--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _RTW_MLME_EXT_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+#include <rtw_mlme_ext.h>
+#include <wlan_bssdef.h>
+#include <mlme_osdep.h>
+#include <recv_osdep.h>
+#include <linux/ieee80211.h>
+#include <rtl8723a_hal.h>
+
+static int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+
+static int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+
+static void issue_assocreq(struct rtw_adapter *padapter);
+static void issue_probereq(struct rtw_adapter *padapter,
+ struct cfg80211_ssid *pssid, u8 *da);
+static int issue_probereq_ex(struct rtw_adapter *padapter,
+ struct cfg80211_ssid *pssid,
+ u8 *da, int try_cnt, int wait_ms);
+static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da,
+ u8 is_valid_p2p_probereq);
+static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta,
+ unsigned short status);
+static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da,
+ unsigned short reason, int try_cnt, int wait_ms);
+static void start_clnt_assoc(struct rtw_adapter *padapter);
+static void start_clnt_auth(struct rtw_adapter *padapter);
+static void start_clnt_join(struct rtw_adapter *padapter);
+static void start_create_ibss(struct rtw_adapter *padapter);
+static struct wlan_bssid_ex *collect_bss_info(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame);
+
+#ifdef CONFIG_8723AU_AP_MODE
+static int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status,
+ struct sta_info *pstat, u16 pkt_type);
+#endif
+
+static struct mlme_handler mlme_sta_tbl[]={
+ {"OnAssocReq23a", &OnAssocReq23a},
+ {"OnAssocRsp23a", &OnAssocRsp23a},
+ {"OnReAssocReq", &OnAssocReq23a},
+ {"OnReAssocRsp", &OnAssocRsp23a},
+ {"OnProbeReq23a", &OnProbeReq23a},
+ {"OnProbeRsp23a", &OnProbeRsp23a},
+
+ /*----------------------------------------------------------
+ below 2 are reserved
+ -----------------------------------------------------------*/
+ {"DoReserved23a", &DoReserved23a},
+ {"DoReserved23a", &DoReserved23a},
+ {"OnBeacon23a", &OnBeacon23a},
+ {"OnATIM", &OnAtim23a},
+ {"OnDisassoc23a", &OnDisassoc23a},
+ {"OnAuth23a", &OnAuth23aClient23a},
+ {"OnDeAuth23a", &OnDeAuth23a},
+ {"OnAction23a", &OnAction23a},
+};
+
+static struct action_handler OnAction23a_tbl[]={
+ {WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct23a},
+ {WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction23a_qos},
+ {WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction23a_dls},
+ {WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction23a_back23a},
+ {WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public23a},
+ {WLAN_CATEGORY_HT, "ACTION_HT", &OnAction23a_ht},
+ {WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved23a},
+ {WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction23a_wmm},
+ {WLAN_CATEGORY_VENDOR_SPECIFIC, "ACTION_P2P", &OnAction23a_p2p},
+};
+
+static u8 null_addr[ETH_ALEN]= {0, 0, 0, 0, 0, 0};
+
+/**************************************************
+OUI definitions for the vendor specific IE
+***************************************************/
+unsigned char WMM_OUI23A[] = {0x00, 0x50, 0xf2, 0x02};
+unsigned char WPS_OUI23A[] = {0x00, 0x50, 0xf2, 0x04};
+unsigned char P2P_OUI23A[] = {0x50, 0x6F, 0x9A, 0x09};
+unsigned char WFD_OUI23A[] = {0x50, 0x6F, 0x9A, 0x0A};
+
+unsigned char WMM_INFO_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
+unsigned char WMM_PARA_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+
+static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
+
+/********************************************************
+MCS rate definitions
+*********************************************************/
+unsigned char MCS_rate_2R23A[16] = {
+ 0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+unsigned char MCS_rate_1R23A[16] = {
+ 0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+
+/********************************************************
+ChannelPlan definitions
+*********************************************************/
+
+static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
+ /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
+ /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
+ /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
+ /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
+ /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
+ {{10, 11, 12, 13}, 4},
+ /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */
+ {{}, 0},
+};
+
+static struct rt_channel_plan_5g RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
+ /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */
+ {{}, 0},
+ /* 0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 128, 132, 136, 140}, 19},
+ /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},
+ /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22},
+ /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},
+ /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */
+ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9},
+ /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13},
+ /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12},
+ /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */
+ {{149, 153, 157, 161, 165}, 5},
+ /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */
+ {{36, 40, 44, 48, 52, 56, 60, 64}, 8},
+ /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 136, 140, 149, 153, 157, 161, 165}, 20},
+ /* 0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 149, 153, 157, 161, 165}, 20},
+ /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 120, 124, 128, 132, 136, 140}, 19},
+ /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */
+ {{36, 40, 44, 48, 52, 56, 60, 64}, 8},
+ /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */
+ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11},
+ /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */
+ {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149,
+ 153, 157, 161, 165}, 15},
+ /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */
+ {{56, 60, 64, 149, 153, 157, 161, 165}, 8},
+
+ /* Driver self defined for old channel plan Compatible,
+ Remember to modify if have new channel plan definition ===== */
+ /* 0x11, RT_CHANNEL_DOMAIN_5G_FCC */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112,
+ 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21},
+ /* 0x12, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */
+ {{36, 40, 44, 48}, 4},
+ /* 0x13, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */
+ {{36, 40, 44, 48, 149, 153, 157, 161}, 8},
+};
+
+static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
+ /* 0x00 ~ 0x1F , Old Define ===== */
+ {0x02, 0x11}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */
+ {0x02, 0x0A}, /* 0x01, RT_CHANNEL_DOMAIN_IC */
+ {0x01, 0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */
+ {0x01, 0x00}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
+ {0x01, 0x00}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
+ {0x03, 0x00}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */
+ {0x03, 0x00}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
+ {0x01, 0x09}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
+ {0x03, 0x09}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */
+ {0x03, 0x00}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
+ {0x00, 0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
+ {0x02, 0x0F}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
+ {0x01, 0x08}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
+ {0x02, 0x06}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
+ {0x02, 0x0B}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
+ {0x02, 0x09}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
+ {0x01, 0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
+ {0x02, 0x05}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
+ {0x01, 0x12}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x00, 0x04}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */
+ {0x02, 0x10}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
+ {0x00, 0x12}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
+ {0x00, 0x13}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
+ {0x03, 0x12}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x05, 0x08}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
+ {0x02, 0x08}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
+ {0x00, 0x00}, /* 0x1A, */
+ {0x00, 0x00}, /* 0x1B, */
+ {0x00, 0x00}, /* 0x1C, */
+ {0x00, 0x00}, /* 0x1D, */
+ {0x00, 0x00}, /* 0x1E, */
+ {0x05, 0x04}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */
+ /* 0x20 ~ 0x7F , New Define ===== */
+ {0x00, 0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
+ {0x01, 0x00}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
+ {0x02, 0x00}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
+ {0x03, 0x00}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
+ {0x04, 0x00}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
+ {0x02, 0x04}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
+ {0x00, 0x01}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
+ {0x03, 0x0C}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
+ {0x00, 0x0B}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
+ {0x00, 0x05}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
+ {0x00, 0x00}, /* 0x2A, */
+ {0x00, 0x00}, /* 0x2B, */
+ {0x00, 0x00}, /* 0x2C, */
+ {0x00, 0x00}, /* 0x2D, */
+ {0x00, 0x00}, /* 0x2E, */
+ {0x00, 0x00}, /* 0x2F, */
+ {0x00, 0x06}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
+ {0x00, 0x07}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
+ {0x00, 0x08}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
+ {0x00, 0x09}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
+ {0x02, 0x0A}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
+ {0x00, 0x02}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
+ {0x00, 0x03}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
+ {0x03, 0x0D}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
+ {0x03, 0x0E}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
+ {0x02, 0x0F}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
+ {0x00, 0x00}, /* 0x3A, */
+ {0x00, 0x00}, /* 0x3B, */
+ {0x00, 0x00}, /* 0x3C, */
+ {0x00, 0x00}, /* 0x3D, */
+ {0x00, 0x00}, /* 0x3E, */
+ {0x00, 0x00}, /* 0x3F, */
+ {0x02, 0x10}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
+ {0x03, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
+};
+
+static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE =
+{0x03, 0x02}; /* use the conbination for max channel numbers */
+
+static void dummy_event_callback(struct rtw_adapter *adapter, const u8 *pbuf)
+{
+}
+
+static struct fwevent wlanevents[] =
+{
+ {0, &dummy_event_callback}, /*0*/
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, &rtw_survey_event_cb23a}, /*8*/
+ {sizeof (struct surveydone_event), &rtw_surveydone_event_callback23a},
+ {0, &rtw23a_joinbss_event_cb}, /*10*/
+ {sizeof(struct stassoc_event), &rtw_stassoc_event_callback23a},
+ {sizeof(struct stadel_event), &rtw_stadel_event_callback23a},
+ {0, &dummy_event_callback},
+ {0, &dummy_event_callback},
+ {0, NULL}, /*15*/
+ {0, NULL},
+ {0, NULL},
+ {0, NULL},
+ {0, &dummy_event_callback},
+ {0, NULL}, /*20*/
+ {0, NULL},
+ {0, NULL},
+ {0, &dummy_event_callback},
+ {0, NULL},
+};
+
+
+static void rtw_correct_TSF(struct rtw_adapter *padapter)
+{
+ hw_var_set_correct_tsf(padapter);
+}
+
+static void
+rtw_update_TSF(struct mlme_ext_priv *pmlmeext, struct ieee80211_mgmt *mgmt)
+{
+ pmlmeext->TSFValue = get_unaligned_le64(&mgmt->u.beacon.timestamp);
+}
+
+/*
+ * Search the @param channel_num in given @param channel_set
+ * @ch_set: the given channel set
+ * @ch: the given channel number
+ *
+ * return the index of channel_num in channel_set, -1 if not found
+ */
+int rtw_ch_set_search_ch23a(struct rt_channel_info *ch_set, const u32 ch)
+{
+ int i;
+
+ for (i = 0; ch_set[i]. ChannelNum != 0; i++) {
+ if (ch == ch_set[i].ChannelNum)
+ break;
+ }
+
+ if (i >= ch_set[i].ChannelNum)
+ return -1;
+ return i;
+}
+
+/****************************************************************************
+
+Following are the initialization functions for WiFi MLME
+
+*****************************************************************************/
+
+int init_hw_mlme_ext23a(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+ pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ return _SUCCESS;
+}
+
+static void init_mlme_ext_priv23a_value(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ unsigned char mixed_datarate[NumRates] = {
+ _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+ _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
+ _48M_RATE_, _54M_RATE_, 0xff};
+ unsigned char mixed_basicrate[NumRates] = {
+ _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+ _12M_RATE_, _24M_RATE_, 0xff,};
+
+ atomic_set(&pmlmeext->event_seq, 0);
+ /* reset to zero when disconnect at client mode */
+ pmlmeext->mgnt_seq = 0;
+
+ pmlmeext->cur_channel = padapter->registrypriv.channel;
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ pmlmeext->retry = 0;
+
+ pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
+
+ memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
+ memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
+
+ if (pmlmeext->cur_channel > 14)
+ pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB;
+ else
+ pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
+
+ pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+ pmlmeext->sitesurvey_res.channel_idx = 0;
+ pmlmeext->sitesurvey_res.bss_cnt = 0;
+ pmlmeext->scan_abort = false;
+
+ pmlmeinfo->state = MSR_NOLINK;
+ pmlmeinfo->reauth_count = 0;
+ pmlmeinfo->reassoc_count = 0;
+ pmlmeinfo->link_count = 0;
+ pmlmeinfo->auth_seq = 0;
+ pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
+ pmlmeinfo->key_index = 0;
+ pmlmeinfo->iv = 0;
+
+ pmlmeinfo->enc_algo = 0;
+ pmlmeinfo->authModeToggle = 0;
+
+ memset(pmlmeinfo->chg_txt, 0, 128);
+
+ pmlmeinfo->slotTime = SHORT_SLOT_TIME;
+ pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
+
+ pmlmeinfo->dialogToken = 0;
+
+ pmlmeext->action_public_rxseq = 0xffff;
+ pmlmeext->action_public_dialog_token = 0xff;
+}
+
+static int has_channel(struct rt_channel_info *channel_set,
+ u8 chanset_size, u8 chan) {
+ int i;
+
+ for (i = 0; i < chanset_size; i++) {
+ if (channel_set[i].ChannelNum == chan)
+ return 1;
+ }
+
+ return 0;
+}
+
+static void init_channel_list(struct rtw_adapter *padapter,
+ struct rt_channel_info *channel_set,
+ u8 chanset_size,
+ struct p2p_channels *channel_list)
+{
+ struct p2p_oper_class_map op_class[] = {
+ { IEEE80211G, 81, 1, 13, 1, BW20 },
+ { IEEE80211G, 82, 14, 14, 1, BW20 },
+ { IEEE80211A, 115, 36, 48, 4, BW20 },
+ { IEEE80211A, 116, 36, 44, 8, BW40PLUS },
+ { IEEE80211A, 117, 40, 48, 8, BW40MINUS },
+ { IEEE80211A, 124, 149, 161, 4, BW20 },
+ { IEEE80211A, 125, 149, 169, 4, BW20 },
+ { IEEE80211A, 126, 149, 157, 8, BW40PLUS },
+ { IEEE80211A, 127, 153, 161, 8, BW40MINUS },
+ { -1, 0, 0, 0, 0, BW20 }
+ };
+
+ int cla, op;
+
+ cla = 0;
+
+ for (op = 0; op_class[op].op_class; op++) {
+ u8 ch;
+ struct p2p_oper_class_map *o = &op_class[op];
+ struct p2p_reg_class *reg = NULL;
+
+ for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
+ if (!has_channel(channel_set, chanset_size, ch))
+ continue;
+
+ if ((0 == padapter->registrypriv.ht_enable) &&
+ (o->inc == 8))
+ continue;
+
+ if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) &&
+ ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
+ continue;
+
+ if (reg == NULL) {
+ reg = &channel_list->reg_class[cla];
+ cla++;
+ reg->reg_class = o->op_class;
+ reg->channels = 0;
+ }
+ reg->channel[reg->channels] = ch;
+ reg->channels++;
+ }
+ }
+ channel_list->reg_classes = cla;
+}
+
+static u8 init_channel_set(struct rtw_adapter *padapter, u8 cplan,
+ struct rt_channel_info *c_set)
+{
+ u8 i, ch_size = 0;
+ u8 b5GBand = false, b2_4GBand = false;
+ u8 Index2G = 0, Index5G = 0;
+
+ memset(c_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
+
+ if (cplan >= RT_CHANNEL_DOMAIN_MAX &&
+ cplan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+ DBG_8723A("ChannelPlan ID %x error !!!!!\n", cplan);
+ return ch_size;
+ }
+
+ if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
+ b2_4GBand = true;
+ if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan)
+ Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
+ else
+ Index2G = RTW_ChannelPlanMap[cplan].Index2G;
+ }
+
+ if (padapter->registrypriv.wireless_mode & WIRELESS_11A) {
+ b5GBand = true;
+ if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan)
+ Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G;
+ else
+ Index5G = RTW_ChannelPlanMap[cplan].Index5G;
+ }
+
+ if (b2_4GBand) {
+ for (i = 0; i < RTW_ChannelPlan2G[Index2G].Len; i++) {
+ c_set[ch_size].ChannelNum =
+ RTW_ChannelPlan2G[Index2G].Channel[i];
+
+ if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == cplan) ||
+ /* Channel 1~11 is active, and 12~14 is passive */
+ RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == cplan) {
+ if (c_set[ch_size].ChannelNum >= 1 &&
+ c_set[ch_size].ChannelNum <= 11)
+ c_set[ch_size].ScanType = SCAN_ACTIVE;
+ else if (c_set[ch_size].ChannelNum >= 12 &&
+ c_set[ch_size].ChannelNum <= 14)
+ c_set[ch_size].ScanType = SCAN_PASSIVE;
+ } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == cplan ||
+ RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan ||
+ RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {
+ /* channel 12~13, passive scan */
+ if (c_set[ch_size].ChannelNum <= 11)
+ c_set[ch_size].ScanType = SCAN_ACTIVE;
+ else
+ c_set[ch_size].ScanType = SCAN_PASSIVE;
+ } else
+ c_set[ch_size].ScanType = SCAN_ACTIVE;
+
+ ch_size++;
+ }
+ }
+
+ if (b5GBand) {
+ for (i = 0; i < RTW_ChannelPlan5G[Index5G].Len; i++) {
+ if (RTW_ChannelPlan5G[Index5G].Channel[i] <= 48 ||
+ RTW_ChannelPlan5G[Index5G].Channel[i] >= 149) {
+ c_set[ch_size].ChannelNum =
+ RTW_ChannelPlan5G[Index5G].Channel[i];
+ if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan) {
+ /* passive scan for all 5G channels */
+ c_set[ch_size].ScanType =
+ SCAN_PASSIVE;
+ } else
+ c_set[ch_size].ScanType =
+ SCAN_ACTIVE;
+ DBG_8723A("%s(): channel_set[%d].ChannelNum = "
+ "%d\n", __func__, ch_size,
+ c_set[ch_size].ChannelNum);
+ ch_size++;
+ }
+ }
+ }
+
+ return ch_size;
+}
+
+int init_mlme_ext_priv23a(struct rtw_adapter *padapter)
+{
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ pmlmeext->padapter = padapter;
+
+ init_mlme_ext_priv23a_value(padapter);
+ pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
+
+ init_mlme_ext_timer23a(padapter);
+
+#ifdef CONFIG_8723AU_AP_MODE
+ init_mlme_ap_info23a(padapter);
+#endif
+
+ pmlmeext->max_chan_nums = init_channel_set(padapter,
+ pmlmepriv->ChannelPlan,
+ pmlmeext->channel_set);
+ init_channel_list(padapter, pmlmeext->channel_set,
+ pmlmeext->max_chan_nums, &pmlmeext->channel_list);
+
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->mlmeext_init = true;
+
+ pmlmeext->active_keep_alive_check = true;
+ return _SUCCESS;
+}
+
+void free_mlme_ext_priv23a (struct mlme_ext_priv *pmlmeext)
+{
+ struct rtw_adapter *padapter = pmlmeext->padapter;
+
+ if (!padapter)
+ return;
+
+ if (padapter->bDriverStopped == true) {
+ del_timer_sync(&pmlmeext->survey_timer);
+ del_timer_sync(&pmlmeext->link_timer);
+ /* del_timer_sync(&pmlmeext->ADDBA_timer); */
+ }
+}
+
+static void
+_mgt_dispatcher23a(struct rtw_adapter *padapter, struct mlme_handler *ptable,
+ struct recv_frame *precv_frame)
+{
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
+ if (ptable->func) {
+ /* receive the frames that ra(a1) is my address
+ or ra(a1) is bc address. */
+ if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv))&&
+ !is_broadcast_ether_addr(hdr->addr1))
+ return;
+
+ ptable->func(padapter, precv_frame);
+ }
+}
+
+void mgt_dispatcher23a(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ struct mlme_handler *ptable;
+#ifdef CONFIG_8723AU_AP_MODE
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+#endif /* CONFIG_8723AU_AP_MODE */
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ struct sta_info *psta;
+ u16 stype;
+ int index;
+
+ if (!ieee80211_is_mgmt(mgmt->frame_control))
+ return;
+
+ /* receive the frames that ra(a1) is my address or ra(a1) is
+ bc address. */
+ if (!ether_addr_equal(mgmt->da, myid(&padapter->eeprompriv)) &&
+ !is_broadcast_ether_addr(mgmt->da))
+ return;
+
+ ptable = mlme_sta_tbl;
+
+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+ index = stype >> 4;
+
+ if (index > 13) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+ "Currently we do not support reserved sub-fr-type =%d\n",
+ index);
+ return;
+ }
+ ptable += index;
+
+ psta = rtw_get_stainfo23a(&padapter->stapriv, mgmt->sa);
+
+ if (psta) {
+ if (ieee80211_has_retry(mgmt->frame_control)) {
+ if (precv_frame->attrib.seq_num ==
+ psta->RxMgmtFrameSeqNum) {
+ /* drop the duplicate management frame */
+ DBG_8723A("Drop duplicate management frame "
+ "with seq_num = %d.\n",
+ precv_frame->attrib.seq_num);
+ return;
+ }
+ }
+ psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
+ }
+
+#ifdef CONFIG_8723AU_AP_MODE
+ switch (stype) {
+ case IEEE80211_STYPE_AUTH:
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ ptable->func = &OnAuth23a;
+ else
+ ptable->func = &OnAuth23aClient23a;
+ /* pass through */
+ case IEEE80211_STYPE_ASSOC_REQ:
+ case IEEE80211_STYPE_REASSOC_REQ:
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ break;
+ case IEEE80211_STYPE_PROBE_REQ:
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ else
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ break;
+ case IEEE80211_STYPE_BEACON:
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ break;
+ case IEEE80211_STYPE_ACTION:
+ /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) */
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ break;
+ default:
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+ break;
+ }
+#else
+ _mgt_dispatcher23a(padapter, ptable, precv_frame);
+#endif
+}
+
+/****************************************************************************
+
+Following are the callback functions for each subtype of the management frames
+
+*****************************************************************************/
+
+static int
+OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ const u8 *ie;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur = &pmlmeinfo->network;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ int len = skb->len;
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+ return _SUCCESS;
+
+ if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
+ !check_fwstate(pmlmepriv,
+ WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE))
+ return _SUCCESS;
+
+ if (unlikely(!ieee80211_is_probe_req(mgmt->frame_control))) {
+ printk(KERN_WARNING "%s: Received non probe request frame\n",
+ __func__);
+ return _FAIL;
+ }
+
+ len -= offsetof(struct ieee80211_mgmt, u.probe_req.variable);
+
+ ie = cfg80211_find_ie(WLAN_EID_SSID, mgmt->u.probe_req.variable, len);
+
+ /* check (wildcard) SSID */
+ if (!ie)
+ goto out;
+
+ if ((ie[1] && memcmp(ie + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) ||
+ (ie[1] == 0 && pmlmeinfo->hidden_ssid_mode)) {
+ return _SUCCESS;
+ }
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+ pmlmepriv->cur_network.join_res)
+ issue_probersp(padapter, mgmt->sa, false);
+
+out:
+ return _SUCCESS;
+}
+
+static int
+OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ report_survey_event23a(padapter, precv_frame);
+ return _SUCCESS;
+ }
+
+ return _SUCCESS;
+}
+
+static int
+OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ int cam_idx;
+ struct sta_info *psta;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ int pkt_len = skb->len;
+ struct wlan_bssid_ex *pbss;
+ int ret = _SUCCESS;
+ u8 *p, *pie;
+ int pie_len;
+ u32 ielen = 0;
+
+ pie = mgmt->u.beacon.variable;
+ pie_len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ p = rtw_get_ie23a(pie, WLAN_EID_EXT_SUPP_RATES, &ielen, pie_len);
+ if (p && ielen > 0) {
+ if (p[1 + ielen] == 0x2D && p[2 + ielen] != 0x2D) {
+ /* Invalid value 0x2D is detected in Extended Supported
+ * Rates (ESR) IE. Try to fix the IE length to avoid
+ * failed Beacon parsing.
