_join(padapter);
release_mlme_lock:
spin_unlock_bh(&pmlmepriv->lock);
exit:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_bssid: status=%d\n", status));
return status;
}
u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
{
u8 status = _SUCCESS;
u32 cur_time = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *pnetwork = &pmlmepriv->cur_network;
DBG_88E_LEVEL(_drv_info_, "set ssid [%s] fw_state=0x%08x\n",
ssid->Ssid, get_fwstate(pmlmepriv));
if (!padapter->hw_init_completed) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("set_ssid: hw_init_completed == false =>exit!!!\n"));
status = _FAIL;
goto exit;
}
spin_lock_bh(&pmlmepriv->lock);
DBG_88E("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
goto handle_tkip_countermeasure;
} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
goto release_mlme_lock;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
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))) {
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 (!rtw_is_same_ibss(padapter, pnetwork)) {
/* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
rtw_disassoc_cmd(padapter, 0, true);
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
} else {
goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
}
} else {
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
}
} 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));
rtw_disassoc_cmd(padapter, 0, true);
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
handle_tkip_countermeasure:
if (padapter->securitypriv.btkip_countermeasure) {
cur_time = rtw_get_current_time();
if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
padapter->securitypriv.btkip_countermeasure = false;
padapter->securitypriv.btkip_countermeasure_time = 0;
} else {
status = _FAIL;
goto release_mlme_lock;
}
}
memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
pmlmepriv->assoc_by_bssid = false;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
pmlmepriv->to_join = true;
} else {
status = rtw_do_join(padapter);
}
release_mlme_lock:
spin_unlock_bh(&pmlmepriv->lock);
exit:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("-rtw_set_802_11_ssid: status =%d\n", status));
return status;
}
u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
enum ndis_802_11_network_infra networktype)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *cur_network = &pmlmepriv->cur_network;
enum ndis_802_11_network_infra *pold_state = &(cur_network->network.InfrastructureMode);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
("+rtw_set_802_11_infrastructure_mode: old =%d new =%d fw_state = 0x%08x\n",
*pold_state, networktype, get_fwstate(pmlmepriv)));
if (*pold_state != networktype) {
spin_lock_bh(&pmlmepriv->lock);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
/* DBG_88E("change mode, old_mode =%d, new_mode =%d, fw_state = 0x%x\n", *pold_state, networktype, get_fwstate(pmlmepriv)); */
if (*pold_state == Ndis802_11APMode) {
/* change to other mode from Ndis802_11APMode */
cur_network->join_res = -1;
#ifdef CONFIG_88EU_AP_MODE
stop_ap_mode(padapter);
#endif
}
if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
(*pold_state == Ndis802_11IBSS))
rtw_disassoc_cmd(padapter, 0, true);
if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
rtw_free_assoc_resources(padapter, 1);
if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have chked whether issue dis-assoc_cmd or not */
}
*pold_state = networktype;
_clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
switch (networktype) {
case Ndis802_11IBSS:
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
break;
case Ndis802_11Infrastructure:
set_fwstate(pmlmepriv, WIFI_STATION_STATE);
break;
case Ndis802_11APMode:
set_fwstate(pmlmepriv, WIFI_AP_STATE);
#ifdef CONFIG_88EU_AP_MODE
start_ap_mode(padapter);
#endif
break;
case Ndis802_11AutoUnknown:
case Ndis802_11InfrastructureMax:
break;
}
spin_unlock_bh(&pmlmepriv->lock);
}
return true;
}
u8 rtw_set_802_11_disassociate(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
spin_lock_bh(&pmlmepriv->lock);
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
