mirror of
https://github.com/lwfinger/rtl8188eu.git
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1ada4e9170
This one will always be selected. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2837 lines
77 KiB
C
2837 lines
77 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_MLME_C_
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <recv_osdep.h>
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#include <xmit_osdep.h>
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#include <hal_intf.h>
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#include <mlme_osdep.h>
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#include <sta_info.h>
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#include <wifi.h>
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#include <wlan_bssdef.h>
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#include <rtw_ioctl_set.h>
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#include <usb_osintf.h>
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extern void indicate_wx_scan_complete_event(struct adapter *padapter);
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extern u8 rtw_do_join(struct adapter * padapter);
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extern unsigned char MCS_rate_2R[16];
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extern unsigned char MCS_rate_1R[16];
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int _rtw_init_mlme_priv (struct adapter* padapter)
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{
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int i;
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u8 *pbuf;
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struct wlan_network *pnetwork;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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int res = _SUCCESS;
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_func_enter_;
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/* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
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pmlmepriv->nic_hdl = (u8 *)padapter;
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pmlmepriv->pscanned = NULL;
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pmlmepriv->fw_state = 0;
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pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
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pmlmepriv->scan_mode=SCAN_ACTIVE;/* 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
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_rtw_spinlock_init(&(pmlmepriv->lock));
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_rtw_init_queue(&(pmlmepriv->free_bss_pool));
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_rtw_init_queue(&(pmlmepriv->scanned_queue));
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set_scanned_network_val(pmlmepriv, 0);
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_rtw_memset(&pmlmepriv->assoc_ssid,0,sizeof(struct ndis_802_11_ssid));
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pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
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if (pbuf == NULL){
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res=_FAIL;
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goto exit;
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}
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pmlmepriv->free_bss_buf = pbuf;
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pnetwork = (struct wlan_network *)pbuf;
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for (i = 0; i < MAX_BSS_CNT; i++)
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{
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_rtw_init_listhead(&(pnetwork->list));
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rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
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pnetwork++;
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}
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/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
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rtw_clear_scan_deny(padapter);
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rtw_init_mlme_timer(padapter);
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exit:
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_func_exit_;
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return res;
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}
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void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv)
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{
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_rtw_spinlock_free(&pmlmepriv->lock);
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_rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
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_rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
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}
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static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
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{
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if (*ppie)
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{
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_rtw_mfree(*ppie, *plen);
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*plen = 0;
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*ppie=NULL;
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}
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}
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void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
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{
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#if defined (CONFIG_AP_MODE)
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rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
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rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
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rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
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rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
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#endif
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}
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void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
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{
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_func_enter_;
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rtw_free_mlme_priv_ie_data(pmlmepriv);
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if (pmlmepriv){
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rtw_mfree_mlme_priv_lock (pmlmepriv);
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if (pmlmepriv->free_bss_buf) {
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rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
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}
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}
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_func_exit_;
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}
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int _rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
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{
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unsigned long irqL;
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_func_enter_;
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if (pnetwork == NULL)
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goto exit;
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_enter_critical_bh(&queue->lock, &irqL);
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rtw_list_insert_tail(&pnetwork->list, &queue->queue);
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_exit_critical_bh(&queue->lock, &irqL);
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exit:
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_func_exit_;
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return _SUCCESS;
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}
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struct wlan_network *_rtw_dequeue_network(struct __queue *queue)
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{
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unsigned long irqL;
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struct wlan_network *pnetwork;
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_func_enter_;
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_enter_critical_bh(&queue->lock, &irqL);
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if (_rtw_queue_empty(queue) == true)
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pnetwork = NULL;
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else
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{
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pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
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rtw_list_delete(&(pnetwork->list));
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}
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_exit_critical_bh(&queue->lock, &irqL);
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_func_exit_;
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return pnetwork;
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}
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struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv )/* _queue *free_queue) */
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{
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unsigned long irqL;
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struct wlan_network *pnetwork;
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struct __queue *free_queue = &pmlmepriv->free_bss_pool;
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struct list_head *plist = NULL;
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_func_enter_;
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_enter_critical_bh(&free_queue->lock, &irqL);
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if (_rtw_queue_empty(free_queue) == true) {
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pnetwork=NULL;
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goto exit;
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}
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plist = get_next(&(free_queue->queue));
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pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
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rtw_list_delete(&pnetwork->list);
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RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist));
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pnetwork->network_type = 0;
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pnetwork->fixed = false;
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pnetwork->last_scanned = rtw_get_current_time();
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pnetwork->aid=0;
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pnetwork->join_res=0;
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pmlmepriv->num_of_scanned ++;
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exit:
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_exit_critical_bh(&free_queue->lock, &irqL);
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_func_exit_;
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return pnetwork;
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}
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void _rtw_free_network(struct mlme_priv *pmlmepriv ,struct wlan_network *pnetwork, u8 isfreeall)
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{
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u32 curr_time, delta_time;
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u32 lifetime = SCANQUEUE_LIFETIME;
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unsigned long irqL;
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struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
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_func_enter_;
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if (pnetwork == NULL)
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goto exit;
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if (pnetwork->fixed == true)
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goto exit;
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curr_time = rtw_get_current_time();
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if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==true ) ||
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(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==true ) )
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lifetime = 1;
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if (!isfreeall) {
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delta_time = (curr_time -pnetwork->last_scanned)/HZ;
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if (delta_time < lifetime)/* unit:sec */
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goto exit;
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}
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_enter_critical_bh(&free_queue->lock, &irqL);
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rtw_list_delete(&(pnetwork->list));
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rtw_list_insert_tail(&(pnetwork->list),&(free_queue->queue));
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pmlmepriv->num_of_scanned --;
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_exit_critical_bh(&free_queue->lock, &irqL);
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exit:
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_func_exit_;
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}
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void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
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{
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struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
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_func_enter_;
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if (pnetwork == NULL)
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goto exit;
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if (pnetwork->fixed == true)
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goto exit;
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rtw_list_delete(&(pnetwork->list));
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rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
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pmlmepriv->num_of_scanned --;
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exit:
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_func_exit_;
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}
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/*
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return the wlan_network with the matching addr
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Shall be calle under atomic context... to avoid possible racing condition...
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*/
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struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
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{
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struct list_head *phead, *plist;
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struct wlan_network *pnetwork = NULL;
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u8 zero_addr[ETH_ALEN] = {0,0,0,0,0,0};
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_func_enter_;
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if (_rtw_memcmp(zero_addr, addr, ETH_ALEN)){
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pnetwork=NULL;
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goto exit;
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}
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phead = get_list_head(scanned_queue);
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plist = get_next(phead);
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while (plist != phead)
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{
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pnetwork = LIST_CONTAINOR(plist, struct wlan_network ,list);
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if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == true)
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break;
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plist = get_next(plist);
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}
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if (plist == phead)
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pnetwork = NULL;
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exit:
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_func_exit_;
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return pnetwork;
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}
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void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
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{
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unsigned long irqL;
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struct list_head *phead, *plist;
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struct wlan_network *pnetwork;
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struct mlme_priv* pmlmepriv = &padapter->mlmepriv;
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struct __queue *scanned_queue = &pmlmepriv->scanned_queue;
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_func_enter_;
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_enter_critical_bh(&scanned_queue->lock, &irqL);
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phead = get_list_head(scanned_queue);
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plist = get_next(phead);
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while (rtw_end_of_queue_search(phead, plist) == false)
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{
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pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
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plist = get_next(plist);
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_rtw_free_network(pmlmepriv,pnetwork, isfreeall);
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}
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_exit_critical_bh(&scanned_queue->lock, &irqL);
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_func_exit_;
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}
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int rtw_if_up(struct adapter *padapter) {
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int res;
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_func_enter_;
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if ( padapter->bDriverStopped || padapter->bSurpriseRemoved ||
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(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== false)){
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RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved));
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res=false;
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}
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else
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res= true;
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_func_exit_;
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return res;
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}
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void rtw_generate_random_ibss(u8* pibss)
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{
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u32 curtime = rtw_get_current_time();
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_func_enter_;
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pibss[0] = 0x02; /* in ad-hoc mode bit1 must set to 1 */
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pibss[1] = 0x11;
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pibss[2] = 0x87;
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pibss[3] = (u8)(curtime & 0xff) ;/* p[0]; */
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pibss[4] = (u8)((curtime>>8) & 0xff) ;/* p[1]; */
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pibss[5] = (u8)((curtime>>16) & 0xff) ;/* p[2]; */
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_func_exit_;
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return;
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}
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u8 *rtw_get_capability_from_ie(u8 *ie)
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{
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return (ie + 8 + 2);
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}
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u16 rtw_get_capability(struct wlan_bssid_ex *bss)
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{
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__le16 val;
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_func_enter_;
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_rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
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_func_exit_;
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return le16_to_cpu(val);
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}
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u8 *rtw_get_timestampe_from_ie(u8 *ie)
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{
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return (ie + 0);
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}
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u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
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{
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return (ie + 8);
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}
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int rtw_init_mlme_priv (struct adapter *padapter)/* struct mlme_priv *pmlmepriv) */
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{
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int res;
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_func_enter_;
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res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
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_func_exit_;
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return res;
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}
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void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
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{
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_func_enter_;
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RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_mlme_priv\n"));
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_rtw_free_mlme_priv (pmlmepriv);
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_func_exit_;
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}
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int rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork);
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int rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
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{
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int res;
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_func_enter_;
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res = _rtw_enqueue_network(queue, pnetwork);
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_func_exit_;
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return res;
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}
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static struct wlan_network *rtw_dequeue_network(struct __queue *queue)
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{
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struct wlan_network *pnetwork;
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_func_enter_;
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pnetwork = _rtw_dequeue_network(queue);
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_func_exit_;
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return pnetwork;
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}
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struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv );
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struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv )/* _queue *free_queue) */
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{
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struct wlan_network *pnetwork;
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_func_enter_;
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pnetwork = _rtw_alloc_network(pmlmepriv);
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_func_exit_;
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return pnetwork;
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}
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void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)
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{
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_func_enter_;
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RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s\n\n" , pnetwork->network.Ssid.Ssid));
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_rtw_free_network(pmlmepriv, pnetwork, is_freeall);
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_func_exit_;
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}
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void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork );
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void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork )
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{
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_func_enter_;
|
|
/* RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s\n\n" , pnetwork->network.Ssid.Ssid)); */
|
|
_rtw_free_network_nolock(pmlmepriv, pnetwork);
|
|
_func_exit_;
|
|
}
|
|
|
|
|
|
void rtw_free_network_queue(struct adapter* dev, u8 isfreeall)
|
|
{
|
|
_func_enter_;
|
|
_rtw_free_network_queue(dev, isfreeall);
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
return the wlan_network with the matching addr
|
|
|
|
Shall be calle under atomic context... to avoid possible racing condition...
