--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_MLME_C_
+
+#include <hal_data.h>
+
+extern void indicate_wx_scan_complete_event(_adapter *padapter);
+extern u8 rtw_do_join(_adapter *padapter);
+
+static sint _rtw_init_mlme_priv(_adapter *padapter)
+{
+ sint i;
+ u8 *pbuf;
+ struct wlan_network *pnetwork;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ sint res = _SUCCESS;
+
+
+ /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
+ /* _rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv)); */
+
+
+ /*qos_priv*/
+ /*pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable;*/
+
+ /*ht_priv*/
+#ifdef CONFIG_80211N_HT
+ pmlmepriv->htpriv.ampdu_enable = _FALSE;/*set to disabled*/
+#endif
+
+ pmlmepriv->nic_hdl = (u8 *)padapter;
+
+ pmlmepriv->pscanned = NULL;
+ /*pmlmepriv->fw_state = WIFI_STATION_STATE; */ /*Must sync with rtw_wdev_alloc()*/
+ /*init_fwstate(pmlmepriv, WIFI_STATION_STATE);*/
+ init_fwstate(pmlmepriv, WIFI_NULL_STATE);/*assigned interface role(STA/AP) must after execute set_opmode*/
+
+ /* wdev->iftype = NL80211_IFTYPE_STATION*/
+ pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
+ pmlmepriv->scan_mode = SCAN_ACTIVE; /* 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
+
+ _rtw_spinlock_init(&(pmlmepriv->lock));
+ _rtw_init_queue(&(pmlmepriv->free_bss_pool));
+ _rtw_init_queue(&(pmlmepriv->scanned_queue));
+
+ set_scanned_network_val(pmlmepriv, 0);
+
+ _rtw_memset(&pmlmepriv->assoc_ssid, 0, sizeof(NDIS_802_11_SSID));
+
+ pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
+
+ if (pbuf == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+ pmlmepriv->free_bss_buf = pbuf;
+
+ pnetwork = (struct wlan_network *)pbuf;
+
+ for (i = 0; i < MAX_BSS_CNT; i++) {
+ _rtw_init_listhead(&(pnetwork->list));
+
+ rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
+
+ pnetwork++;
+ }
+
+ /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
+
+ rtw_clear_scan_deny(padapter);
+#ifdef CONFIG_ARP_KEEP_ALIVE
+ pmlmepriv->bGetGateway = 0;
+ pmlmepriv->GetGatewayTryCnt = 0;
+#endif
+
+#ifdef CONFIG_LAYER2_ROAMING
+#define RTW_ROAM_SCAN_RESULT_EXP_MS (5*1000)
+#define RTW_ROAM_RSSI_DIFF_TH 10
+#define RTW_ROAM_SCAN_INTERVAL_MS (10*1000)
+#define RTW_ROAM_RSSI_THRESHOLD 70
+
+ pmlmepriv->roam_flags = 0
+ | RTW_ROAM_ON_EXPIRED
+#ifdef CONFIG_LAYER2_ROAMING_RESUME
+ | RTW_ROAM_ON_RESUME
+#endif
+#ifdef CONFIG_LAYER2_ROAMING_ACTIVE
+ | RTW_ROAM_ACTIVE
+#endif
+ ;
+
+ pmlmepriv->roam_scanr_exp_ms = RTW_ROAM_SCAN_RESULT_EXP_MS;
+ pmlmepriv->roam_rssi_diff_th = RTW_ROAM_RSSI_DIFF_TH;
+ pmlmepriv->roam_scan_int_ms = RTW_ROAM_SCAN_INTERVAL_MS;
+ pmlmepriv->roam_rssi_threshold = RTW_ROAM_RSSI_THRESHOLD;
+#endif /* CONFIG_LAYER2_ROAMING */
+
+#ifdef CONFIG_RTW_80211R
+ memset(&pmlmepriv->ftpriv, 0, sizeof(ft_priv));
+ pmlmepriv->ftpriv.ft_flags = 0
+ | RTW_FT_STA_SUPPORTED
+ | RTW_FT_STA_OVER_DS_SUPPORTED
+ ;
+#endif
+ rtw_init_mlme_timer(padapter);
+
+exit:
+
+
+ return res;
+}
+
+void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv);
+void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv)
+{
+ _rtw_spinlock_free(&pmlmepriv->lock);
+ _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
+ _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
+}
+
+static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
+{
+ if (*ppie) {
+ rtw_mfree(*ppie, *plen);
+ *plen = 0;
+ *ppie = NULL;
+ }
+}
+
+void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
+{
+#if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
+ rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
+ rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
+
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_resp_ie, &pmlmepriv->p2p_assoc_resp_ie_len);
+#endif
+
+#if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
+ rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_resp_ie, &pmlmepriv->wfd_assoc_resp_ie_len);
+#endif
+
+#ifdef CONFIG_RTW_80211R
+ rtw_free_mlme_ie_data(&pmlmepriv->auth_rsp, &pmlmepriv->auth_rsp_len);
+#endif
+}
+
+#if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
+int rtw_mlme_update_wfd_ie_data(struct mlme_priv *mlme, u8 type, u8 *ie, u32 ie_len)
+{
+ _adapter *adapter = mlme_to_adapter(mlme);
+ struct wifi_display_info *wfd_info = &adapter->wfd_info;
+ u8 clear = 0;
+ u8 **t_ie = NULL;
+ u32 *t_ie_len = NULL;
+ int ret = _FAIL;
+
+ if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
+ goto success;
+
+ if (wfd_info->wfd_enable == _TRUE)
+ goto success; /* WFD IE is build by self */
+
+ if (!ie && !ie_len)
+ clear = 1;
+ else if (!ie || !ie_len) {
+ RTW_PRINT(FUNC_ADPT_FMT" type:%u, ie:%p, ie_len:%u"
+ , FUNC_ADPT_ARG(adapter), type, ie, ie_len);
+ rtw_warn_on(1);
+ goto exit;
+ }
+
+ switch (type) {
+ case MLME_BEACON_IE:
+ t_ie = &mlme->wfd_beacon_ie;
+ t_ie_len = &mlme->wfd_beacon_ie_len;
+ break;
+ case MLME_PROBE_REQ_IE:
+ t_ie = &mlme->wfd_probe_req_ie;
+ t_ie_len = &mlme->wfd_probe_req_ie_len;
+ break;
+ case MLME_PROBE_RESP_IE:
+ t_ie = &mlme->wfd_probe_resp_ie;
+ t_ie_len = &mlme->wfd_probe_resp_ie_len;
+ break;
+ case MLME_GO_PROBE_RESP_IE:
+ t_ie = &mlme->wfd_go_probe_resp_ie;
+ t_ie_len = &mlme->wfd_go_probe_resp_ie_len;
+ break;
+ case MLME_ASSOC_REQ_IE:
+ t_ie = &mlme->wfd_assoc_req_ie;
+ t_ie_len = &mlme->wfd_assoc_req_ie_len;
+ break;
+ case MLME_ASSOC_RESP_IE:
+ t_ie = &mlme->wfd_assoc_resp_ie;
+ t_ie_len = &mlme->wfd_assoc_resp_ie_len;
+ break;
+ default:
+ RTW_PRINT(FUNC_ADPT_FMT" unsupported type:%u"
+ , FUNC_ADPT_ARG(adapter), type);
+ rtw_warn_on(1);
+ goto exit;
+ }
+
+ if (*t_ie) {
+ u32 free_len = *t_ie_len;
+ *t_ie_len = 0;
+ rtw_mfree(*t_ie, free_len);
+ *t_ie = NULL;
+ }
+
+ if (!clear) {
+ *t_ie = rtw_malloc(ie_len);
+ if (*t_ie == NULL) {
+ RTW_ERR(FUNC_ADPT_FMT" type:%u, rtw_malloc() fail\n"
+ , FUNC_ADPT_ARG(adapter), type);
+ goto exit;
+ }
+ _rtw_memcpy(*t_ie, ie, ie_len);
+ *t_ie_len = ie_len;
+ }
+
+ if (*t_ie && *t_ie_len) {
+ u8 *attr_content;
+ u32 attr_contentlen = 0;
+
+ attr_content = rtw_get_wfd_attr_content(*t_ie, *t_ie_len, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen);
+ if (attr_content && attr_contentlen) {
+ if (RTW_GET_BE16(attr_content + 2) != wfd_info->rtsp_ctrlport) {
+ wfd_info->rtsp_ctrlport = RTW_GET_BE16(attr_content + 2);
+ RTW_INFO(FUNC_ADPT_FMT" type:%u, RTSP CTRL port = %u\n"
+ , FUNC_ADPT_ARG(adapter), type, wfd_info->rtsp_ctrlport);
+ }
+ }
+ }
+
+success:
+ ret = _SUCCESS;
+
+exit:
+ return ret;
+}
+#endif /* defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) */
+
+static void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
+{
+ if (NULL == pmlmepriv) {
+ rtw_warn_on(1);
+ goto exit;
+ }
+ rtw_free_mlme_priv_ie_data(pmlmepriv);
+
+ if (pmlmepriv) {
+ rtw_mfree_mlme_priv_lock(pmlmepriv);
+
+ if (pmlmepriv->free_bss_buf)
+ rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
+ }
+exit:
+ return;
+}
+
+static sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
+{
+ _irqL irqL;
+
+
+ if (pnetwork == NULL)
+ goto exit;
+
+ _enter_critical_bh(&queue->lock, &irqL);
+
+ rtw_list_insert_tail(&pnetwork->list, &queue->queue);
+
+ _exit_critical_bh(&queue->lock, &irqL);
+
+exit:
+
+
+ return _SUCCESS;
+}
+
+/*
+struct wlan_network *_rtw_dequeue_network(_queue *queue)
+{
+ _irqL irqL;
+
+ struct wlan_network *pnetwork;
+
+
+ _enter_critical_bh(&queue->lock, &irqL);
+
+ if (_rtw_queue_empty(queue) == _TRUE)
+
+ pnetwork = NULL;
+
+ else
+ {
+ pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
+
+ rtw_list_delete(&(pnetwork->list));
+ }
+
+ _exit_critical_bh(&queue->lock, &irqL);
+
+
+ return pnetwork;
+}
+*/
+
+struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
+{
+ _irqL irqL;
+ struct wlan_network *pnetwork;
+ _queue *free_queue = &pmlmepriv->free_bss_pool;
+ _list *plist = NULL;
+
+
+ _enter_critical_bh(&free_queue->lock, &irqL);
+
+ if (_rtw_queue_empty(free_queue) == _TRUE) {
+ pnetwork = NULL;
+ goto exit;
+ }
+ plist = get_next(&(free_queue->queue));
+
+ pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
+
+ rtw_list_delete(&pnetwork->list);
+
+ pnetwork->network_type = 0;
+ pnetwork->fixed = _FALSE;
+ pnetwork->last_scanned = rtw_get_current_time();
+ pnetwork->aid = 0;
+ pnetwork->join_res = 0;
+
+ pmlmepriv->num_of_scanned++;
+
+exit:
+ _exit_critical_bh(&free_queue->lock, &irqL);
+
+
+ return pnetwork;
+}
+
+void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
+{
+ u32 delta_time;
+ u32 lifetime = SCANQUEUE_LIFETIME;
+ _irqL irqL;
+ _queue *free_queue = &(pmlmepriv->free_bss_pool);
+
+
+ if (pnetwork == NULL)
+ goto exit;
+
+ if (pnetwork->fixed == _TRUE)
+ goto exit;
+
+ if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
+ (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE))
+ lifetime = 1;
+
+ if (!isfreeall) {
+ delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
+ if (delta_time < lifetime) /* unit:msec */
+ goto exit;
+ }
+
+ _enter_critical_bh(&free_queue->lock, &irqL);
+
+ rtw_list_delete(&(pnetwork->list));
+
+ rtw_list_insert_tail(&(pnetwork->list), &(free_queue->queue));
+
+ pmlmepriv->num_of_scanned--;
+
+
+ /* RTW_INFO("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); */
+
+ _exit_critical_bh(&free_queue->lock, &irqL);
+
+exit:
+ return;
+}
+
+void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
+{
+
+ _queue *free_queue = &(pmlmepriv->free_bss_pool);
+
+
+ if (pnetwork == NULL)
+ goto exit;
+
+ if (pnetwork->fixed == _TRUE)
+ goto exit;
+
+ /* _enter_critical(&free_queue->lock, &irqL); */
+
+ rtw_list_delete(&(pnetwork->list));
+
+ rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
+
+ pmlmepriv->num_of_scanned--;
+
+ /* _exit_critical(&free_queue->lock, &irqL); */
+
+exit:
+ return;
+}
+
+
+/*
+ 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(_queue *scanned_queue, u8 *addr)
+{
+
+ /* _irqL irqL; */
+ _list *phead, *plist;
+ struct wlan_network *pnetwork = NULL;
+ u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+
+ if (_rtw_memcmp(zero_addr, addr, ETH_ALEN)) {
+ pnetwork = NULL;
+ goto exit;
+ }
+
+ /* _enter_critical_bh(&scanned_queue->lock, &irqL); */
+
+ phead = get_list_head(scanned_queue);
+ plist = get_next(phead);
+
+ while (plist != phead) {
+ pnetwork = LIST_CONTAINOR(plist, struct wlan_network , list);
+
+ if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE)
+ break;
+
+ plist = get_next(plist);
+ }
+
+ if (plist == phead)
+ pnetwork = NULL;
+
+ /* _exit_critical_bh(&scanned_queue->lock, &irqL); */
+
+exit:
+
+
+ return pnetwork;
+
+}
+
+
+void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall)
+{
+ _irqL irqL;
+ _list *phead, *plist;
+ struct wlan_network *pnetwork;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ _queue *scanned_queue = &pmlmepriv->scanned_queue;
+
+
+
+ _enter_critical_bh(&scanned_queue->lock, &irqL);
+
+ phead = get_list_head(scanned_queue);
+ plist = get_next(phead);
+
+ while (rtw_end_of_queue_search(phead, plist) == _FALSE) {
+
+ pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+
+ plist = get_next(plist);
+
+ _rtw_free_network(pmlmepriv, pnetwork, isfreeall);
+
+ }
+
+ _exit_critical_bh(&scanned_queue->lock, &irqL);
+
+
+}
+
+
+
+
+sint rtw_if_up(_adapter *padapter)
+{
+
+ sint res;
+
+ if (RTW_CANNOT_RUN(padapter) ||
+ (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == _FALSE)) {
+ res = _FALSE;
+ } else
+ res = _TRUE;
+
+ return res;
+}
+
+
+void rtw_generate_random_ibss(u8 *pibss)
+{
+ *((u32 *)(&pibss[2])) = rtw_random32();
+ pibss[0] = 0x02; /* in ad-hoc mode local bit must set to 1 */
+ pibss[1] = 0x11;
+ pibss[2] = 0x87;
+}
+
+u8 *rtw_get_capability_from_ie(u8 *ie)
+{
+ return ie + 8 + 2;
+}
+
+
+u16 rtw_get_capability(WLAN_BSSID_EX *bss)
+{
+ __le16 val;
+
+ _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
+
+ return le16_to_cpu(val);
+}
+
+u8 *rtw_get_timestampe_from_ie(u8 *ie)
+{
+ return ie + 0;
+}
+
+u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
+{
+ return ie + 8;
+}
+
+
+int rtw_init_mlme_priv(_adapter *padapter) /* (struct mlme_priv *pmlmepriv) */
+{
+ int res;
+ res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
+ return res;
+}
+
+void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
+{
+ _rtw_free_mlme_priv(pmlmepriv);
+}
+
+int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
+int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
+{
+ int res;
+ res = _rtw_enqueue_network(queue, pnetwork);
+ return res;
+}
+
+/*
+static struct wlan_network *rtw_dequeue_network(_queue *queue)
+{
+ struct wlan_network *pnetwork;
+ pnetwork = _rtw_dequeue_network(queue);
+ return pnetwork;
+}
+*/
+
+struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
+struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
+{
+ struct wlan_network *pnetwork;
+ pnetwork = _rtw_alloc_network(pmlmepriv);
+ return pnetwork;
+}
+
+void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall);
+void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)/* (struct wlan_network *pnetwork, _queue *free_queue) */
+{
+ _rtw_free_network(pmlmepriv, pnetwork, is_freeall);
+}
+
+void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork);
