Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Larry Finger | 1523 | 96.51% | 1 | 5.56% |
James A Shackleford | 9 | 0.57% | 3 | 16.67% |
Tapasweni Pathak | 8 | 0.51% | 1 | 5.56% |
Nishka Dasgupta | 7 | 0.44% | 3 | 16.67% |
Vaishali Thakkar | 6 | 0.38% | 1 | 5.56% |
Wei Yongjun | 6 | 0.38% | 1 | 5.56% |
Martin Homuth | 5 | 0.32% | 1 | 5.56% |
Jeff Chua | 3 | 0.19% | 1 | 5.56% |
Luis de Bethencourt | 2 | 0.13% | 1 | 5.56% |
Michael Straube | 2 | 0.13% | 1 | 5.56% |
Raphaël Beamonte | 2 | 0.13% | 1 | 5.56% |
Vijai Kumar K | 2 | 0.13% | 1 | 5.56% |
Liam Ryan | 2 | 0.13% | 1 | 5.56% |
Ali Bahar | 1 | 0.06% | 1 | 5.56% |
Total | 1578 | 18 |
// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * rtl871x_ioctl_set.c * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * Linux device driver for RTL8192SU * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #define _RTL871X_IOCTL_SET_C_ #include "osdep_service.h" #include "drv_types.h" #include "rtl871x_ioctl_set.h" #include "usb_osintf.h" #include "usb_ops.h" static u8 validate_ssid(struct ndis_802_11_ssid *ssid) { u8 i; if (ssid->SsidLength > 32) return false; for (i = 0; i < ssid->SsidLength; i++) { /* wifi, printable ascii code must be supported */ if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e))) return false; } return true; } static u8 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); int ret; phead = &queue->queue; plist = phead->next; pmlmepriv->cur_network.join_res = -2; pmlmepriv->fw_state |= _FW_UNDER_LINKING; pmlmepriv->pscanned = plist; pmlmepriv->to_join = true; /* adhoc mode will start with an empty queue, but skip checking */ if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) && list_empty(&queue->queue)) { 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) r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid); return true; } ret = r8712_select_and_join_from_scan(pmlmepriv); if (!ret) { mod_timer(&pmlmepriv->assoc_timer, jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT)); } else { if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { /* submit r8712_createbss_cmd to change to an * 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; memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); r8712_update_registrypriv_dev_network(padapter); r8712_generate_random_ibss(pibss); if (r8712_createbss_cmd(padapter)) return false; pmlmepriv->to_join = false; } else { /* can't associate ; reset under-linking */ if (pmlmepriv->fw_state & _FW_UNDER_LINKING) pmlmepriv->fw_state ^= _FW_UNDER_LINKING; /* when set_ssid/set_bssid for do_join(), but * there are no desired bss in scanning queue * we try to issue sitesurvey first */ if (!pmlmepriv->sitesurveyctrl.traffic_busy) r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid); } } return true; } u8 r8712_set_802_11_bssid(struct _adapter *padapter, u8 *bssid) { unsigned long irqL; u8 status = true; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (is_zero_ether_addr(bssid) || is_broadcast_ether_addr(bssid)) { status = false; return status; } spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) { status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING); goto _Abort_Set_BSSID; } 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)) /* driver is in * WIFI_ADHOC_MASTER_STATE */ goto _Abort_Set_BSSID; } else { r8712_disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED)) r8712_ind_disconnect(padapter); r8712_free_assoc_resources(padapter); if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) { _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: done: spin_unlock_irqrestore(&pmlmepriv->lock, irqL); return status; } void r8712_set_802_11_ssid(struct _adapter *padapter, struct ndis_802_11_ssid *ssid) { unsigned long irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *pnetwork = &pmlmepriv->cur_network; if (!padapter->hw_init_completed) return; spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) { check_fwstate(pmlmepriv, _FW_UNDER_LINKING); goto _Abort_Set_SSID; } 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 (!r8712_is_same_ibss(padapter, pnetwork)) { /* if in WIFI_ADHOC_MASTER_STATE or * WIFI_ADHOC_STATE, create