rtw_disassoc_cmd(padapter, 0, true);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_pwr_wakeup(padapter);
}
spin_unlock_bh(&pmlmepriv->lock);
return true;
}
u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u8 res = true;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv)));
if (padapter == NULL) {
res = false;
goto exit;
}
if (!padapter->hw_init_completed) {
res = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n === rtw_set_802_11_bssid_list_scan:hw_init_completed == false ===\n"));
goto exit;
}
if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) ||
(pmlmepriv->LinkDetectInfo.bBusyTraffic)) {
/* Scan or linking is in progress, do nothing. */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_set_802_11_bssid_list_scan fail since fw_state = %x\n", get_fwstate(pmlmepriv)));
res = true;
if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING)) == true) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###_FW_UNDER_SURVEY|_FW_UNDER_LINKING\n\n"));
} else {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###pmlmepriv->sitesurveyctrl.traffic_busy == true\n\n"));
}
} else {
if (rtw_is_scan_deny(padapter)) {
DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter));
indicate_wx_scan_complete_event(padapter);
return _SUCCESS;
}
spin_lock_bh(&pmlmepriv->lock);
res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num, NULL, 0);
spin_unlock_bh(&pmlmepriv->lock);
}
exit:
return res;
}
u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum ndis_802_11_auth_mode authmode)
{
struct security_priv *psecuritypriv = &padapter->securitypriv;
int res;
u8 ret;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_802_11_auth.mode(): mode =%x\n", authmode));
psecuritypriv->ndisauthtype = authmode;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_authentication_mode:psecuritypriv->ndisauthtype=%d",
psecuritypriv->ndisauthtype));
if (psecuritypriv->ndisauthtype > 3)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
res = rtw_set_auth(padapter, psecuritypriv);
if (res == _SUCCESS)
ret = true;
else
ret = false;
return ret;
}
u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
{
int keyid, res;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
u8 ret = _SUCCESS;
keyid = wep->KeyIndex & 0x3fffffff;
if (keyid >= 4) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MgntActrtw_set_802_11_add_wep:keyid>4 =>fail\n"));
ret = false;
goto exit;
}
switch (wep->KeyLength) {
case 5:
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 5\n"));
break;
case 13:
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 13\n"));
break;
default:
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength!= 5 or 13\n"));
break;
}
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_wep:befor memcpy, wep->KeyLength = 0x%x wep->KeyIndex = 0x%x keyid =%x\n",
wep->KeyLength, wep->KeyIndex, keyid));
memcpy(&(psecuritypriv->dot11DefKey[keyid].skey[0]), &(wep->KeyMaterial), wep->KeyLength);
psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
psecuritypriv->dot11PrivacyKeyIndex = keyid;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_wep:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
psecuritypriv->dot11DefKey[keyid].skey[0],
psecuritypriv->dot11DefKey[keyid].skey[1],
psecuritypriv->dot11DefKey[keyid].skey[2],
psecuritypriv->dot11DefKey[keyid].skey[3],
psecuritypriv->dot11DefKey[keyid].skey[4],
psecuritypriv->dot11DefKey[keyid].skey[5],
psecuritypriv->dot11DefKey[keyid].skey[6],
psecuritypriv->dot11DefKey[keyid].skey[7],
psecuritypriv->dot11DefKey[keyid].skey[8],
psecuritypriv->dot11DefKey[keyid].skey[9],
psecuritypriv->dot11DefKey[keyid].skey[10],
psecuritypriv->dot11DefKey[keyid].skey[11],
psecuritypriv->dot11DefKey[keyid].skey[12]));
res = rtw_set_key(padapter, psecuritypriv, keyid, 1);
if (res == _FAIL)
ret = false;
exit:
return ret;
}
u8 rtw_set_802_11_remove_wep(struct adapter *padapter, u32 keyindex)
{
u8 ret = _SUCCESS;
if (keyindex >= 0x80000000 || padapter == NULL) {
ret = false;
goto exit;
} else {
int res;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
if (keyindex < 4) {
memset(&psecuritypriv->dot11DefKey[keyindex], 0, 16);