+void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork)
+{
+ _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork);
+#ifdef CONFIG_IOCTL_CFG80211
+ rtw_cfg80211_unlink_bss(padapter, pnetwork);
+#endif /* CONFIG_IOCTL_CFG80211 */
+}
+
+
+void rtw_free_network_queue(_adapter *dev, u8 isfreeall)
+{
+ _rtw_free_network_queue(dev, isfreeall);
+}
+
+/*
+ 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(_queue *scanned_queue, u8 *addr)
+{
+ struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
+
+ return pnetwork;
+}
+
+int rtw_is_same_ibss(_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(WLAN_BSSID_EX *a, 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(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature)
+{
+ u16 s_cap, d_cap;
+ __le16 le_tmp;
+
+ if (rtw_bug_check(dst, src, &s_cap, &d_cap) == _FALSE)
+ return _FALSE;
+
+ _rtw_memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(src->IEs), 2);
+ s_cap = le16_to_cpu(le_tmp);
+
+ _rtw_memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(dst->IEs), 2);
+ d_cap = le16_to_cpu(le_tmp);
+
+
+#ifdef CONFIG_P2P
+ if ((feature == 1) && /* 1: P2P supported */
+ (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE)
+ )
+ return _TRUE;
+#endif
+
+ return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
+ /* (src->Configuration.DSConfig == dst->Configuration.DSConfig) && */
+ ((_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_find_same_network(_queue *scanned_queue, struct wlan_network *network)
+{
+ _list *phead, *plist;
+ struct wlan_network *found = NULL;
+
+ phead = get_list_head(scanned_queue);
+ plist = get_next(phead);
+
+ while (plist != phead) {
+ found = LIST_CONTAINOR(plist, struct wlan_network , list);
+
+ if (is_same_network(&network->network, &found->network, 0))
+ break;
+
+ plist = get_next(plist);
+ }
+
+ if (plist == phead)
+ found = NULL;
+exit:
+ return found;
+}
+
+struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
+{
+ _irqL irqL;
+ struct wlan_network *found = NULL;
+
+ if (scanned_queue == NULL || network == NULL)
+ goto exit;
+
+ _enter_critical_bh(&scanned_queue->lock, &irqL);
+ found = _rtw_find_same_network(scanned_queue, network);
+ _exit_critical_bh(&scanned_queue->lock, &irqL);
+
+exit:
+ return found;
+}
+
+struct wlan_network *rtw_get_oldest_wlan_network(_queue *scanned_queue)
+{
+ _list *plist, *phead;
+
+
+ struct wlan_network *pwlan = NULL;
+ struct wlan_network *oldest = NULL;
+ 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);
+ }
+ return oldest;
+
+}
+
+void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src,
+ _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;
+
+
+#ifdef CONFIG_ANTENNA_DIVERSITY
+ rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
+#endif
+
+#if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
+ if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
+ RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT", ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n"
+ , FUNC_ADPT_ARG(padapter)
+ , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig
+ , ss_ori, sq_ori, rssi_ori
+ , ss_smp, sq_smp, rssi_smp
+ );
+ }
+#endif
+
+ /* 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, 0)) {
+ /* 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) {
+ dst->Reserved[0] = src->Reserved[0];
+ dst->Reserved[1] = src->Reserved[1];
+ _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;
+
+#if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
+ if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
+ RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n"
+ , FUNC_ADPT_ARG(padapter)
+ , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi);
+ }
+#endif
+}
+
+static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
+{
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+
+
+ rtw_bug_check(&(pmlmepriv->cur_network.network),
+ &(pmlmepriv->cur_network.network),
+ &(pmlmepriv->cur_network.network),
+ &(pmlmepriv->cur_network.network));
+
+ if ((check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) {
+
+ /* if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) */
+ {
+ update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, _TRUE);
+ rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
+ pmlmepriv->cur_network.network.IELength);
+ }
+ }
+
+
+}
+
+
+/*
+
+Caller must hold pmlmepriv->lock first.
+
+
+*/
+void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target)
+{
+ _irqL irqL;
+ _list *plist, *phead;
+ ULONG bssid_ex_sz;
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+ struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
+#ifdef CONFIG_P2P
+ struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
+#endif /* CONFIG_P2P */
+ _queue *queue = &(pmlmepriv->scanned_queue);
+ struct wlan_network *pnetwork = NULL;
+ struct wlan_network *oldest = NULL;
+ int target_find = 0;
+ u8 feature = 0;
+
+
+ _enter_critical_bh(&queue->lock, &irqL);
+ phead = get_list_head(queue);
+ plist = get_next(phead);
+
+#ifdef CONFIG_P2P
+ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+ feature = 1; /* p2p enable */
+#endif
+
+ while (1) {
+ if (rtw_end_of_queue_search(phead, plist) == _TRUE)
+ break;
+
+ pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+
+ rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
+
+#ifdef CONFIG_P2P
+ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
+ (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE)) {
+ target_find = 1;
+ break;
+ }
+#endif
+
+ if (is_same_network(&(pnetwork->network), target, feature)) {
+ target_find = 1;
+ break;
+ }
+
+ if (rtw_roam_flags(adapter)) {
+ /* TODO: don't select netowrk in the same ess as oldest if it's new enough*/
+ }
+
+ if (oldest == NULL || 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 (!target_find) {
+ 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;
+ if (pnetwork == NULL) {
+ goto exit;
+ }
+#ifdef CONFIG_ANTENNA_DIVERSITY
+ rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
+#endif
+ _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target));
+ /* pnetwork->last_scanned = rtw_get_current_time(); */
+ /* 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) {
+ goto exit;
+ }
+
+ bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
+ target->Length = bssid_ex_sz;
+#ifdef CONFIG_ANTENNA_DIVERSITY
+ rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
+#endif
+ _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;
+
+ /* probe resp(3) > beacon(1) > probe req(2) */
+ if ((target->Reserved[0] != 2) &&
+ (target->Reserved[0] >= pnetwork->network.Reserved[0])
+ )
+ update_ie = _TRUE;
+ else
+ update_ie = _FALSE;
+
+ update_network(&(pnetwork->network), target, adapter, update_ie);
+ }
+
+exit:
+ _exit_critical_bh(&queue->lock, &irqL);
+
+}
+
+void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
+void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
+{
+ _irqL irqL;
+ struct mlme_priv *pmlmepriv = &(((_adapter *)adapter)->mlmepriv);
+ /* _queue *queue = &(pmlmepriv->scanned_queue); */
+
+
+ /* _enter_critical_bh(&queue->lock, &irqL); */
+
+#if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
+ if (adapter->registrypriv.wifi_spec == 0)
+ rtw_bss_ex_del_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
+#endif
+
+ if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
+ rtw_bss_ex_del_wfd_ie(pnetwork);
+
+ update_current_network(adapter, pnetwork);
+
+ rtw_update_scanned_network(adapter, pnetwork);
+
+ /* _exit_critical_bh(&queue->lock, &irqL); */
+
+}
+
+/* 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 */
+int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
+int rtw_is_desired_network(_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.... */
+ u8 *p = NULL;
+ uint ie_len = 0;
+
+ if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
+ bselected = _FALSE;
+
+ if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
+ p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
+ if (p && ie_len > 0)
+ bselected = _TRUE;
+ else
+ bselected = _FALSE;
+ }
+ }
+
+
+ if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
+ RTW_INFO("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(_adapter *adapter , u8 *pbuf)
+{
+
+ return;
+}
+
+
+void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ _irqL irqL;
+ u32 len;
+ WLAN_BSSID_EX *pnetwork;
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+
+
+ pnetwork = (WLAN_BSSID_EX *)pbuf;
+
+
+#ifdef CONFIG_RTL8712
+ /* endian_convert */
+ pnetwork->Length = le32_to_cpu(pnetwork->Length);
+ pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
+ pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
+ pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
+ pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
+ pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow);
+ pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod);
+ pnetwork->Configuration.DSConfig = le32_to_cpu(pnetwork->Configuration.DSConfig);
+ pnetwork->Configuration.FHConfig.DwellTime = le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
+ pnetwork->Configuration.FHConfig.HopPattern = le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
+ pnetwork->Configuration.FHConfig.HopSet = le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
+ pnetwork->Configuration.FHConfig.Length = le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
+ pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length);
+ pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode);
+ pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
+#endif
+
+ len = get_WLAN_BSSID_EX_sz(pnetwork);
+ if (len > (sizeof(WLAN_BSSID_EX))) {
+ 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;
+ _irqL 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);
+
+
+ return;
+}
+
+void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ _irqL irqL;
+ u8 timer_cancelled;
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+#ifdef CONFIG_RTW_80211R
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+#endif
+
+#ifdef CONFIG_MLME_EXT
+ mlmeext_surveydone_event_callback(adapter);
+#endif
+
+
+ _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;
+ }
+
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _FALSE) {
+ RTW_INFO(FUNC_ADPT_FMT" fw_state:0x%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
+ /* rtw_warn_on(1); */
+ }
+
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+ _exit_critical_bh(&pmlmepriv->lock, &irqL);
+
+ _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
+
+ _enter_critical_bh(&pmlmepriv->lock, &irqL);
+
+#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
+ rtw_set_signal_stat_timer(&adapter->recvpriv);
+#endif
+
+ 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 {
+ WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network);
+ u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
+
+ /* pmlmepriv->fw_state ^= _FW_UNDER_SURVEY; */ /* because don't set assoc_timer */
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+
+
+ _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
+ _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
+
+ rtw_update_registrypriv_dev_network(adapter);
+ rtw_generate_random_ibss(pibss);
+
+ /*pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;*/
+ init_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+
+ if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS)
+ RTW_ERR("rtw_create_ibss_cmd FAIL\n");
+
+ pmlmepriv->to_join = _FALSE;
+ }
+ }
+ } else {
+ int s_ret;
+ set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+ pmlmepriv->to_join = _FALSE;
+ s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
+ if (_SUCCESS == s_ret)
+ _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 {
+ RTW_INFO("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
+
+ if (rtw_to_roam(adapter) != 0) {
+ if (rtw_dec_to_roam(adapter) == 0
+ || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)
+ ) {
+ rtw_set_to_roam(adapter, 0);
+#ifdef CONFIG_INTEL_WIDI
+ if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) {
+ _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
+ intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
+ RTW_INFO("change to widi listen\n");
+ }
+#endif /* CONFIG_INTEL_WIDI */
+ rtw_free_assoc_resources(adapter, 1);
+ rtw_indicate_disconnect(adapter, 0, _FALSE);
+ } else
+ pmlmepriv->to_join = _TRUE;
+ } else
+ rtw_indicate_disconnect(adapter, 0, _FALSE);
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+ }
+ }
+ } else {
+ if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
+ && check_fwstate(pmlmepriv, _FW_LINKED)) {
+ if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
+#ifdef CONFIG_RTW_80211R
+ if (rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED)) {
+ start_clnt_ft_action(adapter, (u8 *)pmlmepriv->roam_network->network.MacAddress);
+ } else {
+ /*wait a little time to retrieve packets buffered in the current ap while scan*/
+ _set_timer(&pmlmeext->ft_roam_timer, 30);
+ }
+#else
+ receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
+ , WLAN_REASON_ACTIVE_ROAM, _FALSE);