|
|
*/
|
|
struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
|
|
{
|
|
struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
|
|
|
|
return pnetwork;
|
|
}
|
|
|
|
int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork)
|
|
{
|
|
int ret=true;
|
|
struct security_priv *psecuritypriv = &adapter->securitypriv;
|
|
|
|
if ( (psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ ) &&
|
|
( pnetwork->network.Privacy == 0 ) )
|
|
{
|
|
ret=false;
|
|
}
|
|
else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_ ) &&
|
|
( pnetwork->network.Privacy == 1 ) )
|
|
{
|
|
ret=false;
|
|
}
|
|
else
|
|
{
|
|
ret=true;
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
inline int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b);
|
|
inline int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b)
|
|
{
|
|
return (a->Ssid.SsidLength == b->Ssid.SsidLength)
|
|
&& _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength)==true;
|
|
}
|
|
|
|
int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
|
|
{
|
|
u16 s_cap, d_cap;
|
|
__le16 le_scap, le_dcap;
|
|
|
|
_func_enter_;
|
|
_rtw_memcpy((u8 *)&le_scap, rtw_get_capability_from_ie(src->IEs), 2);
|
|
_rtw_memcpy((u8 *)&le_dcap, rtw_get_capability_from_ie(dst->IEs), 2);
|
|
|
|
|
|
s_cap = le16_to_cpu(le_scap);
|
|
d_cap = le16_to_cpu(le_dcap);
|
|
|
|
_func_exit_;
|
|
|
|
return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
|
|
( (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == true) &&
|
|
( (_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == true) &&
|
|
((s_cap & WLAN_CAPABILITY_IBSS) ==
|
|
(d_cap & WLAN_CAPABILITY_IBSS)) &&
|
|
((s_cap & WLAN_CAPABILITY_BSS) ==
|
|
(d_cap & WLAN_CAPABILITY_BSS)));
|
|
|
|
}
|
|
|
|
struct wlan_network * rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
|
|
{
|
|
struct list_head *plist, *phead;
|
|
struct wlan_network *pwlan = NULL;
|
|
struct wlan_network *oldest = NULL;
|
|
|
|
_func_enter_;
|
|
phead = get_list_head(scanned_queue);
|
|
|
|
plist = get_next(phead);
|
|
|
|
while (1)
|
|
{
|
|
|
|
if (rtw_end_of_queue_search(phead,plist)== true)
|
|
break;
|
|
|
|
pwlan= LIST_CONTAINOR(plist, struct wlan_network, list);
|
|
|
|
if (pwlan->fixed!=true)
|
|
{
|
|
if (oldest == NULL ||time_after(oldest->last_scanned, pwlan->last_scanned))
|
|
oldest = pwlan;
|
|
}
|
|
|
|
plist = get_next(plist);
|
|
}
|
|
_func_exit_;
|
|
return oldest;
|
|
|
|
}
|
|
|
|
void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
|
|
struct adapter * padapter, bool update_ie)
|
|
{
|
|
u8 ss_ori = dst->PhyInfo.SignalStrength;
|
|
u8 sq_ori = dst->PhyInfo.SignalQuality;
|
|
long rssi_ori = dst->Rssi;
|
|
|
|
u8 ss_smp = src->PhyInfo.SignalStrength;
|
|
u8 sq_smp = src->PhyInfo.SignalQuality;
|
|
long rssi_smp = src->Rssi;
|
|
|
|
u8 ss_final;
|
|
u8 sq_final;
|
|
long rssi_final;
|
|
|
|
_func_enter_;
|
|
|
|
rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
|
|
|
|
/* The rule below is 1/5 for sample value, 4/5 for history value */
|
|
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
|
|
/* Take the recvpriv's value for the connected AP*/
|
|
ss_final = padapter->recvpriv.signal_strength;
|
|
sq_final = padapter->recvpriv.signal_qual;
|
|
/* the rssi value here is undecorated, and will be used for antenna diversity */
|
|
if (sq_smp != 101) /* from the right channel */
|
|
rssi_final = (src->Rssi+dst->Rssi*4)/5;
|
|
else
|
|
rssi_final = rssi_ori;
|
|
} else {
|
|
if (sq_smp != 101) { /* from the right channel */
|
|
ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
|
|
sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
|
|
rssi_final = (src->Rssi+dst->Rssi*4)/5;
|
|
} else {
|
|
/* bss info not receving from the right channel, use the original RX signal infos */
|
|
ss_final = dst->PhyInfo.SignalStrength;
|
|
sq_final = dst->PhyInfo.SignalQuality;
|
|
rssi_final = dst->Rssi;
|
|
}
|
|
|
|
}
|
|
|
|
if (update_ie)
|
|
_rtw_memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src));
|
|
|
|
dst->PhyInfo.SignalStrength = ss_final;
|
|
dst->PhyInfo.SignalQuality = sq_final;
|
|
dst->Rssi = rssi_final;
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex *pnetwork)
|
|
{
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
|
|
_func_enter_;
|
|
|
|
if ( (check_fwstate(pmlmepriv, _FW_LINKED)== true) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork)))
|
|
{
|
|
update_network(&(pmlmepriv->cur_network.network), pnetwork,adapter, true);
|
|
rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof (struct ndis_802_11_fixed_ie),
|
|
pmlmepriv->cur_network.network.IELength);
|
|
}
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
Caller must hold pmlmepriv->lock first.