+ */
+ DBG_8723A("[WIFIDBG] Error in ESR IE is detected in "
+ "Beacon of BSSID: %pM. Fix the length of "
+ "ESR IE to avoid failed Beacon parsing.\n",
+ mgmt->bssid);
+ p[1] = ielen - 1;
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ report_survey_event23a(padapter, precv_frame);
+ return _SUCCESS;
+ }
+
+ if (!ether_addr_equal(mgmt->bssid,
+ get_my_bssid23a(&pmlmeinfo->network)))
+ goto out;
+
+ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+ /* we should update current network before auth,
+ or some IE is wrong */
+ pbss = collect_bss_info(padapter, precv_frame);
+ if (pbss) {
+ update_network23a(&pmlmepriv->cur_network.network, pbss,
+ padapter, true);
+ rtw_get_bcn_info23a(&pmlmepriv->cur_network);
+ kfree(pbss);
+ }
+
+ /* check the vendor of the assoc AP */
+ pmlmeinfo->assoc_AP_vendor =
+ check_assoc_AP23a((u8 *)&mgmt->u.beacon, pkt_len -
+ offsetof(struct ieee80211_mgmt, u));
+
+ /* update TSF Value */
+ rtw_update_TSF(pmlmeext, mgmt);
+
+ /* start auth */
+ start_clnt_auth(padapter);
+
+ return _SUCCESS;
+ }
+
+ if (((pmlmeinfo->state & 0x03) == MSR_AP) &&
+ (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
+ psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+ if (psta) {
+ ret = rtw_check_bcn_info23a(padapter, mgmt, pkt_len);
+ if (ret != _SUCCESS) {
+ DBG_8723A_LEVEL(_drv_always_, "ap has changed, "
+ "disconnect now\n");
+ receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535);
+ return _SUCCESS;
+ }
+ /* update WMM, ERP in the beacon */
+ /* todo: the timer is used instead of
+ the number of the beacon received */
+ if ((sta_rx_pkts(psta) & 0xf) == 0) {
+ /* DBG_8723A("update_bcn_info\n"); */
+ update_beacon23a_info(padapter, mgmt,
+ pkt_len, psta);
+ }
+ }
+ } else if ((pmlmeinfo->state&0x03) == MSR_ADHOC) {
+ psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+ if (psta) {
+ /* update WMM, ERP in the beacon */
+ /* todo: the timer is used instead of the
+ number of the beacon received */
+ if ((sta_rx_pkts(psta) & 0xf) == 0) {
+ /* DBG_8723A("update_bcn_info\n"); */
+ update_beacon23a_info(padapter, mgmt,
+ pkt_len, psta);
+ }
+ } else {
+ /* allocate a new CAM entry for IBSS station */
+ cam_idx = allocate_fw_sta_entry23a(padapter);
+ if (cam_idx == NUM_STA)
+ goto out;
+
+ /* get supported rate */
+ if (update_sta_support_rate23a(padapter, pie, pie_len,
+ cam_idx) == _FAIL) {
+ pmlmeinfo->FW_sta_info[cam_idx].status = 0;
+ goto out;
+ }
+
+ /* update TSF Value */
+ rtw_update_TSF(pmlmeext, mgmt);
+
+ /* report sta add event */
+ report_add_sta_event23a(padapter, mgmt->sa,
+ cam_idx);
+ }
+ }
+
+out:
+
+ return _SUCCESS;
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+static int
+OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ static struct sta_info stat;
+ struct sta_info *pstat = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ u8 *pframe;
+ const u8 *p;
+ unsigned char *sa;
+ u16 auth_mode, seq, algorithm;
+ int status, len = skb->len;
+
+ if ((pmlmeinfo->state & 0x03) != MSR_AP)
+ return _FAIL;
+
+ DBG_8723A("+OnAuth23a\n");
+
+ sa = mgmt->sa;
+
+ auth_mode = psecuritypriv->dot11AuthAlgrthm;
+
+ pframe = mgmt->u.auth.variable;
+ len = skb->len - offsetof(struct ieee80211_mgmt, u.auth.variable);
+
+ seq = le16_to_cpu(mgmt->u.auth.auth_transaction);
+ algorithm = le16_to_cpu(mgmt->u.auth.auth_alg);
+
+ DBG_8723A("auth alg =%x, seq =%X\n", algorithm, seq);
+
+ if (auth_mode == 2 &&
+ psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP40 &&
+ psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP104)
+ auth_mode = 0;
+
+ /* rx a shared-key auth but shared not enabled, or */
+ /* rx a open-system auth but shared-key is enabled */
+ if ((algorithm != WLAN_AUTH_OPEN && auth_mode == 0) ||
+ (algorithm == WLAN_AUTH_OPEN && auth_mode == 1)) {
+ DBG_8723A("auth rejected due to bad alg [alg =%d, auth_mib "
+ "=%d] %02X%02X%02X%02X%02X%02X\n",
+ algorithm, auth_mode,
+ sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
+
+ status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
+
+ goto auth_fail;
+ }
+
+ if (rtw_access_ctrl23a(padapter, sa) == false) {
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+ goto auth_fail;
+ }
+
+ pstat = rtw_get_stainfo23a(pstapriv, sa);
+ if (!pstat) {
+ /* allocate a new one */
+ DBG_8723A("going to alloc stainfo for sa =%pM\n", sa);
+ pstat = rtw_alloc_stainfo23a(pstapriv, sa, GFP_ATOMIC);
+ if (!pstat) {
+ DBG_8723A(" Exceed the upper limit of supported "
+ "clients...\n");
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+ goto auth_fail;
+ }
+
+ pstat->state = WIFI_FW_AUTH_NULL;
+ pstat->auth_seq = 0;
+
+ /* pstat->flags = 0; */
+ /* pstat->capability = 0; */
+ } else {
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&pstat->asoc_list)) {
+ list_del_init(&pstat->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ if (pstat->expire_to > 0) {
+ /* TODO: STA re_auth within expire_to */
+ }
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ if (seq == 1) {
+ /* TODO: STA re_auth and auth timeout */
+ }
+ }
+
+ spin_lock_bh(&pstapriv->auth_list_lock);
+ if (list_empty(&pstat->auth_list)) {
+ list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
+ pstapriv->auth_list_cnt++;
+ }
+ spin_unlock_bh(&pstapriv->auth_list_lock);
+
+ if (pstat->auth_seq == 0)
+ pstat->expire_to = pstapriv->auth_to;
+
+ if ((pstat->auth_seq + 1) != seq) {
+ DBG_8723A("(1)auth rejected because out of seq [rx_seq =%d, "
+ "exp_seq =%d]!\n", seq, pstat->auth_seq+1);
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
+ goto auth_fail;
+ }
+
+ if (algorithm == WLAN_AUTH_OPEN && (auth_mode == 0 || auth_mode == 2)) {
+ if (seq == 1) {
+ pstat->state &= ~WIFI_FW_AUTH_NULL;
+ pstat->state |= WIFI_FW_AUTH_SUCCESS;
+ pstat->expire_to = pstapriv->assoc_to;
+ pstat->authalg = algorithm;
+ } else {
+ DBG_8723A("(2)auth rejected because out of seq "
+ "[rx_seq =%d, exp_seq =%d]!\n",
+ seq, pstat->auth_seq+1);
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
+ goto auth_fail;
+ }
+ } else { /* shared system or auto authentication */
+ if (seq == 1) {
+ /* prepare for the challenging txt... */
+ pstat->state &= ~WIFI_FW_AUTH_NULL;
+ pstat->state |= WIFI_FW_AUTH_STATE;
+ pstat->authalg = algorithm;
+ pstat->auth_seq = 2;
+ } else if (seq == 3) {
+ /* checking for challenging txt... */
+ DBG_8723A("checking for challenging txt...\n");
+
+ p = cfg80211_find_ie(WLAN_EID_CHALLENGE, pframe, len);
+ if (!p || p[1] <= 0) {
+ DBG_8723A("auth rejected because challenge "
+ "failure!(1)\n");
+ status = WLAN_STATUS_CHALLENGE_FAIL;
+ goto auth_fail;
+ }
+
+ if (!memcmp(p + 2, pstat->chg_txt, 128)) {
+ pstat->state &= ~WIFI_FW_AUTH_STATE;
+ pstat->state |= WIFI_FW_AUTH_SUCCESS;
+ /* challenging txt is correct... */
+ pstat->expire_to = pstapriv->assoc_to;
+ } else {
+ DBG_8723A("auth rejected because challenge "
+ "failure!\n");
+ status = WLAN_STATUS_CHALLENGE_FAIL;
+ goto auth_fail;
+ }
+ } else {
+ DBG_8723A("(3)auth rejected because out of seq "
+ "[rx_seq =%d, exp_seq =%d]!\n",
+ seq, pstat->auth_seq+1);
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
+ goto auth_fail;
+ }
+ }
+
+ /* Now, we are going to issue_auth... */
+ pstat->auth_seq = seq + 1;
+
+ issue_auth(padapter, pstat, WLAN_STATUS_SUCCESS);
+
+ if (pstat->state & WIFI_FW_AUTH_SUCCESS)
+ pstat->auth_seq = 0;
+
+ return _SUCCESS;
+
+auth_fail:
+
+ if (pstat)
+ rtw_free_stainfo23a(padapter, pstat);
+
+ pstat = &stat;
+ memset((char *)pstat, '\0', sizeof(stat));
+ pstat->auth_seq = 2;
+ ether_addr_copy(pstat->hwaddr, sa);
+
+ issue_auth(padapter, pstat, (unsigned short)status);
+
+ return _FAIL;
+}
+#endif
+
+static int
+OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ unsigned int seq, status, algthm;
+ unsigned int go2asoc = 0;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ const u8 *p;
+ u8 *pie;
+ int plen = skb->len;
+
+ DBG_8723A("%s\n", __func__);
+
+ /* check A1 matches or not */
+ if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
+ return _SUCCESS;
+
+ if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
+ return _SUCCESS;
+
+ pie = mgmt->u.auth.variable;
+ plen -= offsetof(struct ieee80211_mgmt, u.auth.variable);
+
+ algthm = le16_to_cpu(mgmt->u.auth.auth_alg);
+ seq = le16_to_cpu(mgmt->u.auth.auth_transaction);
+ status = le16_to_cpu(mgmt->u.auth.status_code);
+
+ if (status) {
+ DBG_8723A("clnt auth fail, status: %d\n", status);
+ /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
+ if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
+ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
+ pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
+ else
+ pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
+ /* pmlmeinfo->reauth_count = 0; */
+ }
+
+ set_link_timer(pmlmeext, 1);
+ goto authclnt_fail;
+ }
+
+ if (seq == 2) {
+ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+ /* legendary shared system */
+ p = cfg80211_find_ie(WLAN_EID_CHALLENGE, pie, plen);
+
+ if (!p) {
+ /* DBG_8723A("marc: no challenge text?\n"); */
+ goto authclnt_fail;
+ }
+
+ memcpy((void *)(pmlmeinfo->chg_txt), p + 2, p[1]);
+ pmlmeinfo->auth_seq = 3;
+ issue_auth(padapter, NULL, 0);
+ set_link_timer(pmlmeext, REAUTH_TO);
+
+ return _SUCCESS;
+ } else {
+ /* open system */
+ go2asoc = 1;
+ }
+ } else if (seq == 4) {
+ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
+ go2asoc = 1;
+ else
+ goto authclnt_fail;
+ } else {
+ /* this is also illegal */
+ /* DBG_8723A("marc: clnt auth failed due to illegal seq =%x\n",
+ seq); */
+ goto authclnt_fail;
+ }
+
+ if (go2asoc) {
+ DBG_8723A_LEVEL(_drv_always_, "auth success, start assoc\n");
+ start_clnt_assoc(padapter);
+ return _SUCCESS;
+ }
+
+authclnt_fail:
+
+ /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */
+
+ return _FAIL;
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+static int rtw_validate_vendor_specific_ies(const u8 *pos, int elen)
+{
+ unsigned int oui;
+
+ /* first 3 bytes in vendor specific information element are the IEEE
+ * OUI of the vendor. The following byte is used a vendor specific
+ * sub-type. */
+ if (elen < 4) {
+ DBG_8723A("short vendor specific information element "
+ "ignored (len =%i)\n", elen);
+ return -EINVAL;
+ }
+
+ oui = RTW_GET_BE24(pos);
+ switch (oui) {
+ case WLAN_OUI_MICROSOFT:
+ /* Microsoft/Wi-Fi information elements are further typed and
+ * subtyped */
+ switch (pos[3]) {
+ case WLAN_OUI_TYPE_MICROSOFT_WPA:
+ /* Microsoft OUI (00:50:F2) with OUI Type 1:
+ * real WPA information element */
+ break;
+ case WLAN_OUI_TYPE_MICROSOFT_WMM:
+ if (elen < 5) {
+ DBG_8723A("short WME information element "
+ "ignored (len =%i)\n", elen);
+ return -EINVAL;
+ }
+ switch (pos[4]) {
+ case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
+ case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
+ break;
+ case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
+ break;
+ default:
+ DBG_8723A("unknown WME information element "
+ "ignored (subtype =%d len =%i)\n",
+ pos[4], elen);
+ return -EINVAL;
+ }
+ break;
+ case WLAN_OUI_TYPE_MICROSOFT_WPS:
+ /* Wi-Fi Protected Setup (WPS) IE */
+ break;
+ default:
+ DBG_8723A("Unknown Microsoft information element "
+ "ignored (type =%d len =%i)\n",
+ pos[3], elen);
+ return -EINVAL;
+ }
+ break;
+
+ case OUI_BROADCOM:
+ switch (pos[3]) {
+ case VENDOR_HT_CAPAB_OUI_TYPE:
+ break;
+ default:
+ DBG_8723A("Unknown Broadcom information element "
+ "ignored (type =%d len =%i)\n", pos[3], elen);
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ DBG_8723A("unknown vendor specific information element "
+ "ignored (vendor OUI %02x:%02x:%02x len =%i)\n",
+ pos[0], pos[1], pos[2], elen);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rtw_validate_frame_ies(const u8 *start, uint len)
+{
+ const u8 *pos = start;
+ int left = len;
+ int unknown = 0;
+
+ while (left >= 2) {
+ u8 id, elen;
+
+ id = *pos++;
+ elen = *pos++;
+ left -= 2;
+
+ if (elen > left) {
+ DBG_8723A("%s: IEEE 802.11 failed (id =%d elen =%d "
+ "left =%i)\n", __func__, id, elen, left);
+ return -EINVAL;
+ }
+
+ switch (id) {
+ case WLAN_EID_SSID:
+ case WLAN_EID_SUPP_RATES:
+ case WLAN_EID_FH_PARAMS:
+ case WLAN_EID_DS_PARAMS:
+ case WLAN_EID_CF_PARAMS:
+ case WLAN_EID_TIM:
+ case WLAN_EID_IBSS_PARAMS:
+ case WLAN_EID_CHALLENGE:
+ case WLAN_EID_ERP_INFO:
+ case WLAN_EID_EXT_SUPP_RATES:
+ break;
+ case WLAN_EID_VENDOR_SPECIFIC:
+ if (rtw_validate_vendor_specific_ies(pos, elen))
+ unknown++;
+ break;
+ case WLAN_EID_RSN:
+ case WLAN_EID_PWR_CAPABILITY:
+ case WLAN_EID_SUPPORTED_CHANNELS:
+ case WLAN_EID_MOBILITY_DOMAIN:
+ case WLAN_EID_FAST_BSS_TRANSITION:
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ case WLAN_EID_HT_CAPABILITY:
+ case WLAN_EID_HT_OPERATION:
+ default:
+ unknown++;
+ DBG_8723A("%s IEEE 802.11 ignored unknown element "
+ "(id =%d elen =%d)\n", __func__, id, elen);
+ break;
+ }
+
+ left -= elen;
+ pos += elen;
+ }
+
+ if (left)
+ return -EINVAL;
+
+ return 0;
+}
+#endif
+
+static int
+OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_8723AU_AP_MODE
+ u16 capab_info, listen_interval;
+ struct sta_info *pstat;
+ unsigned char reassoc;
+ int i, wpa_ie_len, left;
+ unsigned char supportRate[16];
+ int supportRateNum;
+ unsigned short status = WLAN_STATUS_SUCCESS;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur = &pmlmeinfo->network;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ const u8 *pos, *p, *wpa_ie, *wps_ie;
+ u8 *pframe = skb->data;
+ uint pkt_len = skb->len;
+ int r;
+
+ if ((pmlmeinfo->state & 0x03) != MSR_AP)
+ return _FAIL;
+
+ left = pkt_len - sizeof(struct ieee80211_hdr_3addr);
+ if (ieee80211_is_assoc_req(mgmt->frame_control)) {
+ reassoc = 0;
+ pos = mgmt->u.assoc_req.variable;
+ left -= offsetof(struct ieee80211_mgmt, u.assoc_req.variable);
+ } else { /* WIFI_REASSOCREQ */
+ reassoc = 1;
+ pos = mgmt->u.reassoc_req.variable;
+ left -= offsetof(struct ieee80211_mgmt, u.reassoc_req.variable);
+ }
+
+ if (left < 0) {
+ DBG_8723A("handle_assoc(reassoc =%d) - too short payload "
+ "(len =%lu)\n", reassoc, (unsigned long)pkt_len);
+ return _FAIL;
+ }
+
+ pstat = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+ if (!pstat) {
+ status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
+ goto asoc_class2_error;
+ }
+
+ /* These two are located at the same offsets whether it's an
+ * assoc_req or a reassoc_req */
+ capab_info = get_unaligned_le16(&mgmt->u.assoc_req.capab_info);
+ listen_interval =
+ get_unaligned_le16(&mgmt->u.assoc_req.listen_interval);
+
+ DBG_8723A("%s\n", __func__);
+
+ /* check if this stat has been successfully authenticated/assocated */
+ if (!(pstat->state & WIFI_FW_AUTH_SUCCESS)) {
+ if (!(pstat->state & WIFI_FW_ASSOC_SUCCESS)) {
+ status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
+ goto asoc_class2_error;
+ } else {
+ pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
+ pstat->state |= WIFI_FW_ASSOC_STATE;
+ }
+ } else {
+ pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
+ pstat->state |= WIFI_FW_ASSOC_STATE;
+ }
+
+ pstat->capability = capab_info;
+
+ /* now parse all ieee802_11 ie to point to elems */
+
+ if (rtw_validate_frame_ies(pos, left)) {
+ DBG_8723A("STA %pM sent invalid association request\n",
+ pstat->hwaddr);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto OnAssocReq23aFail;
+ }
+
+ /* now we should check all the fields... */
+ /* checking SSID */