res = rtw_set_key(padapter, psecuritypriv, keyindex, 0);
psecuritypriv->dot11DefKeylen[keyindex] = 0;
if (res == _FAIL)
ret = _FAIL;
} else {
ret = _FAIL;
}
}
exit:
return ret;
}
u8 rtw_set_802_11_add_key(struct adapter *padapter, struct ndis_802_11_key *key)
{
uint encryptionalgo;
u8 *pbssid;
struct sta_info *stainfo;
u8 bgroup = false;
u8 bgrouptkey = false;/* can be removed later */
u8 ret = _SUCCESS;
if (((key->KeyIndex & 0x80000000) == 0) && ((key->KeyIndex & 0x40000000) > 0)) {
/* It is invalid to clear bit 31 and set bit 30. If the miniport driver encounters this combination, */
/* it must fail the request and return NDIS_STATUS_INVALID_DATA. */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_key: ((key->KeyIndex & 0x80000000)==0)[=%d]",
(int)(key->KeyIndex & 0x80000000) == 0));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_key:((key->KeyIndex & 0x40000000)>0)[=%d]",
(int)(key->KeyIndex & 0x40000000) > 0));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_key: key->KeyIndex=%d\n",
(int)key->KeyIndex));
ret = _FAIL;
goto exit;
}
if (key->KeyIndex & 0x40000000) {
/* Pairwise key */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ Pairwise key +++++\n"));
pbssid = get_bssid(&padapter->mlmepriv);
stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
if ((stainfo != NULL) && (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("OID_802_11_ADD_KEY:(stainfo!=NULL)&&(Adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)\n"));
encryptionalgo = stainfo->dot118021XPrivacy;
} else {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: stainfo == NULL)||(Adapter->securitypriv.dot11AuthAlgrthm!= dot11AuthAlgrthm_8021X)\n"));
encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm;
}
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_add_key: (encryptionalgo==%d)!\n",
encryptionalgo));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_add_key: (Adapter->securitypriv.dot11PrivacyAlgrthm==%d)!\n",
padapter->securitypriv.dot11PrivacyAlgrthm));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_add_key: (Adapter->securitypriv.dot11AuthAlgrthm==%d)!\n",
padapter->securitypriv.dot11AuthAlgrthm));
if ((stainfo != NULL))
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_add_key: (stainfo->dot118021XPrivacy==%d)!\n",
stainfo->dot118021XPrivacy));
if (key->KeyIndex & 0x000000FF) {
/* The key index is specified in the lower 8 bits by values of zero to 255. */
/* The key index should be set to zero for a Pairwise key, and the driver should fail with */
/* NDIS_STATUS_INVALID_DATA if the lower 8 bits is not zero */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, (" key->KeyIndex & 0x000000FF.\n"));
ret = _FAIL;
goto exit;
}
/* check BSSID */
if (IS_MAC_ADDRESS_BROADCAST(key->BSSID) == true) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MacAddr_isBcst(key->BSSID)\n"));
ret = false;
goto exit;
}
/* Check key length for TKIP. */
if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("TKIP KeyLength:0x%x != 32\n", key->KeyLength));
ret = _FAIL;
goto exit;
}
/* Check key length for AES. */
if ((encryptionalgo == _AES_) && (key->KeyLength != 16)) {
/* For our supplicant, EAPPkt9x.vxd, cannot differentiate TKIP and AES case. */
if (key->KeyLength == 32) {
key->KeyLength = 16;
} else {
ret = _FAIL;
goto exit;
}
}
/* Check key length for WEP. For NDTEST, 2005.01.27, by rcnjko. */
if ((encryptionalgo == _WEP40_ || encryptionalgo == _WEP104_) &&
(key->KeyLength != 5 && key->KeyLength != 13)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("WEP KeyLength:0x%x != 5 or 13\n", key->KeyLength));
ret = _FAIL;
goto exit;
}
bgroup = false;
/* Check the pairwise key. Added by Annie, 2005-07-06. */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("[Pairwise Key set]\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key index: 0x%8x(0x%8x)\n", key->KeyIndex, (key->KeyIndex&0x3)));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key Length: %d\n", key->KeyLength));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
} else {