|
|
*/
|
|
void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target)
|
|
{
|
|
unsigned long irqL;
|
|
struct list_head *plist, *phead;
|
|
ULONG bssid_ex_sz;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
struct __queue *queue = &(pmlmepriv->scanned_queue);
|
|
struct wlan_network *pnetwork = NULL;
|
|
struct wlan_network *oldest = NULL;
|
|
|
|
_func_enter_;
|
|
|
|
_enter_critical_bh(&queue->lock, &irqL);
|
|
phead = get_list_head(queue);
|
|
plist = get_next(phead);
|
|
|
|
while (1)
|
|
{
|
|
if (rtw_end_of_queue_search(phead,plist)== true)
|
|
break;
|
|
|
|
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
|
|
|
|
if ((unsigned long)(pnetwork) < 0x7ffffff)
|
|
{
|
|
}
|
|
|
|
if (is_same_network(&(pnetwork->network), target))
|
|
break;
|
|
|
|
if ((oldest == ((struct wlan_network *)0)) ||
|
|
time_after(oldest->last_scanned, pnetwork->last_scanned))
|
|
oldest = pnetwork;
|
|
|
|
plist = get_next(plist);
|
|
|
|
}
|
|
|
|
|
|
/* If we didn't find a match, then get a new network slot to initialize
|
|
* with this beacon's information */
|
|
if (rtw_end_of_queue_search(phead,plist)== true) {
|
|
|
|
if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == true) {
|
|
/* If there are no more slots, expire the oldest */
|
|
/* list_del_init(&oldest->list); */
|
|
pnetwork = oldest;
|
|
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
|
|
_rtw_memcpy(&(pnetwork->network), target, get_wlan_bssid_ex_sz(target));
|
|
/* variable initialize */
|
|
pnetwork->fixed = false;
|
|
pnetwork->last_scanned = rtw_get_current_time();
|
|
|
|
pnetwork->network_type = 0;
|
|
pnetwork->aid=0;
|
|
pnetwork->join_res=0;
|
|
|
|
/* bss info not receving from the right channel */
|
|
if (pnetwork->network.PhyInfo.SignalQuality == 101)
|
|
pnetwork->network.PhyInfo.SignalQuality = 0;
|
|
} else {
|
|
/* Otherwise just pull from the free list */
|
|
|
|
pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */
|
|
|
|
if (pnetwork == NULL) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
|
|
goto exit;
|
|
}
|
|
|
|
bssid_ex_sz = get_wlan_bssid_ex_sz(target);
|
|
target->Length = bssid_ex_sz;
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
|
|
_rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz );
|
|
|
|
pnetwork->last_scanned = rtw_get_current_time();
|
|
|
|
/* bss info not receving from the right channel */
|
|
if (pnetwork->network.PhyInfo.SignalQuality == 101)
|
|
pnetwork->network.PhyInfo.SignalQuality = 0;
|
|
|
|
rtw_list_insert_tail(&(pnetwork->list),&(queue->queue));
|
|
|
|
}
|
|
}
|
|
else {
|
|
/* we have an entry and we are going to update it. But this entry may
|
|
* be already expired. In this case we do the same as we found a new
|
|
* net and call the new_net handler
|
|
*/
|
|
bool update_ie = true;
|
|
|
|
pnetwork->last_scanned = rtw_get_current_time();
|
|
|
|
/* target.Reserved[0]==1, means that scaned network is a bcn frame. */
|
|
if ((pnetwork->network.IELength>target->IELength) && (target->Reserved[0]==1))
|
|
update_ie = false;
|
|
|
|
update_network(&(pnetwork->network), target,adapter, update_ie);
|
|
}
|
|
|
|
exit:
|
|
_exit_critical_bh(&queue->lock, &irqL);
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
void rtw_add_network(struct adapter *adapter, struct wlan_bssid_ex *pnetwork)
|
|
{
|
|
unsigned long irqL;
|
|
struct mlme_priv *pmlmepriv = &(((struct adapter *)adapter)->mlmepriv);
|
|
|
|
_func_enter_;
|
|
|
|
#if defined(CONFIG_P2P)
|
|
rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
|
|
#endif
|
|
|
|
update_current_network(adapter, pnetwork);
|
|
|
|
rtw_update_scanned_network(adapter, pnetwork);
|
|
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
/* select the desired network based on the capability of the (i)bss. */
|
|
/* check items: (1) security */
|
|
/* (2) network_type */
|
|
/* (3) WMM */
|
|
/* (4) HT */
|
|
/* (5) others */
|
|
static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork)
|
|
{
|
|
struct security_priv *psecuritypriv = &adapter->securitypriv;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
u32 desired_encmode;
|
|
u32 privacy;
|
|
|
|
/* u8 wps_ie[512]; */
|
|
uint wps_ielen;
|
|
|
|
int bselected = true;
|
|
|
|
desired_encmode = psecuritypriv->ndisencryptstatus;
|
|
privacy = pnetwork->network.Privacy;
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
|
|
{
|
|
if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!=NULL)
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
if (adapter->registrypriv.wifi_spec == 1) /* for correct flow of 8021X to do.... */
|
|
{
|
|
if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
|
|
bselected = false;
|
|
}
|
|
|
|
|
|
if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
|
|
DBG_88E("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
|
|
bselected = false;
|
|
}
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)
|
|
{
|
|
if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
|
|
bselected = false;
|
|
}
|
|
|
|
|
|
return bselected;
|
|
}
|
|
|
|
/* TODO: Perry : For Power Management */
|
|
void rtw_atimdone_event_callback(struct adapter *adapter , u8 *pbuf)
|
|
{
|
|
|
|
_func_enter_;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
|
|
_func_exit_;
|
|
return;
|
|
}
|
|
|
|
|
|
void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
unsigned long irqL;
|
|
u32 len;
|
|
struct wlan_bssid_ex *pnetwork;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
|
|
_func_enter_;
|
|
|
|
pnetwork = (struct wlan_bssid_ex *)pbuf;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n", pnetwork->Ssid.Ssid));
|
|
|
|
len = get_wlan_bssid_ex_sz(pnetwork);
|
|
if (len > (sizeof(struct wlan_bssid_ex))) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n"));
|
|
return;
|
|
}
|
|
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
/* update IBSS_network 's timestamp */
|
|
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true)
|
|
{
|
|
if (_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN))
|
|
{
|
|
struct wlan_network* ibss_wlan = NULL;
|
|
unsigned long irqL;
|
|
|
|
_rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress);
|
|
if (ibss_wlan)
|
|
{
|
|
_rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
goto exit;
|
|
}
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
}
|
|
}
|
|
|
|
/* lock pmlmepriv->lock when you accessing network_q */
|
|
if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == false)
|
|
{
|
|
if ( pnetwork->Ssid.Ssid[0] == 0 )
|
|
{
|
|
pnetwork->Ssid.SsidLength = 0;
|
|
}
|
|
rtw_add_network(adapter, pnetwork);
|
|
}
|
|
|
|
exit:
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
_func_exit_;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
unsigned long irqL;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
|
|
#ifdef CONFIG_MLME_EXT
|
|
|
|
mlmeext_surveydone_event_callback(adapter);
|
|
|
|
#endif
|
|
|
|
_func_enter_;
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
if (pmlmepriv->wps_probe_req_ie)
|
|
{
|
|
u32 free_len = pmlmepriv->wps_probe_req_ie_len;
|
|
pmlmepriv->wps_probe_req_ie_len = 0;
|
|
rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
|
|
pmlmepriv->wps_probe_req_ie = NULL;
|
|
}
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
|
|
|
|
if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY))
|
|
{
|
|
u8 timer_cancelled;
|
|
|
|
_cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
|
|
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
|
|
}
|
|
else {
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("nic status =%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
|
|
}
|
|
|
|
rtw_set_signal_stat_timer(&adapter->recvpriv);
|
|
|
|
if (pmlmepriv->to_join == true) {
|
|
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==true) ) {
|
|
if (check_fwstate(pmlmepriv, _FW_LINKED)==false) {
|
|
set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
|
|
|
|
if (rtw_select_and_join_from_scanned_queue(pmlmepriv)==_SUCCESS) {
|
|
_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT );
|
|
} else {
|
|
struct wlan_bssid_ex *pdev_network = &(adapter->registrypriv.dev_network);
|
|
u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
|
|
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n"));
|
|
|
|
_rtw_memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
|
|
_rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
|
|
|
|
rtw_update_registrypriv_dev_network(adapter);
|
|
rtw_generate_random_ibss(pibss);
|
|
|
|
pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
|
|
|
|
if (rtw_createbss_cmd(adapter)!=_SUCCESS)
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error=>rtw_createbss_cmd status FAIL\n"));
|
|
}
|
|
|
|
pmlmepriv->to_join = false;
|
|
}
|
|
}
|
|
} else {
|
|
int s_ret;
|
|
set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
|
|
pmlmepriv->to_join = false;
|
|
if (_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv))) {
|
|
_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
|
|
} else if (s_ret == 2) { /* there is no need to wait for join */
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
|
|
rtw_indicate_connect(adapter);
|
|
} else {
|
|
DBG_88E("try_to_join, but select scanning queue fail, to_roaming:%d\n", pmlmepriv->to_roaming);
|
|
|
|
if (pmlmepriv->to_roaming!=0) {
|
|
if (--pmlmepriv->to_roaming == 0 ||
|
|
_SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) {
|
|
pmlmepriv->to_roaming = 0;
|
|
rtw_free_assoc_resources(adapter, 1);
|
|
rtw_indicate_disconnect(adapter);
|
|
} else {
|
|
pmlmepriv->to_join = true;
|
|
}
|
|
}
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
|
|
}
|
|
}
|
|
}
|
|
|
|
indicate_wx_scan_complete_event(adapter);
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
|
|
p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
|
|
}
|
|
|
|
rtw_os_xmit_schedule(adapter);
|
|
|
|
{
|
|