+#endif
+ }
+ }
+ }
+ }
+
+ /* RTW_INFO("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time)); */
+
+ _exit_critical_bh(&pmlmepriv->lock, &irqL);
+
+#ifdef CONFIG_P2P_PS
+ if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
+ p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
+#endif /* CONFIG_P2P_PS */
+
+ rtw_mi_os_xmit_schedule(adapter);
+
+#ifdef CONFIG_DRVEXT_MODULE_WSC
+ drvext_surveydone_callback(&adapter->drvextpriv);
+#endif
+
+#ifdef DBG_CONFIG_ERROR_DETECT
+ {
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+ if (pmlmeext->sitesurvey_res.bss_cnt == 0) {
+ /* rtw_hal_sreset_reset(adapter); */
+ }
+ }
+#endif
+
+#ifdef CONFIG_IOCTL_CFG80211
+ rtw_cfg80211_surveydone_event_callback(adapter);
+#endif /* CONFIG_IOCTL_CFG80211 */
+
+ rtw_indicate_scan_done(adapter, _FALSE);
+
+#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
+ rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _FALSE);
+#endif
+
+}
+
+void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf)
+{
+
+}
+
+void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf)
+{
+
+}
+
+static void free_scanqueue(struct mlme_priv *pmlmepriv)
+{
+ _irqL irqL, irqL0;
+ _queue *free_queue = &pmlmepriv->free_bss_pool;
+ _queue *scan_queue = &pmlmepriv->scanned_queue;
+ _list *plist, *phead, *ptemp;
+
+
+ _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);
+
+}
+
+static void rtw_reset_rx_info(struct debug_priv *pdbgpriv)
+{
+ pdbgpriv->dbg_rx_ampdu_drop_count = 0;
+ pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0;
+ pdbgpriv->dbg_rx_ampdu_loss_count = 0;
+ pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
+ pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0;
+}
+
+/*
+*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
+*/
+void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue)
+{
+ _irqL 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;
+ struct dvobj_priv *psdpriv = adapter->dvobj;
+ struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
+
+
+#ifdef CONFIG_TDLS
+ struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
+#endif /* CONFIG_TDLS */
+
+
+ RTW_INFO("%s-"ADPT_FMT" tgt_network MacAddress=" MAC_FMT"ssid=%s\n",
+ __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid);
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+ struct sta_info *psta;
+
+ psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
+
+#ifdef CONFIG_TDLS
+ if (ptdlsinfo->link_established == _TRUE) {
+ rtw_tdls_cmd(adapter, NULL, TDLS_RS_RCR);
+ rtw_reset_tdls_info(adapter);
+ rtw_free_all_stainfo(adapter);
+ /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
+ } else
+#endif /* CONFIG_TDLS */
+ {
+ /* _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)) {
+ 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_same_network(&pmlmepriv->scanned_queue, tgt_network);
+ if ((pwlan) && (!check_fwstate(pmlmepriv, WIFI_UNDER_WPS))) {
+ pwlan->fixed = _FALSE;
+
+ RTW_INFO("free disconnecting network of scanned_queue\n");
+ rtw_free_network_nolock(adapter, pwlan);
+#ifdef CONFIG_P2P
+ if (!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
+ rtw_mi_set_scan_deny(adapter, 2000);
+ /* rtw_clear_scan_deny(adapter); */
+ }
+#endif /* CONFIG_P2P */
+ } else {
+ if (pwlan == NULL)
+ RTW_INFO("free disconnecting network of scanned_queue failed due to pwlan== NULL\n\n");
+ if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
+ RTW_INFO("donot free disconnecting network of scanned_queue when WIFI_UNDER_WPS\n\n");
+ }
+
+
+ if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1))
+ /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/) {
+ if (pwlan)
+ rtw_free_network_nolock(adapter, pwlan);
+ }
+
+ if (lock_scanned_queue)
+ _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+
+ adapter->securitypriv.key_mask = 0;
+
+ rtw_reset_rx_info(pdbgpriv);
+
+
+}
+
+/*
+*rtw_indicate_connect: the caller has to lock pmlmepriv->lock
+*/
+void rtw_indicate_connect(_adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+
+
+ pmlmepriv->to_join = _FALSE;
+
+ if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+
+ set_fwstate(pmlmepriv, _FW_LINKED);
+
+ rtw_led_control(padapter, LED_CTL_LINK);
+
+
+#ifdef CONFIG_DRVEXT_MODULE
+ if (padapter->drvextpriv.enable_wpa)
+ indicate_l2_connect(padapter);
+ else
+#endif
+ {
+ rtw_os_indicate_connect(padapter);
+ }
+
+ }
+
+ rtw_set_to_roam(padapter, 0);
+#ifdef CONFIG_INTEL_WIDI
+ if (padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) {
+ _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
+ intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
+ RTW_INFO("change to widi listen\n");
+ }
+#endif /* CONFIG_INTEL_WIDI */
+ if (!check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE))
+ rtw_mi_set_scan_deny(padapter, 3000);
+
+
+}
+
+
+/*
+*rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
+*/
+void rtw_indicate_disconnect(_adapter *padapter, u16 reason, u8 locally_generated)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 *wps_ie = NULL;
+ uint wpsie_len = 0;
+
+
+
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING | WIFI_UNDER_WPS);
+
+ /* force to clear cur_network_scanned's SELECTED REGISTRAR */
+ if (pmlmepriv->cur_network_scanned) {
+ WLAN_BSSID_EX *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
+ if (current_joined_bss) {
+ wps_ie = rtw_get_wps_ie(current_joined_bss->IEs + _FIXED_IE_LENGTH_,
+ current_joined_bss->IELength - _FIXED_IE_LENGTH_, NULL, &wpsie_len);
+ if (wps_ie && wpsie_len > 0) {
+ u8 *attr = NULL;
+ u32 attr_len;
+ attr = rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
+ NULL, &attr_len);
+ if (attr)
+ *(attr + 4) = 0;
+ }
+ }
+ }
+ /* RTW_INFO("clear wps when %s\n", __func__); */
+
+ if (rtw_to_roam(padapter) > 0)
+ _clr_fwstate_(pmlmepriv, _FW_LINKED);
+
+#ifdef CONFIG_WAPI_SUPPORT
+ psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+ rtw_wapi_return_one_sta_info(padapter, psta->hwaddr);
+ else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+ check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
+ rtw_wapi_return_all_sta_info(padapter);
+#endif
+
+ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)
+ || (rtw_to_roam(padapter) <= 0)
+ ) {
+
+ rtw_os_indicate_disconnect(padapter, reason, locally_generated);
+
+ /* set ips_deny_time to avoid enter IPS before LPS leave */
+ rtw_set_ips_deny(padapter, 3000);
+
+ _clr_fwstate_(pmlmepriv, _FW_LINKED);
+
+ rtw_led_control(padapter, LED_CTL_NO_LINK);
+
+ rtw_clear_scan_deny(padapter);
+ }
+
+#ifdef CONFIG_P2P_PS
+ p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
+#endif /* CONFIG_P2P_PS */
+
+#ifdef CONFIG_LPS
+ rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
+#endif
+
+#ifdef CONFIG_BEAMFORMING
+ beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
+#endif /*CONFIG_BEAMFORMING*/
+
+}
+
+inline void rtw_indicate_scan_done(_adapter *padapter, bool aborted)
+{
+ RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
+
+ rtw_os_indicate_scan_done(padapter, aborted);
+
+#ifdef CONFIG_IPS
+ if (is_primary_adapter(padapter)
+ && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
+ && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING) == _FALSE)) {
+ struct pwrctrl_priv *pwrpriv;
+
+ pwrpriv = adapter_to_pwrctl(padapter);
+ rtw_set_ips_deny(padapter, 0);
+#ifdef CONFIG_IPS_CHECK_IN_WD
+ _set_timer(&adapter_to_dvobj(padapter)->dynamic_chk_timer, 1);
+#else /* !CONFIG_IPS_CHECK_IN_WD */
+ _rtw_set_pwr_state_check_timer(pwrpriv, 1);
+#endif /* !CONFIG_IPS_CHECK_IN_WD */
+ }
+#endif /* CONFIG_IPS */
+}
+
+static u32 _rtw_wait_scan_done(_adapter *adapter, u8 abort, u32 timeout_ms)
+{
+ u32 start;
+ u32 pass_ms;
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+ struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
+
+ start = rtw_get_current_time();
+
+ pmlmeext->scan_abort = abort;
+
+ while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
+ && rtw_get_passing_time_ms(start) <= timeout_ms) {
+
+ if (RTW_CANNOT_RUN(adapter))
+ break;
+
+ RTW_INFO(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
+ rtw_msleep_os(20);
+ }
+
+ if (_TRUE == abort) {
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+ if (!RTW_CANNOT_RUN(adapter))
+ RTW_INFO(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
+#ifdef CONFIG_PLATFORM_MSTAR
+ /*_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);*/
+ set_survey_timer(pmlmeext, 0);
+ mlme_set_scan_to_timer(pmlmepriv, 50);
+#endif
+ rtw_indicate_scan_done(adapter, _TRUE);
+ }
+ }
+
+ pmlmeext->scan_abort = _FALSE;
+ pass_ms = rtw_get_passing_time_ms(start);
+
+ return pass_ms;
+
+}
+
+void rtw_scan_wait_completed(_adapter *adapter)
+{
+ u32 scan_to = SCANNING_TIMEOUT;
+
+#ifdef CONFIG_SCAN_BACKOP
+ if (is_supported_5g(adapter->registrypriv.wireless_mode)
+ && IsSupported24G(adapter->registrypriv.wireless_mode)) /*dual band*/
+ scan_to = CONC_SCANNING_TIMEOUT_DUAL_BAND;
+ else /*single band*/
+ scan_to = CONC_SCANNING_TIMEOUT_SINGLE_BAND;
+#endif /* CONFIG_SCAN_BACKOP */
+
+ _rtw_wait_scan_done(adapter, _FALSE, scan_to);
+}
+
+u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms)
+{
+ return _rtw_wait_scan_done(adapter, _TRUE, timeout_ms);
+}
+
+void rtw_scan_abort_no_wait(_adapter *adapter)
+{
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+ struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
+ pmlmeext->scan_abort = _TRUE;
+}
+
+void rtw_scan_abort(_adapter *adapter)
+{
+ rtw_scan_abort_timeout(adapter, 200);
+}
+
+static struct sta_info *rtw_joinbss_update_stainfo(_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;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
+ if (psta == NULL)
+ psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
+
+ if (psta) { /* update ptarget_sta */
+ RTW_INFO("%s\n", __FUNCTION__);
+
+ psta->aid = pnetwork->join_res;
+
+ update_sta_info(padapter, psta);
+
+ /* update station supportRate */
+ psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
+ _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
+ rtw_hal_update_sta_rate_mask(padapter, psta);
+
+ psta->wireless_mode = pmlmeext->cur_wireless_mode;
+ psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
+
+
+ /* sta mode */
+ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE);
+
+ /* security related */
+#ifdef CONFIG_RTW_80211R
+ if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (psta->ft_pairwise_key_installed == _FALSE)) {
+#else
+ if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+#endif
+ 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));
+ psta->dot11txpn.val = psta->dot11txpn.val + 1;
+#ifdef CONFIG_IEEE80211W
+ _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof(union pn48));
+#endif /* CONFIG_IEEE80211W */
+ _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;
+#ifdef DBG_RX_SEQ
+ RTW_INFO("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __FUNCTION__, __LINE__,
+ preorder_ctrl->indicate_seq);
+#endif
+ preorder_ctrl->wend_b = 0xffff;
+ preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */
+ preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
+ }
+
+
+ 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;
+#ifdef DBG_RX_SEQ
+ RTW_INFO("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __FUNCTION__, __LINE__,
+ preorder_ctrl->indicate_seq);
+#endif
+ preorder_ctrl->wend_b = 0xffff;
+ preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */
+ preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
+ }
+ }
+ }
+
+ return psta;
+
+}
+
+/* pnetwork : returns from rtw_joinbss_event_callback
+ * ptarget_wlan: found from scanned_queue */
+static void rtw_joinbss_update_network(_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);
+
+ RTW_INFO("%s\n", __FUNCTION__);
+
+
+
+ /* 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;
+
+
+#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
+ rtw_set_signal_stat_timer(&padapter->recvpriv);
+#endif
+ 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);
+#if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
+ RTW_INFO(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
+ "\n"
+ , FUNC_ADPT_ARG(padapter)
+ , padapter->recvpriv.signal_strength
+ , padapter->recvpriv.rssi
+ , padapter->recvpriv.signal_qual
+ );
+#endif
+#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
+ rtw_set_signal_stat_timer(&padapter->recvpriv);
+#endif
+
+ /* 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;*/
+ init_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_UNDER_WPS);
+ else
+ /*pmlmepriv->fw_state = WIFI_STATION_STATE;*/
+ init_fwstate(pmlmepriv, WIFI_STATION_STATE);
+ break;
+ case Ndis802_11IBSS:
+ /*pmlmepriv->fw_state = WIFI_ADHOC_STATE;*/
+ init_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+ break;
+ default:
+ /*pmlmepriv->fw_state = WIFI_NULL_STATE;*/
+ init_fwstate(pmlmepriv, WIFI_NULL_STATE);
+ break;
+ }
+
+ rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
+ (cur_network->network.IELength));
+
+#ifdef CONFIG_80211N_HT
+ rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
+#endif
+}
+
+/* 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).