/* Group key - KeyIndex(BIT30 == 0) */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ Group key +++++\n"));
/* when add wep key through add key and didn't assigned encryption type before */
if ((padapter->securitypriv.ndisauthtype <= 3) &&
(padapter->securitypriv.dot118021XGrpPrivacy == 0)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("keylen =%d(Adapter->securitypriv.dot11PrivacyAlgrthm=%x )padapter->securitypriv.dot118021XGrpPrivacy(%x)\n",
key->KeyLength, padapter->securitypriv.dot11PrivacyAlgrthm,
padapter->securitypriv.dot118021XGrpPrivacy));
switch (key->KeyLength) {
case 5:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
break;
case 13:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
break;
default:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
break;
}
encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
(" Adapter->securitypriv.dot11PrivacyAlgrthm=%x\n",
padapter->securitypriv.dot11PrivacyAlgrthm));
} else {
encryptionalgo = padapter->securitypriv.dot118021XGrpPrivacy;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("(Adapter->securitypriv.dot11PrivacyAlgrthm=%x)encryptionalgo(%x)=padapter->securitypriv.dot118021XGrpPrivacy(%x)keylen=%d\n",
padapter->securitypriv.dot11PrivacyAlgrthm, encryptionalgo,
padapter->securitypriv.dot118021XGrpPrivacy, key->KeyLength));
}
if ((check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE) == true) && (IS_MAC_ADDRESS_BROADCAST(key->BSSID) == false)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
(" IBSS but BSSID is not Broadcast Address.\n"));
ret = _FAIL;
goto exit;
}
/* Check key length for TKIP */
if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
(" TKIP GTK KeyLength:%u != 32\n", key->KeyLength));
ret = _FAIL;
goto exit;
} else if (encryptionalgo == _AES_ && (key->KeyLength != 16 && key->KeyLength != 32)) {
/* Check key length for AES */
/* For NDTEST, we allow keylen = 32 in this case. 2005.01.27, by rcnjko. */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("<=== SetInfo, OID_802_11_ADD_KEY: AES GTK KeyLength:%u != 16 or 32\n",
key->KeyLength));
ret = _FAIL;
goto exit;
}
/* Change the key length for EAPPkt9x.vxd. Added by Annie, 2005-11-03. */
if ((encryptionalgo == _AES_) && (key->KeyLength == 32)) {
key->KeyLength = 16;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("AES key length changed: %u\n", key->KeyLength));
}
if (key->KeyIndex & 0x8000000) {/* error ??? 0x8000_0000 */
bgrouptkey = true;
}
if ((check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE)) &&
(check_fwstate(&padapter->mlmepriv, _FW_LINKED)))
bgrouptkey = true;
bgroup = true;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("[Group Key set]\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n")) ;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key index: 0x%8x(0x%8x)\n", key->KeyIndex, (key->KeyIndex&0x3)));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key Length: %d\n", key->KeyLength)) ;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
}
/* If WEP encryption algorithm, just call rtw_set_802_11_add_wep(). */
if ((padapter->securitypriv.dot11AuthAlgrthm != dot11AuthAlgrthm_8021X) &&
(encryptionalgo == _WEP40_ || encryptionalgo == _WEP104_)) {
u32 keyindex;
u32 len = FIELD_OFFSET(struct ndis_802_11_key, KeyMaterial) + key->KeyLength;
struct ndis_802_11_wep *wep = &padapter->securitypriv.ndiswep;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ WEP key +++++\n"));
wep->Length = len;
keyindex = key->KeyIndex&0x7fffffff;
wep->KeyIndex = keyindex ;
wep->KeyLength = key->KeyLength;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY:Before memcpy\n"));
memcpy(wep->KeyMaterial, key->KeyMaterial, key->KeyLength);
memcpy(&(padapter->securitypriv.dot11DefKey[keyindex].skey[0]), key->KeyMaterial, key->KeyLength);
padapter->securitypriv.dot11DefKeylen[keyindex] = key->KeyLength;
padapter->securitypriv.dot11PrivacyKeyIndex = keyindex;
ret = rtw_set_802_11_add_wep(padapter, wep);
goto exit;
}
if (key->KeyIndex & 0x20000000) {
/* SetRSC */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ SetRSC+++++\n"));
if (bgroup) {
unsigned long long keysrc = key->KeyRSC & 0x00FFFFFFFFFFFFULL;