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
|
|
if (pmlmeext->sitesurvey_res.bss_cnt == 0){
|
|
rtw_hal_sreset_reset(adapter);
|
|
}
|
|
}
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
void rtw_dummy_event_callback(struct adapter *adapter , u8 *pbuf)
|
|
{
|
|
|
|
}
|
|
|
|
void rtw_fwdbg_event_callback(struct adapter *adapter , u8 *pbuf)
|
|
{
|
|
|
|
}
|
|
|
|
static void free_scanqueue(struct mlme_priv *pmlmepriv)
|
|
{
|
|
unsigned long irqL, irqL0;
|
|
struct __queue *free_queue = &pmlmepriv->free_bss_pool;
|
|
struct __queue *scan_queue = &pmlmepriv->scanned_queue;
|
|
struct list_head *plist, *phead, *ptemp;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
|
|
_enter_critical_bh(&scan_queue->lock, &irqL0);
|
|
_enter_critical_bh(&free_queue->lock, &irqL);
|
|
|
|
phead = get_list_head(scan_queue);
|
|
plist = get_next(phead);
|
|
|
|
while (plist != phead)
|
|
{
|
|
ptemp = get_next(plist);
|
|
rtw_list_delete(plist);
|
|
rtw_list_insert_tail(plist, &free_queue->queue);
|
|
plist =ptemp;
|
|
pmlmepriv->num_of_scanned --;
|
|
}
|
|
|
|
_exit_critical_bh(&free_queue->lock, &irqL);
|
|
_exit_critical_bh(&scan_queue->lock, &irqL0);
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
|
|
*/
|
|
void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
|
|
{
|
|
unsigned long irqL;
|
|
struct wlan_network* pwlan = NULL;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct wlan_network *tgt_network = &pmlmepriv->cur_network;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress=%pM ssid=%s\n",
|
|
tgt_network->network.MacAddress, tgt_network->network.Ssid.Ssid));
|
|
|
|
if (check_fwstate( pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE)) {
|
|
struct sta_info* psta;
|
|
|
|
psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
|
|
|
|
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
rtw_free_stainfo(adapter, psta);
|
|
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
}
|
|
|
|
if (check_fwstate( pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) {
|
|
struct sta_info* psta;
|
|
|
|
rtw_free_all_stainfo(adapter);
|
|
|
|
psta = rtw_get_bcmc_stainfo(adapter);
|
|
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
rtw_free_stainfo(adapter, psta);
|
|
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
|
|
rtw_init_bcmc_stainfo(adapter);
|
|
}
|
|
|
|
if (lock_scanned_queue)
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
|
|
pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
|
|
if (pwlan)
|
|
pwlan->fixed = false;
|
|
else
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL\n\n"));
|
|
|
|
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1)))
|
|
rtw_free_network_nolock(pmlmepriv, pwlan);
|
|
|
|
if (lock_scanned_queue)
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
pmlmepriv->key_mask = 0;
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
*rtw_indicate_connect: the caller has to lock pmlmepriv->lock
|
|
*/
|
|
void rtw_indicate_connect(struct adapter *padapter)
|
|
{
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
|
|
|
|
pmlmepriv->to_join = false;
|
|
|
|
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
|
|
set_fwstate(pmlmepriv, _FW_LINKED);
|
|
|
|
rtw_led_control(padapter, LED_CTL_LINK);
|
|
|
|
rtw_os_indicate_connect(padapter);
|
|
}
|
|
|
|
pmlmepriv->to_roaming=0;
|
|
|
|
rtw_set_scan_deny(padapter, 3000);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
/*
|
|
*rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
|
|
*/
|
|
void rtw_indicate_disconnect( struct adapter *padapter )
|
|
{
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
|
|
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
|
|
struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
|
|
struct sta_info *psta;
|
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
|
|
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
|
|
|
|
|
|
if (pmlmepriv->to_roaming > 0)
|
|
_clr_fwstate_(pmlmepriv, _FW_LINKED);
|
|
|
|
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) ||
|
|
(pmlmepriv->to_roaming<=0)) {
|
|
rtw_os_indicate_disconnect(padapter);
|
|
|
|
_clr_fwstate_(pmlmepriv, _FW_LINKED);
|
|
|
|
rtw_led_control(padapter, LED_CTL_NO_LINK);
|
|
|
|
rtw_clear_scan_deny(padapter);
|
|
|
|
}
|
|
|
|
p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
|
|
|
|
#ifdef CONFIG_WOWLAN
|
|
if (padapter->pwrctrlpriv.wowlan_mode==false)
|
|
#endif /* CONFIG_WOWLAN */
|
|
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
inline void rtw_indicate_scan_done( struct adapter *padapter, bool aborted)
|
|
{
|
|
rtw_os_indicate_scan_done(padapter, aborted);
|
|
}
|
|
|
|
void rtw_scan_abort(struct adapter *adapter)
|
|
{
|
|
u32 cnt=0;
|
|
u32 start;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
|
|
|
|
start = rtw_get_current_time();
|
|
pmlmeext->scan_abort = true;
|
|
while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
|
|
&& rtw_get_passing_time_ms(start) <= 200) {
|
|
|
|
if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
|
|
break;
|
|
|
|
DBG_88E(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
|
|
rtw_msleep_os(20);
|
|
}
|
|
|
|
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
|
|
if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
|
|
DBG_88E(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
|
|
rtw_indicate_scan_done(adapter, true);
|
|
}
|
|
pmlmeext->scan_abort = false;
|
|
}
|
|
|
|
static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, struct wlan_network *pnetwork)
|
|
{
|
|
int i;
|
|
struct sta_info *bmc_sta, *psta=NULL;
|
|
struct recv_reorder_ctrl *preorder_ctrl;
|
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
|
|
|
psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
|
|
if (psta==NULL) {
|
|
psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
|
|
}
|
|
|
|
if (psta) /* update ptarget_sta */
|
|
{
|
|
DBG_88E("%s\n", __func__);
|
|
|
|
psta->aid = pnetwork->join_res;
|
|
psta->mac_id=0;
|
|
|
|
/* sta mode */
|
|
rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,true);
|
|
|
|
/* security related */
|
|
if (padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X)
|
|
{
|
|
padapter->securitypriv.binstallGrpkey=false;
|
|
padapter->securitypriv.busetkipkey=false;
|
|
padapter->securitypriv.bgrpkey_handshake=false;
|
|
|
|
psta->ieee8021x_blocked=true;
|
|
psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm;
|
|
|
|
_rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
|
|
|
|
_rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
|
|
_rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
|
|
|
|
_rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
|
|
_rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
|
|
}
|
|
|
|
/* Commented by Albert 2012/07/21 */
|
|
/* When doing the WPS, the wps_ie_len won't equal to 0 */
|
|
/* And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
|
|
if ( padapter->securitypriv.wps_ie_len != 0 )
|
|
{
|
|
psta->ieee8021x_blocked=true;
|
|
padapter->securitypriv.wps_ie_len = 0;
|
|
}
|
|
|
|
|
|
/* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */
|
|
/* if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff */
|
|
/* todo: check if AP can send A-MPDU packets */
|
|
for (i=0; i < 16 ; i++)
|
|
{
|
|
/* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
|
|
preorder_ctrl = &psta->recvreorder_ctrl[i];
|
|
preorder_ctrl->enable = false;
|
|
preorder_ctrl->indicate_seq = 0xffff;
|
|
preorder_ctrl->wend_b= 0xffff;
|
|
preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b=32 */
|
|
}
|
|
|
|
|
|
bmc_sta = rtw_get_bcmc_stainfo(padapter);
|
|
if (bmc_sta)
|
|
{
|
|
for (i=0; i < 16 ; i++)
|
|
{
|
|
/* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
|
|
preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
|
|
preorder_ctrl->enable = false;
|
|
preorder_ctrl->indicate_seq = 0xffff;
|
|
preorder_ctrl->wend_b= 0xffff;
|
|
preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b=32 */
|
|
}
|
|
}
|
|
|
|
|
|
/* misc. */
|
|
update_sta_info(padapter, psta);
|
|
|
|
}
|
|
|
|
return psta;
|
|
|
|
}
|
|
|
|
/* pnetwork : returns from rtw_joinbss_event_callback */
|
|
/* ptarget_wlan: found from scanned_queue */
|
|
static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork)
|
|
{
|
|
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
|
|
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
|
|
|
|
DBG_88E("%s\n", __func__);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:%pM\n",
|
|
get_fwstate(pmlmepriv), pnetwork->network.MacAddress));
|
|
|
|
|
|
/* why not use ptarget_wlan?? */
|
|
_rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
|
|
/* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
|
|
cur_network->network.IELength = ptarget_wlan->network.IELength;
|
|
_rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
|
|
|
|
cur_network->aid = pnetwork->join_res;
|
|
|
|
|
|
rtw_set_signal_stat_timer(&padapter->recvpriv);
|
|
padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
|
|
padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
|
|
/* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
|
|
padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
|
|
rtw_set_signal_stat_timer(&padapter->recvpriv);
|
|
|
|
/* update fw_state will clr _FW_UNDER_LINKING here indirectly */
|
|
switch (pnetwork->network.InfrastructureMode)
|
|
{
|
|
case Ndis802_11Infrastructure:
|
|
|
|
if (pmlmepriv->fw_state&WIFI_UNDER_WPS)
|
|
pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
|
|
else
|
|
pmlmepriv->fw_state = WIFI_STATION_STATE;
|
|
|
|
break;
|
|
case Ndis802_11IBSS:
|
|
pmlmepriv->fw_state = WIFI_ADHOC_STATE;
|
|
break;
|
|
default:
|
|
pmlmepriv->fw_state = WIFI_NULL_STATE;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n"));
|
|
break;
|
|
}
|
|
|
|
rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (struct ndis_802_11_fixed_ie),