+ */
+/* #define REJOIN */
+void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf)
+{
+ _irqL irqL, irqL2;
+ static u8 retry = 0;
+ 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;
+
+ rtw_get_encrypt_decrypt_from_registrypriv(adapter);
+
+ 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(WLAN_BSSID_EX))
+ return;
+
+ _enter_critical_bh(&pmlmepriv->lock, &irqL);
+
+ pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
+ pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
+
+
+ if (pnetwork->join_res > 0) {
+ _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+ retry = 0;
+ 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_same_network(&pmlmepriv->scanned_queue, pnetwork);
+ 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 {
+ RTW_PRINT("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) {
+ RTW_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 (MLME_IS_STA(adapter) || MLME_IS_ADHOC(adapter)) {
+ pmlmepriv->cur_network_scanned = ptarget_wlan;
+ rtw_indicate_connect(adapter);
+ }
+
+ /* s5. Cancle assoc_timer */
+ _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
+
+
+ } else {
+ _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);
+
+ /* rtw_free_assoc_resources(adapter, 1); */
+
+ if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE) {
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+ }
+
+ } else { /* if join_res < 0 (join fails), then try again */
+
+#ifdef REJOIN
+ res = _FAIL;
+ if (retry < 2) {
+ res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
+ }
+
+ if (res == _SUCCESS) {
+ /* extend time of assoc_timer */
+ _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
+ retry++;
+ } else if (res == 2) { /* there is no need to wait for join */
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+ rtw_indicate_connect(adapter);
+ } else {
+#endif
+
+ _set_timer(&pmlmepriv->assoc_timer, 1);
+ /* rtw_free_assoc_resources(adapter, 1); */
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+#ifdef REJOIN
+ retry = 0;
+ }
+#endif
+ }
+
+ignore_joinbss_callback:
+ _exit_critical_bh(&pmlmepriv->lock, &irqL);
+}
+
+void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
+
+
+ mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
+
+ rtw_mi_os_xmit_schedule(adapter);
+
+}
+
+void rtw_sta_media_status_rpt(_adapter *adapter, struct sta_info *sta, bool connected)
+{
+ struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
+ bool miracast_enabled = 0;
+ bool miracast_sink = 0;
+ u8 role = H2C_MSR_ROLE_RSVD;
+
+ if (sta == NULL) {
+ RTW_PRINT(FUNC_ADPT_FMT" sta is NULL\n"
+ , FUNC_ADPT_ARG(adapter));
+ rtw_warn_on(1);
+ return;
+ }
+
+ if (sta->mac_id >= macid_ctl->num) {
+ RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
+ , FUNC_ADPT_ARG(adapter), sta->mac_id);
+ rtw_warn_on(1);
+ return;
+ }
+
+ if (!rtw_macid_is_used(macid_ctl, sta->mac_id)) {
+ RTW_PRINT(FUNC_ADPT_FMT" macid:%u not is used, set connected to 0\n"
+ , FUNC_ADPT_ARG(adapter), sta->mac_id);
+ connected = 0;
+ rtw_warn_on(1);
+ }
+
+ if (connected && !rtw_macid_is_bmc(macid_ctl, sta->mac_id)) {
+ miracast_enabled = STA_OP_WFD_MODE(sta) != 0 && is_miracast_enabled(adapter);
+ miracast_sink = miracast_enabled && (STA_OP_WFD_MODE(sta) & MIRACAST_SINK);
+
+#ifdef CONFIG_TDLS
+ if (sta->tdls_sta_state & TDLS_LINKED_STATE)
+ role = H2C_MSR_ROLE_TDLS;
+ else
+#endif
+ if (MLME_IS_STA(adapter)) {
+ if (MLME_IS_GC(adapter))
+ role = H2C_MSR_ROLE_GO;
+ else
+ role = H2C_MSR_ROLE_AP;
+ } else if (MLME_IS_AP(adapter)) {
+ if (MLME_IS_GO(adapter))
+ role = H2C_MSR_ROLE_GC;
+ else
+ role = H2C_MSR_ROLE_STA;
+ } else if (MLME_IS_ADHOC(adapter) || MLME_IS_ADHOC_MASTER(adapter))
+ role = H2C_MSR_ROLE_ADHOC;
+
+#ifdef CONFIG_WFD
+ if (role == H2C_MSR_ROLE_GC
+ || role == H2C_MSR_ROLE_GO
+ || role == H2C_MSR_ROLE_TDLS
+ ) {
+ if (adapter->wfd_info.rtsp_ctrlport
+ || adapter->wfd_info.tdls_rtsp_ctrlport
+ || adapter->wfd_info.peer_rtsp_ctrlport)
+ rtw_wfd_st_switch(sta, 1);
+ }
+#endif
+ }
+
+ rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter
+ , connected
+ , miracast_enabled
+ , miracast_sink
+ , role
+ , sta->mac_id
+ );
+}
+
+u8 rtw_sta_media_status_rpt_cmd(_adapter *adapter, struct sta_info *sta, bool connected)
+{
+ struct cmd_priv *cmdpriv = &adapter->cmdpriv;
+ struct cmd_obj *cmdobj;
+ struct drvextra_cmd_parm *cmd_parm;
+ struct sta_media_status_rpt_cmd_parm *rpt_parm;
+ u8 res = _SUCCESS;
+
+ cmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+ if (cmdobj == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
+ if (cmd_parm == NULL) {
+ rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
+ res = _FAIL;
+ goto exit;
+ }
+
+ rpt_parm = (struct sta_media_status_rpt_cmd_parm *)rtw_zmalloc(sizeof(struct sta_media_status_rpt_cmd_parm));
+ if (rpt_parm == NULL) {
+ rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
+ rtw_mfree((u8 *)cmd_parm, sizeof(struct drvextra_cmd_parm));
+ res = _FAIL;
+ goto exit;
+ }
+
+ rpt_parm->sta = sta;
+ rpt_parm->connected = connected;
+
+ cmd_parm->ec_id = STA_MSTATUS_RPT_WK_CID;
+ cmd_parm->type = 0;
+ cmd_parm->size = sizeof(struct sta_media_status_rpt_cmd_parm);
+ cmd_parm->pbuf = (u8 *)rpt_parm;
+ init_h2fwcmd_w_parm_no_rsp(cmdobj, cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+ res = rtw_enqueue_cmd(cmdpriv, cmdobj);
+
+exit:
+ return res;
+}
+
+inline void rtw_sta_media_status_rpt_cmd_hdl(_adapter *adapter, struct sta_media_status_rpt_cmd_parm *parm)
+{
+ rtw_sta_media_status_rpt(adapter, parm->sta, parm->connected);
+}
+
+void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ _irqL 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;
+
+
+#if CONFIG_RTW_MACADDR_ACL
+ if (rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
+ return;
+#endif
+
+#if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
+ if (psta) {
+ u8 *passoc_req = NULL;
+ u32 assoc_req_len = 0;
+
+ rtw_sta_media_status_rpt(adapter, psta, 1);
+
+#ifndef CONFIG_AUTO_AP_MODE
+
+ ap_sta_info_defer_update(adapter, psta);
+
+ /* report to upper layer */
+ RTW_INFO("indicate_sta_assoc_event to upper layer - hostapd\n");
+#ifdef CONFIG_IOCTL_CFG80211
+ _enter_critical_bh(&psta->lock, &irqL);
+ if (psta->passoc_req && psta->assoc_req_len > 0) {
+ passoc_req = rtw_zmalloc(psta->assoc_req_len);
+ if (passoc_req) {
+ assoc_req_len = psta->assoc_req_len;
+ _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
+
+ rtw_mfree(psta->passoc_req , psta->assoc_req_len);
+ psta->passoc_req = NULL;
+ psta->assoc_req_len = 0;
+ }
+ }
+ _exit_critical_bh(&psta->lock, &irqL);
+
+ if (passoc_req && assoc_req_len > 0) {
+ rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
+
+ rtw_mfree(passoc_req, assoc_req_len);
+ }
+#else /* !CONFIG_IOCTL_CFG80211 */
+ rtw_indicate_sta_assoc_event(adapter, psta);
+#endif /* !CONFIG_IOCTL_CFG80211 */
+#endif /* !CONFIG_AUTO_AP_MODE */
+
+#ifdef CONFIG_BEAMFORMING
+ beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
+#endif/*CONFIG_BEAMFORMING*/
+ if (is_wep_enc(adapter->securitypriv.dot11PrivacyAlgrthm))
+ rtw_ap_wep_pk_setting(adapter, psta);
+ }
+ goto exit;
+ }
+#endif /* defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) */
+
+ /* for AD-HOC mode */
+ psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
+ if (psta == NULL) {
+ RTW_ERR(FUNC_ADPT_FMT" get no sta_info with "MAC_FMT"\n"
+ , FUNC_ADPT_ARG(adapter), MAC_ARG(pstassoc->macaddr));
+ rtw_warn_on(1);
+ goto exit;
+ }
+
+ rtw_hal_set_odm_var(adapter, HAL_ODM_STA_INFO, psta, _TRUE);
+
+ rtw_sta_media_status_rpt(adapter, psta, 1);
+
+ 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);
+ pmlmepriv->cur_network_scanned = ptarget_wlan;
+ 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);
+
+#ifdef CONFIG_RTL8711
+ /* submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta */
+ rtw_setstakey_cmd(adapter, psta, GROUP_KEY, _TRUE);
+#endif
+
+exit:
+ return;
+}
+
+#ifdef CONFIG_IEEE80211W
+void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ _irqL irqL;
+ struct sta_info *psta;
+ struct stadel_event *pstadel = (struct stadel_event *)pbuf;
+ struct sta_priv *pstapriv = &adapter->stapriv;
+
+
+ psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
+
+ if (psta) {
+ u8 updated = _FALSE;
+
+ _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
+ if (rtw_is_list_empty(&psta->asoc_list) == _FALSE) {
+ rtw_list_delete(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(adapter, psta, _TRUE, WLAN_REASON_PREV_AUTH_NOT_VALID, _TRUE);
+ }
+ _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
+
+ associated_clients_update(adapter, updated, STA_INFO_UPDATE_ALL);
+ }
+
+
+
+}
+#endif /* CONFIG_IEEE80211W */
+
+#ifdef CONFIG_RTW_80211R
+void rtw_update_ft_stainfo(_adapter *padapter, WLAN_BSSID_EX *pnetwork)
+{
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_info *psta = NULL;
+
+ psta = rtw_get_stainfo(pstapriv, pnetwork->MacAddress);
+ if (psta == NULL)
+ psta = rtw_alloc_stainfo(pstapriv, pnetwork->MacAddress);
+
+ 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;
+ psta->dot11txpn.val = psta->dot11txpn.val + 1;
+
+ _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));
+#ifdef CONFIG_IEEE80211W
+ _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof(union pn48));
+#endif
+ _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
+ }
+
+}
+
+void rtw_ft_reassoc_event_callback(_adapter *padapter, u8 *pbuf)
+{
+ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf;
+ ft_priv *pftpriv = &pmlmepriv->ftpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)(&(pmlmeinfo->network));
+ struct cfg80211_ft_event_params ft_evt_parms;
+ _irqL irqL;
+
+ _rtw_memset(&ft_evt_parms, 0, sizeof(ft_evt_parms));
+ rtw_update_ft_stainfo(padapter, pnetwork);
+ ft_evt_parms.ies_len = pftpriv->ft_event.ies_len;
+ ft_evt_parms.ies = rtw_zmalloc(ft_evt_parms.ies_len);
+ if (ft_evt_parms.ies)
+ _rtw_memcpy((void *)ft_evt_parms.ies, pftpriv->ft_event.ies, ft_evt_parms.ies_len);
+ else
+ goto err_2;
+
+ ft_evt_parms.target_ap = rtw_zmalloc(ETH_ALEN);
+ if (ft_evt_parms.target_ap)
+ _rtw_memcpy((void *)ft_evt_parms.target_ap, pstassoc->macaddr, ETH_ALEN);
+ else
+ goto err_1;
+
+ ft_evt_parms.ric_ies = pftpriv->ft_event.ric_ies;
+ ft_evt_parms.ric_ies_len = pftpriv->ft_event.ric_ies_len;
+
+ _enter_critical_bh(&pmlmepriv->lock, &irqL);
+ rtw_set_ft_status(padapter, RTW_FT_AUTHENTICATED_STA);
+ _exit_critical_bh(&pmlmepriv->lock, &irqL);
+
+ rtw_cfg80211_ft_event(padapter, &ft_evt_parms);
+ RTW_INFO("%s: to "MAC_FMT"\n", __func__, MAC_ARG(ft_evt_parms.target_ap));
+
+ rtw_mfree((u8 *)pftpriv->ft_event.target_ap, ETH_ALEN);
+err_1:
+ rtw_mfree((u8 *)ft_evt_parms.ies, ft_evt_parms.ies_len);
+err_2:
+ return;
+}
+#endif
+
+static void rtw_sta_mstatus_disc_rpt(_adapter *adapter, u8 mac_id)
+{
+ struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
+
+ RTW_INFO("%s "ADPT_FMT" - mac_id=%d\n", __func__, ADPT_ARG(adapter), mac_id);
+
+ if (mac_id >= 0 && mac_id < macid_ctl->num) {
+ rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter, 0, 0, 0, 0, mac_id);
+ /*
+ * For safety, prevent from keeping macid sleep.