memcpy(&padapter->securitypriv.dot11Grprxpn, &keysrc, 8);
} else {
unsigned long long keysrc = key->KeyRSC & 0x00FFFFFFFFFFFFULL;
memcpy(&padapter->securitypriv.dot11Grptxpn, &keysrc, 8);
}
}
/* Indicate this key idx is used for TX */
/* Save the key in KeyMaterial */
if (bgroup) { /* Group transmit key */
int res;
if (bgrouptkey)
padapter->securitypriv.dot118021XGrpKeyid = (u8)key->KeyIndex;
if ((key->KeyIndex&0x3) == 0) {
ret = _FAIL;
goto exit;
}
memset(&padapter->securitypriv.dot118021XGrpKey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
memset(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
memset(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
if ((key->KeyIndex & 0x10000000)) {
memcpy(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 16, 8);
memcpy(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 24, 8);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("\n rtw_set_802_11_add_key:rx mic :0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[0],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[1],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[2],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[3],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[4],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[5],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[6],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[7]));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:set Group mic key!!!!!!!!\n"));
} else {
memcpy(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 24, 8);
memcpy(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 16, 8);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("\n rtw_set_802_11_add_key:rx mic :0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[0],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[1],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[2],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[3],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[4],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[5],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[6],
padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[7]));
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("\n rtw_set_802_11_add_key:set Group mic key!!!!!!!!\n"));
}
/* set group key by index */
memcpy(&padapter->securitypriv.dot118021XGrpKey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial, key->KeyLength);
key->KeyIndex = key->KeyIndex & 0x03;
padapter->securitypriv.binstallGrpkey = true;
padapter->securitypriv.bcheck_grpkey = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("reset group key"));
res = rtw_set_key(padapter, &padapter->securitypriv, key->KeyIndex, 1);
if (res == _FAIL)
ret = _FAIL;
goto exit;
} else { /* Pairwise Key */
u8 res;
pbssid = get_bssid(&padapter->mlmepriv);
stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
if (stainfo != NULL) {
memset(&stainfo->dot118021x_UncstKey, 0, 16);/* clear keybuffer */
memcpy(&stainfo->dot118021x_UncstKey, key->KeyMaterial, 16);
if (encryptionalgo == _TKIP_) {
padapter->securitypriv.busetkipkey = false;
/* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n========== _set_timer\n"));
/* if TKIP, save the Receive/Transmit MIC key in KeyMaterial[128-255] */
if ((key->KeyIndex & 0x10000000)) {
memcpy(&stainfo->dot11tkiptxmickey, key->KeyMaterial + 16, 8);
memcpy(&stainfo->dot11tkiprxmickey, key->KeyMaterial + 24, 8);
} else {
memcpy(&stainfo->dot11tkiptxmickey, key->KeyMaterial + 24, 8);
memcpy(&stainfo->dot11tkiprxmickey, key->KeyMaterial + 16, 8);
}
}
/* Set key to CAM through H2C command */
if (bgrouptkey) { /* never go to here */
res = rtw_setstakey_cmd(padapter, (unsigned char *)stainfo, false);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:rtw_setstakey_cmd(group)\n"));
} else {
res = rtw_setstakey_cmd(padapter, (unsigned char *)stainfo, true);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:rtw_setstakey_cmd(unicast)\n"));
}
if (!res)
ret = _FAIL;
}
}
exit:
return ret;
}
u8 rtw_set_802_11_remove_key(struct adapter *padapter, struct ndis_802_11_remove_key *key)