+ p = cfg80211_find_ie(WLAN_EID_SSID, pos, left);
+ if (!p || p[1] == 0) {
+ /* broadcast ssid, however it is not allowed in assocreq */
+ DBG_8723A("STA %pM sent invalid association request lacking an SSID\n",
+ pstat->hwaddr);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto OnAssocReq23aFail;
+ } else {
+ /* check if ssid match */
+ if (memcmp(p + 2, cur->Ssid.ssid, cur->Ssid.ssid_len))
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+
+ if (p[1] != cur->Ssid.ssid_len)
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ }
+
+ if (status != WLAN_STATUS_SUCCESS)
+ goto OnAssocReq23aFail;
+
+ /* check if the supported rate is ok */
+ p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pos, left);
+ if (!p) {
+ DBG_8723A("Rx a sta assoc-req which supported rate is "
+ "empty!\n");
+ /* use our own rate set as statoin used */
+ /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
+ /* supportRateNum = AP_BSSRATE_LEN; */
+
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto OnAssocReq23aFail;
+ } else {
+ memcpy(supportRate, p + 2, p[1]);
+ supportRateNum = p[1];
+
+ p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pos, left);
+ if (p) {
+ if (supportRateNum <= sizeof(supportRate)) {
+ memcpy(supportRate+supportRateNum, p + 2, p[1]);
+ supportRateNum += p[1];
+ }
+ }
+ }
+
+ /* todo: mask supportRate between AP & STA -> move to update raid */
+ /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
+
+ /* update station supportRate */
+ pstat->bssratelen = supportRateNum;
+ memcpy(pstat->bssrateset, supportRate, supportRateNum);
+ Update23aTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
+
+ /* check RSN/WPA/WPS */
+ pstat->dot8021xalg = 0;
+ pstat->wpa_psk = 0;
+ pstat->wpa_group_cipher = 0;
+ pstat->wpa2_group_cipher = 0;
+ pstat->wpa_pairwise_cipher = 0;
+ pstat->wpa2_pairwise_cipher = 0;
+ memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
+
+ wpa_ie = cfg80211_find_ie(WLAN_EID_RSN, pos, left);
+ if (!wpa_ie)
+ wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPA,
+ pos, left);
+ if (wpa_ie) {
+ int group_cipher = 0, pairwise_cipher = 0;
+
+ wpa_ie_len = wpa_ie[1];
+ if (psecuritypriv->wpa_psk & BIT(1)) {
+ r = rtw_parse_wpa2_ie23a(wpa_ie, wpa_ie_len + 2,
+ &group_cipher,
+ &pairwise_cipher, NULL);
+ if (r == _SUCCESS) {
+ pstat->dot8021xalg = 1;/* psk, todo:802.1x */
+ pstat->wpa_psk |= BIT(1);
+
+ pstat->wpa2_group_cipher = group_cipher &
+ psecuritypriv->wpa2_group_cipher;
+ pstat->wpa2_pairwise_cipher = pairwise_cipher &
+ psecuritypriv->wpa2_pairwise_cipher;
+ } else
+ status = WLAN_STATUS_INVALID_IE;
+ } else if (psecuritypriv->wpa_psk & BIT(0)) {
+ r = rtw_parse_wpa_ie23a(wpa_ie, wpa_ie_len + 2,
+ &group_cipher, &pairwise_cipher,
+ NULL);
+ if (r == _SUCCESS) {
+ pstat->dot8021xalg = 1;/* psk, todo:802.1x */
+ pstat->wpa_psk |= BIT(0);
+
+ pstat->wpa_group_cipher = group_cipher &
+ psecuritypriv->wpa_group_cipher;
+ pstat->wpa_pairwise_cipher = pairwise_cipher &
+ psecuritypriv->wpa_pairwise_cipher;
+ } else
+ status = WLAN_STATUS_INVALID_IE;
+ } else {
+ wpa_ie = NULL;
+ wpa_ie_len = 0;
+ }
+ if (wpa_ie && status == WLAN_STATUS_SUCCESS) {
+ if (!pstat->wpa_group_cipher)
+ status = WLAN_STATUS_INVALID_GROUP_CIPHER;
+
+ if (!pstat->wpa_pairwise_cipher)
+ status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
+ }
+ }
+
+ if (status != WLAN_STATUS_SUCCESS)
+ goto OnAssocReq23aFail;
+
+ pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
+
+ wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ pos, left);
+
+ if (!wpa_ie) {
+ if (wps_ie) {
+ DBG_8723A("STA included WPS IE in (Re)Association "
+ "Request - assume WPS is used\n");
+ pstat->flags |= WLAN_STA_WPS;
+ } else {
+ DBG_8723A("STA did not include WPA/RSN IE in (Re)"
+ "Association Request - possible WPS use\n");
+ pstat->flags |= WLAN_STA_MAYBE_WPS;
+ }
+ } else {
+ int copy_len;
+
+ if (psecuritypriv->wpa_psk == 0) {
+ DBG_8723A("STA %pM: WPA/RSN IE in association request, but AP don't support WPA/RSN\n",
+ pstat->hwaddr);
+
+ status = WLAN_STATUS_INVALID_IE;
+
+ goto OnAssocReq23aFail;
+ }
+
+ if (wps_ie) {
+ DBG_8723A("STA included WPS IE in (Re)Association "
+ "Request - WPS is used\n");
+ pstat->flags |= WLAN_STA_WPS;
+ copy_len = 0;
+ } else {
+ copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ?
+ sizeof(pstat->wpa_ie) : (wpa_ie_len + 2);
+ }
+
+ if (copy_len > 0)
+ memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len);
+ }
+
+ /* check if there is WMM IE & support WWM-PS */
+ pstat->flags &= ~WLAN_STA_WME;
+ pstat->qos_option = 0;
+ pstat->qos_info = 0;
+ pstat->has_legacy_ac = true;
+ pstat->uapsd_vo = 0;
+ pstat->uapsd_vi = 0;
+ pstat->uapsd_be = 0;
+ pstat->uapsd_bk = 0;
+ if (pmlmepriv->qos_option) {
+ const u8 *end = pos + left;
+
+ p = pos;
+
+ for (;;) {
+ left = end - p;
+ p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WMM,
+ p, left);
+ if (p) {
+ pstat->flags |= WLAN_STA_WME;
+
+ pstat->qos_option = 1;
+ pstat->qos_info = *(p + 8);
+
+ pstat->max_sp_len =
+ (pstat->qos_info >> 5) & 0x3;
+
+ if ((pstat->qos_info & 0xf) != 0xf)
+ pstat->has_legacy_ac = true;
+ else
+ pstat->has_legacy_ac = false;
+
+ if (pstat->qos_info & 0xf) {
+ if (pstat->qos_info & BIT(0))
+ pstat->uapsd_vo = BIT(0)|BIT(1);
+ else
+ pstat->uapsd_vo = 0;
+
+ if (pstat->qos_info & BIT(1))
+ pstat->uapsd_vi = BIT(0)|BIT(1);
+ else
+ pstat->uapsd_vi = 0;
+
+ if (pstat->qos_info & BIT(2))
+ pstat->uapsd_bk = BIT(0)|BIT(1);
+ else
+ pstat->uapsd_bk = 0;
+
+ if (pstat->qos_info & BIT(3))
+ pstat->uapsd_be = BIT(0)|BIT(1);
+ else
+ pstat->uapsd_be = 0;
+
+ break;
+ }
+ } else {
+ break;
+ }
+ p = p + p[1] + 2;
+ }
+ }
+
+ /* save HT capabilities in the sta object */
+ memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pos, left);
+
+ if (p && p[1] >= sizeof(struct ieee80211_ht_cap)) {
+ pstat->flags |= WLAN_STA_HT;
+
+ pstat->flags |= WLAN_STA_WME;
+
+ memcpy(&pstat->htpriv.ht_cap, p + 2,
+ sizeof(struct ieee80211_ht_cap));
+ } else
+ pstat->flags &= ~WLAN_STA_HT;
+
+ if (!pmlmepriv->htpriv.ht_option && pstat->flags & WLAN_STA_HT){
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto OnAssocReq23aFail;
+ }
+
+ if (pstat->flags & WLAN_STA_HT &&
+ (pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP ||
+ pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
+ DBG_8723A("HT: %pM tried to use TKIP with HT association\n",
+ pstat->hwaddr);
+
+ /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
+ /* goto OnAssocReq23aFail; */
+ }
+
+ pstat->flags |= WLAN_STA_NONERP;
+ for (i = 0; i < pstat->bssratelen; i++) {
+ if ((pstat->bssrateset[i] & 0x7f) > 22) {
+ pstat->flags &= ~WLAN_STA_NONERP;
+ break;
+ }
+ }
+
+ if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
+ else
+ pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
+
+ if (status != WLAN_STATUS_SUCCESS)
+ goto OnAssocReq23aFail;
+
+ /* TODO: identify_proprietary_vendor_ie(); */
+ /* Realtek proprietary IE */
+ /* identify if this is Broadcom sta */
+ /* identify if this is ralink sta */
+ /* Customer proprietary IE */
+
+ /* get a unique AID */
+ if (pstat->aid > 0) {
+ DBG_8723A(" old AID %d\n", pstat->aid);
+ } else {
+ for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
+ if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
+ break;
+
+ if (pstat->aid > NUM_STA)
+ pstat->aid = NUM_STA;
+ if (pstat->aid > pstapriv->max_num_sta) {
+
+ pstat->aid = 0;
+
+ DBG_8723A(" no room for more AIDs\n");
+
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+
+ goto OnAssocReq23aFail;
+ } else {
+ pstapriv->sta_aid[pstat->aid - 1] = pstat;
+ DBG_8723A("allocate new AID = (%d)\n", pstat->aid);
+ }
+ }
+
+ pstat->state &= ~WIFI_FW_ASSOC_STATE;
+ pstat->state |= WIFI_FW_ASSOC_SUCCESS;
+
+ spin_lock_bh(&pstapriv->auth_list_lock);
+ if (!list_empty(&pstat->auth_list)) {
+ list_del_init(&pstat->auth_list);
+ pstapriv->auth_list_cnt--;
+ }
+ spin_unlock_bh(&pstapriv->auth_list_lock);
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (list_empty(&pstat->asoc_list)) {
+ pstat->expire_to = pstapriv->expire_to;
+ list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
+ pstapriv->asoc_list_cnt++;
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ /* now the station is qualified to join our BSS... */
+ if (pstat && pstat->state & WIFI_FW_ASSOC_SUCCESS &&
+ status == WLAN_STATUS_SUCCESS) {
+#ifdef CONFIG_8723AU_AP_MODE
+ /* 1 bss_cap_update & sta_info_update23a */
+ bss_cap_update_on_sta_join23a(padapter, pstat);
+ sta_info_update23a(padapter, pstat);
+
+ /* issue assoc rsp before notify station join event. */
+ if (ieee80211_is_assoc_req(mgmt->frame_control))
+ issue_assocrsp(padapter, status, pstat,
+ IEEE80211_STYPE_ASSOC_RESP);
+ else
+ issue_assocrsp(padapter, status, pstat,
+ IEEE80211_STYPE_REASSOC_RESP);
+
+ /* 2 - report to upper layer */
+ DBG_8723A("indicate_sta_join_event to upper layer - hostapd\n");
+ rtw_cfg80211_indicate_sta_assoc(padapter, pframe, pkt_len);
+
+ /* 3-(1) report sta add event */
+ report_add_sta_event23a(padapter, pstat->hwaddr, pstat->aid);
+#endif
+ }
+
+ return _SUCCESS;
+
+asoc_class2_error:
+
+#ifdef CONFIG_8723AU_AP_MODE
+ issue_deauth23a(padapter, mgmt->sa, status);
+#endif
+ return _FAIL;
+
+OnAssocReq23aFail:
+
+#ifdef CONFIG_8723AU_AP_MODE
+ pstat->aid = 0;
+ if (ieee80211_is_assoc_req(mgmt->frame_control))
+ issue_assocrsp(padapter, status, pstat,
+ IEEE80211_STYPE_ASSOC_RESP);
+ else
+ issue_assocrsp(padapter, status, pstat,
+ IEEE80211_STYPE_REASSOC_RESP);
+#endif
+
+#endif /* CONFIG_8723AU_AP_MODE */
+
+ return _FAIL;
+}
+
+static int
+OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *pmgmt = (struct ieee80211_mgmt *) skb->data;
+ int res;
+ unsigned short status;
+ const u8 *p, *pie;
+ u8 *pframe = skb->data;
+ int pkt_len = skb->len;
+ int pielen;
+
+ DBG_8723A("%s\n", __func__);
+
+ /* check A1 matches or not */
+ if (!ether_addr_equal(myid(&padapter->eeprompriv), pmgmt->da))
+ return _SUCCESS;
+
+ if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
+ return _SUCCESS;
+
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
+ return _SUCCESS;
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* status */
+ status = le16_to_cpu(pmgmt->u.assoc_resp.status_code);
+ if (status > 0) {
+ DBG_8723A("assoc reject, status code: %d\n", status);
+ pmlmeinfo->state = MSR_NOLINK;
+ res = -4;
+ goto report_assoc_result;
+ }
+
+ /* get capabilities */
+ pmlmeinfo->capability = le16_to_cpu(pmgmt->u.assoc_resp.capab_info);
+
+ /* set slot time */
+ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20;
+
+ /* AID */
+ res = pmlmeinfo->aid = le16_to_cpu(pmgmt->u.assoc_resp.aid) & 0x3fff;
+
+ pie = pframe + offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+ pielen = pkt_len -
+ offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+ pmgmt->u.assoc_resp.variable, pielen);
+ if (p && p[1])
+ HT_caps_handler23a(padapter, p);
+
+ p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
+ pmgmt->u.assoc_resp.variable, pielen);
+ if (p && p[1])
+ HT_info_handler23a(padapter, p);
+
+ p = cfg80211_find_ie(WLAN_EID_ERP_INFO,
+ pmgmt->u.assoc_resp.variable, pielen);
+ if (p && p[1])
+ ERP_IE_handler23a(padapter, p);
+
+ pie = pframe + offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+ while (true) {
+ p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WMM,
+ pie, pframe + pkt_len - pie);
+ if (!p)
+ break;
+
+ pie = p + p[1] + 2;
+ /* if this IE is too short, try the next */
+ if (p[1] <= 4)
+ continue;
+ /* if this IE is WMM params, we found what we wanted */
+ if (p[6] == 1)
+ break;
+ }
+
+ if (p && p[1])
+ WMM_param_handler23a(padapter, p);
+
+ pmlmeinfo->state &= ~WIFI_FW_ASSOC_STATE;
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+
+ /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
+ UpdateBrateTbl23a(padapter, pmlmeinfo->network.SupportedRates);
+
+report_assoc_result:
+ pmlmepriv->assoc_rsp_len = 0;
+ if (res > 0) {
+ kfree(pmlmepriv->assoc_rsp);
+ pmlmepriv->assoc_rsp = kmalloc(pkt_len, GFP_ATOMIC);
+ if (pmlmepriv->assoc_rsp) {
+ memcpy(pmlmepriv->assoc_rsp, pframe, pkt_len);
+ pmlmepriv->assoc_rsp_len = pkt_len;
+ }
+ } else
+ kfree(pmlmepriv->assoc_rsp);
+
+ report_join_res23a(padapter, res);
+
+ return _SUCCESS;
+}
+
+static int
+OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ unsigned short reason;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+
+ if (!ether_addr_equal(mgmt->bssid,
+ get_my_bssid23a(&pmlmeinfo->network)))
+ return _SUCCESS;
+
+ reason = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+ DBG_8723A("%s Reason code(%d)\n", __func__, reason);
+
+#ifdef CONFIG_8723AU_AP_MODE
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_8723A_LEVEL(_drv_always_, "ap recv deauth reason code(%d) "
+ "sta:%pM\n", reason, mgmt->sa);
+
+ psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+ if (psta) {
+ u8 updated = 0;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta23a(padapter, psta,
+ false, reason);
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update23a(padapter, updated);
+ }
+
+ return _SUCCESS;
+ } else
+#endif
+ {
+ DBG_8723A_LEVEL(_drv_always_, "sta recv deauth reason code(%d) "
+ "sta:%pM\n", reason, mgmt->bssid);
+
+ receive_disconnect23a(padapter, mgmt->bssid, reason);
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+
+ return _SUCCESS;
+}
+
+static int
+OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ unsigned short reason;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+
+ if (!ether_addr_equal(mgmt->bssid,
+ get_my_bssid23a(&pmlmeinfo->network)))
+ return _SUCCESS;
+
+ reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
+
+ DBG_8723A("%s Reason code(%d)\n", __func__, reason);
+
+#ifdef CONFIG_8723AU_AP_MODE
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)"
+ " sta:%pM\n", reason, mgmt->sa);
+
+ psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+ if (psta) {
+ u8 updated = 0;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta23a(padapter, psta,
+ false, reason);
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update23a(padapter, updated);
+ }
+
+ return _SUCCESS;
+ } else
+#endif
+ {
+ DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason "
+ "code(%d) sta:%pM\n", reason, mgmt->bssid);
+
+ receive_disconnect23a(padapter, mgmt->bssid, reason);
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+ return _SUCCESS;
+}
+
+static int
+OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ DBG_8723A("%s\n", __func__);
+ return _SUCCESS;
+}
+
+static int
+on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _FAIL;
+}
+
+static int
+OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static int
+OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static int OnAction23a_back23a(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ u8 *addr;
+ struct sta_info *psta = NULL;
+ struct recv_reorder_ctrl *preorder_ctrl;
+ unsigned char category, action;
+ unsigned short tid, status, capab, params, reason_code = 0;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ /* check RA matches or not */
+ if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
+ return _SUCCESS;
+
+ DBG_8723A("%s\n", __func__);
+
+ if ((pmlmeinfo->state&0x03) != MSR_AP)
+ if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+ return _SUCCESS;
+
+ addr = mgmt->sa;
+ psta = rtw_get_stainfo23a(pstapriv, addr);
+
+ if (!psta)
+ return _SUCCESS;