+ * If we can sure all power mode enter/leave are paired,
+ * this check can be removed.
+ * Lucas@20131113
+ */
+ /* wakeup macid after disconnect. */
+ /*if (MLME_IS_STA(adapter))*/
+ rtw_hal_macid_wakeup(adapter, mac_id);
+ } else {
+ RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
+ , FUNC_ADPT_ARG(adapter), mac_id);
+ rtw_warn_on(1);
+ }
+}
+void rtw_sta_mstatus_report(_adapter *adapter)
+{
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+ struct wlan_network *tgt_network = &pmlmepriv->cur_network;
+ struct sta_info *psta = NULL;
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
+ psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
+ if (psta)
+ rtw_sta_mstatus_disc_rpt(adapter, psta->mac_id);
+ else {
+ RTW_INFO("%s "ADPT_FMT" - mac_addr: "MAC_FMT" psta == NULL\n", __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress));
+ rtw_warn_on(1);
+ }
+ }
+}
+
+void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
+{
+ _irqL irqL, irqL2;
+
+ struct sta_info *psta;
+ struct wlan_network *pwlan = NULL;
+ 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);
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+
+ RTW_INFO("%s(mac_id=%d)=" MAC_FMT "\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
+ rtw_sta_mstatus_disc_rpt(adapter, pstadel->mac_id);
+
+ psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
+
+ if (psta == NULL) {
+ RTW_INFO("%s(mac_id=%d)=" MAC_FMT " psta == NULL\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
+ /*rtw_warn_on(1);*/
+ }
+
+ if (psta)
+ rtw_wfd_st_switch(psta, 0);
+
+ /* if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) */
+ if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
+#ifdef CONFIG_IOCTL_CFG80211
+#ifdef COMPAT_KERNEL_RELEASE
+
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
+ rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16 *)pstadel->rsvd);
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */
+#endif /* CONFIG_IOCTL_CFG80211 */
+
+ return;
+ }
+
+ mlmeext_sta_del_event_callback(adapter);
+
+ _enter_critical_bh(&pmlmepriv->lock, &irqL2);
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+ u16 reason = *((unsigned short *)(pstadel->rsvd));
+ bool roam = _FALSE;
+ struct wlan_network *roam_target = NULL;
+
+#ifdef CONFIG_LAYER2_ROAMING
+#ifdef CONFIG_RTW_80211R
+ if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED))
+ pmlmepriv->ftpriv.ft_roam_on_expired = _TRUE;
+ else
+ pmlmepriv->ftpriv.ft_roam_on_expired = _FALSE;
+#endif
+ if (adapter->registrypriv.wifi_spec == 1)
+ roam = _FALSE;
+ else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED))
+ roam = _TRUE;
+ else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
+ roam = _TRUE;
+ roam_target = pmlmepriv->roam_network;
+ }
+#ifdef CONFIG_INTEL_WIDI
+ else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED)
+ roam = _TRUE;
+#endif /* CONFIG_INTEL_WIDI */
+
+ if (roam == _TRUE) {
+ if (rtw_to_roam(adapter) > 0)
+ rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
+ else if (rtw_to_roam(adapter) == 0)
+ rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
+ } else
+ rtw_set_to_roam(adapter, 0);
+#endif /* CONFIG_LAYER2_ROAMING */
+
+ rtw_free_uc_swdec_pending_queue(adapter);
+
+ rtw_free_assoc_resources(adapter, 1);
+ rtw_free_mlme_priv_ie_data(pmlmepriv);
+
+ _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) && (!check_fwstate(pmlmepriv, WIFI_UNDER_WPS))) {
+ pwlan->fixed = _FALSE;
+ rtw_free_network_nolock(adapter, pwlan);
+ }
+ _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+
+ rtw_indicate_disconnect(adapter, *(u16 *)pstadel->rsvd, pstadel->locally_generated);
+#ifdef CONFIG_INTEL_WIDI
+ if (!rtw_to_roam(adapter))
+ process_intel_widi_disconnect(adapter, 1);
+#endif /* CONFIG_INTEL_WIDI */
+
+ _rtw_roaming(adapter, roam_target);
+ }
+
+ 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) */
+ /* rtw_indicate_disconnect(adapter); */ /* removed@20091105 */
+ _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+ /* free old ibss network */
+ /* pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr); */
+ pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
+ if (pwlan) {
+ pwlan->fixed = _FALSE;
+ rtw_free_network_nolock(adapter, 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(NDIS_802_11_SSID));
+ _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(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_create_ibss_cmd(adapter, 0) != _SUCCESS)
+ RTW_ERR("rtw_create_ibss_cmd FAIL\n");
+
+ }
+
+ }
+
+ _exit_critical_bh(&pmlmepriv->lock, &irqL2);
+
+
+}
+
+
+void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf)
+{
+#ifdef CONFIG_LPS_LCLK
+ struct reportpwrstate_parm *preportpwrstate;
+#endif
+
+
+#ifdef CONFIG_LPS_LCLK
+ preportpwrstate = (struct reportpwrstate_parm *)pbuf;
+ preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80);
+ cpwm_int_hdl(padapter, preportpwrstate);
+#endif
+
+
+}
+
+
+void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
+{
+
+ WMMOnAssocRsp(padapter);
+
+
+}
+
+/*
+* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
+* @adapter: pointer to _adapter structure
+*/
+void _rtw_join_timeout_handler(_adapter *adapter)
+{
+ _irqL irqL;
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+
+ RTW_INFO("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
+
+ if (RTW_CANNOT_RUN(adapter))
+ return;
+
+
+ _enter_critical_bh(&pmlmepriv->lock, &irqL);
+
+#ifdef CONFIG_LAYER2_ROAMING
+ if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
+ while (1) {
+ rtw_dec_to_roam(adapter);
+ if (rtw_to_roam(adapter) != 0) { /* try another */
+ int do_join_r;
+ RTW_INFO("%s try another roaming\n", __FUNCTION__);
+ do_join_r = rtw_do_join(adapter);
+ if (_SUCCESS != do_join_r) {
+ RTW_INFO("%s roaming do_join return %d\n", __FUNCTION__ , do_join_r);
+ continue;
+ }
+ break;
+ } else {
+#ifdef CONFIG_INTEL_WIDI
+ if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING) {
+ _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
+ intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
+ RTW_INFO("change to widi listen\n");
+ }
+#endif /* CONFIG_INTEL_WIDI */
+ RTW_INFO("%s We've try roaming but fail\n", __FUNCTION__);
+#ifdef CONFIG_RTW_80211R
+ rtw_clr_ft_flags(adapter, RTW_FT_SUPPORTED|RTW_FT_OVER_DS_SUPPORTED);
+ rtw_reset_ft_status(adapter);
+#endif
+ rtw_indicate_disconnect(adapter, 0, _FALSE);
+ break;
+ }
+ }
+
+ } else
+#endif
+ {
+ rtw_indicate_disconnect(adapter, 0, _FALSE);
+ free_scanqueue(pmlmepriv);/* ??? */
+
+#ifdef CONFIG_IOCTL_CFG80211
+ /* indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED */
+ rtw_cfg80211_indicate_disconnect(adapter, 0, _FALSE);
+#endif /* CONFIG_IOCTL_CFG80211 */
+
+ }
+
+ _exit_critical_bh(&pmlmepriv->lock, &irqL);
+
+
+#ifdef CONFIG_DRVEXT_MODULE_WSC
+ drvext_assoc_fail_indicate(&adapter->drvextpriv);
+#endif
+
+
+
+}
+
+/*
+* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
+* @adapter: pointer to _adapter structure
+*/
+void rtw_scan_timeout_handler(_adapter *adapter)
+{
+ _irqL irqL;
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+ RTW_INFO(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);
+
+#ifdef CONFIG_IOCTL_CFG80211
+ rtw_cfg80211_surveydone_event_callback(adapter);
+#endif /* CONFIG_IOCTL_CFG80211 */
+
+ rtw_indicate_scan_done(adapter, _TRUE);
+
+#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
+ rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _TRUE);
+#endif
+}
+
+void rtw_mlme_reset_auto_scan_int(_adapter *adapter, u8 *reason)
+{
+ struct mlme_priv *mlme = &adapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u8 u_ch;
+ u32 interval_ms = 0xffffffff; /* 0xffffffff: special value to make min() works well, also means no auto scan */
+
+ *reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
+ rtw_mi_get_ch_setting_union(adapter, &u_ch, NULL, NULL);
+
+ if (hal_chk_bw_cap(adapter, BW_CAP_40M)
+ && is_client_associated_to_ap(adapter) == _TRUE
+ && u_ch >= 1 && u_ch <= 14
+ && adapter->registrypriv.wifi_spec
+ /* TODO: AP Connected is 40MHz capability? */
+ ) {
+ interval_ms = rtw_min(interval_ms, 60 * 1000);
+ *reason |= RTW_AUTO_SCAN_REASON_2040_BSS;
+ }
+
+exit:
+ if (interval_ms == 0xffffffff)
+ interval_ms = 0;
+
+ rtw_mlme_set_auto_scan_int(adapter, interval_ms);
+ return;
+}
+
+void rtw_drv_scan_by_self(_adapter *padapter, u8 reason)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct rtw_ieee80211_channel ch_for_2040_bss[14] = {
+ {1, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {2, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {3, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {4, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {5, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {6, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {7, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {8, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {9, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {10, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {11, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {12, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {13, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ {14, RTW_IEEE80211_CHAN_PASSIVE_SCAN},
+ };
+ struct rtw_ieee80211_channel *ch_sel = NULL;
+ int ch_num = 0;
+
+ if (rtw_is_scan_deny(padapter))
+ goto exit;
+
+ if (!rtw_is_adapter_up(padapter))
+ goto exit;
+
+ if (rtw_mi_busy_traffic_check(padapter, _FALSE)) {
+#ifdef CONFIG_LAYER2_ROAMING
+ if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam == _TRUE) {
+ RTW_INFO("need to roam, don't care BusyTraffic\n");
+ } else
+#endif
+ {
+ RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
+ goto exit;
+ }
+ }
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
+ RTW_INFO(FUNC_ADPT_FMT" WIFI_AP_STATE && WIFI_UNDER_WPS\n", FUNC_ADPT_ARG(padapter));
+ goto exit;
+ }
+ if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING)) == _TRUE) {
+ RTW_INFO(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
+ goto exit;
+ }
+
+#ifdef CONFIG_CONCURRENT_MODE
+ if (rtw_mi_buddy_check_fwstate(padapter, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING | WIFI_UNDER_WPS))) {
+ RTW_INFO(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or wps_phase\n", FUNC_ADPT_ARG(padapter));
+ goto exit;
+ }
+#endif
+
+ RTW_INFO(FUNC_ADPT_FMT" reason:0x%02x\n", FUNC_ADPT_ARG(padapter), reason);
+
+ /* only for 20/40 BSS */
+ if (reason == RTW_AUTO_SCAN_REASON_2040_BSS) {
+ ch_sel = ch_for_2040_bss;
+ ch_num = 14;
+ }
+
+ rtw_set_802_11_bssid_list_scan(padapter, NULL, 0, ch_sel, ch_num);
+exit:
+ return;
+}
+
+static void rtw_auto_scan_handler(_adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ u8 reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
+
+ rtw_mlme_reset_auto_scan_int(padapter, &reason);
+
+#ifdef CONFIG_P2P
+ if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
+ goto exit;
+#endif
+
+#ifdef CONFIG_TDLS
+ if (padapter->tdlsinfo.link_established == _TRUE)
+ goto exit;
+#endif
+
+ if (pmlmepriv->auto_scan_int_ms == 0
+ || rtw_get_passing_time_ms(pmlmepriv->scan_start_time) < pmlmepriv->auto_scan_int_ms)
+ goto exit;
+
+ rtw_drv_scan_by_self(padapter, reason);
+
+exit:
+ return;
+}
+static u8 is_drv_in_lps(_adapter *adapter)
+{
+ u8 is_in_lps = _FALSE;
+
+ #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
+ if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode == _TRUE)
+ #ifdef CONFIG_BT_COEXIST
+ && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
+ #endif
+ )
+ is_in_lps = _TRUE;
+ #endif /* CONFIG_LPS_LCLK_WD_TIMER*/
+ return is_in_lps;
+}
+void rtw_iface_dynamic_check_timer_handlder(_adapter *adapter)
+{
+#ifdef CONFIG_AP_MODE
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+#endif /* CONFIG_AP_MODE */
+
+ if (adapter->net_closed == _TRUE)
+ return;
+ #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
+ if (is_drv_in_lps(adapter)) {
+ u8 bEnterPS;
+
+ linked_status_chk(adapter, 1);
+
+ bEnterPS = traffic_status_watchdog(adapter, 1);
+ if (bEnterPS) {
+ /* rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1); */
+ rtw_hal_dm_watchdog_in_lps(adapter);
+ } else {
+ /* call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog() */
+ }
+ }
+ #endif /* CONFIG_LPS_LCLK_WD_TIMER */
+
+ /* auto site survey */
+ rtw_auto_scan_handler(adapter);
+
+#ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
+#ifdef CONFIG_AP_MODE
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
+ expire_timeout_chk(adapter);
+#endif
+#endif /* !CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
+
+#ifdef CONFIG_BR_EXT
+