|
|
(cur_network->network.IELength));
|
|
rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength);
|
|
}
|
|
|
|
/* Notes: the fucntion could be > passive_level (the same context as Rx tasklet) */
|
|
/* pnetwork : returns from rtw_joinbss_event_callback */
|
|
/* ptarget_wlan: found from scanned_queue */
|
|
/* if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist. */
|
|
/* if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. */
|
|
/* if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL). */
|
|
|
|
void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
unsigned long irqL,irqL2;
|
|
u8 timer_cancelled;
|
|
struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
|
|
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
|
|
struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
|
|
unsigned int the_same_macaddr = false;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
|
|
|
|
rtw_get_encrypt_decrypt_from_registrypriv(adapter);
|
|
|
|
|
|
if (pmlmepriv->assoc_ssid.SsidLength == 0)
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ joinbss event call back for Any SSid\n"));
|
|
else
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@ rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
|
|
|
|
the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
|
|
|
|
pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
|
|
if (pnetwork->network.Length > sizeof(struct wlan_bssid_ex)) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
|
|
goto ignore_nolock;
|
|
}
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical\n"));
|
|
|
|
if (pnetwork->join_res > 0) {
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) ) {
|
|
/* s1. find ptarget_wlan */
|
|
if (check_fwstate(pmlmepriv, _FW_LINKED) ) {
|
|
if (the_same_macaddr == true) {
|
|
ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
|
|
} else {
|
|
pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
|
|
if (pcur_wlan)
|
|
pcur_wlan->fixed = false;
|
|
|
|
pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
|
|
if (pcur_sta){
|
|
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
|
|
rtw_free_stainfo(adapter, pcur_sta);
|
|
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
|
|
}
|
|
|
|
ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
|
|
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
|
|
if (ptarget_wlan)
|
|
ptarget_wlan->fixed = true;
|
|
}
|
|
}
|
|
} else {
|
|
ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
|
|
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true){
|
|
if (ptarget_wlan)
|
|
ptarget_wlan->fixed = true;
|
|
}
|
|
}
|
|
|
|
/* s2. update cur_network */
|
|
if (ptarget_wlan) {
|
|
rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
|
|
} else {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't find ptarget_wlan when joinbss_event callback\n"));
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
goto ignore_joinbss_callback;
|
|
}
|
|
|
|
|
|
/* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
|
|
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
|
|
ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
|
|
if (ptarget_sta==NULL) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
goto ignore_joinbss_callback;
|
|
}
|
|
}
|
|
|
|
/* s4. indicate connect */
|
|
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
|
|
rtw_indicate_connect(adapter);
|
|
} else {
|
|
/* adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback */
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
|
|
}
|
|
|
|
/* s5. Cancle assoc_timer */
|
|
_cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer\n"));
|
|
|
|
} else {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
goto ignore_joinbss_callback;
|
|
}
|
|
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
|
|
} else if (pnetwork->join_res == -4) {
|
|
rtw_reset_securitypriv(adapter);
|
|
_set_timer(&pmlmepriv->assoc_timer, 1);
|
|
|
|
if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == true) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
|
|
}
|
|
} else { /* if join_res < 0 (join fails), then try again */
|
|
_set_timer(&pmlmepriv->assoc_timer, 1);
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
|
|
|
|
}
|
|
|
|
ignore_joinbss_callback:
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
ignore_nolock:
|
|
_func_exit_;
|
|
}
|
|
|
|
void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
|
|
|
|
_func_enter_;
|
|
|
|
mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
|
|
|
|
rtw_os_xmit_schedule(adapter);
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
static u8 search_max_mac_id(struct adapter *padapter)
|
|
{
|
|
u8 mac_id, aid;
|
|
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
|
|
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
|
|
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
|
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
|
|
|
#if defined (CONFIG_AP_MODE)
|
|
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)){
|
|
|
|
for (aid = (pstapriv->max_num_sta); aid > 0; aid--)
|
|
{
|
|
if (pstapriv->sta_aid[aid-1] != NULL)
|
|
break;
|
|
}
|
|
mac_id = aid + 1;
|
|
}
|
|
else
|
|
#endif
|
|
{/* adhoc id = 31~2 */
|
|
for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--)
|
|
{
|
|
if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return mac_id;
|
|
}
|
|
|
|
/* FOR AP ,AD-HOC mode */
|
|
void rtw_stassoc_hw_rpt(struct adapter *adapter,struct sta_info *psta)
|
|
{
|
|
u16 media_status;
|
|
u8 macid;
|
|
|
|
if (psta==NULL)
|
|
return;
|
|
|
|
macid = search_max_mac_id(adapter);
|
|
rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid);
|
|
media_status = (psta->mac_id<<8)|1; /* MACID|OPMODE:1 connect */
|
|
rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status);
|
|
}
|
|
|
|
void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
unsigned long irqL;
|
|
struct sta_info *psta;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
struct stassoc_event *pstassoc = (struct stassoc_event*)pbuf;
|
|
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
|
|
struct wlan_network *ptarget_wlan = NULL;
|
|
|
|
_func_enter_;
|
|
|
|
if (rtw_access_ctrl(adapter, pstassoc->macaddr) == false)
|
|
return;
|
|
|
|
#if defined (CONFIG_AP_MODE)
|
|
if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
|
|
{
|
|
psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
|
|
if (psta)
|
|
{
|
|
/* bss_cap_update_on_sta_join(adapter, psta); */
|
|
/* sta_info_update(adapter, psta); */
|
|
ap_sta_info_defer_update(adapter, psta);
|
|
|
|
rtw_stassoc_hw_rpt(adapter,psta);
|
|
|
|
}
|
|
|
|
goto exit;
|
|
}
|
|
#endif
|
|
/* for AD-HOC mode */
|
|
psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
|
|
if ( psta != NULL)
|
|
{
|
|
/* the sta have been in sta_info_queue => do nothing */
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n"));
|
|
|
|
goto exit; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */
|
|
}
|
|
|
|
psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
|
|
if (psta == NULL) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
|
|
goto exit;
|
|
}
|
|
|
|
/* to do : init sta_info variable */
|
|
psta->qos_option = 0;
|
|
psta->mac_id = (uint)pstassoc->cam_id;
|
|
/* psta->aid = (uint)pstassoc->cam_id; */
|
|
DBG_88E("%s\n",__func__);
|
|
/* for ad-hoc mode */
|
|
rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,true);
|
|
|
|
rtw_stassoc_hw_rpt(adapter,psta);
|
|
|
|
if (adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
|
|
psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
|
|
|
|
|
|
psta->ieee8021x_blocked = false;
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==true ) ||
|
|
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==true ) )
|
|
{
|
|
if (adapter->stapriv.asoc_sta_count== 2)
|
|
{
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
|
|
if (ptarget_wlan) ptarget_wlan->fixed = true;
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
/* a sta + bc/mc_stainfo (not Ibss_stainfo) */
|
|
rtw_indicate_connect(adapter);
|
|
}
|
|
}
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
|
|
mlmeext_sta_add_event_callback(adapter, psta);
|
|
|
|
exit:
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
|
|
{
|
|
unsigned long irqL,irqL2;
|
|
int mac_id=-1;
|
|
struct sta_info *psta;
|
|
struct wlan_network* pwlan = NULL;
|
|
struct wlan_bssid_ex *pdev_network=NULL;
|
|
u8* pibss = NULL;
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
struct stadel_event *pstadel = (struct stadel_event*)pbuf;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
|
|
|
|
_func_enter_;
|
|
|
|
psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
|
|
if (psta)
|
|
mac_id = psta->mac_id;
|
|
else
|
|
mac_id = pstadel->mac_id;
|
|
|
|
DBG_88E("%s(mac_id=%d)= %pM\n", __func__, mac_id, pstadel->macaddr);
|
|
|
|
if (mac_id>=0){
|
|
u16 media_status;
|
|
media_status = (mac_id<<8)|0; /* MACID|OPMODE:0 means disconnect */
|
|
/* for STA,AP,ADHOC mode, report disconnect stauts to FW */
|
|
rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
|
|
}
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
|
|
return;
|
|
|
|
mlmeext_sta_del_event_callback(adapter);
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL2);
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) )
|
|
{
|
|
|
|
if (pmlmepriv->to_roaming > 0)
|
|
pmlmepriv->to_roaming--; /* this stadel_event is caused by roaming, decrease to_roaming */
|
|
else if (pmlmepriv->to_roaming ==0)
|
|
pmlmepriv->to_roaming= adapter->registrypriv.max_roaming_times;
|
|
|
|
if (*((unsigned short *)(pstadel->rsvd)) != WLAN_REASON_EXPIRATION_CHK)
|
|
pmlmepriv->to_roaming=0; /* don't roam */
|
|
|
|
rtw_free_uc_swdec_pending_queue(adapter);
|
|
|
|
rtw_free_assoc_resources(adapter, 1);
|
|
rtw_indicate_disconnect(adapter);
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