+
+ category = mgmt->u.action.category;
+ if (category == WLAN_CATEGORY_BACK) { /* representing Block Ack */
+ if (!pmlmeinfo->HT_enable)
+ return _SUCCESS;
+ /* action_code is located in the same place for all
+ action events, so pick any */
+ action = mgmt->u.action.u.wme_action.action_code;
+ DBG_8723A("%s, action =%d\n", __func__, action);
+ switch (action) {
+ case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
+ memcpy(&pmlmeinfo->ADDBA_req,
+ &mgmt->u.action.u.addba_req.dialog_token,
+ sizeof(struct ADDBA_request));
+ process_addba_req23a(padapter,
+ (u8 *)&pmlmeinfo->ADDBA_req, addr);
+ if (pmlmeinfo->bAcceptAddbaReq == true)
+ issue_action_BA23a(padapter, addr,
+ WLAN_ACTION_ADDBA_RESP, 0);
+ else {
+ /* reject ADDBA Req */
+ issue_action_BA23a(padapter, addr,
+ WLAN_ACTION_ADDBA_RESP, 37);
+ }
+ break;
+ case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
+ status = get_unaligned_le16(
+ &mgmt->u.action.u.addba_resp.status);
+ capab = get_unaligned_le16(
+ &mgmt->u.action.u.addba_resp.capab);
+ tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+ if (status == 0) { /* successful */
+ DBG_8723A("agg_enable for TID =%d\n", tid);
+ psta->htpriv.agg_enable_bitmap |= BIT(tid);
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+ } else
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ break;
+
+ case WLAN_ACTION_DELBA: /* DELBA */
+ params = get_unaligned_le16(
+ &mgmt->u.action.u.delba.params);
+ tid = params >> 12;
+
+ if (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) {
+ preorder_ctrl = &psta->recvreorder_ctrl[tid];
+ preorder_ctrl->enable = false;
+ preorder_ctrl->indicate_seq = 0xffff;
+ } else {
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+ }
+ reason_code = get_unaligned_le16(
+ &mgmt->u.action.u.delba.reason_code);
+ /* todo: how to notify the host while receiving
+ DELETE BA */
+ break;
+ default:
+ break;
+ }
+ }
+ return _SUCCESS;
+}
+
+static int on_action_public23a(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ u8 *pframe = skb->data;
+ int freq, channel;
+
+ /* check RA matches or not */
+ if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1))
+ return _FAIL;
+
+ channel = rtw_get_oper_ch23a(padapter);
+
+ if (channel <= RTW_CH_MAX_2G_CHANNEL)
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_2GHZ);
+ else
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_5GHZ);
+
+ if (cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pframe,
+ skb->len, 0))
+ return _SUCCESS;
+
+ return _FAIL;
+}
+
+static int
+OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static int
+OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static int
+OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static int
+OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
+ int i;
+ u8 category;
+ struct action_handler *ptable;
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+
+ category = mgmt->u.action.category;
+
+ for (i = 0;
+ i < sizeof(OnAction23a_tbl) / sizeof(struct action_handler); i++) {
+ ptable = &OnAction23a_tbl[i];
+
+ if (category == ptable->num)
+ ptable->func(padapter, precv_frame);
+ }
+
+ return _SUCCESS;
+}
+
+static int DoReserved23a(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+struct xmit_frame *alloc_mgtxmitframe23a(struct xmit_priv *pxmitpriv)
+{
+ struct xmit_frame *pmgntframe;
+ struct xmit_buf *pxmitbuf;
+
+ pmgntframe = rtw_alloc_xmitframe23a_ext(pxmitpriv);
+
+ if (!pmgntframe) {
+ DBG_8723A("%s(%s): alloc xmitframe fail\n", __func__,
+ pxmitpriv->adapter->pnetdev->name);
+ goto exit;
+ }
+
+ pxmitbuf = rtw_alloc_xmitbuf23a_ext(pxmitpriv);
+ if (!pxmitbuf) {
+ DBG_8723A("%s(%s): alloc xmitbuf fail\n", __func__,
+ pxmitpriv->adapter->pnetdev->name);
+ rtw_free_xmitframe23a(pxmitpriv, pmgntframe);
+ pmgntframe = NULL;
+ goto exit;
+ }
+
+ pmgntframe->frame_tag = MGNT_FRAMETAG;
+ pmgntframe->pxmitbuf = pxmitbuf;
+ pmgntframe->buf_addr = pxmitbuf->pbuf;
+ pxmitbuf->priv_data = pmgntframe;
+
+exit:
+ return pmgntframe;
+}
+
+/****************************************************************************
+
+Following are some TX functions for WiFi MLME
+
+*****************************************************************************/
+
+void update_mgnt_tx_rate23a(struct rtw_adapter *padapter, u8 rate)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ pmlmeext->tx_rate = rate;
+ DBG_8723A("%s(): rate = %x\n", __func__, rate);
+}
+
+void update_mgntframe_attrib23a(struct rtw_adapter *padapter,
+ struct pkt_attrib *pattrib)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ memset((u8 *)pattrib, 0, sizeof(struct pkt_attrib));
+
+ pattrib->hdrlen = 24;
+ pattrib->nr_frags = 1;
+ pattrib->priority = 7;
+ pattrib->mac_id = 0;
+ pattrib->qsel = 0x12;
+
+ pattrib->pktlen = 0;
+
+ if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
+ pattrib->raid = 6;/* b mode */
+ else
+ pattrib->raid = 5;/* a/g mode */
+
+ pattrib->encrypt = 0;
+ pattrib->bswenc = false;
+
+ pattrib->qos_en = false;
+ pattrib->ht_en = false;
+ pattrib->bwmode = HT_CHANNEL_WIDTH_20;
+ pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pattrib->sgi = false;
+
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+
+ pattrib->retry_ctrl = true;
+}
+
+void dump_mgntframe23a(struct rtw_adapter *padapter,
+ struct xmit_frame *pmgntframe)
+{
+ if (padapter->bSurpriseRemoved == true ||
+ padapter->bDriverStopped == true)
+ return;
+
+ rtl8723au_mgnt_xmit(padapter, pmgntframe);
+}
+
+int dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
+ struct xmit_frame *pmgntframe, int timeout_ms)
+{
+ int ret = _FAIL;
+ unsigned long irqL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
+ struct submit_ctx sctx;
+
+ if (padapter->bSurpriseRemoved == true ||
+ padapter->bDriverStopped == true)
+ return ret;
+
+ rtw_sctx_init23a(&sctx, timeout_ms);
+ pxmitbuf->sctx = &sctx;
+
+ ret = rtl8723au_mgnt_xmit(padapter, pmgntframe);
+
+ if (ret == _SUCCESS)
+ ret = rtw_sctx_wait23a(&sctx);
+
+ spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
+ pxmitbuf->sctx = NULL;
+ spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
+
+ return ret;
+}
+
+int dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter,
+ struct xmit_frame *pmgntframe)
+{
+ int ret = _FAIL;
+ u32 timeout_ms = 500;/* 500ms */
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ if (padapter->bSurpriseRemoved == true ||
+ padapter->bDriverStopped == true)
+ return _FAIL;
+
+ mutex_lock(&pxmitpriv->ack_tx_mutex);
+ pxmitpriv->ack_tx = true;
+
+ pmgntframe->ack_report = 1;
+ if (rtl8723au_mgnt_xmit(padapter, pmgntframe) == _SUCCESS)
+ ret = rtw_ack_tx_wait23a(pxmitpriv, timeout_ms);
+
+ pxmitpriv->ack_tx = false;
+ mutex_unlock(&pxmitpriv->ack_tx_mutex);
+
+ return ret;
+}
+
+static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
+{
+ u8 *ssid_ie;
+ int ssid_len_ori;
+ int len_diff = 0;
+ u8 *next_ie;
+ u32 remain_len;
+
+ ssid_ie = rtw_get_ie23a(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
+
+ /* DBG_8723A("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n",
+ __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */
+
+ if (ssid_ie && ssid_len_ori > 0) {
+ switch (hidden_ssid_mode) {
+ case 1:
+ next_ie = ssid_ie + 2 + ssid_len_ori;
+ remain_len = ies_len -(next_ie-ies);
+
+ ssid_ie[1] = 0;
+ memcpy(ssid_ie+2, next_ie, remain_len);
+ len_diff -= ssid_len_ori;
+
+ break;
+ case 2:
+ memset(&ssid_ie[2], 0, ssid_len_ori);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return len_diff;
+}
+
+void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_mgmt *mgmt;
+ unsigned int rate_len;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+ u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ const u8 *wps_ie;
+ u8 sr = 0;
+ int len_diff;
+
+ /* DBG_8723A("%s\n", __func__); */
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe) {
+ DBG_8723A("%s, alloc mgnt frame fail\n", __func__);
+ return;
+ }
+#ifdef CONFIG_8723AU_AP_MODE
+ spin_lock_bh(&pmlmepriv->bcn_update_lock);
+#endif
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->qsel = 0x10;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
+ mgmt->seq_ctrl = 0;
+
+ ether_addr_copy(mgmt->da, bc_addr);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(cur_network));
+
+ /* timestamp will be inserted by hardware */
+
+ put_unaligned_le16(cur_network->beacon_interval,
+ &mgmt->u.beacon.beacon_int);
+
+ put_unaligned_le16(cur_network->capability,
+ &mgmt->u.beacon.capab_info);
+
+ pframe = mgmt->u.beacon.variable;
+ pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+
+ if ((pmlmeinfo->state & 0x03) == MSR_AP) {
+ u8 *iebuf;
+ int buflen;
+ /* DBG_8723A("ie len =%d\n", cur_network->IELength); */
+ memcpy(pframe, cur_network->IEs, cur_network->IELength);
+ len_diff = update_hidden_ssid(pframe, cur_network->IELength,
+ pmlmeinfo->hidden_ssid_mode);
+ pframe += (cur_network->IELength+len_diff);
+ pattrib->pktlen += (cur_network->IELength+len_diff);
+
+ iebuf = mgmt->u.beacon.variable;
+ buflen = pattrib->pktlen -
+ offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ iebuf, buflen);
+
+ if (wps_ie && wps_ie[1] > 0) {
+ rtw_get_wps_attr_content23a(wps_ie, wps_ie[1],
+ WPS_ATTR_SELECTED_REGISTRAR,
+ (u8 *)&sr);
+ }
+ if (sr != 0)
+ set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
+ else
+ _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
+
+ goto _issue_bcn;
+ }
+
+ /* SSID */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+ cur_network->Ssid.ssid_len,
+ cur_network->Ssid.ssid, &pattrib->pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
+ ((rate_len > 8)? 8: rate_len),
+ cur_network->SupportedRates, &pattrib->pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)
+ &cur_network->DSConfig, &pattrib->pktlen);
+
+ /* if ((pmlmeinfo->state&0x03) == MSR_ADHOC) */
+ {
+ u8 erpinfo = 0;
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ /* ATIMWindow = cur->ATIMWindow; */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
+ (unsigned char *)&ATIMWindow,
+ &pattrib->pktlen);
+
+ /* ERP IE */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1,
+ &erpinfo, &pattrib->pktlen);
+ }
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ rate_len - 8,
+ cur_network->SupportedRates + 8,
+ &pattrib->pktlen);
+
+ /* todo:HT for adhoc */
+
+_issue_bcn:
+
+#ifdef CONFIG_8723AU_AP_MODE
+ pmlmepriv->update_bcn = false;
+
+ spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+#endif
+
+ if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
+ DBG_8723A("beacon frame too large\n");
+ return;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ /* DBG_8723A("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */
+ if (timeout_ms > 0)
+ dump_mgntframe23a_and_wait(padapter, pmgntframe, timeout_ms);
+ else
+ dump_mgntframe23a(padapter, pmgntframe);
+}
+
+static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da,
+ u8 is_valid_p2p_probereq)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_mgmt *mgmt;
+ unsigned char *mac, *bssid;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+#ifdef CONFIG_8723AU_AP_MODE
+ const u8 *pwps_ie;
+ u8 *ssid_ie;
+ int ssid_ielen;
+ int ssid_ielen_diff;
+ u8 buf[MAX_IE_SZ];
+#endif
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+ unsigned int rate_len;
+
+ /* DBG_8723A("%s\n", __func__); */
+
+ if (cur_network->IELength > MAX_IE_SZ)
+ return;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe) {
+ DBG_8723A("%s, alloc mgnt frame fail\n", __func__);
+ return;
+ }
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET;
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mac = myid(&padapter->eeprompriv);
+ bssid = cur_network->MacAddress;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+
+ ether_addr_copy(mgmt->da, da);
+ ether_addr_copy(mgmt->sa, mac);
+ ether_addr_copy(mgmt->bssid, bssid);
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+
+ /* timestamp will be inserted by hardware */
+ put_unaligned_le16(cur_network->beacon_interval,
+ &mgmt->u.probe_resp.beacon_int);
+
+ put_unaligned_le16(cur_network->capability,
+ &mgmt->u.probe_resp.capab_info);
+
+ pframe = mgmt->u.probe_resp.variable;
+ pattrib->pktlen =
+ offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+
+ /* below for ad-hoc mode */
+
+#ifdef CONFIG_8723AU_AP_MODE
+ if ((pmlmeinfo->state & 0x03) == MSR_AP) {
+ pwps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ cur_network->IEs,
+ cur_network->IELength);
+
+ memcpy(pframe, cur_network->IEs, cur_network->IELength);
+ pframe += cur_network->IELength;
+ pattrib->pktlen += cur_network->IELength;
+
+ /* retrieve SSID IE from cur_network->Ssid */
+
+ ssid_ie = rtw_get_ie23a(mgmt->u.probe_resp.variable,
+ WLAN_EID_SSID, &ssid_ielen,
+ pframe - mgmt->u.probe_resp.variable);
+
+ ssid_ielen_diff = cur_network->Ssid.ssid_len - ssid_ielen;
+
+ if (ssid_ie && cur_network->Ssid.ssid_len) {
+ uint remainder_ielen;
+ u8 *remainder_ie;
+
+ remainder_ie = ssid_ie + 2;
+
+ remainder_ielen = pframe - remainder_ie;
+
+ DBG_8723A_LEVEL(_drv_warning_, "%s(%s): "
+ "remainder_ielen > MAX_IE_SZ\n",
+ __func__, padapter->pnetdev->name);
+ if (remainder_ielen > MAX_IE_SZ)
+ remainder_ielen = MAX_IE_SZ;
+
+ memcpy(buf, remainder_ie, remainder_ielen);
+ memcpy(remainder_ie + ssid_ielen_diff, buf,
+ remainder_ielen);
+ *(ssid_ie + 1) = cur_network->Ssid.ssid_len;
+ memcpy(ssid_ie + 2, cur_network->Ssid.ssid,
+ cur_network->Ssid.ssid_len);
+
+ pframe += ssid_ielen_diff;
+ pattrib->pktlen += ssid_ielen_diff;
+ }
+ } else
+#endif
+ {
+ /* SSID */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+ cur_network->Ssid.ssid_len,
+ cur_network->Ssid.ssid,
+ &pattrib->pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
+ ((rate_len > 8)? 8: rate_len),
+ cur_network->SupportedRates,
+ &pattrib->pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1,
+ (unsigned char *)&cur_network->DSConfig,
+ &pattrib->pktlen);
+
+ if ((pmlmeinfo->state & 0x03) == MSR_ADHOC) {
+ u8 erpinfo = 0;
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ /* ATIMWindow = cur->ATIMWindow; */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
+ (unsigned char *)&ATIMWindow,
+ &pattrib->pktlen);
+
+ /* ERP IE */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1,
+ &erpinfo, &pattrib->pktlen);
+ }
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ rate_len - 8,
+ cur_network->SupportedRates + 8,
+ &pattrib->pktlen);
+
+ /* todo:HT for adhoc */
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe23a(padapter, pmgntframe);
+
+ return;
+}
+
+static int _issue_probereq(struct rtw_adapter *padapter,
+ struct cfg80211_ssid *pssid, u8 *da, int wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ unsigned char *mac;
+ unsigned char bssrate[NumRates];
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ int bssrate_len = 0;
+ u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ "+%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ mac = myid(&padapter->eeprompriv);
+
+ pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_REQ);
+
+ if (da) {
+ /* unicast probe request frame */
+ ether_addr_copy(pwlanhdr->addr1, da);
+ ether_addr_copy(pwlanhdr->addr3, da);
+ } else {
+ /* broadcast probe request frame */
+ ether_addr_copy(pwlanhdr->addr1, bc_addr);
+ ether_addr_copy(pwlanhdr->addr3, bc_addr);
+ }
+
+ ether_addr_copy(pwlanhdr->addr2, mac);
+
+ pwlanhdr->seq_ctrl =
+ cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+
