1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
22 #define _MLME_OSDEP_C_
24 #include <osdep_service.h>
25 #include <drv_types.h>
26 #include <mlme_osdep.h>
28 void rtw_init_mlme_timer(struct adapter *padapter)
30 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
32 setup_timer(&pmlmepriv->assoc_timer, _rtw_join_timeout_handler,
33 (unsigned long)padapter);
34 setup_timer(&pmlmepriv->scan_to_timer, rtw_scan_timeout_handler,
35 (unsigned long)padapter);
36 setup_timer(&pmlmepriv->dynamic_chk_timer,
37 rtw_dynamic_check_timer_handlder, (unsigned long)padapter);
40 void rtw_os_indicate_connect(struct adapter *adapter)
42 rtw_indicate_wx_assoc_event(adapter);
43 netif_carrier_on(adapter->pnetdev);
46 void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
48 indicate_wx_scan_complete_event(padapter);
51 static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
53 void rtw_reset_securitypriv(struct adapter *adapter)
56 u8 backup_counter = 0x00;
59 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
61 /* We have to backup the PMK information for WiFi PMK Caching test item. */
62 /* Backup the btkip_countermeasure information. */
63 /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
64 memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
65 backup_index = adapter->securitypriv.PMKIDIndex;
66 backup_counter = adapter->securitypriv.btkip_countermeasure;
67 backup_time = adapter->securitypriv.btkip_countermeasure_time;
68 memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
70 /* Restore the PMK information to securitypriv structure for the following connection. */
71 memcpy(&adapter->securitypriv.PMKIDList[0],
73 sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
74 adapter->securitypriv.PMKIDIndex = backup_index;
75 adapter->securitypriv.btkip_countermeasure = backup_counter;
76 adapter->securitypriv.btkip_countermeasure_time = backup_time;
77 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
78 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
80 /* reset values in securitypriv */
81 struct security_priv *psec_priv = &adapter->securitypriv;
83 psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
84 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
85 psec_priv->dot11PrivacyKeyIndex = 0;
86 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
87 psec_priv->dot118021XGrpKeyid = 1;
88 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
89 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
93 void rtw_os_indicate_disconnect(struct adapter *adapter)
95 netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
96 rtw_indicate_wx_disassoc_event(adapter);
97 rtw_reset_securitypriv(adapter);
100 void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
104 union iwreq_data wrqu;
106 RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
107 ("+rtw_report_sec_ie, authmode=%d\n", authmode));
109 if (authmode == _WPA_IE_ID_) {
110 RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
111 ("rtw_report_sec_ie, authmode=%d\n", authmode));
112 buff = rtw_malloc(IW_CUSTOM_MAX);
115 memset(buff, 0, IW_CUSTOM_MAX);
117 p += sprintf(p, "ASSOCINFO(ReqIEs =");
119 len = min_t(uint, len, IW_CUSTOM_MAX);
120 for (i = 0; i < len; i++)
121 p += sprintf(p, "%02x", sec_ie[i]);
122 p += sprintf(p, ")");
123 memset(&wrqu, 0, sizeof(wrqu));
124 wrqu.data.length = p-buff;
125 wrqu.data.length = min_t(__u16, wrqu.data.length, IW_CUSTOM_MAX);
126 wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
131 void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
133 setup_timer(&psta->addba_retry_timer, addba_timer_hdl,
134 (unsigned long)psta);
137 void init_mlme_ext_timer(struct adapter *padapter)
139 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
141 setup_timer(&pmlmeext->survey_timer, survey_timer_hdl,
142 (unsigned long)padapter);
143 setup_timer(&pmlmeext->link_timer, link_timer_hdl,
144 (unsigned long)padapter);
147 #ifdef CONFIG_88EU_AP_MODE
149 void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
151 union iwreq_data wrqu;
152 struct sta_priv *pstapriv = &padapter->stapriv;
157 if (psta->aid > NUM_STA)
160 if (pstapriv->sta_aid[psta->aid - 1] != psta)
164 wrqu.addr.sa_family = ARPHRD_ETHER;
166 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
168 DBG_88E("+rtw_indicate_sta_assoc_event\n");
170 wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
173 void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
175 union iwreq_data wrqu;
176 struct sta_priv *pstapriv = &padapter->stapriv;
181 if (psta->aid > NUM_STA)
184 if (pstapriv->sta_aid[psta->aid - 1] != psta)
188 wrqu.addr.sa_family = ARPHRD_ETHER;
190 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
192 DBG_88E("+rtw_indicate_sta_disassoc_event\n");
194 wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);