diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_ap.c | 126 |
1 files changed, 3 insertions, 123 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c index 4140e37bf859..676d549ef786 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * 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. - * ******************************************************************************/ #define _RTW_AP_C_ @@ -153,112 +145,6 @@ static void update_BCNTIM(struct adapter *padapter) set_tx_beacon_cmd(padapter); } -void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, - u8 index, u8 *data, u8 len) -{ - struct ndis_802_11_var_ie *pIE; - u8 bmatch = false; - u8 *pie = pnetwork->ies; - u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL; - u8 *pbackup_remainder_ie = NULL; - u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0; - - for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->ie_length;) { - pIE = (struct ndis_802_11_var_ie *)(pnetwork->ies + i); - - if (pIE->ElementID > index) { - break; - /* already exist the same IE */ - } else if (pIE->ElementID == index) { - p = (u8 *)pIE; - ielen = pIE->Length; - bmatch = true; - break; - } - p = (u8 *)pIE; - ielen = pIE->Length; - i += (pIE->Length + 2); - } - - if (p && ielen > 0) { - ielen += 2; - - premainder_ie = p + ielen; - - ie_offset = (int)(p - pie); - - remainder_ielen = pnetwork->ie_length - ie_offset - ielen; - - if (bmatch) - dst_ie = p; - else - dst_ie = p + ielen; - } - - if (remainder_ielen > 0) { - pbackup_remainder_ie = rtw_malloc(remainder_ielen); - if (pbackup_remainder_ie && premainder_ie) - memcpy(pbackup_remainder_ie, premainder_ie, - remainder_ielen); - } - - *dst_ie++ = index; - *dst_ie++ = len; - - memcpy(dst_ie, data, len); - dst_ie += len; - - /* copy remainder IE */ - if (pbackup_remainder_ie) { - memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); - - kfree(pbackup_remainder_ie); - } - - offset = (uint)(dst_ie - pie); - pnetwork->ie_length = offset + remainder_ielen; -} - -void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, - u8 index) -{ - u8 *p, *dst_ie = NULL, *premainder_ie = NULL; - u8 *pbackup_remainder_ie = NULL; - uint offset, ielen, ie_offset, remainder_ielen = 0; - u8 *pie = pnetwork->ies; - - p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, - pnetwork->ie_length - _FIXED_IE_LENGTH_); - if (p && ielen > 0) { - ielen += 2; - - premainder_ie = p + ielen; - - ie_offset = (int)(p - pie); - - remainder_ielen = pnetwork->ie_length - ie_offset - ielen; - - dst_ie = p; - } - - if (remainder_ielen > 0) { - pbackup_remainder_ie = rtw_malloc(remainder_ielen); - if (pbackup_remainder_ie && premainder_ie) - memcpy(pbackup_remainder_ie, premainder_ie, - remainder_ielen); - } - - /* copy remainder IE */ - if (pbackup_remainder_ie) { - memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); - - kfree(pbackup_remainder_ie); - } - - offset = (uint)(dst_ie - pie); - pnetwork->ie_length = offset + remainder_ielen; -} - static u8 chk_sta_is_alive(struct sta_info *psta) { u8 ret = false; @@ -314,7 +200,6 @@ void expire_timeout_chk(struct adapter *padapter) spin_lock_bh(&pstapriv->auth_list_lock); } } - } spin_unlock_bh(&pstapriv->auth_list_lock); @@ -371,7 +256,8 @@ void expire_timeout_chk(struct adapter *padapter) stainfo_offset = rtw_stainfo_offset(pstapriv, psta); if (stainfo_offset_valid(stainfo_offset)) - chk_alive_list[chk_alive_num++] = stainfo_offset; + chk_alive_list[chk_alive_num++] = + stainfo_offset; continue; } @@ -635,7 +521,6 @@ void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) else psta->ieee8021x_blocked = false; - /* update sta's cap */ /* ERP */ @@ -734,7 +619,6 @@ static void start_bss_network(struct adapter *padapter, u8 *pbuf) cur_bwmode = HT_CHANNEL_WIDTH_20; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; - /* check if there is wps ie, * if there is wpsie in beacon, the hostapd will update * beacon twice when stating hostapd, and at first time the @@ -884,7 +768,6 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) return _FAIL; - if (len < 0 || len > MAX_IE_SZ) return _FAIL; @@ -894,7 +777,6 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) memcpy(ie, pbuf, pbss_network->ie_length); - if (pbss_network->InfrastructureMode != Ndis802_11APMode) return _FAIL; @@ -1690,7 +1572,6 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, /* clear cam entry / key */ rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true); - spin_lock_bh(&psta->lock); psta->state &= ~_FW_LINKED; spin_unlock_bh(&psta->lock); @@ -1739,7 +1620,6 @@ int rtw_sta_flush(struct adapter *padapter) } spin_unlock_bh(&pstapriv->asoc_list_lock); - issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); associated_clients_update(padapter, true); |