+ pmlmeext->mgnt_seq++;
+
+ pframe += sizeof (struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr);
+
+ if (pssid)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, pssid->ssid_len,
+ pssid->ssid, &pattrib->pktlen);
+ else
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, 0, NULL,
+ &pattrib->pktlen);
+
+ get_rate_set23a(padapter, bssrate, &bssrate_len);
+
+ if (bssrate_len > 8) {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
+ bssrate, &pattrib->pktlen);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ (bssrate_len - 8), (bssrate + 8),
+ &pattrib->pktlen);
+ } else {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
+ bssrate_len, bssrate, &pattrib->pktlen);
+ }
+
+ /* add wps_ie for wps2.0 */
+ if (pmlmepriv->wps_probe_req_ie_len>0 && pmlmepriv->wps_probe_req_ie) {
+ memcpy(pframe, pmlmepriv->wps_probe_req_ie,
+ pmlmepriv->wps_probe_req_ie_len);
+ pframe += pmlmepriv->wps_probe_req_ie_len;
+ pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ "issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz);
+
+ if (wait_ack) {
+ ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
+ } else {
+ dump_mgntframe23a(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+static inline void issue_probereq(struct rtw_adapter *padapter,
+ struct cfg80211_ssid *pssid, u8 *da)
+{
+ _issue_probereq(padapter, pssid, da, false);
+}
+
+static int issue_probereq_ex(struct rtw_adapter *padapter,
+ struct cfg80211_ssid *pssid, u8 *da,
+ int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ unsigned long start = jiffies;
+
+ do {
+ ret = _issue_probereq(padapter, pssid, da,
+ wait_ms > 0 ? true : false);
+
+ i++;
+
+ if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+ break;
+
+ if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+ msleep(wait_ms);
+
+ } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+ if (ret != _FAIL) {
+ ret = _SUCCESS;
+ goto exit;
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ da, rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ else
+ DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ }
+exit:
+ return ret;
+}
+
+/* if psta == NULL, indiate we are station(client) now... */
+static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta,
+ unsigned short status)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_mgmt *mgmt;
+ unsigned int val32;
+ u16 auth_algo;
+ int use_shared_key = 0;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.auth.variable);
+
+ if (psta) { /* for AP mode */
+#ifdef CONFIG_8723AU_AP_MODE
+ unsigned short val16;
+
+ ether_addr_copy(mgmt->da, psta->hwaddr);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, myid(&padapter->eeprompriv));
+
+ /* setting auth algo number */
+ val16 = (u16)psta->authalg;
+
+ if (status != WLAN_STATUS_SUCCESS)
+ val16 = 0;
+
+ if (val16)
+ use_shared_key = 1;
+
+ mgmt->u.auth.auth_alg = cpu_to_le16(val16);
+
+ /* setting auth seq number */
+ mgmt->u.auth.auth_transaction =
+ cpu_to_le16((u16)psta->auth_seq);
+
+ /* setting status code... */
+ mgmt->u.auth.status_code = cpu_to_le16(status);
+
+ pframe = mgmt->u.auth.variable;
+ /* added challenging text... */
+ if ((psta->auth_seq == 2) &&
+ (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128,
+ psta->chg_txt, &pattrib->pktlen);
+#endif
+ } else {
+ struct ieee80211_mgmt *iv_mgmt;
+
+ ether_addr_copy(mgmt->da, get_my_bssid23a(&pmlmeinfo->network));
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid,
+ get_my_bssid23a(&pmlmeinfo->network));
+
+ /* setting auth algo number */
+ /* 0:OPEN System, 1:Shared key */
+ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+ use_shared_key = 1;
+ auth_algo = WLAN_AUTH_SHARED_KEY;
+ } else
+ auth_algo = WLAN_AUTH_OPEN;
+
+ /* DBG_8723A("%s auth_algo = %s auth_seq =%d\n", __func__,
+ (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED",
+ pmlmeinfo->auth_seq); */
+
+ /* setting IV for auth seq #3 */
+ if ((pmlmeinfo->auth_seq == 3) &&
+ (pmlmeinfo->state & WIFI_FW_AUTH_STATE) &&
+ (use_shared_key == 1)) {
+ u32 *piv = (u32 *)&mgmt->u.auth;
+
+ iv_mgmt = (struct ieee80211_mgmt *)(pframe + 4);
+ /* DBG_8723A("==> iv(%d), key_index(%d)\n",
+ pmlmeinfo->iv, pmlmeinfo->key_index); */
+ val32 = (pmlmeinfo->iv & 0x3fffffff) |
+ (pmlmeinfo->key_index << 30);
+ pmlmeinfo->iv++;
+ put_unaligned_le32(val32, piv);
+
+ pattrib->pktlen += 4;
+
+ pattrib->iv_len = IEEE80211_WEP_IV_LEN;
+ } else
+ iv_mgmt = mgmt;
+
+ iv_mgmt->u.auth.auth_alg = cpu_to_le16(auth_algo);
+
+ /* setting auth seq number */
+ iv_mgmt->u.auth.auth_transaction =
+ cpu_to_le16(pmlmeinfo->auth_seq);
+
+ /* setting status code... */
+ iv_mgmt->u.auth.status_code = cpu_to_le16(status);
+
+ pframe = iv_mgmt->u.auth.variable;
+
+ /* then checking to see if sending challenging text... */
+ if ((pmlmeinfo->auth_seq == 3) &&
+ (pmlmeinfo->state & WIFI_FW_AUTH_STATE) &&
+ (use_shared_key == 1)) {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128,
+ pmlmeinfo->chg_txt,
+ &pattrib->pktlen);
+
+ mgmt->frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pattrib->encrypt = WLAN_CIPHER_SUITE_WEP40;
+
+ pattrib->icv_len = IEEE80211_WEP_ICV_LEN;
+
+ pattrib->pktlen += pattrib->icv_len;
+ }
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ rtw_wep_encrypt23a(padapter, pmgntframe);
+ DBG_8723A("%s\n", __func__);
+ dump_mgntframe23a(padapter, pmgntframe);
+
+ return;
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status,
+ struct sta_info *pstat, u16 pkt_type)
+{
+ struct xmit_frame *pmgntframe;
+ struct ieee80211_mgmt *mgmt;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+ const u8 *p;
+ u8 *ie = pnetwork->IEs;
+
+ DBG_8723A("%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | pkt_type);
+
+ ether_addr_copy(mgmt->da, pstat->hwaddr);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network));
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+
+ pmlmeext->mgnt_seq++;
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen =
+ offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+
+ mgmt->u.assoc_resp.capab_info = cpu_to_le16(pnetwork->capability);
+ mgmt->u.assoc_resp.status_code = cpu_to_le16(status);
+ mgmt->u.assoc_resp.aid = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
+
+ pframe = mgmt->u.assoc_resp.variable;
+
+ if (pstat->bssratelen <= 8) {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
+ pstat->bssratelen, pstat->bssrateset,
+ &pattrib->pktlen);
+ } else {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
+ pstat->bssrateset, &pattrib->pktlen);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ pstat->bssratelen - 8,
+ pstat->bssrateset + 8, &pattrib->pktlen);
+ }
+
+ if (pstat->flags & WLAN_STA_HT && pmlmepriv->htpriv.ht_option) {
+ /* FILL HT CAP INFO IE */
+ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ie,
+ pnetwork->IELength);
+ if (p && p[1]) {
+ memcpy(pframe, p, p[1] + 2);
+ pframe += (p[1] + 2);
+ pattrib->pktlen += (p[1] + 2);
+ }
+
+ /* FILL HT ADD INFO IE */
+ /* p = hostapd_eid_ht_operation(hapd, p); */
+ p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, ie,
+ pnetwork->IELength);
+ if (p && p[1] > 0) {
+ memcpy(pframe, p, p[1] + 2);
+ pframe += (p[1] + 2);
+ pattrib->pktlen += (p[1] + 2);
+ }
+ }
+
+ /* FILL WMM IE */
+ if (pstat->flags & WLAN_STA_WME && pmlmepriv->qos_option) {
+ unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02,
+ 0x01, 0x01};
+ int ie_len = 0;
+
+ for (p = ie; ; p += (ie_len + 2)) {
+ p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p,
+ pnetwork->IELength - (ie_len + 2));
+ if (p)
+ ie_len = p[1];
+ else
+ ie_len = 0;
+ if (p && !memcmp(p + 2, WMM_PARA_IE, 6)) {
+ memcpy(pframe, p, ie_len + 2);
+ pframe += (ie_len + 2);
+ pattrib->pktlen += (ie_len + 2);
+
+ break;
+ }
+
+ if (!p || ie_len == 0)
+ break;
+ }
+ }
+
+ if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6,
+ REALTEK_96B_IE, &pattrib->pktlen);
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe23a(padapter, pmgntframe);
+}
+#endif
+
+static void issue_assocreq(struct rtw_adapter *padapter)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ const u8 *p;
+ struct ieee80211_mgmt *mgmt;
+ unsigned int i, j, index = 0;
+ unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates];
+ struct registry_priv *pregpriv = &padapter->registrypriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ int bssrate_len = 0, sta_bssrate_len = 0, pie_len;
+ u8 *pie;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET;
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
+
+ ether_addr_copy(mgmt->da, get_my_bssid23a(&pmlmeinfo->network));
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network));
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ /* caps */
+ put_unaligned_le16(pmlmeinfo->network.capability,
+ &mgmt->u.assoc_req.capab_info);
+ /* todo: listen interval for power saving */
+ put_unaligned_le16(3, &mgmt->u.assoc_req.listen_interval);
+
+ pframe = mgmt->u.assoc_req.variable;
+ pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.assoc_req.variable);
+
+ /* SSID */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+ pmlmeinfo->network.Ssid.ssid_len,
+ pmlmeinfo->network.Ssid.ssid, &pattrib->pktlen);
+
+ /* supported rate & extended supported rate */
+
+ get_rate_set23a(padapter, sta_bssrate, &sta_bssrate_len);
+ /* DBG_8723A("sta_bssrate_len =%d\n", sta_bssrate_len); */
+
+ /* for JAPAN, channel 14 can only uses B Mode(CCK) */
+ if (pmlmeext->cur_channel == 14)
+ sta_bssrate_len = 4;
+
+ /* for (i = 0; i < sta_bssrate_len; i++) { */
+ /* DBG_8723A("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */
+ /* */
+
+ for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
+ if (pmlmeinfo->network.SupportedRates[i] == 0)
+ break;
+ DBG_8723A("network.SupportedRates[%d]=%02X\n", i,
+ pmlmeinfo->network.SupportedRates[i]);
+ }
+
+ for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
+ if (pmlmeinfo->network.SupportedRates[i] == 0)
+ break;
+
+ /* Check if the AP's supported rates are also
+ supported by STA. */
+ for (j = 0; j < sta_bssrate_len; j++) {
+ /* Avoid the proprietary data rate (22Mbps) of
+ Handlink WSG-4000 AP */
+ if ((pmlmeinfo->network.SupportedRates[i] |
+ IEEE80211_BASIC_RATE_MASK) ==
+ (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) {
+ /* DBG_8723A("match i = %d, j =%d\n", i, j); */
+ break;
+ }
+ }
+
+ if (j == sta_bssrate_len) {
+ /* the rate is not supported by STA */
+ DBG_8723A("%s(): the rate[%d]=%02X is not supported by "
+ "STA!\n", __func__, i,
+ pmlmeinfo->network.SupportedRates[i]);
+ } else {
+ /* the rate is supported by STA */
+ bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
+ }
+ }
+
+ bssrate_len = index;
+ DBG_8723A("bssrate_len = %d\n", bssrate_len);
+
+ if (bssrate_len == 0) {
+ rtw_free_xmitbuf23a(pxmitpriv, pmgntframe->pxmitbuf);
+ rtw_free_xmitframe23a(pxmitpriv, pmgntframe);
+ goto exit; /* don't connect to AP if no joint supported rate */
+ }
+
+ if (bssrate_len > 8) {
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
+ bssrate, &pattrib->pktlen);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ (bssrate_len - 8), (bssrate + 8),
+ &pattrib->pktlen);
+ } else
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
+ bssrate_len, bssrate, &pattrib->pktlen);
+
+ /* RSN */
+
+ pie = pmlmeinfo->network.IEs;
+ pie_len = pmlmeinfo->network.IELength;
+
+ p = cfg80211_find_ie(WLAN_EID_RSN, pie, pie_len);
+ if (p)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_RSN, p[1], p + 2,
+ &pattrib->pktlen);
+
+ /* HT caps */
+ if (padapter->mlmepriv.htpriv.ht_option) {
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len);
+
+ if (p && !is_ap_in_tkip23a(padapter)) {
+ struct ieee80211_ht_cap *cap = &pmlmeinfo->ht_cap;
+
+ memcpy(cap, p + 2, sizeof(struct ieee80211_ht_cap));
+
+ /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
+ if (pregpriv->cbw40_enable == 0) {
+ cap->cap_info &= ~cpu_to_le16(
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+ } else {
+ cap->cap_info |= cpu_to_le16(
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+ }
+
+ /* todo: disable SM power save mode */
+ cap->cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SM_PS);
+
+ rf_type = rtl8723a_get_rf_type(padapter);
+ /* switch (pregpriv->rf_config) */
+ switch (rf_type) {
+ case RF_1T1R:
+ /* RX STBC One spatial stream */
+ if (pregpriv->rx_stbc)
+ cap->cap_info |= cpu_to_le16(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+
+ memcpy(&cap->mcs, MCS_rate_1R23A, 16);
+ break;
+
+ case RF_2T2R:
+ case RF_1T2R:
+ default:
+ /* enable for 2.4/5 GHz */
+ if (pregpriv->rx_stbc == 0x3 ||
+ (pmlmeext->cur_wireless_mode &
+ WIRELESS_11_24N &&
+ /* enable for 2.4GHz */
+ pregpriv->rx_stbc == 0x1) ||
+ (pmlmeext->cur_wireless_mode &
+ WIRELESS_11_5N &&
+ pregpriv->rx_stbc == 0x2) ||
+ /* enable for 5GHz */
+ pregpriv->wifi_spec == 1) {
+ DBG_8723A("declare supporting RX "
+ "STBC\n");
+ /* RX STBC two spatial stream */
+ cap->cap_info |= cpu_to_le16(2 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ }
+ memcpy(&cap->mcs, MCS_rate_2R23A, 16);
+ break;
+ }
+
+ if (rtl8723a_BT_coexist(padapter) &&
+ rtl8723a_BT_using_antenna_1(padapter)) {
+ /* set to 8K */
+ cap->ampdu_params_info &=
+ ~IEEE80211_HT_AMPDU_PARM_FACTOR;
+/* cap->ampdu_params_info |= MAX_AMPDU_FACTOR_8K */
+ }
+
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_HT_CAPABILITY,
+ p[1], (u8 *)&pmlmeinfo->ht_cap,
+ &pattrib->pktlen);
+ }
+ }
+
+ /* vendor specific IE, such as WPA, WMM, WPS */
+ for (i = 0; i < pmlmeinfo->network.IELength;) {
+ p = pmlmeinfo->network.IEs + i;
+
+ switch (p[0]) {
+ case WLAN_EID_VENDOR_SPECIFIC:
+ if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) ||
+ !memcmp(p + 2, WMM_OUI23A, 4) ||
+ !memcmp(p + 2, WPS_OUI23A, 4)) {
+ u8 plen = p[1];
+
+ if (!padapter->registrypriv.wifi_spec) {
+ /* Commented by Kurt 20110629 */
+ /* In some older APs, WPS handshake */
+ /* would be fail if we append vender
+ extensions informations to AP */
+ if (!memcmp(p + 2, WPS_OUI23A, 4))
+ plen = 14;
+ }
+ pframe = rtw_set_ie23a(pframe,
+ WLAN_EID_VENDOR_SPECIFIC,
+ plen, p + 2,
+ &pattrib->pktlen);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ i += p[1] + 2;
+ }
+
+ if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6,
+ REALTEK_96B_IE, &pattrib->pktlen);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+ dump_mgntframe23a(padapter, pmgntframe);
+
+ ret = _SUCCESS;
+
+exit:
+ pmlmepriv->assoc_req_len = 0;
+ if (ret == _SUCCESS) {
+ kfree(pmlmepriv->assoc_req);
+ pmlmepriv->assoc_req = kmalloc(pattrib->pktlen, GFP_ATOMIC);
+ if (pmlmepriv->assoc_req) {
+ memcpy(pmlmepriv->assoc_req, mgmt, pattrib->pktlen);
+ pmlmepriv->assoc_req_len = pattrib->pktlen;
+ }
+ } else
+ kfree(pmlmepriv->assoc_req);
+
+ return;
+}
+
+/* when wait_ack is true, this function should be called at process context */
+static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
+ unsigned int power_mode, int wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ struct xmit_priv *pxmitpriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct mlme_ext_info *pmlmeinfo;
+
+ /* DBG_8723A("%s:%d\n", __func__, power_mode); */
+
+ if (!padapter)
+ goto exit;
+
+ pxmitpriv = &padapter->xmitpriv;
+ pmlmeext = &padapter->mlmeextpriv;
+ pmlmeinfo = &pmlmeext->mlmext_info;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->retry_ctrl = false;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC);