+#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
+#else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
+ if (rcu_dereference(adapter->pnetdev->rx_handler_data)
+#endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
+ && (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) == _TRUE)) {
+ /* expire NAT2.5 entry */
+ void nat25_db_expire(_adapter *priv);
+ 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)) */
+
+#endif /* CONFIG_BR_EXT */
+
+}
+
+/*#define DBG_TRAFFIC_STATISTIC*/
+static void collect_traffic_statistics(_adapter *padapter)
+{
+ struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
+
+ /*_rtw_memset(&pdvobjpriv->traffic_stat, 0, sizeof(struct rtw_traffic_statistics));*/
+
+ /* Tx bytes reset*/
+ pdvobjpriv->traffic_stat.tx_bytes = 0;
+ pdvobjpriv->traffic_stat.tx_pkts = 0;
+ pdvobjpriv->traffic_stat.tx_drop = 0;
+
+ /* Rx bytes reset*/
+ pdvobjpriv->traffic_stat.rx_bytes = 0;
+ pdvobjpriv->traffic_stat.rx_pkts = 0;
+ pdvobjpriv->traffic_stat.rx_drop = 0;
+
+ rtw_mi_traffic_statistics(padapter);
+
+ /* Calculate throughput in last interval */
+ pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes;
+ pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes;
+ pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes;
+ pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes;
+
+ pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8 / 2 / 1024 / 1024);
+ pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8 / 2 / 1024 / 1024);
+
+ #ifdef DBG_TRAFFIC_STATISTIC
+ RTW_INFO("\n========================\n");
+ RTW_INFO("cur_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_tx_bytes);
+ RTW_INFO("cur_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_rx_bytes);
+
+ RTW_INFO("last_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_tx_bytes);
+ RTW_INFO("last_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_rx_bytes);
+
+ RTW_INFO("cur_tx_tp:%d\n", pdvobjpriv->traffic_stat.cur_tx_tp);
+ RTW_INFO("cur_rx_tp:%d\n", pdvobjpriv->traffic_stat.cur_rx_tp);
+ #endif
+}
+
+void rtw_dynamic_check_timer_handlder(_adapter *adapter)
+{
+ if (!adapter)
+ return;
+
+ if (!rtw_is_hw_init_completed(adapter))
+ return;
+
+ if (RTW_CANNOT_RUN(adapter))
+ return;
+
+ collect_traffic_statistics(adapter);
+
+ rtw_mi_dynamic_check_timer_handlder(adapter);
+
+ if (!is_drv_in_lps(adapter))
+ rtw_dynamic_chk_wk_cmd(adapter);
+}
+
+
+#ifdef CONFIG_SET_SCAN_DENY_TIMER
+inline bool rtw_is_scan_deny(_adapter *adapter)
+{
+ struct mlme_priv *mlmepriv = &adapter->mlmepriv;
+ return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
+}
+
+inline void rtw_clear_scan_deny(_adapter *adapter)
+{
+ struct mlme_priv *mlmepriv = &adapter->mlmepriv;
+ ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
+ if (0)
+ RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
+}
+
+void rtw_set_scan_deny_timer_hdl(_adapter *adapter)
+{
+ rtw_clear_scan_deny(adapter);
+}
+void rtw_set_scan_deny(_adapter *adapter, u32 ms)
+{
+ struct mlme_priv *mlmepriv = &adapter->mlmepriv;
+ if (0)
+ RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
+ ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
+ _set_timer(&mlmepriv->set_scan_deny_timer, ms);
+}
+#endif
+
+#ifdef CONFIG_LAYER2_ROAMING
+/*
+* Select a new roaming candidate from the original @param candidate and @param competitor
+* @return _TRUE: candidate is updated
+* @return _FALSE: candidate is not updated
+*/
+static int rtw_check_roaming_candidate(struct mlme_priv *mlme
+ , struct wlan_network **candidate, struct wlan_network *competitor)
+{
+ int updated = _FALSE;
+ _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
+#ifdef CONFIG_RTW_80211R
+ ft_priv *pftpriv = &mlme->ftpriv;
+ u32 mdie_len = 0;
+ u8 *ptmp = NULL;
+#endif
+
+
+ if (is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
+ goto exit;
+
+ if (rtw_is_desired_network(adapter, competitor) == _FALSE)
+ goto exit;
+
+#ifdef CONFIG_LAYER2_ROAMING
+ if (mlme->need_to_roam == _FALSE)
+ goto exit;
+#endif
+
+#ifdef CONFIG_RTW_80211R
+ if (rtw_chk_ft_flags(adapter, RTW_FT_SUPPORTED)) {
+ ptmp = rtw_get_ie(&competitor->network.IEs[12], _MDIE_, &mdie_len, competitor->network.IELength-12);
+ if (ptmp) {
+ if (!_rtw_memcmp(&pftpriv->mdid, ptmp+2, 2))
+ goto exit;
+
+ /*The candidate don't support over-the-DS*/
+ if (rtw_chk_ft_flags(adapter, RTW_FT_STA_OVER_DS_SUPPORTED)) {
+ if ((rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED) && !(*(ptmp+4) & 0x01)) ||
+ (!rtw_chk_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED) && (*(ptmp+4) & 0x01))) {
+ RTW_INFO("FT: ignore the candidate(" MAC_FMT ") for over-the-DS\n", MAC_ARG(competitor->network.MacAddress));
+ rtw_clr_ft_flags(adapter, RTW_FT_OVER_DS_SUPPORTED);
+ goto exit;
+ }
+ }
+ } else
+ goto exit;
+ }
+#endif
+
+ RTW_INFO("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n",
+ (competitor == mlme->cur_network_scanned) ? "*" : " " ,
+ competitor->network.Ssid.Ssid,
+ MAC_ARG(competitor->network.MacAddress),
+ competitor->network.Configuration.DSConfig,
+ (int)competitor->network.Rssi,
+ rtw_get_passing_time_ms(competitor->last_scanned)
+ );
+
+ /* got specific addr to roam */
+ if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
+ if (_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
+ goto update;
+ else
+ goto exit;
+ }
+ if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
+ goto exit;
+
+ if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
+ goto exit;
+
+ if (*candidate != NULL && (*candidate)->network.Rssi >= competitor->network.Rssi)
+ goto exit;
+
+update:
+ *candidate = competitor;
+ updated = _TRUE;
+
+exit:
+ return updated;
+}
+
+int rtw_select_roaming_candidate(struct mlme_priv *mlme)
+{
+ _irqL irqL;
+ int ret = _FAIL;
+ _list *phead;
+ _adapter *adapter;
+ _queue *queue = &(mlme->scanned_queue);
+ struct wlan_network *pnetwork = NULL;
+ struct wlan_network *candidate = NULL;
+ u8 bSupportAntDiv = _FALSE;
+
+
+ if (mlme->cur_network_scanned == NULL) {
+ rtw_warn_on(1);
+ return ret;
+ }
+
+ _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
+ phead = get_list_head(queue);
+ adapter = (_adapter *)mlme->nic_hdl;
+
+ mlme->pscanned = get_next(phead);
+
+ while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
+
+ pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
+ if (pnetwork == NULL) {
+ ret = _FAIL;
+ goto exit;
+ }
+
+ mlme->pscanned = get_next(mlme->pscanned);
+
+ if (0)
+ RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
+ , pnetwork->network.Ssid.Ssid
+ , MAC_ARG(pnetwork->network.MacAddress)
+ , pnetwork->network.Configuration.DSConfig
+ , (int)pnetwork->network.Rssi);
+
+ rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
+
+ }
+
+ if (candidate == NULL) {
+ RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
+ ret = _FAIL;
+ goto exit;
+ } else {
+ RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
+ candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
+ candidate->network.Configuration.DSConfig);
+
+ mlme->roam_network = candidate;
+
+ if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
+ _rtw_memset(mlme->roam_tgt_addr, 0, ETH_ALEN);
+ }
+
+ ret = _SUCCESS;
+exit:
+ _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
+
+ return ret;
+}
+#endif /* CONFIG_LAYER2_ROAMING */
+
+/*
+* 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 *mlme
+ , struct wlan_network **candidate, struct wlan_network *competitor)
+{
+ int updated = _FALSE;
+ _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
+
+
+ /* check bssid, if needed */
+ if (mlme->assoc_by_bssid == _TRUE) {
+ if (_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) == _FALSE)
+ goto exit;
+ }
+
+ /* check ssid, if needed */
+ if (mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
+ if (competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
+ || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
+ )
+ goto exit;
+ }
+
+ if (rtw_is_desired_network(adapter, competitor) == _FALSE)
+ goto exit;
+
+#ifdef CONFIG_LAYER2_ROAMING
+ if (rtw_to_roam(adapter) > 0) {
+ if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms
+ || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
+ )
+ goto exit;
+ }
+#endif
+
+ if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) {
+ *candidate = competitor;
+ updated = _TRUE;
+ }
+
+ if (updated) {
+ RTW_INFO("[by_bssid:%u][assoc_ssid:%s][to_roam:%u] "
+ "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n",
+ mlme->assoc_by_bssid,
+ mlme->assoc_ssid.Ssid,
+ rtw_to_roam(adapter),
+ (*candidate)->network.Ssid.Ssid,
+ MAC_ARG((*candidate)->network.MacAddress),
+ (*candidate)->network.Configuration.DSConfig,
+ (int)(*candidate)->network.Rssi
+ );
+ }
+
+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)
+{
+ _irqL irqL;
+ int ret;
+ _list *phead;
+ _adapter *adapter;
+ _queue *queue = &(pmlmepriv->scanned_queue);
+ struct wlan_network *pnetwork = NULL;
+ struct wlan_network *candidate = NULL;
+ u8 bSupportAntDiv = _FALSE;
+
+
+ adapter = (_adapter *)pmlmepriv->nic_hdl;
+
+ _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+
+#ifdef CONFIG_LAYER2_ROAMING
+ if (pmlmepriv->roam_network) {
+ candidate = pmlmepriv->roam_network;
+ pmlmepriv->roam_network = NULL;
+ goto candidate_exist;
+ }
+#endif
+
+ phead = get_list_head(queue);
+ 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) {
+ ret = _FAIL;
+ goto exit;
+ }
+
+ pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
+
+ if (0)
+ RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
+ , pnetwork->network.Ssid.Ssid
+ , MAC_ARG(pnetwork->network.MacAddress)
+ , pnetwork->network.Configuration.DSConfig
+ , (int)pnetwork->network.Rssi);
+
+ rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
+
+ }
+
+ if (candidate == NULL) {
+ RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
+#ifdef CONFIG_WOWLAN
+ _clr_fwstate_(pmlmepriv, _FW_LINKED | _FW_UNDER_LINKING);
+#endif
+ ret = _FAIL;
+ goto exit;
+ } else {
+ RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
+ candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
+ candidate->network.Configuration.DSConfig);
+ goto candidate_exist;
+ }
+
+candidate_exist:
+
+ /* check for situation of _FW_LINKED */
+ if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
+ RTW_INFO("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__);
+
+ rtw_disassoc_cmd(adapter, 0, 0);
+ rtw_indicate_disconnect(adapter, 0, _FALSE);
+ rtw_free_assoc_resources(adapter, 0);
+ }
+
+#ifdef CONFIG_ANTENNA_DIVERSITY
+ rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
+ if (_TRUE == bSupportAntDiv) {
+ u8 CurrentAntenna;
+ rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(CurrentAntenna), NULL);
+ RTW_INFO("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
+ (MAIN_ANT == candidate->network.PhyInfo.Optimum_antenna) ? "MAIN_ANT" : "AUX_ANT",
+ (MAIN_ANT == CurrentAntenna) ? "MAIN_ANT" : "AUX_ANT"
+ );
+ }
+#endif
+ set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+ ret = rtw_joinbss_cmd(adapter, candidate);
+
+exit:
+ _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
+
+
+ return ret;
+}
+
+sint rtw_set_auth(_adapter *adapter, struct security_priv *psecuritypriv)
+{
+ struct cmd_obj *pcmd;
+ struct setauth_parm *psetauthparm;
+ struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
+ sint res = _SUCCESS;
+
+
+ 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);
+
+
+ res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+
+exit:
+
+
+ return res;
+
+}
+
+
+sint rtw_set_key(_adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue)
+{
+ u8 keylen;
+ struct cmd_obj *pcmd;
+ struct setkey_parm *psetkeyparm;
+ struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+ sint res = _SUCCESS;
+
+
+ psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
+ if (psetkeyparm == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+ _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
+
+ if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+ psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
+ } else {
+ psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
+
+ }
+ psetkeyparm->keyid = (u8)keyid;/* 0~3 */
+ psetkeyparm->set_tx = set_tx;
+ if (is_wep_enc(psetkeyparm->algorithm))
+ adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
+
+ RTW_INFO("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n", psetkeyparm->algorithm, psetkeyparm->keyid, adapter->securitypriv.key_mask);
+
+ 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:
+ res = _FAIL;
+ rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
+ goto exit;
+ }
+
+
+ if (enqueue) {
+ pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd == NULL) {
+ rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
+ res = _FAIL; /* try again */
+ 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);
+ } else {
+ setkey_hdl(adapter, (u8 *)psetkeyparm);
+ rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
+ }
+exit:
+ return res;
+
+}
+
+
+/* adjust IEs for rtw_joinbss_cmd in WMM */
+int rtw_restruct_wmm_ie(_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 */
+ 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(_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(_adapter *adapter, int iEntry, u8 *ie, uint ie_len)
+{
+ struct security_priv *sec = &adapter->securitypriv;
+
+ if (ie[13] > 20) {
+ int i;
+ u16 pmkid_cnt = RTW_GET_LE16(ie + 14 + 20);
+ if (pmkid_cnt == 1 && _rtw_memcmp(ie + 14 + 20 + 2, &sec->PMKIDList[iEntry].PMKID, 16)) {
+ RTW_INFO(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
+ , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
+ goto exit;
+ }
+
+ RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
+ , FUNC_ADPT_ARG(adapter), pmkid_cnt);
+
+ for (i = 0; i < pmkid_cnt; i++)
+ RTW_INFO(" "KEY_FMT"\n", KEY_ARG(ie + 14 + 20 + 2 + i * 16));
+
+ ie_len -= 2 + pmkid_cnt * 16;
+ ie[13] = 20;
+ }
+
+ if (ie[13] <= 20) {
+ /* The RSN IE didn't include the PMK ID, append the PMK information */
+
+ RTW_INFO(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
+ , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
+
+ RTW_PUT_LE16(&ie[ie_len], 1);
+ ie_len += 2;
+
+ _rtw_memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16);
+ ie_len += 16;
+
+ ie[13] += 18;/* PMKID length = 2+16 */
+ }
+
+exit:
+ return ie_len;
+}
+
+static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len)
+{
+ struct security_priv *sec = &adapter->securitypriv;
+ int i;
+ u16 pmkid_cnt = RTW_GET_LE16(ie + 14 + 20);
+
+ if (ie[13] <= 20)
+ goto exit;
+
+ RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
+ , FUNC_ADPT_ARG(adapter), pmkid_cnt);
+
+ for (i = 0; i < pmkid_cnt; i++)
+ RTW_INFO(" "KEY_FMT"\n", KEY_ARG(ie + 14 + 20 + 2 + i * 16));
+
+ ie_len -= 2 + pmkid_cnt * 16;
+ ie[13] = 20;
+
+exit:
+ return ie_len;
+}
+
+sint rtw_restruct_sec_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len)
+{
+ u8 authmode = 0x0, 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;
+
+
+
+ /* 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);
+ /* debug for CONFIG_IEEE80211W
+ {
+ int jj;
+ printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
+ for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
+ printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
+ printk("\n");
+ }*/
+ ielength += psecuritypriv->supplicant_ie[1] + 2;
+ rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
+
+#ifdef CONFIG_DRVEXT_MODULE
+ drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie);
+#endif
+ }
+
+ iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
+ if (iEntry < 0) {
+ if (authmode == _WPA2_IE_ID_)
+ ielength = rtw_remove_pmkid(adapter, out_ie, ielength);
+ } else {
+ if (authmode == _WPA2_IE_ID_)
+ ielength = rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
+ }
+
+
+ return ielength;
+}
+
+void rtw_init_registrypriv_dev_network(_adapter *adapter)
+{
+ struct registry_priv *pregistrypriv = &adapter->registrypriv;
+ WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
+ u8 *myhwaddr = adapter_mac_addr(adapter);
+
+
+ _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
+
+ _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
+
+ pdev_network->Configuration.Length = sizeof(NDIS_802_11_CONFIGURATION);
+ 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;
+
+
+
+}
+
+void rtw_update_registrypriv_dev_network(_adapter *adapter)
+{
+ int sz = 0;
+ struct registry_priv *pregistrypriv = &adapter->registrypriv;
+ 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; */
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+
+ 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);
+
+ if (cur_network->network.InfrastructureMode == Ndis802_11IBSS) {
+ pdev_network->Configuration.ATIMWindow = (0);
+
+ if (pmlmeext->cur_channel != 0)
+ pdev_network->Configuration.DSConfig = pmlmeext->cur_channel;
+ else
+ pdev_network->Configuration.DSConfig = 1;
+ }
+
+ pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
+
+ /* 1. Supported rates */
+ /* 2. IE */
+
+ /* rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; */ /* will be called in rtw_generate_ie */
+ sz = rtw_generate_ie(pregistrypriv);
+
+ pdev_network->IELength = sz;
+
+ pdev_network->Length = get_WLAN_BSSID_EX_sz((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); */
+
+
+}
+
+void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter)
+{
+
+
+
+}
+
+/* the fucntion is at passive_level */
+void rtw_joinbss_reset(_adapter *padapter)
+{
+ u8 threshold;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
+
+#ifdef CONFIG_80211N_HT
+ struct ht_priv *phtpriv = &pmlmepriv->htpriv;
+
+ pmlmepriv->num_FortyMHzIntolerant = 0;
+
+ pmlmepriv->num_sta_no_ht = 0;
+
+ phtpriv->ampdu_enable = _FALSE;/* reset to disabled */
+
+#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
+ /* 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));
+ }
+#endif/* #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI) */
+
+#endif/* #ifdef CONFIG_80211N_HT */
+
+}
+
+
+#ifdef CONFIG_80211N_HT
+void rtw_ht_use_default_setting(_adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct ht_priv *phtpriv = &pmlmepriv->htpriv;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ BOOLEAN bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
+#ifdef CONFIG_BEAMFORMING
+ BOOLEAN bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
+#endif /* CONFIG_BEAMFORMING */
+
+ if (pregistrypriv->wifi_spec)
+ phtpriv->bss_coexist = 1;
+ else
+ phtpriv->bss_coexist = 0;
+
+ phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
+ phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
+
+ /* LDPC support */
+ rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
+ CLEAR_FLAGS(phtpriv->ldpc_cap);
+ if (bHwLDPCSupport) {
+ if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
+ SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
+ }
+ rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
+ if (bHwLDPCSupport) {
+ if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
+ SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
+ }
+ if (phtpriv->ldpc_cap)
+ RTW_INFO("[HT] HAL Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
+
+ /* STBC */
+ rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
+ CLEAR_FLAGS(phtpriv->stbc_cap);
+ if (bHwSTBCSupport) {
+ if (TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
+ SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
+ }
+ rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
+ if (bHwSTBCSupport) {
+ if (TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
+ SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
+ }
+ if (phtpriv->stbc_cap)
+ RTW_INFO("[HT] HAL Support STBC = 0x%02X\n", phtpriv->stbc_cap);
+
+ /* Beamforming setting */
+ CLEAR_FLAGS(phtpriv->beamform_cap);
+#ifdef CONFIG_BEAMFORMING
+ rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
+ rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
+ if (TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer) {
+ SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
+ RTW_INFO("[HT] HAL Support Beamformer\n");
+ }
+ if (TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee) {
+ SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
+ RTW_INFO("[HT] HAL Support Beamformee\n");
+ }
+#endif /* CONFIG_BEAMFORMING */
+}
+void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
+{
+ unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
+ int out_len;
+ u8 *pframe;
+
+ if (padapter->mlmepriv.qospriv.qos_option == 0) {
+ out_len = *pout_len;
+ pframe = rtw_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_,
+ _WMM_IE_Length_, WMM_IE, pout_len);
+
+ padapter->mlmepriv.qospriv.qos_option = 1;
+ }
+}
+
+/* the fucntion is >= passive_level */
+unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
+{
+ u32 ielen, out_len;
+ u32 rx_packet_offset, max_recvbuf_sz;
+ HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
+ HT_CAP_AMPDU_DENSITY best_ampdu_density;
+ unsigned char *p, *pframe;
+ struct rtw_ieee80211_ht_cap ht_capie;
+ u8 cbw40_enable = 0, rf_type = 0, operation_bw = 0, rf_num = 0, rx_stbc_nss = 0, rx_nss = 0;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct ht_priv *phtpriv = &pmlmepriv->htpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter);
+
+ phtpriv->ht_option = _FALSE;
+
+ out_len = *pout_len;
+
+ _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
+
+ ht_capie.cap_info = cpu_to_le16(IEEE80211_HT_CAP_DSSSCCK40);
+
+ if (phtpriv->sgi_20m)
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SGI_20);
+
+ /* Get HT BW */
+ if (in_ie == NULL) {
+ /* TDLS: TODO 20/40 issue */
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+ operation_bw = padapter->mlmeextpriv.cur_bwmode;
+ if (operation_bw > CHANNEL_WIDTH_40)
+ operation_bw = CHANNEL_WIDTH_40;
+ } else
+ /* TDLS: TODO 40? */
+ operation_bw = CHANNEL_WIDTH_40;
+ } else {
+ p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
+ if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
+ struct HT_info_element *pht_info = (struct HT_info_element *)(p + 2);
+ if (pht_info->infos[0] & BIT(2)) {
+ switch (pht_info->infos[0] & 0x3) {
+ case 1:
+ case 3:
+ operation_bw = CHANNEL_WIDTH_40;
+ break;
+ default:
+ operation_bw = CHANNEL_WIDTH_20;
+ break;
+ }
+ } else
+ operation_bw = CHANNEL_WIDTH_20;
+ }
+ }
+
+ /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
+ if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
+ if (channel > 14) {
+ if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
+ cbw40_enable = 1;
+ } else {
+ if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
+ cbw40_enable = 1;
+ }
+ }
+
+ if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) {
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH);
+ if (phtpriv->sgi_40m)
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SGI_40);
+ }
+
+ /* todo: disable SM power save mode */
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SM_PS);
+
+ /* RX LDPC */
+ if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) {
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING);
+ RTW_INFO("[HT] Declare supporting RX LDPC\n");
+ }
+
+ /* TX STBC */
+ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX)) {
+ ht_capie.cap_info |= cpu_to_le16(IEEE80211_HT_CAP_TX_STBC);
+ RTW_INFO("[HT] Declare supporting TX STBC\n");
+ }
+
+ /* RX STBC */
+ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
+ if ((pregistrypriv->rx_stbc == 0x3) || /* enable for 2.4/5 GHz */
+ ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
+ ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) || /* enable for 5GHz */
+ (pregistrypriv->wifi_spec == 1)) {
+ /* HAL_DEF_RX_STBC means STBC RX spatial stream, todo: VHT 4 streams */
+ rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss));
+ SET_HT_CAP_ELE_RX_STBC(&ht_capie, rx_stbc_nss);
+ RTW_INFO("[HT] Declare supporting RX STBC = %d\n", rx_stbc_nss);
+ }
+ }
+
+ /* fill default supported_mcs_set */
+ _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
+
+ /* update default supported_mcs_set */
+ rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+ rx_nss = rtw_min(rf_type_to_rf_rx_cnt(rf_type), hal_spec->rx_nss_num);
+
+ switch (rx_nss) {
+ case 1:
+ set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
+ break;
+ case 2:
+ #ifdef CONFIG_DISABLE_MCS13TO15
+ if (((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec != 1))
+ set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
+ else
+ #endif
+ set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
+ break;
+ case 3:
+ set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R);
+ break;
+ case 4:
+ set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_4R);
+ break;
+ default:
+ RTW_WARN("rf_type:%d or rx_nss:%u is not expected\n", rf_type, hal_spec->rx_nss_num);
+ }
+
+ {
+ 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)) {
+ RTW_INFO("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
+ ht_capie.cap_info = ht_capie.cap_info | cpu_to_le16(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
+ */
+
+ /*
+ #if defined(CONFIG_RTL8188E) && defined(CONFIG_SDIO_HCI)
+ ht_capie.ampdu_params_info = 2;
+ #else
+ ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
+ #endif