/* remove the network entry in scanned_queue */
|
|
pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
|
|
if (pwlan) {
|
|
pwlan->fixed = false;
|
|
rtw_free_network_nolock(pmlmepriv, pwlan);
|
|
}
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
_rtw_roaming(adapter, tgt_network);
|
|
|
|
}
|
|
|
|
if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) ||
|
|
check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
|
|
{
|
|
|
|
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
rtw_free_stainfo(adapter, psta);
|
|
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
|
|
|
|
if (adapter->stapriv.asoc_sta_count== 1) /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
|
|
{
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
/* free old ibss network */
|
|
pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
|
|
if (pwlan)
|
|
{
|
|
pwlan->fixed = false;
|
|
rtw_free_network_nolock(pmlmepriv, pwlan);
|
|
}
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
/* re-create ibss */
|
|
pdev_network = &(adapter->registrypriv.dev_network);
|
|
pibss = adapter->registrypriv.dev_network.MacAddress;
|
|
|
|
_rtw_memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
|
|
|
|
_rtw_memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
|
|
_rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
|
|
|
|
rtw_update_registrypriv_dev_network(adapter);
|
|
|
|
rtw_generate_random_ibss(pibss);
|
|
|
|
if (check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
|
|
{
|
|
set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
|
|
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
|
|
}
|
|
|
|
if (rtw_createbss_cmd(adapter)!=_SUCCESS)
|
|
{
|
|
|
|
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL***\n "));
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL2);
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
|
|
void rtw_cpwm_event_callback(struct adapter * padapter, u8 *pbuf)
|
|
{
|
|
_func_enter_;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n"));
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
|
|
* @adapter: pointer to struct adapter structure
|
|
*/
|
|
void _rtw_join_timeout_handler (struct adapter *adapter)
|
|
{
|
|
unsigned long irqL;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
int do_join_r;
|
|
|
|
_func_enter_;
|
|
|
|
DBG_88E("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv));
|
|
|
|
if (adapter->bDriverStopped ||adapter->bSurpriseRemoved)
|
|
return;
|
|
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
if (pmlmepriv->to_roaming>0) { /* join timeout caused by roaming */
|
|
while (1) {
|
|
pmlmepriv->to_roaming--;
|
|
if (pmlmepriv->to_roaming!=0) { /* try another , */
|
|
DBG_88E("%s try another roaming\n", __func__);
|
|
if ( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) {
|
|
DBG_88E("%s roaming do_join return %d\n", __func__ ,do_join_r);
|
|
continue;
|
|
}
|
|
break;
|
|
} else {
|
|
DBG_88E("%s We've try roaming but fail\n", __func__);
|
|
rtw_indicate_disconnect(adapter);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
rtw_indicate_disconnect(adapter);
|
|
free_scanqueue(pmlmepriv);/* */
|
|
}
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
_func_exit_;
|
|
}
|
|
|
|
/*
|
|
* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
|
|
* @adapter: pointer to struct adapter structure
|
|
*/
|
|
void rtw_scan_timeout_handler (struct adapter *adapter)
|
|
{
|
|
unsigned long irqL;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
|
|
DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
|
|
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
|
|
rtw_indicate_scan_done(adapter, true);
|
|
|
|
}
|
|
|
|
static void rtw_auto_scan_handler(struct adapter *padapter)
|
|
{
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
|
|
|
|
/* auto site survey per 60sec */
|
|
if (pmlmepriv->scan_interval >0)
|
|
{
|
|
pmlmepriv->scan_interval--;
|
|
if (pmlmepriv->scan_interval==0)
|
|
{
|
|
DBG_88E("%s\n", __func__);
|
|
|
|
rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
|
|
|
|
pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
|
|
{
|
|
#ifdef CONFIG_AP_MODE
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
#endif /* CONFIG_AP_MODE */
|
|
struct registry_priv *pregistrypriv = &adapter->registrypriv;
|
|
|
|
if (!adapter)
|
|
return;
|
|
if (adapter->hw_init_completed == false)
|
|
return;
|
|
|
|
if ((adapter->bDriverStopped == true)||(adapter->bSurpriseRemoved== true))
|
|
return;
|
|
|
|
|
|
if (adapter->net_closed == true)
|
|
return;
|
|
|
|
rtw_dynamic_chk_wk_cmd(adapter);
|
|
|
|
if (pregistrypriv->wifi_spec==1)
|
|
{
|
|
#ifdef CONFIG_P2P
|
|
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
#endif
|
|
{
|
|
/* auto site survey */
|
|
rtw_auto_scan_handler(adapter);
|
|
}
|
|
}
|
|
|
|
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
|
|
rcu_read_lock();
|
|
#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
|
|
|
|
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
|
|
if ( adapter->pnetdev->br_port
|
|
&& (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true) )
|
|
#else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
|
|
if ( rcu_dereference(adapter->pnetdev->rx_handler_data)
|
|
&& (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true) )
|
|
#endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
|
|
{
|
|
/* expire NAT2.5 entry */
|
|
nat25_db_expire(adapter);
|
|
|
|
if (adapter->pppoe_connection_in_progress > 0) {
|
|
adapter->pppoe_connection_in_progress--;
|
|
}
|
|
|
|
/* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
|
|
if (adapter->pppoe_connection_in_progress > 0) {
|
|
adapter->pppoe_connection_in_progress--;
|
|
}
|
|
}
|
|
|
|
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
|
|
rcu_read_unlock();
|
|
#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
|
|
}
|
|
|
|
#define RTW_SCAN_RESULT_EXPIRE 2000
|
|
|
|
/*
|
|
* Select a new join candidate from the original @param candidate and @param competitor
|
|
* @return true: candidate is updated
|
|
* @return false: candidate is not updated
|
|
*/
|
|
static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
|
|
, struct wlan_network **candidate, struct wlan_network *competitor)
|
|
{
|
|
int updated = false;
|
|
struct adapter *adapter = container_of(pmlmepriv, struct adapter, mlmepriv);
|
|
|
|
|
|
/* check bssid, if needed */
|
|
if (pmlmepriv->assoc_by_bssid==true) {
|
|
if (_rtw_memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN) ==false)
|
|
goto exit;
|
|
}
|
|
|
|
/* check ssid, if needed */
|
|
if (pmlmepriv->assoc_ssid.Ssid && pmlmepriv->assoc_ssid.SsidLength) {
|
|
if ( competitor->network.Ssid.SsidLength != pmlmepriv->assoc_ssid.SsidLength
|
|
|| _rtw_memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength) == false
|
|
)
|
|
goto exit;
|
|
}
|
|
|
|
if (rtw_is_desired_network(adapter, competitor) == false)
|
|
goto exit;
|
|
|
|
if (pmlmepriv->to_roaming) {
|
|
if ( rtw_get_passing_time_ms((u32)competitor->last_scanned) >= RTW_SCAN_RESULT_EXPIRE
|
|
|| is_same_ess(&competitor->network, &pmlmepriv->cur_network.network) == false
|
|
)
|
|
goto exit;
|
|
}
|
|
|
|
if (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi )
|
|
{
|
|
*candidate = competitor;
|
|
updated = true;
|
|
}
|
|
if (updated){
|
|
DBG_88E("[by_bssid:%u][assoc_ssid:%s]"
|
|
"new candidate: %s(%pM rssi:%d\n",
|
|
pmlmepriv->assoc_by_bssid,
|
|
pmlmepriv->assoc_ssid.Ssid,
|
|
(*candidate)->network.Ssid.Ssid,
|
|
(*candidate)->network.MacAddress,
|
|
(int)(*candidate)->network.Rssi);
|
|
DBG_88E("[to_roaming:%u]\n", pmlmepriv->to_roaming);
|
|
}
|
|
|
|
exit:
|
|
return updated;
|
|
}
|
|
|
|
/*
|
|
Calling context:
|
|
The caller of the sub-routine will be in critical section...
|
|
The caller must hold the following spinlock
|
|
pmlmepriv->lock
|
|
*/
|
|
|
|
int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv )
|
|
{
|
|
unsigned long irqL;
|
|
int ret;
|
|
struct list_head *phead;
|
|
struct adapter *adapter;
|
|
struct __queue *queue = &(pmlmepriv->scanned_queue);
|
|
struct wlan_network *pnetwork = NULL;
|
|
struct wlan_network *candidate = NULL;
|
|
u8 bSupportAntDiv = false;
|
|
|
|
_func_enter_;
|
|
|
|
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
phead = get_list_head(queue);
|
|
adapter = (struct adapter *)pmlmepriv->nic_hdl;
|
|
|
|
pmlmepriv->pscanned = get_next( phead );
|
|
|
|
while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
|
|
|
|
pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
|
|
if (pnetwork==NULL){
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __func__));
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
|
|
|
|
rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
|
|
|
|
}
|
|
|
|
if (candidate == NULL) {
|
|
DBG_88E("%s: return _FAIL(candidate == NULL)\n", __func__);
|
|
#ifdef CONFIG_WOWLAN
|
|
_clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING);
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
} else {
|
|
DBG_88E("%s: candidate: %s(%pM ch:%u)\n", __func__,
|
|
candidate->network.Ssid.Ssid, candidate->network.MacAddress,
|
|
candidate->network.Configuration.DSConfig);
|
|
}
|
|
|
|
|
|
/* check for situation of _FW_LINKED */
|
|
if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
|
|
DBG_88E("%s: _FW_LINKED while ask_for_joinbss!!!\n", __func__);
|
|
|
|
rtw_disassoc_cmd(adapter, 0, true);
|
|
rtw_indicate_disconnect(adapter);
|
|
rtw_free_assoc_resources(adapter, 0);
|
|
}
|
|
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
|
|
if (true == bSupportAntDiv)
|
|
{
|
|
u8 CurrentAntenna;
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna));
|
|
DBG_88E("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
|
|
(2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B",
|
|
(2==CurrentAntenna)?"A":"B"
|
|
);
|
|
}
|
|
|
|
