1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
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.
8 *
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
12 * more details.
13 *
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
17 *
18 *
19 ******************************************************************************/
20
21
22 #define _MLME_OSDEP_C_
23
24 #include <osdep_service.h>
25 #include <drv_types.h>
26 #include <mlme_osdep.h>
27
rtw_init_mlme_timer(struct adapter * padapter)28 void rtw_init_mlme_timer(struct adapter *padapter)
29 {
30 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
31
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);
38 }
39
rtw_os_indicate_connect(struct adapter * adapter)40 void rtw_os_indicate_connect(struct adapter *adapter)
41 {
42 rtw_indicate_wx_assoc_event(adapter);
43 netif_carrier_on(adapter->pnetdev);
44 if (adapter->pid[2] != 0)
45 rtw_signal_process(adapter->pid[2], SIGALRM);
46 }
47
rtw_os_indicate_scan_done(struct adapter * padapter,bool aborted)48 void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
49 {
50 indicate_wx_scan_complete_event(padapter);
51 }
52
53 static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
54
rtw_reset_securitypriv(struct adapter * adapter)55 void rtw_reset_securitypriv(struct adapter *adapter)
56 {
57 u8 backup_index = 0;
58 u8 backup_counter = 0x00;
59 u32 backup_time = 0;
60
61 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
62 /* 802.1x */
63 /* We have to backup the PMK information for WiFi PMK Caching test item. */
64 /* Backup the btkip_countermeasure information. */
65 /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
66 memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
67 backup_index = adapter->securitypriv.PMKIDIndex;
68 backup_counter = adapter->securitypriv.btkip_countermeasure;
69 backup_time = adapter->securitypriv.btkip_countermeasure_time;
70 memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
71
72 /* Restore the PMK information to securitypriv structure for the following connection. */
73 memcpy(&adapter->securitypriv.PMKIDList[0],
74 &backup_pmkid[0],
75 sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
76 adapter->securitypriv.PMKIDIndex = backup_index;
77 adapter->securitypriv.btkip_countermeasure = backup_counter;
78 adapter->securitypriv.btkip_countermeasure_time = backup_time;
79 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
80 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
81 } else {
82 /* reset values in securitypriv */
83 struct security_priv *psec_priv = &adapter->securitypriv;
84
85 psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
86 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
87 psec_priv->dot11PrivacyKeyIndex = 0;
88 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
89 psec_priv->dot118021XGrpKeyid = 1;
90 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
91 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
92 }
93 }
94
rtw_os_indicate_disconnect(struct adapter * adapter)95 void rtw_os_indicate_disconnect(struct adapter *adapter)
96 {
97 netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
98 rtw_indicate_wx_disassoc_event(adapter);
99 rtw_reset_securitypriv(adapter);
100 }
101
rtw_report_sec_ie(struct adapter * adapter,u8 authmode,u8 * sec_ie)102 void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
103 {
104 uint len;
105 u8 *buff, *p, i;
106 union iwreq_data wrqu;
107
108 RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
109 ("+rtw_report_sec_ie, authmode=%d\n", authmode));
110 buff = NULL;
111 if (authmode == _WPA_IE_ID_) {
112 RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
113 ("rtw_report_sec_ie, authmode=%d\n", authmode));
114 buff = rtw_malloc(IW_CUSTOM_MAX);
115 if (!buff)
116 return;
117 memset(buff, 0, IW_CUSTOM_MAX);
118 p = buff;
119 p += sprintf(p, "ASSOCINFO(ReqIEs =");
120 len = sec_ie[1]+2;
121 len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
122 for (i = 0; i < len; i++)
123 p += sprintf(p, "%02x", sec_ie[i]);
124 p += sprintf(p, ")");
125 memset(&wrqu, 0, sizeof(wrqu));
126 wrqu.data.length = p-buff;
127 wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ?
128 wrqu.data.length : IW_CUSTOM_MAX;
129 wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
130 kfree(buff);
131 }
132 }
133
init_addba_retry_timer(struct adapter * padapter,struct sta_info * psta)134 void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
135 {
136 setup_timer(&psta->addba_retry_timer, addba_timer_hdl,
137 (unsigned long)psta);
138 }
139
init_mlme_ext_timer(struct adapter * padapter)140 void init_mlme_ext_timer(struct adapter *padapter)
141 {
142 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
143
144 setup_timer(&pmlmeext->survey_timer, survey_timer_hdl,
145 (unsigned long)padapter);
146 setup_timer(&pmlmeext->link_timer, link_timer_hdl,
147 (unsigned long)padapter);
148 }
149
150 #ifdef CONFIG_88EU_AP_MODE
151
rtw_indicate_sta_assoc_event(struct adapter * padapter,struct sta_info * psta)152 void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
153 {
154 union iwreq_data wrqu;
155 struct sta_priv *pstapriv = &padapter->stapriv;
156
157 if (psta == NULL)
158 return;
159
160 if (psta->aid > NUM_STA)
161 return;
162
163 if (pstapriv->sta_aid[psta->aid - 1] != psta)
164 return;
165
166
167 wrqu.addr.sa_family = ARPHRD_ETHER;
168
169 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
170
171 DBG_88E("+rtw_indicate_sta_assoc_event\n");
172
173 wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
174 }
175
rtw_indicate_sta_disassoc_event(struct adapter * padapter,struct sta_info * psta)176 void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
177 {
178 union iwreq_data wrqu;
179 struct sta_priv *pstapriv = &padapter->stapriv;
180
181 if (psta == NULL)
182 return;
183
184 if (psta->aid > NUM_STA)
185 return;
186
187 if (pstapriv->sta_aid[psta->aid - 1] != psta)
188 return;
189
190
191 wrqu.addr.sa_family = ARPHRD_ETHER;
192
193 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
194
195 DBG_88E("+rtw_indicate_sta_disassoc_event\n");
196
197 wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
198 }
199
200 #endif
201