| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2007 - 2012 Realtek Corporation. */ |
| |
| #define _RTW_IOCTL_SET_C_ |
| |
| #include "../include/osdep_service.h" |
| #include "../include/drv_types.h" |
| #include "../include/rtw_ioctl_set.h" |
| #include "../include/hal_intf.h" |
| |
| #include "../include/usb_osintf.h" |
| #include "../include/usb_ops.h" |
| |
| extern void indicate_wx_scan_complete_event(struct adapter *padapter); |
| |
| u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid) |
| { |
| u8 i; |
| u8 ret = true; |
| |
| if (ssid->SsidLength > 32) { |
| 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))) { |
| 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 = phead->next; |
| |
| pmlmepriv->cur_network.join_res = -2; |
| |
| set_fwstate(pmlmepriv, _FW_UNDER_LINKING); |
| |
| pmlmepriv->pscanned = plist; |
| |
| pmlmepriv->to_join = true; |
| |
| if (list_empty(&queue->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) { |
| /* submit site_survey_cmd */ |
| ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0); |
| if (_SUCCESS != ret) |
| pmlmepriv->to_join = false; |
| } 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)) { |
| /* 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) { |
| ret = false; |
| goto exit; |
| } |
| pmlmepriv->to_join = false; |
| } 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; |
| } 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)) |
| 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)) { |
| if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) { |
| if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
| goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */ |
| } else { |
| rtw_disassoc_cmd(padapter, 0, true); |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED)) |
| rtw_indicate_disconnect(padapter); |
| |
| rtw_free_assoc_resources(padapter, 1); |
| |
| if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
| _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 = jiffies; |
| |
| 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: |
| 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) { |
| 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)) { |
| 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)) { |
| if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) && |
| (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength))) { |
| if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
| 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)) |
| rtw_indicate_disconnect(padapter); |
| |
| rtw_free_assoc_resources(padapter, 1); |
| |
| if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
| _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 { |
| rtw_disassoc_cmd(padapter, 0, true); |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED)) |
| rtw_indicate_disconnect(padapter); |
| |
| rtw_free_assoc_resources(padapter, 1); |
| |
| if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
| _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); |
| set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); |
| } |
| } |
| } |
| |
| handle_tkip_countermeasure: |
| |
| if (padapter->securitypriv.btkip_countermeasure) { |
| cur_time = jiffies; |
| |
| 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)) { |
| pmlmepriv->to_join = true; |
| } else { |
| status = rtw_do_join(padapter); |
| } |
| |
| release_mlme_lock: |
| spin_unlock_bh(&pmlmepriv->lock); |
| |
| exit: |
| 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; |
| |
| if (*pold_state != networktype) { |
| spin_lock_bh(&pmlmepriv->lock); |
| |
| /* 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)) |
| 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)) { |
| 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; |
| |
| if (!padapter) { |
| res = false; |
| goto exit; |
| } |
| if (!padapter->hw_init_completed) { |
| res = false; |
| goto exit; |
| } |
| |
| if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) || |
| (pmlmepriv->LinkDetectInfo.bBusyTraffic)) { |
| /* Scan or linking is in progress, do nothing. */ |
| res = true; |
| } 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; |
| |
| psecuritypriv->ndisauthtype = authmode; |
| |
| 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) { |
| ret = false; |
| goto exit; |
| } |
| |
| switch (wep->KeyLength) { |
| case 5: |
| psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; |
| break; |
| case 13: |
| psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; |
| break; |
| default: |
| psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; |
| break; |
| } |
| |
| memcpy(&psecuritypriv->dot11DefKey[keyid].skey[0], &wep->KeyMaterial, wep->KeyLength); |
| |
| psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength; |
| |
| psecuritypriv->dot11PrivacyKeyIndex = keyid; |
| |
| 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) { |
| 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. */ |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| if (key->KeyIndex & 0x40000000) { |
| /* Pairwise key */ |
| |
| pbssid = get_bssid(&padapter->mlmepriv); |
| stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid); |
| |
| if (stainfo && padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) |
| encryptionalgo = stainfo->dot118021XPrivacy; |
| else |
| encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm; |
| |
| 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 */ |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* check BSSID */ |
| if (is_broadcast_ether_addr(key->BSSID)) { |
| ret = false; |
| goto exit; |
| } |
| |
| /* Check key length for TKIP. */ |
| if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) { |
| 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)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| bgroup = false; |
| } else { |
| /* Group key - KeyIndex(BIT(30) == 0) */ |
| /* when add wep key through add key and didn't assigned encryption type before */ |
| if ((padapter->securitypriv.ndisauthtype <= 3) && |
| (padapter->securitypriv.dot118021XGrpPrivacy == 0)) { |
| switch (key->KeyLength) { |
| case 5: |
| padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; |
| break; |
| case 13: |
| padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; |
| break; |
| default: |
| padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; |
| break; |
| } |
| |
| encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm; |
| } else { |
| encryptionalgo = padapter->securitypriv.dot118021XGrpPrivacy; |
| } |
| |
| if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE) && !is_broadcast_ether_addr(key->BSSID)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* Check key length for TKIP */ |
| if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) { |
| 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. */ |
| 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; |
| |
| 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; |
| } |
| |
| /* 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; |
| |
| wep->Length = len; |
| keyindex = key->KeyIndex & 0x7fffffff; |
| wep->KeyIndex = keyindex; |
| wep->KeyLength = key->KeyLength; |
| |
| 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 */ |
| 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); |
| } 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); |
| } |
| |
| /* 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; |
| |
| 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) { |
| 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); */ |
| |
| /* 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); |
| else |
| res = rtw_setstakey_cmd(padapter, (unsigned char *)stainfo, true); |
| 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 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)) { |
| 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 ieee80211_ht_cap *)(p + 2); |
| |
| memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 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 *= 5; |
| } |
| |
| 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_GLOBAL_DOAMIN_2G; |
| |
| 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); |
| } |