+
+ if ((pmlmeinfo->state&0x03) == MSR_AP)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ else if ((pmlmeinfo->state&0x03) == MSR_INFRA)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
+
+ if (power_mode)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+
+ ether_addr_copy(pwlanhdr->addr1, da);
+ ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
+ ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
+
+ pwlanhdr->seq_ctrl =
+ cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ if (wait_ack)
+ ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
+ else {
+ dump_mgntframe23a(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+/* when wait_ms >0 , this function should be called at process context */
+/* da == NULL for station mode */
+int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
+ unsigned int power_mode, int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ unsigned long start = jiffies;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ /* da == NULL, assume it's null data for sta to ap*/
+ if (da == NULL)
+ da = get_my_bssid23a(&pmlmeinfo->network);
+
+ do {
+ ret = _issue_nulldata23a(padapter, da, power_mode,
+ wait_ms > 0 ? true : false);
+
+ i++;
+
+ if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+ break;
+
+ if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+ msleep(wait_ms);
+
+ } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+ if (ret != _FAIL) {
+ ret = _SUCCESS;
+ goto exit;
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ da, rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ else
+ DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ }
+exit:
+ return ret;
+}
+
+/* when wait_ack is true, this function should be called at process context */
+static int _issue_qos_nulldata23a(struct rtw_adapter *padapter,
+ unsigned char *da, u16 tid, int wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_qos_hdr *pwlanhdr;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ DBG_8723A("%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ pattrib->hdrlen += 2;
+ pattrib->qos_en = true;
+ pattrib->eosp = 1;
+ pattrib->ack_policy = 0;
+ pattrib->mdata = 0;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_qos_hdr *)pframe;
+
+ pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC);
+
+ if ((pmlmeinfo->state&0x03) == MSR_AP)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ else if ((pmlmeinfo->state&0x03) == MSR_INFRA)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
+
+ if (pattrib->mdata)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+
+ pwlanhdr->qos_ctrl = cpu_to_le16(tid & IEEE80211_QOS_CTL_TID_MASK);
+ pwlanhdr->qos_ctrl |= cpu_to_le16((pattrib->ack_policy << 5) &
+ IEEE80211_QOS_CTL_ACK_POLICY_MASK);
+ if (pattrib->eosp)
+ pwlanhdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
+
+ ether_addr_copy(pwlanhdr->addr1, da);
+ ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
+ ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
+
+ pwlanhdr->seq_ctrl =
+ cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ pframe += sizeof(struct ieee80211_qos_hdr);
+ pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ if (wait_ack)
+ ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
+ else {
+ dump_mgntframe23a(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+/* when wait_ms >0 , this function should be called at process context */
+/* da == NULL for station mode */
+int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
+ u16 tid, int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ unsigned long start = jiffies;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ /* da == NULL, assume it's null data for sta to ap*/
+ if (da == NULL)
+ da = get_my_bssid23a(&pmlmeinfo->network);
+
+ do {
+ ret = _issue_qos_nulldata23a(padapter, da, tid,
+ wait_ms > 0 ? true : false);
+
+ i++;
+
+ if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+ break;
+
+ if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+ msleep(wait_ms);
+ } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0)));
+
+ if (ret != _FAIL) {
+ ret = _SUCCESS;
+ goto exit;
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ da, rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ else
+ DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ }
+exit:
+ return ret;
+}
+
+static int _issue_deauth(struct rtw_adapter *padapter, unsigned char *da,
+ unsigned short reason, u8 wait_ack)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ struct ieee80211_mgmt *mgmt;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ int ret = _FAIL;
+
+ /* DBG_8723A("%s to %pM\n", __func__, da); */
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->retry_ctrl = false;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET);
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
+
+ ether_addr_copy(mgmt->da, da);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network));
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 2;
+
+ mgmt->u.deauth.reason_code = cpu_to_le16(reason);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ if (wait_ack)
+ ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
+ else {
+ dump_mgntframe23a(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da,
+ unsigned short reason)
+{
+ DBG_8723A("%s to %pM\n", __func__, da);
+ return _issue_deauth(padapter, da, reason, false);
+}
+
+static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da,
+ unsigned short reason, int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ unsigned long start = jiffies;
+
+ do {
+ ret = _issue_deauth(padapter, da, reason,
+ wait_ms >0 ? true : false);
+
+ i++;
+
+ if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+ break;
+
+ if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+ msleep(wait_ms);
+
+ } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0)));
+
+ if (ret != _FAIL) {
+ ret = _SUCCESS;
+ goto exit;
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ da, rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ else
+ DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+ __func__, padapter->pnetdev->name,
+ rtw_get_oper_ch23a(padapter),
+ ret == _SUCCESS ? ", acked" : "", i, try_cnt,
+ jiffies_to_msecs(jiffies - start));
+ }
+exit:
+ return ret;
+}
+
+void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter,
+ u8 *ra, u8 new_ch, u8 ch_offset)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_mgmt *mgmt;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ DBG_8723A("%s(%s): ra=%pM, ch:%u, offset:%u\n",
+ __func__, padapter->pnetdev->name, ra, new_ch, ch_offset);
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET);
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
+
+ ether_addr_copy(mgmt->da, ra); /* RA */
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); /* TA */
+ ether_addr_copy(mgmt->bssid, ra); /* DA = RA */
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ mgmt->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT;
+ mgmt->u.action.u.chan_switch.action_code = WLAN_ACTION_SPCT_CHL_SWITCH;
+
+ pframe = mgmt->u.action.u.chan_switch.variable;
+ pattrib->pktlen = offsetof(struct ieee80211_mgmt,
+ u.action.u.chan_switch.variable);
+
+ pframe = rtw_set_ie23a_ch_switch (pframe, &pattrib->pktlen, 0,
+ new_ch, 0);
+ pframe = rtw_set_ie23a_secondary_ch_offset(pframe, &pattrib->pktlen,
+ hal_ch_offset_to_secondary_ch_offset23a(ch_offset));
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe23a(padapter, pmgntframe);
+}
+
+void issue_action_BA23a(struct rtw_adapter *padapter,
+ const unsigned char *raddr,
+ unsigned char action, unsigned short status)
+{
+ u16 start_seq;
+ u16 BA_para_set;
+ u16 BA_starting_seqctrl;
+ u16 BA_para;
+ int max_rx_ampdu_factor;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ struct ieee80211_mgmt *mgmt;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct registry_priv *pregpriv = &padapter->registrypriv;
+ u8 tendaAPMac[] = {0xC8, 0x3A, 0x35};
+
+ DBG_8723A("%s, action =%d, status =%d\n", __func__, action, status);
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET);
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
+
+ ether_addr_copy(mgmt->da, raddr);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network));
+
+ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ mgmt->u.action.category = WLAN_CATEGORY_BACK;
+
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 1;
+
+ status = cpu_to_le16(status);
+
+ switch (action) {
+ case WLAN_ACTION_ADDBA_REQ:
+ pattrib->pktlen += sizeof(mgmt->u.action.u.addba_req);
+
+ mgmt->u.action.u.addba_req.action_code = action;
+
+ do {
+ pmlmeinfo->dialogToken++;
+ } while (pmlmeinfo->dialogToken == 0);
+
+ mgmt->u.action.u.addba_req.dialog_token =
+ pmlmeinfo->dialogToken;
+
+ if (rtl8723a_BT_coexist(padapter) &&
+ rtl8723a_BT_using_antenna_1(padapter) &&
+ (pmlmeinfo->assoc_AP_vendor != broadcomAP ||
+ memcmp(raddr, tendaAPMac, 3))) {
+ /* A-MSDU NOT Supported */
+ BA_para_set = 0;
+ /* immediate Block Ack */
+ BA_para_set |= (1 << 1) &
+ IEEE80211_ADDBA_PARAM_POLICY_MASK;
+ /* TID */
+ BA_para_set |= (status << 2) &
+ IEEE80211_ADDBA_PARAM_TID_MASK;
+ /* max buffer size is 8 MSDU */
+ BA_para_set |= (8 << 6) &
+ IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ } else {
+ /* immediate ack & 64 buffer size */
+ BA_para_set = 0x1002 | ((status & 0xf) << 2);
+ }
+
+ put_unaligned_le16(BA_para_set,
+ &mgmt->u.action.u.addba_req.capab);
+
+ /* 5ms */
+ put_unaligned_le16(5000, &mgmt->u.action.u.addba_req.timeout);
+
+ psta = rtw_get_stainfo23a(pstapriv, raddr);
+ if (psta) {
+ int idx;
+
+ idx = status & 0x07;
+ start_seq =
+ (psta->sta_xmitpriv.txseq_tid[idx] & 0xfff) + 1;
+
+ DBG_8723A("BA_starting_seqctrl = %d for TID =%d\n",
+ start_seq, idx);
+
+ psta->BA_starting_seqctrl[idx] = start_seq;
+
+ BA_starting_seqctrl = start_seq << 4;
+ } else
+ BA_starting_seqctrl = 0;
+
+ put_unaligned_le16(BA_starting_seqctrl,
+ &mgmt->u.action.u.addba_req.start_seq_num);
+
+ break;
+
+ case WLAN_ACTION_ADDBA_RESP:
+ pattrib->pktlen += sizeof(mgmt->u.action.u.addba_resp);
+
+ mgmt->u.action.u.addba_resp.action_code = action;
+ mgmt->u.action.u.addba_resp.dialog_token =
+ pmlmeinfo->ADDBA_req.dialog_token;
+ put_unaligned_le16(status,
+ &mgmt->u.action.u.addba_resp.status);
+
+ GetHalDefVar8192CUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR,
+ &max_rx_ampdu_factor);
+
+ BA_para = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f;
+ if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K)
+ BA_para_set = BA_para | 0x1000; /* 64 buffer size */
+ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K)
+ BA_para_set = BA_para | 0x0800; /* 32 buffer size */
+ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K)
+ BA_para_set = BA_para | 0x0400; /* 16 buffer size */
+ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K)
+ BA_para_set = BA_para | 0x0200; /* 8 buffer size */
+ else
+ BA_para_set = BA_para | 0x1000; /* 64 buffer size */
+
+ if (rtl8723a_BT_coexist(padapter) &&
+ rtl8723a_BT_using_antenna_1(padapter) &&
+ (pmlmeinfo->assoc_AP_vendor != broadcomAP ||
+ memcmp(raddr, tendaAPMac, 3))) {
+ /* max buffer size is 8 MSDU */
+ BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ BA_para_set |= (8 << 6) &
+ IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ }
+
+ if (pregpriv->ampdu_amsdu == 0)/* disabled */
+ BA_para_set &= ~BIT(0);
+ else if (pregpriv->ampdu_amsdu == 1)/* enabled */
+ BA_para_set |= BIT(0);
+
+ put_unaligned_le16(BA_para_set,
+ &mgmt->u.action.u.addba_resp.capab);
+
+ put_unaligned_le16(pmlmeinfo->ADDBA_req.BA_timeout_value,
+ &mgmt->u.action.u.addba_resp.timeout);
+
+ pattrib->pktlen += 8;
+ break;
+ case WLAN_ACTION_DELBA:
+ pattrib->pktlen += sizeof(mgmt->u.action.u.delba);
+
+ mgmt->u.action.u.delba.action_code = action;
+ BA_para_set = (status & 0x1F) << 3;
+ mgmt->u.action.u.delba.params = cpu_to_le16(BA_para_set);
+ mgmt->u.action.u.delba.reason_code =
+ cpu_to_le16(WLAN_REASON_QSTA_NOT_USE);
+
+ pattrib->pktlen += 5;
+ break;
+ default:
+ break;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe23a(padapter, pmgntframe);
+}
+
+int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr)
+{
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_info *psta = NULL;
+ /* struct recv_reorder_ctrl *preorder_ctrl; */
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ u16 tid;
+
+ if ((pmlmeinfo->state&0x03) != MSR_AP)
+ if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+ return _SUCCESS;
+
+ psta = rtw_get_stainfo23a(pstapriv, addr);
+ if (psta == NULL)
+ return _SUCCESS;
+
+ if (initiator == 0) { /* recipient */
+ for (tid = 0; tid < MAXTID; tid++) {
+ if (psta->recvreorder_ctrl[tid].enable == true) {
+ DBG_8723A("rx agg disable tid(%d)\n", tid);
+ issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F));
+ psta->recvreorder_ctrl[tid].enable = false;
+ psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
+ }
+ }
+ } else if (initiator == 1) { /* originator */
+ for (tid = 0; tid < MAXTID; tid++) {
+ if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
+ DBG_8723A("tx agg disable tid(%d)\n", tid);
+ issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F));
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+
+ }
+ }
+ }
+ return _SUCCESS;
+}
+
+int send_beacon23a(struct rtw_adapter *padapter)
+{
+ bool bxmitok;
+ int issue = 0;
+ int poll = 0;
+ unsigned long start = jiffies;
+ unsigned int passing_time;
+
+ rtl8723a_bcn_valid(padapter);
+ do {
+ issue_beacon23a(padapter, 100);
+ issue++;
+ do {
+ yield();
+ bxmitok = rtl8723a_get_bcn_valid(padapter);
+ poll++;
+ } while ((poll % 10) != 0 && !bxmitok &&
+ !padapter->bSurpriseRemoved &&
+ !padapter->bDriverStopped);
+
+ } while (!bxmitok && issue<100 && !padapter->bSurpriseRemoved &&
+ !padapter->bDriverStopped);
+
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+ return _FAIL;
+
+ passing_time = jiffies_to_msecs(jiffies - start);
+
+ if (!bxmitok) {
+ DBG_8723A("%s fail! %u ms\n", __func__, passing_time);
+ return _FAIL;
+ } else {
+
+ if (passing_time > 100 || issue > 3)
+ DBG_8723A("%s success, issue:%d, poll:%d, %u ms\n",
+ __func__, issue, poll, passing_time);
+ return _SUCCESS;
+ }
+}
+
+/****************************************************************************
+
+Following are some utitity functions for WiFi MLME
+
+*****************************************************************************/
+
+bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel)
+{
+
+ int i = 0;
+ u8 Channel_5G[45] = {36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
+ 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
+ 114, 116, 118, 120, 122, 124, 126, 128, 130, 132,
+ 134, 136, 138, 140, 149, 151, 153, 155, 157, 159,
+ 161, 163, 165};
+ for (i = 0; i < sizeof(Channel_5G); i++)
+ if (channel == Channel_5G[i])
+ return true;
+ return false;
+}
+
+static void rtw_site_survey(struct rtw_adapter *padapter)
+{
+ unsigned char survey_channel = 0;
+ enum rt_scan_type ScanType = SCAN_PASSIVE;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct rtw_ieee80211_channel *ch;
+
+ if (pmlmeext->sitesurvey_res.channel_idx <
+ pmlmeext->sitesurvey_res.ch_num) {
+ ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
+ survey_channel = ch->hw_value;
+ ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ?