{
u8 *pbssid;
struct sta_info *stainfo;
u8 bgroup = (key->KeyIndex & 0x4000000) > 0 ? false : true;
u8 keyIndex = (u8)key->KeyIndex & 0x03;
u8 ret = _SUCCESS;
if ((key->KeyIndex & 0xbffffffc) > 0) {
ret = _FAIL;
goto exit;
}
if (bgroup) {
/* clear group key by index */
memset(&padapter->securitypriv.dot118021XGrpKey[keyIndex], 0, 16);
/* \todo Send a H2C Command to Firmware for removing this Key in CAM Entry. */
} else {
pbssid = get_bssid(&padapter->mlmepriv);
stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
if (stainfo) {
/* clear key by BSSID */
memset(&stainfo->dot118021x_UncstKey, 0, 16);
/* \todo Send a H2C Command to Firmware for disable this Key in CAM Entry. */
} else {
ret = _FAIL;
goto exit;
}
}
exit:
return ret;
}
/*
* rtw_get_cur_max_rate -
* @adapter: pointer to struct adapter structure
*
* Return 0 or 100Kbps
*/
u16 rtw_get_cur_max_rate(struct adapter *adapter)
{
int i = 0;
u8 *p;
u16 rate = 0, max_rate = 0;
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct registry_priv *pregistrypriv = &adapter->registrypriv;
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
struct rtw_ieee80211_ht_cap *pht_capie;
u8 rf_type = 0;
u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
u16 mcs_rate = 0;
u32 ht_ielen = 0;
if (adapter->registrypriv.mp_mode == 1) {
if (check_fwstate(pmlmepriv, WIFI_MP_STATE))
return 0;
}
if ((!check_fwstate(pmlmepriv, _FW_LINKED)) &&
(!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
return 0;
if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N|WIRELESS_11_5N)) {
p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength-12);
if (p && ht_ielen > 0) {
pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
memcpy(&mcs_rate, pht_capie->supp_mcs_set, 2);
/* cur_bwmod is updated by beacon, pmlmeinfo is updated by association response */
bw_40MHz = (pmlmeext->cur_bwmode && (HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH & pmlmeinfo->HT_info.infos[0])) ? 1 : 0;
short_GI_20 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_20) ? 1 : 0;
short_GI_40 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
max_rate = rtw_mcs_rate(
rf_type,
bw_40MHz & (pregistrypriv->cbw40_enable),
short_GI_20,
short_GI_40,
pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate
);
}
} else {
while ((pcur_bss->SupportedRates[i] != 0) && (pcur_bss->SupportedRates[i] != 0xFF)) {
rate = pcur_bss->SupportedRates[i]&0x7F;
if (rate > max_rate)
max_rate = rate;
i++;
}
max_rate = max_rate*10/2;
}
return max_rate;
}
/*
* rtw_set_scan_mode -
* @adapter: pointer to struct adapter structure
* @scan_mode:
*
* Return _SUCCESS or _FAIL
*/
int rtw_set_scan_mode(struct adapter *adapter, enum rt_scan_type scan_mode)
{
if (scan_mode != SCAN_ACTIVE && scan_mode != SCAN_PASSIVE)
return _FAIL;
adapter->mlmepriv.scan_mode = scan_mode;
return _SUCCESS;
}
/*
* rtw_set_channel_plan -
* @adapter: pointer to struct adapter structure
* @channel_plan:
*
* Return _SUCCESS or _FAIL
*/
int rtw_set_channel_plan(struct adapter *adapter, u8 channel_plan)
{
/* handle by cmd_thread to sync with scan operation */
return rtw_set_chplan_cmd(adapter, channel_plan, 1);
}
/*
* rtw_set_country -
* @adapter: pointer to struct adapter structure
* @country_code: string of country code
*
* Return _SUCCESS or _FAIL
*/
int rtw_set_country(struct adapter *adapter, const char *country_code)
{
int channel_plan = RT_CHANNEL_DOMAIN_WORLD_WIDE_5G;
DBG_88E("%s country_code:%s\n", __func__, country_code);
/* TODO: should have a table to match country code and RT_CHANNEL_DOMAIN */
/* TODO: should consider 2-character and 3-character country code */
if (0 == strcmp(country_code, "US"))
channel_plan = RT_CHANNEL_DOMAIN_FCC;
else if (0 == strcmp(country_code, "EU"))
channel_plan = RT_CHANNEL_DOMAIN_ETSI;
else if (0 == strcmp(country_code, "JP"))
channel_plan = RT_CHANNEL_DOMAIN_MKK;
else if (0 == strcmp(country_code, "CN"))
channel_plan = RT_CHANNEL_DOMAIN_CHINA;
else
DBG_88E("%s unknown country_code:%s\n", __func__, country_code);
return rtw_set_channel_plan(adapter, channel_plan);
}
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