bss or * rejoin again */ r8712_disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED)) r8712_ind_disconnect(padapter); r8712_free_assoc_resources(padapter); if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); } } else { /* driver is in * WIFI_ADHOC_MASTER_STATE */ goto _Abort_Set_SSID; } } } else { r8712_disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED)) r8712_ind_disconnect(padapter); r8712_free_assoc_resources(padapter); if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); } } } if (padapter->securitypriv.btkip_countermeasure) goto _Abort_Set_SSID; if (!validate_ssid(ssid)) goto _Abort_Set_SSID; memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid)); pmlmepriv->assoc_by_bssid = false; do_join(padapter); goto done; _Abort_Set_SSID: done: spin_unlock_irqrestore(&pmlmepriv->lock, irqL); } void r8712_set_802_11_infrastructure_mode(struct _adapter *padapter, enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype) { unsigned long irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *cur_network = &pmlmepriv->cur_network; enum NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state = &(cur_network->network.InfrastructureMode); if (*pold_state != networktype) { spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_LINKED) || (*pold_state == Ndis802_11IBSS)) r8712_disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) r8712_free_assoc_resources(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED) || (*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) { /* will clr Linked_state before this function, * we must have checked whether issue dis-assoc_cmd or * not */ r8712_ind_disconnect(padapter); } *pold_state = networktype; /* clear WIFI_STATION_STATE; WIFI_AP_STATE; WIFI_ADHOC_STATE; * WIFI_ADHOC_MASTER_STATE */ _clr_fwstate_(pmlmepriv, WIFI_STATION_STATE | WIFI_AP_STATE | WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_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); break; case Ndis802_11AutoUnknown: case Ndis802_11InfrastructureMax: break; } spin_unlock_irqrestore(&pmlmepriv->lock, irqL); } } u8 r8712_set_802_11_disassociate(struct _adapter *padapter) { unsigned long irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_LINKED)) { r8712_disassoc_cmd(padapter); r8712_ind_disconnect(padapter); r8712_free_assoc_resources(padapter); } spin_unlock_irqrestore(&pmlmepriv->lock, irqL); return true; } u8 r8712_set_802_11_bssid_list_scan(struct _adapter *padapter) { struct mlme_priv *pmlmepriv = NULL; unsigned long irqL; u8 ret = true; if (!padapter) return false; pmlmepriv = &padapter->mlmepriv; if (!padapter->hw_init_completed) return false; spin_lock_irqsave(&pmlmepriv->lock, irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) || pmlmepriv->sitesurveyctrl.traffic_busy) { /* Scan or linking is in progress, do nothing. */ ret = (u8)check_fwstate(pmlmepriv, _FW_UNDER_SURVEY); } else { r8712_free_network_queue(padapter); ret = r8712_sitesurvey_cmd(padapter, NULL); } spin_unlock_irqrestore(&pmlmepriv->lock, irqL); return ret; } u8 r8712_set_802_11_authentication_mode(struct _adapter *padapter, enum NDIS_802_11_AUTHENTICATION_MODE authmode) { struct security_priv *psecuritypriv = &padapter->securitypriv; u8 ret; psecuritypriv->ndisauthtype = authmode; if (psecuritypriv->ndisauthtype > 3) psecuritypriv->AuthAlgrthm = 2; /* 802.1x */ if (r8712_set_auth(padapter, psecuritypriv)) ret = false; else ret = true; return ret; } int r8712_set_802_11_add_wep(struct _adapter *padapter, struct NDIS_802_11_WEP *wep) { sint keyid; struct security_priv *psecuritypriv = &padapter->securitypriv; keyid = wep->KeyIndex & 0x3fffffff; if (keyid >= WEP_KEYS) return -EINVAL; switch (wep->KeyLength) { case 5: psecuritypriv->PrivacyAlgrthm = _WEP40_; break; case 13: psecuritypriv->PrivacyAlgrthm = _WEP104_; break; default: psecuritypriv->PrivacyAlgrthm = _NO_PRIVACY_; break; } memcpy(psecuritypriv->DefKey[keyid].skey, &wep->KeyMaterial, wep->KeyLength); psecuritypriv->DefKeylen[keyid] = wep->KeyLength; psecuritypriv->PrivacyKeyIndex = keyid; return r8712_set_key(padapter, psecuritypriv, keyid); }
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