+ SCAN_PASSIVE : SCAN_ACTIVE;
+ }
+
+ if (survey_channel != 0) {
+ /* PAUSE 4-AC Queue when site_survey */
+ if (pmlmeext->sitesurvey_res.channel_idx == 0)
+ set_channel_bwmode23a(padapter, survey_channel,
+ HAL_PRIME_CHNL_OFFSET_DONT_CARE,
+ HT_CHANNEL_WIDTH_20);
+ else
+ SelectChannel23a(padapter, survey_channel);
+
+ if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */
+ {
+ int i;
+
+ for (i = 0;i<RTW_SSID_SCAN_AMOUNT;i++) {
+ if (pmlmeext->sitesurvey_res.ssid[i].ssid_len) {
+ /* todo: to issue two probe req??? */
+ issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
+ /* msleep(SURVEY_TO>>1); */
+ issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+ /* todo: to issue two probe req??? */
+ issue_probereq(padapter, NULL, NULL);
+ /* msleep(SURVEY_TO>>1); */
+ issue_probereq(padapter, NULL, NULL);
+ }
+ }
+
+ set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
+ } else {
+ /* channel number is 0 or this channel is not valid. */
+ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
+
+ /* switch back to the original channel */
+
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+ pmlmeext->cur_ch_offset,
+ pmlmeext->cur_bwmode);
+
+ /* flush 4-AC Queue after rtw_site_survey */
+ /* val8 = 0; */
+
+ /* config MSR */
+ rtl8723a_set_media_status(padapter, pmlmeinfo->state & 0x3);
+
+ /* restore RX GAIN */
+ rtl8723a_set_initial_gain(padapter, 0xff);
+ /* turn on dynamic functions */
+ rtl8723a_odm_support_ability_restore(padapter);
+
+ if (is_client_associated_to_ap23a(padapter) == true)
+ issue_nulldata23a(padapter, NULL, 0, 3, 500);
+
+ rtl8723a_mlme_sitesurvey(padapter, 0);
+
+ report_surveydone_event23a(padapter);
+
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+ }
+
+ return;
+}
+
+/* collect bss info from Beacon and Probe request/response frames. */
+static struct wlan_bssid_ex *collect_bss_info(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ struct sk_buff *skb = precv_frame->pkt;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *bssid;
+ const u8 *p;
+ u8 *pie;
+ unsigned int length;
+ int i;
+
+ length = skb->len;
+
+ bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
+ if (!bssid)
+ return NULL;
+
+ if (ieee80211_is_beacon(mgmt->frame_control)) {
+ length -= offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ pie = mgmt->u.beacon.variable;
+ bssid->reserved = 1;
+ bssid->capability =
+ get_unaligned_le16(&mgmt->u.beacon.capab_info);
+ bssid->beacon_interval =
+ get_unaligned_le16(&mgmt->u.beacon.beacon_int);
+ bssid->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp);
+ } else if (ieee80211_is_probe_req(mgmt->frame_control)) {
+ length -= offsetof(struct ieee80211_mgmt, u.probe_req.variable);
+ pie = mgmt->u.probe_req.variable;
+ bssid->reserved = 2;
+ bssid->capability = 0;
+ bssid->beacon_interval =
+ padapter->registrypriv.dev_network.beacon_interval;
+ bssid->tsf = 0;
+ } else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ length -=
+ offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+ pie = mgmt->u.probe_resp.variable;
+ bssid->reserved = 3;
+ bssid->capability =
+ get_unaligned_le16(&mgmt->u.probe_resp.capab_info);
+ bssid->beacon_interval =
+ get_unaligned_le16(&mgmt->u.probe_resp.beacon_int);
+ bssid->tsf = get_unaligned_le64(&mgmt->u.probe_resp.timestamp);
+ } else {
+ length -= offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ pie = mgmt->u.beacon.variable;
+ bssid->reserved = 0;
+ bssid->capability =
+ get_unaligned_le16(&mgmt->u.beacon.capab_info);
+ bssid->beacon_interval =
+ padapter->registrypriv.dev_network.beacon_interval;
+ bssid->tsf = 0;
+ }
+
+ if (length > MAX_IE_SZ) {
+ /* DBG_8723A("IE too long for survey event\n"); */
+ kfree(bssid);
+ return NULL;
+ }
+
+ bssid->Length = offsetof(struct wlan_bssid_ex, IEs) + length;
+
+ /* below is to copy the information element */
+ bssid->IELength = length;
+ memcpy(bssid->IEs, pie, bssid->IELength);
+
+ /* get the signal strength */
+ /* in dBM.raw data */
+ bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower;
+ bssid->SignalQuality =
+ precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
+ bssid->SignalStrength =
+ precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
+
+ /* checking SSID */
+ p = cfg80211_find_ie(WLAN_EID_SSID, bssid->IEs, bssid->IELength);
+
+ if (!p) {
+ DBG_8723A("marc: cannot find SSID for survey event\n");
+ goto fail;
+ }
+
+ if (p[1] > IEEE80211_MAX_SSID_LEN) {
+ DBG_8723A("%s()-%d: IE too long (%d) for survey "
+ "event\n", __func__, __LINE__, p[1]);
+ goto fail;
+ }
+ memcpy(bssid->Ssid.ssid, p + 2, p[1]);
+ bssid->Ssid.ssid_len = p[1];
+
+ /* checking rate info... */
+ i = 0;
+ p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, bssid->IEs, bssid->IELength);
+ if (p) {
+ if (p[1] > NDIS_802_11_LENGTH_RATES_EX) {
+ DBG_8723A("%s()-%d: IE too long (%d) for survey "
+ "event\n", __func__, __LINE__, p[1]);
+ goto fail;
+ }
+ memcpy(bssid->SupportedRates, p + 2, p[1]);
+ i = p[1];
+ }
+
+ p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, bssid->IEs,
+ bssid->IELength);
+ if (p) {
+ if (p[1] > (NDIS_802_11_LENGTH_RATES_EX-i)) {
+ DBG_8723A("%s()-%d: IE too long (%d) for survey "
+ "event\n", __func__, __LINE__, p[1]);
+ goto fail;
+ }
+ memcpy(bssid->SupportedRates + i, p + 2, p[1]);
+ }
+
+ /* Checking for DSConfig */
+ p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bssid->IEs, bssid->IELength);
+
+ bssid->DSConfig = 0;
+
+ if (p) {
+ bssid->DSConfig = p[2];
+ } else {/* In 5G, some ap do not have DSSET IE */
+ /* checking HT info for channel */
+ p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, bssid->IEs,
+ bssid->IELength);
+ if (p) {
+ struct ieee80211_ht_operation *HT_info =
+ (struct ieee80211_ht_operation *)(p + 2);
+ bssid->DSConfig = HT_info->primary_chan;
+ } else /* use current channel */
+ bssid->DSConfig = rtw_get_oper_ch23a(padapter);
+ }
+
+ if (ieee80211_is_probe_req(mgmt->frame_control)) {
+ /* FIXME */
+ bssid->ifmode = NL80211_IFTYPE_STATION;
+ ether_addr_copy(bssid->MacAddress, mgmt->sa);
+ bssid->Privacy = 1;
+ return bssid;
+ }
+
+ if (bssid->capability & WLAN_CAPABILITY_ESS) {
+ bssid->ifmode = NL80211_IFTYPE_STATION;
+ ether_addr_copy(bssid->MacAddress, mgmt->sa);
+ } else {
+ bssid->ifmode = NL80211_IFTYPE_ADHOC;
+ ether_addr_copy(bssid->MacAddress, mgmt->bssid);
+ }
+
+ if (bssid->capability & WLAN_CAPABILITY_PRIVACY)
+ bssid->Privacy = 1;
+ else
+ bssid->Privacy = 0;
+
+ bssid->ATIMWindow = 0;
+
+ /* 20/40 BSS Coexistence check */
+ if (pregistrypriv->wifi_spec == 1 &&
+ pmlmeinfo->bwmode_updated == false) {
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, bssid->IEs,
+ bssid->IELength);
+ if (p && p[1] > 0) {
+ struct ieee80211_ht_cap *pHT_caps;
+
+ pHT_caps = (struct ieee80211_ht_cap *)(p + 2);
+
+ if (pHT_caps->cap_info &
+ cpu_to_le16(IEEE80211_HT_CAP_40MHZ_INTOLERANT))
+ pmlmepriv->num_FortyMHzIntolerant++;
+ } else
+ pmlmepriv->num_sta_no_ht++;
+ }
+
+
+ /* mark bss info receiving from nearby channel as SignalQuality 101 */
+ if (bssid->DSConfig != rtw_get_oper_ch23a(padapter))
+ bssid->SignalQuality = 101;
+
+ return bssid;
+fail:
+ kfree (bssid);
+ return NULL;
+}
+
+static void start_create_ibss(struct rtw_adapter *padapter)
+{
+ unsigned short caps;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+
+ pmlmeext->cur_channel = (u8)pnetwork->DSConfig;
+ pmlmeinfo->bcn_interval = pnetwork->beacon_interval;
+
+ /* update wireless mode */
+ update_wireless_mode23a(padapter);
+
+ /* update capability */
+ caps = pnetwork->capability;
+ update_capinfo23a(padapter, caps);
+ if (caps & WLAN_CAPABILITY_IBSS) { /* adhoc master */
+ rtl8723a_set_sec_cfg(padapter, 0xcf);
+
+ /* switch channel */
+ /* SelectChannel23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+
+ rtl8723a_SetBeaconRelatedRegisters(padapter);
+
+ /* set msr to MSR_ADHOC */
+ pmlmeinfo->state = MSR_ADHOC;
+ rtl8723a_set_media_status(padapter, pmlmeinfo->state & 0x3);
+
+ /* issue beacon */
+ if (send_beacon23a(padapter) == _FAIL) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+ "issuing beacon frame fail....\n");
+
+ report_join_res23a(padapter, -1);
+ pmlmeinfo->state = MSR_NOLINK;
+ } else {
+ hw_var_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress);
+ hw_var_set_mlme_join(padapter, 0);
+
+ report_join_res23a(padapter, 1);
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+ }
+ } else {
+ DBG_8723A("%s: invalid cap:%x\n", __func__, caps);
+ return;
+ }
+}
+
+static void start_clnt_join(struct rtw_adapter *padapter)
+{
+ unsigned short caps;
+ u8 val8;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+ int beacon_timeout;
+
+ pmlmeext->cur_channel = (u8)pnetwork->DSConfig;
+ pmlmeinfo->bcn_interval = pnetwork->beacon_interval;
+
+ /* update wireless mode */
+ update_wireless_mode23a(padapter);
+
+ /* update capability */
+ caps = pnetwork->capability;
+ update_capinfo23a(padapter, caps);
+ if (caps & WLAN_CAPABILITY_ESS) {
+ /* switch channel */
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ rtl8723a_set_media_status(padapter, MSR_INFRA);
+
+ val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ?
+ 0xcc: 0xcf;
+
+ rtl8723a_set_sec_cfg(padapter, val8);
+
+ /* switch channel */
+ /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
+
+ /* here wait for receiving the beacon to start auth */
+ /* and enable a timer */
+ beacon_timeout = decide_wait_for_beacon_timeout23a(pmlmeinfo->bcn_interval);
+ set_link_timer(pmlmeext, beacon_timeout);
+ mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
+ msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout));
+ pmlmeinfo->state = WIFI_FW_AUTH_NULL | MSR_INFRA;
+ } else if (caps & WLAN_CAPABILITY_IBSS) { /* adhoc client */
+ rtl8723a_set_media_status(padapter, MSR_ADHOC);
+
+ rtl8723a_set_sec_cfg(padapter, 0xcf);
+
+ /* switch channel */
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ rtl8723a_SetBeaconRelatedRegisters(padapter);
+
+ pmlmeinfo->state = MSR_ADHOC;
+
+ report_join_res23a(padapter, 1);
+ } else {
+ /* DBG_8723A("marc: invalid cap:%x\n", caps); */
+ return;
+ }
+}
+
+static void start_clnt_auth(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
+ pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
+
+ pmlmeinfo->auth_seq = 1;
+ pmlmeinfo->reauth_count = 0;
+ pmlmeinfo->reassoc_count = 0;
+ pmlmeinfo->link_count = 0;
+ pmlmeext->retry = 0;
+
+ /* Because of AP's not receiving deauth before */
+ /* AP may: 1)not response auth or 2)deauth us after link is complete */
+ /* issue deauth before issuing auth to deal with the situation */
+ /* Commented by Albert 2012/07/21 */
+ /* For the Win8 P2P connection, it will be hard to have a
+ successful connection if this Wi-Fi doesn't connect to it. */
+ issue_deauth23a(padapter, (&pmlmeinfo->network)->MacAddress,
+ WLAN_REASON_DEAUTH_LEAVING);
+
+ DBG_8723A_LEVEL(_drv_always_, "start auth\n");
+ issue_auth(padapter, NULL, 0);
+
+ set_link_timer(pmlmeext, REAUTH_TO);
+}
+
+static void start_clnt_assoc(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
+ pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
+
+ issue_assocreq(padapter);
+
+ set_link_timer(pmlmeext, REASSOC_TO);
+}
+
+int receive_disconnect23a(struct rtw_adapter *padapter,
+ unsigned char *MacAddr, unsigned short reason)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ /* check A3 */
+ if (!ether_addr_equal(MacAddr, get_my_bssid23a(&pmlmeinfo->network)))
+ return _SUCCESS;
+
+ DBG_8723A("%s\n", __func__);
+
+ if ((pmlmeinfo->state&0x03) == MSR_INFRA) {
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+ pmlmeinfo->state = MSR_NOLINK;
+ report_del_sta_event23a(padapter, MacAddr, reason);
+
+ } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
+ pmlmeinfo->state = MSR_NOLINK;
+ report_join_res23a(padapter, -2);
+ }
+ }
+
+ return _SUCCESS;
+}
+
+static void process_80211d(struct rtw_adapter *padapter,
+ struct wlan_bssid_ex *bssid)
+{
+ struct registry_priv *pregistrypriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct rt_channel_info *chplan_new;
+ u8 channel;
+ u8 i;
+
+ pregistrypriv = &padapter->registrypriv;
+ pmlmeext = &padapter->mlmeextpriv;
+
+ /* Adjust channel plan by AP Country IE */
+ if (pregistrypriv->enable80211d &&
+ !pmlmeext->update_channel_plan_by_ap_done) {
+ const u8 *ie, *p;
+ struct rt_channel_plan chplan_ap;
+ struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
+ u8 country[4];
+ u8 fcn; /* first channel number */
+ u8 noc; /* number of channel */
+ u8 j, k;
+
+ ie = cfg80211_find_ie(WLAN_EID_COUNTRY, bssid->IEs,
+ bssid->IELength);
+ if (!ie || ie[1] < IEEE80211_COUNTRY_IE_MIN_LEN)
+ return;
+
+ p = ie + 2;
+ ie += ie[1];
+ ie += 2;
+
+ memcpy(country, p, 3);
+ country[3] = '\0';
+
+ p += 3;
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ "%s: 802.11d country =%s\n", __func__, country);
+
+ i = 0;
+ while ((ie - p) >= 3) {
+ fcn = *(p++);
+ noc = *(p++);
+ p++;
+
+ for (j = 0; j < noc; j++) {
+ if (fcn <= 14)
+ channel = fcn + j; /* 2.4 GHz */
+ else
+ channel = fcn + j * 4; /* 5 GHz */
+
+ chplan_ap.Channel[i++] = channel;
+ }
+ }
+ chplan_ap.Len = i;
+
+ memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
+ memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
+ chplan_new = pmlmeext->channel_set;
+
+ i = j = k = 0;
+ if (pregistrypriv->wireless_mode & WIRELESS_11G) {
+ do {
+ if (i == MAX_CHANNEL_NUM ||
+ chplan_sta[i].ChannelNum == 0 ||
+ chplan_sta[i].ChannelNum > 14)
+ break;
+
+ if (j == chplan_ap.Len ||
+ chplan_ap.Channel[j] > 14)
+ break;
+
+ if (chplan_sta[i].ChannelNum ==
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ i++;
+ j++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum <
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType =
+ SCAN_PASSIVE;
+ i++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum >
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_ap.Channel[j];
+ chplan_new[k].ScanType =
+ SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } while (1);
+
+ /* change AP not support channel to Passive scan */
+ while (i < MAX_CHANNEL_NUM &&
+ chplan_sta[i].ChannelNum != 0 &&
+ chplan_sta[i].ChannelNum <= 14) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = SCAN_PASSIVE;
+ i++;
+ k++;
+ }
+
+ /* add channel AP supported */
+ while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14){
+ chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } else {
+ /* keep original STA 2.4G channel plan */
+ while (i < MAX_CHANNEL_NUM &&
+ chplan_sta[i].ChannelNum != 0 &&
+ chplan_sta[i].ChannelNum <= 14) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = chplan_sta[i].ScanType;
+ i++;
+ k++;
+ }
+
+ /* skip AP 2.4G channel plan */
+ while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14)
+ j++;
+ }
+
+ if (pregistrypriv->wireless_mode & WIRELESS_11A) {
+ do {
+ if (i == MAX_CHANNEL_NUM ||
+ chplan_sta[i].ChannelNum == 0)
+ break;
+
+ if (j == chplan_ap.Len ||
+ chplan_ap.Channel[j] == 0)
+ break;
+
+ if (chplan_sta[i].ChannelNum ==
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ i++;
+ j++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum <
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = SCAN_PASSIVE;
+ i++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum >
+ chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
+ chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } while (1);
+
+ /* change AP not support channel to Passive scan */
+ while (i < MAX_CHANNEL_NUM &&
+ chplan_sta[i].ChannelNum != 0) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = SCAN_PASSIVE;
+ i++;
+ k++;
+ }
+
+ /* add channel AP supported */
+ while (j < chplan_ap.Len && chplan_ap.Channel[j] != 0) {
+ chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } else {
+ /* keep original STA 5G channel plan */
+ while (i < MAX_CHANNEL_NUM &&
+ chplan_sta[i].ChannelNum != 0) {
+ chplan_new[k].ChannelNum =
+ chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = chplan_sta[i].ScanType;
+ i++;
+ k++;
+ }
+ }
+ pmlmeext->update_channel_plan_by_ap_done = 1;
+ }
+
+ /* If channel is used by AP, set channel scan type to active */
+ channel = bssid->DSConfig;
+ chplan_new = pmlmeext->channel_set;
+ i = 0;
+ while (i < MAX_CHANNEL_NUM && chplan_new[i].ChannelNum != 0) {