ret = rtw_joinbss_cmd(adapter, candidate);
|
|
|
|
exit:
|
|
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
|
|
|
|
_func_exit_;
|
|
|
|
return ret;
|
|
}
|
|
|
|
int rtw_set_auth(struct adapter * adapter,struct security_priv *psecuritypriv)
|
|
{
|
|
struct cmd_obj* pcmd;
|
|
struct setauth_parm *psetauthparm;
|
|
struct cmd_priv *pcmdpriv=&(adapter->cmdpriv);
|
|
int res=_SUCCESS;
|
|
|
|
_func_enter_;
|
|
|
|
pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
|
|
if (pcmd==NULL){
|
|
res= _FAIL; /* try again */
|
|
goto exit;
|
|
}
|
|
|
|
psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm));
|
|
if (psetauthparm==NULL){
|
|
rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
|
|
res= _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
_rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
|
|
psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm;
|
|
|
|
pcmd->cmdcode = _SetAuth_CMD_;
|
|
pcmd->parmbuf = (unsigned char *)psetauthparm;
|
|
pcmd->cmdsz = (sizeof(struct setauth_parm));
|
|
pcmd->rsp = NULL;
|
|
pcmd->rspsz = 0;
|
|
|
|
|
|
_rtw_init_listhead(&pcmd->list);
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm));
|
|
|
|
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
|
|
|
|
exit:
|
|
|
|
_func_exit_;
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
int rtw_set_key(struct adapter * adapter, struct security_priv *psecuritypriv, int keyid, u8 set_tx)
|
|
{
|
|
u8 keylen;
|
|
struct cmd_obj *pcmd;
|
|
struct setkey_parm *psetkeyparm;
|
|
struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
|
|
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
|
|
int res=_SUCCESS;
|
|
|
|
_func_enter_;
|
|
|
|
pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
|
|
if (pcmd==NULL){
|
|
res= _FAIL; /* try again */
|
|
goto exit;
|
|
}
|
|
psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
|
|
if (psetkeyparm==NULL){
|
|
rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
|
|
res= _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
_rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
|
|
|
|
if (psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){
|
|
psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d\n", psetkeyparm->algorithm));
|
|
}
|
|
else{
|
|
psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d\n", psetkeyparm->algorithm));
|
|
|
|
}
|
|
psetkeyparm->keyid = (u8)keyid;/* 0~3 */
|
|
psetkeyparm->set_tx = set_tx;
|
|
pmlmepriv->key_mask |= BIT(psetkeyparm->keyid);
|
|
DBG_88E("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid,pmlmepriv->key_mask);
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d\n",psetkeyparm->algorithm, keyid));
|
|
|
|
switch (psetkeyparm->algorithm){
|
|
|
|
case _WEP40_:
|
|
keylen=5;
|
|
_rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
|
|
break;
|
|
case _WEP104_:
|
|
keylen=13;
|
|
_rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
|
|
break;
|
|
case _TKIP_:
|
|
keylen=16;
|
|
_rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
|
|
psetkeyparm->grpkey=1;
|
|
break;
|
|
case _AES_:
|
|
keylen=16;
|
|
_rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
|
|
psetkeyparm->grpkey=1;
|
|
break;
|
|
default:
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key:psecuritypriv->dot11PrivacyAlgrthm = %x (must be 1 or 2 or 4 or 5)\n",psecuritypriv->dot11PrivacyAlgrthm));
|
|
res= _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
|
|
pcmd->cmdcode = _SetKey_CMD_;
|
|
pcmd->parmbuf = (u8 *)psetkeyparm;
|
|
pcmd->cmdsz = (sizeof(struct setkey_parm));
|
|
pcmd->rsp = NULL;
|
|
pcmd->rspsz = 0;
|
|
|
|
|
|
_rtw_init_listhead(&pcmd->list);
|
|
|
|
/* _rtw_init_sema(&(pcmd->cmd_sem), 0); */
|
|
|
|
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
|
|
|
|
exit:
|
|
_func_exit_;
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
/* adjust IEs for rtw_joinbss_cmd in WMM */
|
|
int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
|
|
{
|
|
unsigned int ielength=0;
|
|
unsigned int i, j;
|
|
|
|
i = 12; /* after the fixed IE */
|
|
while (i<in_len)
|
|
{
|
|
ielength = initial_out_len;
|
|
|
|
if (in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50 && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) /* WMM element ID and OUI */
|
|
{
|
|
|
|
/* Append WMM IE to the last index of out_ie */
|
|
|
|
for ( j = i; j < i + 9; j++ ) {
|
|
out_ie[ ielength] = in_ie[ j ];
|
|
ielength++;
|
|
}
|
|
out_ie[ initial_out_len + 1 ] = 0x07;
|
|
out_ie[ initial_out_len + 6 ] = 0x00;
|
|
out_ie[ initial_out_len + 8 ] = 0x00;
|
|
|
|
break;
|
|
}
|
|
|
|
i+=(in_ie[i+1]+2); /* to the next IE element */
|
|
}
|
|
|
|
return ielength;
|
|
|
|
}
|
|
|
|
|
|
/* */
|
|
/* Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.) */
|
|
/* Added by Annie, 2006-05-07. */
|
|
/* */
|
|
/* Search by BSSID, */
|
|
/* Return Value: */
|
|
/* -1 :if there is no pre-auth key in the table */
|
|
/* >=0 :if there is pre-auth key, and return the entry id */
|
|
/* */
|
|
/* */
|
|
|
|
static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
|
|
{
|
|
struct security_priv *psecuritypriv=&Adapter->securitypriv;
|
|
int i=0;
|
|
|
|
do
|
|
{
|
|
if ( ( psecuritypriv->PMKIDList[i].bUsed ) &&
|
|
( _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == true ) )
|
|
{
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
i++;
|
|
/* continue; */
|
|
}
|
|
|
|
}while (i<NUM_PMKID_CACHE);
|
|
|
|
if ( i == NUM_PMKID_CACHE )
|
|
{
|
|
i = -1;/* Could not find. */
|
|
}
|
|
else
|
|
{
|
|
/* There is one Pre-Authentication Key for the specific BSSID. */
|
|
}
|
|
|
|
return (i);
|
|
|
|
}
|
|
|
|
/* */
|
|
/* Check the RSN IE length */
|
|
/* If the RSN IE length <= 20, the RSN IE didn't include the PMKID information */
|
|
/* 0-11th element in the array are the fixed IE */
|
|
/* 12th element in the array is the IE */
|
|
/* 13th element in the array is the IE length */
|
|
/* */
|
|
|
|
static int rtw_append_pmkid(struct adapter *Adapter,int iEntry, u8 *ie, uint ie_len)
|
|
{
|
|
struct security_priv *psecuritypriv=&Adapter->securitypriv;
|
|
|
|
if (ie[13]<=20){
|
|
/* The RSN IE didn't include the PMK ID, append the PMK information */
|
|
ie[ie_len]=1;
|
|
ie_len++;
|
|
ie[ie_len]=0; /* PMKID count = 0x0100 */
|
|
ie_len++;
|
|
_rtw_memcpy( &ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16);
|
|
|
|
ie_len+=16;
|
|
ie[13]+=18;/* PMKID length = 2+16 */
|
|
|
|
}
|
|
return (ie_len);
|
|
|
|
}
|
|
|
|
int rtw_restruct_sec_ie(struct adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len)
|
|
{
|
|
u8 authmode, securitytype, match;
|
|
u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
|
|
u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01};
|
|
uint ielength, cnt, remove_cnt;
|
|
int iEntry;
|
|
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
struct security_priv *psecuritypriv=&adapter->securitypriv;
|
|
uint ndisauthmode=psecuritypriv->ndisauthtype;
|
|
uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
|
|
("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
|
|
ndisauthmode, ndissecuritytype));
|
|
|
|
/* copy fixed ie only */
|
|
_rtw_memcpy(out_ie, in_ie,12);
|
|
ielength=12;
|
|
if ((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK))
|
|
authmode=_WPA_IE_ID_;
|
|
if ((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK))
|
|
authmode=_WPA2_IE_ID_;
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
|
|
{
|
|
_rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
|
|
|
|
ielength += psecuritypriv->wps_ie_len;
|
|
}
|
|
else if ((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_))
|
|
{
|
|
/* copy RSN or SSN */
|
|
_rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
|
|
ielength+=psecuritypriv->supplicant_ie[1]+2;
|
|
rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
|
|
}
|
|
|
|
iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
|
|
if (iEntry<0)
|
|
{
|
|
return ielength;
|
|
}
|
|
else
|
|
{
|
|
if (authmode == _WPA2_IE_ID_)
|
|
{
|
|
ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
|
|
}
|
|
}
|
|
|
|
_func_exit_;
|
|
|
|
return ielength;
|
|
}
|
|
|
|
void rtw_init_registrypriv_dev_network( struct adapter* adapter)
|
|
{
|
|
struct registry_priv* pregistrypriv = &adapter->registrypriv;
|
|
struct eeprom_priv* peepriv = &adapter->eeprompriv;
|
|
struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
|
|
u8 *myhwaddr = myid(peepriv);
|
|
|
|
_func_enter_;
|
|
|
|
_rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
|
|
|
|
_rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(struct ndis_802_11_ssid));
|
|
|
|
pdev_network->Configuration.Length=sizeof(struct ndis_802_11_config);
|
|
pdev_network->Configuration.BeaconPeriod = 100;
|
|
pdev_network->Configuration.FHConfig.Length = 0;
|
|
pdev_network->Configuration.FHConfig.HopPattern = 0;
|
|
pdev_network->Configuration.FHConfig.HopSet = 0;
|
|
pdev_network->Configuration.FHConfig.DwellTime = 0;
|
|
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
void rtw_update_registrypriv_dev_network(struct adapter* adapter)
|
|
{
|
|
int sz=0;
|
|
struct registry_priv* pregistrypriv = &adapter->registrypriv;
|
|
struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
|
|
struct security_priv* psecuritypriv = &adapter->securitypriv;
|
|
struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
|
|
/* struct xmit_priv *pxmitpriv = &adapter->xmitpriv; */
|
|
|
|
_func_enter_;
|
|
|
|
pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; /* adhoc no 802.1x */
|
|
|
|
pdev_network->Rssi = 0;
|
|
|
|
switch (pregistrypriv->wireless_mode)
|
|
{
|
|
case WIRELESS_11B:
|
|
pdev_network->NetworkTypeInUse = (Ndis802_11DS);
|
|
break;
|
|
case WIRELESS_11G:
|
|
case WIRELESS_11BG:
|
|
case WIRELESS_11_24N:
|
|
case WIRELESS_11G_24N:
|
|
case WIRELESS_11BG_24N:
|
|
pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
|
|
break;
|