+ */
+
+ if (padapter->driver_rx_ampdu_factor != 0xFF)
+ max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
+ else
+ rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
+
+ /* 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->driver_rx_ampdu_spacing != 0xFF)
+ ht_capie.ampdu_params_info |= ((padapter->driver_rx_ampdu_spacing & 0x07) << 2);
+ else {
+ if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) {
+ /*
+ * Todo : Each chip must to ask DD , this chip best ampdu_density setting
+ * By yiwei.sun
+ */
+ rtw_hal_get_def_var(padapter, HW_VAR_BEST_AMPDU_DENSITY, &best_ampdu_density);
+
+ ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (best_ampdu_density << 2));
+
+ } else
+ ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
+ }
+#ifdef CONFIG_BEAMFORMING
+ ht_capie.tx_BF_cap_info = 0;
+
+ /* HT Beamformer*/
+ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) {
+ /* Transmit NDP Capable */
+ SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
+ /* Explicit Compressed Steering Capable */
+ SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
+ /* Compressed Steering Number Antennas */
+ SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
+ rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num);
+ SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(&ht_capie, rf_num);
+ }
+
+ /* HT Beamformee */
+ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) {
+ /* Receive NDP Capable */
+ SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
+ /* Explicit Compressed Beamforming Feedback Capable */
+ SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
+ rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num);
+ SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, rf_num);
+ }
+#endif/*CONFIG_BEAMFORMING*/
+
+ pframe = 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;
+
+ if (in_ie != NULL) {
+ p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
+ if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
+ out_len = *pout_len;
+ pframe = 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(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
+{
+ u8 *p, max_ampdu_sz;
+ int len;
+ /* struct sta_info *bmc_sta, *psta; */
+ struct rtw_ieee80211_ht_cap *pht_capie;
+ struct ieee80211_ht_addt_info *pht_addtinfo;
+ /* 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);
+ u8 cbw40_enable = 0;
+
+
+ if (!phtpriv->ht_option)
+ return;
+
+ if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
+ return;
+
+ RTW_INFO("+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) {
+ /* remove this part because testbed AP should disable RX AMPDU */
+ /* phtpriv->ampdu_enable = _FALSE; */
+ phtpriv->ampdu_enable = _TRUE;
+ } else
+ phtpriv->ampdu_enable = _TRUE;
+ }
+
+
+ /* check Max Rx A-MPDU Size */
+ len = 0;
+ p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
+ 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); */
+
+ /* RTW_INFO("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(NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
+ if (p && len > 0) {
+ pht_addtinfo = (struct ieee80211_ht_addt_info *)(p + 2);
+ /* todo: */
+ }
+
+ if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
+ if (channel > 14) {
+ if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
+ cbw40_enable = 1;
+ } else {
+ if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
+ cbw40_enable = 1;
+ }
+ }
+
+ /* update cur_bwmode & cur_ch_offset */
+ if ((cbw40_enable) &&
+ (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) &&
+ (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
+ struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter);
+ int i;
+ u8 rf_type = RF_1T1R;
+ u8 tx_nss = 0;
+
+ rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+ tx_nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num);
+
+ /* update the MCS set */
+ for (i = 0; i < 16; i++)
+ pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
+
+ /* update the MCS rates */
+ switch (tx_nss) {
+ case 1:
+ set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
+ break;
+ case 2:
+ #ifdef CONFIG_DISABLE_MCS13TO15
+ if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1)
+ set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
+ else
+ #endif
+ set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
+ break;
+ case 3:
+ set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
+ break;
+ case 4:
+ set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R);
+ break;
+ default:
+ RTW_WARN("rf_type:%d or tx_nss_num:%u is not expected\n", rf_type, hal_spec->tx_nss_num);
+ }
+
+ /* switch to the 40M Hz mode accoring to the AP */
+ /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
+ switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
+ case EXTCHNL_OFFSET_UPPER:
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+ break;
+
+ case 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) {
+ RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __FUNCTION__);
+ }
+
+ /* */
+ /* Config current HT Protection mode. */
+ /* */
+ pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
+}
+
+#ifdef CONFIG_TDLS
+void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ struct sta_info *ptdls_sta = NULL;
+ u8 issued;
+ int priority;
+ struct ht_priv *phtpriv;
+
+ priority = pattrib->priority;
+
+ if (pattrib->direct_link == _TRUE) {
+ ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
+ if ((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) {
+ phtpriv = &ptdls_sta->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) {
+ RTW_INFO("[%s], p=%d\n", __FUNCTION__, priority);
+ ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
+ rtw_addbareq_cmd(padapter, (u8)priority, pattrib->dst);
+ }
+ }
+ }
+ }
+}
+#endif /* CONFIG_TDLS */
+
+void rtw_issue_addbareq_cmd(_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.bTxBusyTraffic == _FALSE)) */
+ if (bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod < 100))
+ return;
+
+ priority = pattrib->priority;
+
+#ifdef CONFIG_TDLS
+ rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
+#endif /* CONFIG_TDLS */
+
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if (pattrib->psta != psta) {
+ RTW_INFO("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return;
+ }
+
+ if (psta == NULL) {
+ RTW_INFO("%s, psta==NUL\n", __func__);
+ return;
+ }
+
+ if (!(psta->state & _FW_LINKED)) {
+ RTW_INFO("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ 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) {
+ RTW_INFO("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_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct ht_priv *phtpriv = &pmlmepriv->htpriv;
+#ifdef CONFIG_80211AC_VHT
+ struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
+#endif /* CONFIG_80211AC_VHT */
+ u8 cap_content[8] = { 0 };
+ u8 *pframe;
+ u8 null_content[8] = {0};
+
+ if (phtpriv->bss_coexist)
+ SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1);
+
+#ifdef CONFIG_80211AC_VHT
+ if (pvhtpriv->vht_option)
+ SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1);
+#endif /* CONFIG_80211AC_VHT */
+ /*
+ From 802.11 specification,if a STA does not support any of capabilities defined
+ in the Extended Capabilities element, then the STA is not required to
+ transmit the Extended Capabilities element.
+ */
+ if (_FALSE == _rtw_memcmp(cap_content, null_content, 8))
+ pframe = rtw_set_ie(out_ie + *pout_len, EID_EXTCapability, 8, cap_content , pout_len);
+}
+#endif
+
+#ifdef CONFIG_LAYER2_ROAMING
+inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
+{
+ if (to_roam == 0)
+ adapter->mlmepriv.to_join = _FALSE;
+ adapter->mlmepriv.to_roam = to_roam;
+}
+
+inline u8 rtw_dec_to_roam(_adapter *adapter)
+{
+ adapter->mlmepriv.to_roam--;
+ return adapter->mlmepriv.to_roam;
+}
+
+inline u8 rtw_to_roam(_adapter *adapter)
+{
+ return adapter->mlmepriv.to_roam;
+}
+
+void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
+{
+ _irqL 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(_adapter *padapter, struct wlan_network *tgt_network)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct wlan_network *cur_network = &pmlmepriv->cur_network;
+ int do_join_r;
+
+ if (0 < rtw_to_roam(padapter)) {
+ RTW_INFO("roaming from %s("MAC_FMT"), length:%d\n",
+ cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
+ cur_network->network.Ssid.SsidLength);
+ _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
+
+ pmlmepriv->assoc_by_bssid = _FALSE;
+
+#ifdef CONFIG_WAPI_SUPPORT
+ rtw_wapi_return_all_sta_info(padapter);
+#endif
+
+ while (1) {
+ do_join_r = rtw_do_join(padapter);
+ if (_SUCCESS == do_join_r)
+ break;
+ else {
+ RTW_INFO("roaming do_join return %d\n", do_join_r);
+ rtw_dec_to_roam(padapter);
+
+ if (rtw_to_roam(padapter) > 0)
+ continue;
+ else {
+ RTW_INFO("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__, __LINE__);
+#ifdef CONFIG_RTW_80211R
+ rtw_clr_ft_flags(padapter, RTW_FT_SUPPORTED|RTW_FT_OVER_DS_SUPPORTED);
+ rtw_reset_ft_status(padapter);
+#endif
+ rtw_indicate_disconnect(padapter, 0, _FALSE);
+ break;
+ }
+ }
+ }
+ }
+
+}
+#endif /* CONFIG_LAYER2_ROAMING */
+
+bool rtw_adjust_chbw(_adapter *adapter, u8 req_ch, u8 *req_bw, u8 *req_offset)
+{
+ struct registry_priv *regsty = adapter_to_regsty(adapter);
+ u8 allowed_bw;
+
+ if (req_ch <= 14)
+ allowed_bw = REGSTY_BW_2G(regsty);
+ else
+ allowed_bw = REGSTY_BW_5G(regsty);
+
+ allowed_bw = hal_largest_bw(adapter, allowed_bw);
+
+ if (allowed_bw == CHANNEL_WIDTH_80 && *req_bw > CHANNEL_WIDTH_80)
+ *req_bw = CHANNEL_WIDTH_80;
+ else if (allowed_bw == CHANNEL_WIDTH_40 && *req_bw > CHANNEL_WIDTH_40)
+ *req_bw = CHANNEL_WIDTH_40;
+ else if (allowed_bw == CHANNEL_WIDTH_20 && *req_bw > CHANNEL_WIDTH_20) {
+ *req_bw = CHANNEL_WIDTH_20;
+ *req_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ } else
+ return _FALSE;
+
+ return _TRUE;
+}
+
+sint rtw_linked_check(_adapter *padapter)
+{
+ if ((check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) ||
+ (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
+ if (padapter->stapriv.asoc_sta_count > 2)
+ return _TRUE;
+ } else {
+ /* Station mode */
+ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == _TRUE)
+ return _TRUE;
+ }
+ return _FALSE;
+}
+u8 rtw_is_adapter_up(_adapter *padapter)
+{
+ if (padapter == NULL)
+ return _FALSE;
+
+ if (RTW_CANNOT_RUN(padapter)) {
+ RTW_INFO(FUNC_ADPT_FMT "-(bSurpriseRemoved == _TRUE) || ( bDriverStopped == _TRUE)\n", FUNC_ADPT_ARG(padapter));
+ return _FALSE;
+ }
+
+ if (!rtw_is_hw_init_completed(padapter)) {
+ /*RTW_INFO(FUNC_ADPT_FMT "-(hw_init_completed == _FALSE)\n", FUNC_ADPT_ARG(padapter));*/
+ return _FALSE;
+ }
+
+ if (padapter->bup == _FALSE) {
+ /*RTW_INFO(FUNC_ADPT_FMT "-(bup == _FALSE)\n", FUNC_ADPT_ARG(padapter));*/
+ return _FALSE;
+ }
+
+ return _TRUE;
+}
+
+bool is_miracast_enabled(_adapter *adapter)
+{
+ bool enabled = 0;
+#ifdef CONFIG_WFD
+ struct wifi_display_info *wfdinfo = &adapter->wfd_info;
+
+ enabled = (wfdinfo->stack_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK))
+ || (wfdinfo->op_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK));
+#endif
+
+ return enabled;
+}
+
+bool rtw_chk_miracast_mode(_adapter *adapter, u8 mode)
+{
+ bool ret = 0;
+#ifdef CONFIG_WFD
+ struct wifi_display_info *wfdinfo = &adapter->wfd_info;
+
+ ret = (wfdinfo->stack_wfd_mode & mode) || (wfdinfo->op_wfd_mode & mode);
+#endif
+
+ return ret;
+}
+
+const char *get_miracast_mode_str(int mode)
+{
+ if (mode == MIRACAST_SOURCE)
+ return "SOURCE";
+ else if (mode == MIRACAST_SINK)
+ return "SINK";
+ else if (mode == (MIRACAST_SOURCE | MIRACAST_SINK))
+ return "SOURCE&SINK";
+ else if (mode == MIRACAST_DISABLED)
+ return "DISABLED";
+ else
+ return "INVALID";
+}
+
+#ifdef CONFIG_WFD
+static bool wfd_st_match_rule(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
+{
+ struct wifi_display_info *wfdinfo = &adapter->wfd_info;
+
+ if (ntohs(*((__be16 *)local_port)) == wfdinfo->rtsp_ctrlport
+ || ntohs(*((__be16 *)local_port)) == wfdinfo->tdls_rtsp_ctrlport
+ || ntohs(*((__be16 *)remote_port)) == wfdinfo->peer_rtsp_ctrlport)
+ return _TRUE;
+ return _FALSE;
+}
+
+static struct st_register wfd_st_reg = {
+ .s_proto = 0x06,
+ .rule = wfd_st_match_rule,
+};
+#endif /* CONFIG_WFD */
+
+inline void rtw_wfd_st_switch(struct sta_info *sta, bool on)
+{
+#ifdef CONFIG_WFD
+ if (on)
+ rtw_st_ctl_register(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD, &wfd_st_reg);
+ else
+ rtw_st_ctl_unregister(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD);
+#endif
+}
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