|
case WIRELESS_11A:
|
|
case WIRELESS_11A_5N:
|
|
pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
|
|
break;
|
|
case WIRELESS_11ABGN:
|
|
if (pregistrypriv->channel > 14)
|
|
pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
|
|
else
|
|
pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
|
|
break;
|
|
default :
|
|
/* TODO */
|
|
break;
|
|
}
|
|
|
|
pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig));
|
|
|
|
if (cur_network->network.InfrastructureMode == Ndis802_11IBSS)
|
|
pdev_network->Configuration.ATIMWindow = (0);
|
|
|
|
pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
|
|
|
|
/* 1. Supported rates */
|
|
/* 2. IE */
|
|
|
|
sz = rtw_generate_ie(pregistrypriv);
|
|
|
|
pdev_network->IELength = sz;
|
|
|
|
pdev_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
|
|
|
|
/* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
|
|
/* pdev_network->IELength = cpu_to_le32(sz); */
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter* adapter)
|
|
{
|
|
_func_enter_;
|
|
|
|
|
|
_func_exit_;
|
|
|
|
}
|
|
|
|
/* the fucntion is at passive_level */
|
|
void rtw_joinbss_reset(struct adapter *padapter)
|
|
{
|
|
u8 threshold;
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
|
|
|
|
/* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
|
|
pmlmepriv->num_FortyMHzIntolerant = 0;
|
|
|
|
pmlmepriv->num_sta_no_ht = 0;
|
|
|
|
phtpriv->ampdu_enable = false;/* reset to disabled */
|
|
|
|
/* TH=1 => means that invalidate usb rx aggregation */
|
|
/* TH=0 => means that validate usb rx aggregation, use init value. */
|
|
if (phtpriv->ht_option)
|
|
{
|
|
if (padapter->registrypriv.wifi_spec==1)
|
|
threshold = 1;
|
|
else
|
|
threshold = 0;
|
|
rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
|
|
}
|
|
else
|
|
{
|
|
threshold = 1;
|
|
rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
|
|
}
|
|
}
|
|
|
|
/* the fucntion is >= passive_level */
|
|
unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len)
|
|
{
|
|
u32 ielen, out_len;
|
|
enum ht_cap_ampdu_factor max_rx_ampdu_factor;
|
|
unsigned char *p;
|
|
struct rtw_ieee80211_ht_cap ht_capie;
|
|
unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct qos_priv *pqospriv= &pmlmepriv->qospriv;
|
|
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
|
|
|
|
|
|
phtpriv->ht_option = false;
|
|
|
|
p = rtw_get_ie(in_ie+12, _HT_CAPABILITY_IE_, &ielen, in_len-12);
|
|
|
|
if (p && ielen>0)
|
|
{
|
|
if (pqospriv->qos_option == 0)
|
|
{
|
|
out_len = *pout_len;
|
|
rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
|
|
_WMM_IE_Length_, WMM_IE, pout_len);
|
|
|
|
pqospriv->qos_option = 1;
|
|
}
|
|
|
|
out_len = *pout_len;
|
|
|
|
_rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
|
|
|
|
ht_capie.cap_info = IEEE80211_HT_CAP_SUP_WIDTH |IEEE80211_HT_CAP_SGI_20 |
|
|
IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_TX_STBC |
|
|
IEEE80211_HT_CAP_DSSSCCK40;
|
|
|
|
|
|
{
|
|
u32 rx_packet_offset, max_recvbuf_sz;
|
|
rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
|
|
rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
|
|
/* if (max_recvbuf_sz-rx_packet_offset>(8191-256)) { */
|
|
/* DBG_88E("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __func__); */
|
|
/* ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU; */
|
|
/* */
|
|
}
|
|
/*
|
|
AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
|
|
AMPDU_para [4:2]:Min MPDU Start Spacing
|
|
*/
|
|
|
|
rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
|
|
ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
|
|
|
|
if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ )
|
|
ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
|
|
else
|
|
ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
|
|
|
|
|
|
rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
|
|
sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len);
|
|
|
|
phtpriv->ht_option = true;
|
|
|
|
p = rtw_get_ie(in_ie+12, _HT_ADD_INFO_IE_, &ielen, in_len-12);
|
|
if (p && (ielen==sizeof(struct ieee80211_ht_addt_info)))
|
|
{
|
|
out_len = *pout_len;
|
|
rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
|
|
}
|
|
|
|
}
|
|
|
|
return (phtpriv->ht_option);
|
|
|
|
}
|
|
|
|
/* the fucntion is > passive_level (in critical_section) */
|
|
void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
|
|
{
|
|
u8 *p, max_ampdu_sz;
|
|
int len;
|
|
/* struct sta_info *bmc_sta, *psta; */
|
|
struct rtw_ieee80211_ht_cap *pht_capie;
|
|
/* struct recv_reorder_ctrl *preorder_ctrl; */
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
|
|
/* struct recv_priv *precvpriv = &padapter->recvpriv; */
|
|
struct registry_priv *pregistrypriv = &padapter->registrypriv;
|
|
/* struct wlan_network *pcur_network = &(pmlmepriv->cur_network);; */
|
|
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
|
|
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
|
|
|
|
|
|
if (!phtpriv->ht_option)
|
|
return;
|
|
|
|
if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
|
|
return;
|
|
|
|
DBG_88E("+rtw_update_ht_cap()\n");
|
|
|
|
/* maybe needs check if ap supports rx ampdu. */
|
|
if ((phtpriv->ampdu_enable==false) &&(pregistrypriv->ampdu_enable==1))
|
|
{
|
|
if (pregistrypriv->wifi_spec==1)
|
|
{
|
|
phtpriv->ampdu_enable = false;
|
|
}
|
|
else
|
|
{
|
|
phtpriv->ampdu_enable = true;
|
|
}
|
|
}
|
|
else if (pregistrypriv->ampdu_enable==2)
|
|
{
|
|
phtpriv->ampdu_enable = true;
|
|
}
|
|
|
|
|
|
/* check Max Rx A-MPDU Size */
|
|
len = 0;
|
|
p = rtw_get_ie(pie+sizeof (struct ndis_802_11_fixed_ie), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (struct ndis_802_11_fixed_ie));
|
|
if (p && len>0)
|
|
{
|
|
pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
|
|
max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
|
|
max_ampdu_sz = 1 << (max_ampdu_sz+3); /* max_ampdu_sz (kbytes); */
|
|
|
|
/* DBG_88E("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz); */
|
|
phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
|
|
|
|
}
|
|
|
|
|
|
len=0;
|
|
p = rtw_get_ie(pie+sizeof (struct ndis_802_11_fixed_ie), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (struct ndis_802_11_fixed_ie));
|
|
if (p && len>0) {
|
|
/* todo: */
|
|
}
|
|
|
|
|
|
/* update cur_bwmode & cur_ch_offset */
|
|
if ((pregistrypriv->cbw40_enable) &&
|
|
(le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) &&
|
|
(pmlmeinfo->HT_info.infos[0] & BIT(2))) {
|
|
int i;
|
|
u8 rf_type;
|
|
|
|
padapter->HalFunc.GetHwRegHandler(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
|
|
|
|
/* update the MCS rates */
|
|
for (i = 0; i < 16; i++) {
|
|
if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
|
|
pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
|
|
else
|
|
pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
|
|
}
|
|
/* switch to the 40M Hz mode accoring to the AP */
|
|
pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
|
|
switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
|
|
case HT_EXTCHNL_OFFSET_UPPER:
|
|
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
|
|
break;
|
|
case HT_EXTCHNL_OFFSET_LOWER:
|
|
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
|
|
break;
|
|
default:
|
|
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* */
|
|
/* Config SM Power Save setting */
|
|
/* */
|
|
pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2;
|
|
if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
|
|
DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__func__);
|
|
|
|
/* */
|
|
/* Config current HT Protection mode. */
|
|
/* */
|
|
pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
|
|
}
|
|
|
|
void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe)
|
|
{
|
|
u8 issued;
|
|
int priority;
|
|
struct sta_info *psta=NULL;
|
|
struct ht_priv *phtpriv;
|
|
struct pkt_attrib *pattrib =&pxmitframe->attrib;
|
|
s32 bmcst = IS_MCAST(pattrib->ra);
|
|
|
|
if (bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
|
|
return;
|
|
|
|
priority = pattrib->priority;
|
|
|
|
if (pattrib->psta)
|
|
psta = pattrib->psta;
|
|
else
|
|
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
|
|
|
|
if (psta==NULL)
|
|
return;
|
|
|
|
phtpriv = &psta->htpriv;
|
|
|
|
if ((phtpriv->ht_option==true) && (phtpriv->ampdu_enable==true))
|
|
{
|
|
issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
|
|
issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
|
|
|
|
if (0==issued)
|
|
{
|
|
DBG_88E("rtw_issue_addbareq_cmd, p=%d\n", priority);
|
|
psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
|
|
rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
|
|
{
|
|
unsigned long irqL;
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
|
|
_enter_critical_bh(&pmlmepriv->lock, &irqL);
|
|
_rtw_roaming(padapter, tgt_network);
|
|
_exit_critical_bh(&pmlmepriv->lock, &irqL);
|
|
}
|
|
void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
|
|
{
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
int do_join_r;
|
|
|
|
struct wlan_network *pnetwork;
|
|
|
|
if (tgt_network != NULL)
|
|
pnetwork = tgt_network;
|
|
else
|
|
pnetwork = &pmlmepriv->cur_network;
|
|
|
|
if (0 < pmlmepriv->to_roaming) {
|
|
DBG_88E("roaming from %s(%pM length:%d\n",
|
|
pnetwork->network.Ssid.Ssid, pnetwork->network.MacAddress,
|
|
pnetwork->network.Ssid.SsidLength);
|
|
_rtw_memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid));
|
|
|
|
pmlmepriv->assoc_by_bssid = false;
|
|
|
|
while (1) {
|
|
if ( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) {
|
|
break;
|
|
} else {
|
|
DBG_88E("roaming do_join return %d\n", do_join_r);
|
|
pmlmepriv->to_roaming--;
|
|
|
|
if (0< pmlmepriv->to_roaming) {
|
|
continue;
|
|
} else {
|
|
DBG_88E("%s(%d) -to roaming fail, indicate_disconnect\n", __func__,__LINE__);
|
|
rtw_indicate_disconnect(padapter);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|