+ if (chplan_new[i].ChannelNum == channel) {
+ if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+ /* 5G Bnad 2, 3 (DFS) doesn't change
+ to active scan */
+ if (channel >= 52 && channel <= 144)
+ break;
+
+ chplan_new[i].ScanType = SCAN_ACTIVE;
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ "%s: change channel %d scan type from passive to active\n",
+ __func__, channel);
+ }
+ break;
+ }
+ i++;
+ }
+}
+
+/****************************************************************************
+
+Following are the functions to report events
+
+*****************************************************************************/
+
+void report_survey_event23a(struct rtw_adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct survey_event *psurvey_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext;
+ struct cmd_priv *pcmdpriv;
+
+ if (!padapter)
+ return;
+
+ pmlmeext = &padapter->mlmeextpriv;
+ pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!pcmd_obj)
+ return;
+
+ cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (!pevtcmd) {
+ kfree(pcmd_obj);
+ return;
+ }
+
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
+
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
+
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct survey_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ psurvey_evt = (struct survey_event*)(pevtcmd + sizeof(struct C2HEvent_Header));
+
+ psurvey_evt->bss = collect_bss_info(padapter, precv_frame);
+ if (!psurvey_evt->bss) {
+ kfree(pcmd_obj);
+ kfree(pevtcmd);
+ return;
+ }
+
+ process_80211d(padapter, psurvey_evt->bss);
+
+ rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj);
+
+ pmlmeext->sitesurvey_res.bss_cnt++;
+
+ return;
+}
+
+void report_surveydone_event23a(struct rtw_adapter *padapter)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct surveydone_event *psurveydone_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!pcmd_obj)
+ return;
+
+ cmdsz = sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (!pevtcmd) {
+ kfree(pcmd_obj);
+ return;
+ }
+
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
+
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
+
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct surveydone_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ psurveydone_evt = (struct surveydone_event*)(pevtcmd + sizeof(struct C2HEvent_Header));
+ psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
+
+ DBG_8723A("survey done event(%x)\n", psurveydone_evt->bss_cnt);
+
+ rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+void report_join_res23a(struct rtw_adapter *padapter, int res)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct joinbss_event *pjoinbss_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!pcmd_obj)
+ return;
+
+ cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (!pevtcmd) {
+ kfree(pcmd_obj);
+ return;
+ }
+
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
+
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
+
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct joinbss_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ pjoinbss_evt = (struct joinbss_event*)(pevtcmd + sizeof(struct C2HEvent_Header));
+ memcpy((unsigned char *)&pjoinbss_evt->network.network,
+ &pmlmeinfo->network, sizeof(struct wlan_bssid_ex));
+ pjoinbss_evt->network.join_res = res;
+
+ DBG_8723A("report_join_res23a(%d)\n", res);
+
+ rtw_joinbss_event_prehandle23a(padapter, (u8 *)&pjoinbss_evt->network);
+
+ rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+void report_del_sta_event23a(struct rtw_adapter *padapter,
+ unsigned char *MacAddr, unsigned short reason)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct sta_info *psta;
+ int mac_id;
+ struct stadel_event *pdel_sta_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!pcmd_obj)
+ return;
+
+ cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (!pevtcmd) {
+ kfree(pcmd_obj);
+ return;
+ }
+
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
+
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
+
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct stadel_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ pdel_sta_evt = (struct stadel_event*)(pevtcmd + sizeof(struct C2HEvent_Header));
+ ether_addr_copy((unsigned char *)&pdel_sta_evt->macaddr, MacAddr);
+ memcpy((unsigned char *)pdel_sta_evt->rsvd, (unsigned char *)&reason,
+ 2);
+
+ psta = rtw_get_stainfo23a(&padapter->stapriv, MacAddr);
+ if (psta)
+ mac_id = (int)psta->mac_id;
+ else
+ mac_id = -1;
+
+ pdel_sta_evt->mac_id = mac_id;
+
+ DBG_8723A("report_del_sta_event23a: delete STA, mac_id =%d\n", mac_id);
+
+ rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+void report_add_sta_event23a(struct rtw_adapter *padapter,
+ unsigned char *MacAddr, int cam_idx)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct stassoc_event *padd_sta_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!pcmd_obj)
+ return;
+
+ cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (!pevtcmd) {
+ kfree(pcmd_obj);
+ return;
+ }
+
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
+
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
+
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct stassoc_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ padd_sta_evt = (struct stassoc_event*)(pevtcmd + sizeof(struct C2HEvent_Header));
+ ether_addr_copy((unsigned char *)&padd_sta_evt->macaddr, MacAddr);
+ padd_sta_evt->cam_id = cam_idx;
+
+ DBG_8723A("report_add_sta_event23a: add STA\n");
+
+ rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+/****************************************************************************
+
+Following are the event callback functions
+
+*****************************************************************************/
+
+/* for sta/adhoc mode */
+void update_sta_info23a(struct rtw_adapter *padapter, struct sta_info *psta)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ /* ERP */
+ VCS_update23a(padapter, psta);
+
+ /* HT */
+ if (pmlmepriv->htpriv.ht_option) {
+ psta->htpriv.ht_option = true;
+
+ psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
+
+ if (support_short_GI23a(padapter, &pmlmeinfo->ht_cap))
+ psta->htpriv.sgi = true;
+
+ psta->qos_option = true;
+
+ } else {
+ psta->htpriv.ht_option = false;
+
+ psta->htpriv.ampdu_enable = false;
+
+ psta->htpriv.sgi = false;
+ psta->qos_option = false;
+
+ }
+ psta->htpriv.bwmode = pmlmeext->cur_bwmode;
+ psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
+
+ psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+ /* QoS */
+ if (pmlmepriv->qos_option)
+ psta->qos_option = true;
+
+ psta->state = _FW_LINKED;
+}
+
+void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter,
+ int join_res)
+{
+ struct sta_info *psta, *psta_bmc;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ if (join_res < 0) {
+ hw_var_set_mlme_join(padapter, 1);
+ hw_var_set_bssid(padapter, null_addr);
+
+ /* restore to initial setting. */
+ update_tx_basic_rate23a(padapter,
+ padapter->registrypriv.wireless_mode);
+
+ goto exit_mlmeext_joinbss_event_callback23a;
+ }
+
+ if ((pmlmeinfo->state&0x03) == MSR_ADHOC) {
+ /* for bc/mc */
+ psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
+ if (psta_bmc) {
+ pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
+ update_bmc_sta_support_rate23a(padapter, psta_bmc->mac_id);
+ Update_RA_Entry23a(padapter, psta_bmc);
+ }
+ }
+
+ /* turn on dynamic functions */
+ rtl8723a_odm_support_ability_set(padapter, DYNAMIC_ALL_FUNC_ENABLE);
+
+ /* update IOT-releated issue */
+ update_IOT_info23a(padapter);
+
+ HalSetBrateCfg23a(padapter, cur_network->SupportedRates);
+
+ /* BCN interval */
+ rtl8723a_set_beacon_interval(padapter, pmlmeinfo->bcn_interval);
+
+ /* update capability */
+ update_capinfo23a(padapter, pmlmeinfo->capability);
+
+ /* WMM, Update EDCA param */
+ WMMOnAssocRsp23a(padapter);
+
+ /* HT */
+ HTOnAssocRsp23a(padapter);
+
+ /* Set cur_channel&cur_bwmode&cur_ch_offset */
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress);
+ if (psta) { /* only for infra. mode */
+ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+ /* DBG_8723A("set_sta_rate23a\n"); */
+
+ psta->wireless_mode = pmlmeext->cur_wireless_mode;
+
+ /* set per sta rate after updating HT cap. */
+ set_sta_rate23a(padapter, psta);
+ }
+
+ hw_var_set_mlme_join(padapter, 2);
+
+ if ((pmlmeinfo->state&0x03) == MSR_INFRA) {
+ /* correcting TSF */
+ rtw_correct_TSF(padapter);
+
+ /* set_link_timer(pmlmeext, DISCONNECT_TO); */
+ }
+
+ rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_CONNECT, 0);
+
+exit_mlmeext_joinbss_event_callback23a:
+ DBG_8723A("=>%s\n", __func__);
+}
+
+void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter,
+ struct sta_info *psta)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ DBG_8723A("%s\n", __func__);
+
+ if ((pmlmeinfo->state & 0x03) == MSR_ADHOC) {
+ /* adhoc master or sta_count>1 */
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+ /* nothing to do */
+ } else { /* adhoc client */
+ /* correcting TSF */
+ rtw_correct_TSF(padapter);
+
+ /* start beacon */
+ if (send_beacon23a(padapter) != _SUCCESS) {
+ pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
+
+ pmlmeinfo->state ^= MSR_ADHOC;
+
+ return;
+ }
+
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+ }
+ hw_var_set_mlme_join(padapter, 2);
+ }
+
+ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+ /* rate radaptive */
+ Update_RA_Entry23a(padapter, psta);
+
+ /* update adhoc sta_info */
+ update_sta_info23a(padapter, psta);
+}
+
+void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ if (is_client_associated_to_ap23a(padapter) ||
+ is_IBSS_empty23a(padapter)) {
+ /* set_opmode_cmd(padapter, infra_client_with_mlme); */
+
+ hw_var_set_mlme_disconnect(padapter);
+ hw_var_set_bssid(padapter, null_addr);
+
+ /* restore to initial setting. */
+ update_tx_basic_rate23a(padapter,
+ padapter->registrypriv.wireless_mode);
+
+ /* switch to the 20M Hz mode after disconnect */
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+ pmlmeext->cur_ch_offset,
+ pmlmeext->cur_bwmode);
+
+ flush_all_cam_entry23a(padapter);
+
+ pmlmeinfo->state = MSR_NOLINK;
+
+ /* set MSR to no link state -> infra. mode */
+ rtl8723a_set_media_status(padapter, MSR_INFRA);
+
+ del_timer_sync(&pmlmeext->link_timer);
+ }
+}
+
+static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta)
+{
+ u8 ret = false;
+
+ if (sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta) &&
+ sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
+ sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
+ ret = false;
+ else
+ ret = true;
+
+ sta_update_last_rx_pkts(psta);
+ return ret;
+}
+
+void linked_status_chk23a(struct rtw_adapter *padapter)
+{
+ u32 i;
+ struct sta_info *psta;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ if (is_client_associated_to_ap23a(padapter)) {
+ /* linked infrastructure client mode */
+
+ int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
+ int rx_chk_limit;
+
+ rx_chk_limit = 4;
+
+ psta = rtw_get_stainfo23a(pstapriv,
+ pmlmeinfo->network.MacAddress);
+ if (psta) {
+ bool is_p2p_enable = false;
+
+ if (chk_ap_is_alive(padapter, psta) == false)
+ rx_chk = _FAIL;
+
+ if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
+ tx_chk = _FAIL;
+
+ if (pmlmeext->active_keep_alive_check &&
+ (rx_chk == _FAIL || tx_chk == _FAIL)) {
+ u8 backup_oper_channel = 0;
+
+ /* switch to correct channel of current
+ network before issue keep-alive frames */
+ if (rtw_get_oper_ch23a(padapter) !=
+ pmlmeext->cur_channel) {
+ backup_oper_channel =
+ rtw_get_oper_ch23a(padapter);
+ SelectChannel23a(padapter,
+ pmlmeext->cur_channel);
+ }
+
+ if (rx_chk != _SUCCESS)
+ issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
+
+ if ((tx_chk != _SUCCESS &&
+ pmlmeinfo->link_count++ == 0xf) ||
+ rx_chk != _SUCCESS) {
+ tx_chk = issue_nulldata23a(padapter,
+ psta->hwaddr,
+ 0, 3, 1);
+ /* if tx acked and p2p disabled,
+ set rx_chk _SUCCESS to reset retry
+ count */
+ if (tx_chk == _SUCCESS &&
+ !is_p2p_enable)
+ rx_chk = _SUCCESS;
+ }
+
+ /* back to the original operation channel */
+ if (backup_oper_channel>0)
+ SelectChannel23a(padapter,
+ backup_oper_channel);
+ } else {
+ if (rx_chk != _SUCCESS) {
+ if (pmlmeext->retry == 0) {
+ issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+ issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+ issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+ }
+ }
+
+ if (tx_chk != _SUCCESS &&
+ pmlmeinfo->link_count++ == 0xf)
+ tx_chk = issue_nulldata23a(padapter,
+ NULL, 0, 1,
+ 0);
+ }
+
+ if (rx_chk == _FAIL) {
+ pmlmeext->retry++;
+ if (pmlmeext->retry > rx_chk_limit) {
+ DBG_8723A_LEVEL(_drv_always_,
+ "%s(%s): disconnect or "
+ "roaming\n", __func__,
+ padapter->pnetdev->name);
+ receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress,
+ WLAN_REASON_EXPIRATION_CHK);
+ return;
+ }
+ } else
+ pmlmeext->retry = 0;
+
+ if (tx_chk == _FAIL)
+ pmlmeinfo->link_count &= 0xf;
+ else {
+ pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
+ pmlmeinfo->link_count = 0;
+ }
+
+ }
+ } else if (is_client_associated_to_ibss23a(padapter)) {
+ /* linked IBSS mode */
+ /* for each assoc list entry to check the rx pkt counter */
+ for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
+ if (pmlmeinfo->FW_sta_info[i].status == 1) {
+ psta = pmlmeinfo->FW_sta_info[i].psta;
+
+ if (!psta)
+ continue;
+
+ if (pmlmeinfo->FW_sta_info[i].rx_pkt ==
+ sta_rx_pkts(psta)) {
+
+ if (pmlmeinfo->FW_sta_info[i].retry<3) {
+ pmlmeinfo->FW_sta_info[i].retry++;
+ } else {
+ pmlmeinfo->FW_sta_info[i].retry = 0;
+ pmlmeinfo->FW_sta_info[i].status = 0;
+ report_del_sta_event23a(padapter, psta->hwaddr,
+ 65535/* indicate disconnect caused by no rx */
+ );
+ }
+ } else {
+ pmlmeinfo->FW_sta_info[i].retry = 0;
+ pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
+ }
+ }
+ }
+ /* set_link_timer(pmlmeext, DISCONNECT_TO); */
+ }
+}
+
+static void survey_timer_hdl(unsigned long data)
+{
+ struct rtw_adapter *padapter = (struct rtw_adapter *)data;
+ struct cmd_obj *ph2c;
+ struct sitesurvey_parm *psurveyPara;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ /* issue rtw_sitesurvey_cmd23a */
+ if (pmlmeext->sitesurvey_res.state > SCAN_START) {
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
+ pmlmeext->sitesurvey_res.channel_idx++;
+
+ if (pmlmeext->scan_abort == true) {
+ pmlmeext->sitesurvey_res.channel_idx =
+ pmlmeext->sitesurvey_res.ch_num;
+ DBG_8723A("%s idx:%d\n", __func__,
+ pmlmeext->sitesurvey_res.channel_idx);
+
+ pmlmeext->scan_abort = false;/* reset */
+ }
+
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!ph2c)
+ goto exit_survey_timer_hdl;
+
+ psurveyPara = kzalloc(sizeof(struct sitesurvey_parm),
+ GFP_ATOMIC);
+ if (!psurveyPara) {
+ kfree(ph2c);
+ goto exit_survey_timer_hdl;
+ }
+
+ init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
+ GEN_CMD_CODE(_SiteSurvey));
+ rtw_enqueue_cmd23a(pcmdpriv, ph2c);
+ }
+
+exit_survey_timer_hdl:
+ return;
+}
+
+static void link_timer_hdl(unsigned long data)
+{
+ struct rtw_adapter *padapter = (struct rtw_adapter *)data;
+ /* static unsigned int rx_pkt = 0; */
+ /* static u64 tx_cnt = 0; */
+ /* struct xmit_priv *pxmitpriv = &padapter->xmitpriv; */
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ /* struct sta_priv *pstapriv = &padapter->stapriv; */
+
+ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+ DBG_8723A("link_timer_hdl:no beacon while connecting\n");
+ pmlmeinfo->state = MSR_NOLINK;
+ report_join_res23a(padapter, -3);
+ } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
+ /* re-auth timer */
+ if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
+ /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */
+ /* */
+ pmlmeinfo->state = 0;
+ report_join_res23a(padapter, -1);
+ return;
+ /* */
+ /* else */
+ /* */
+ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
+ /* pmlmeinfo->reauth_count = 0; */
+ /* */
+ }
+
+ DBG_8723A("link_timer_hdl: auth timeout and try again\n");
+ pmlmeinfo->auth_seq = 1;
+ issue_auth(padapter, NULL, 0);
+ set_link_timer(pmlmeext, REAUTH_TO);
+ } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
+ /* re-assoc timer */
+ if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
+ pmlmeinfo->state = MSR_NOLINK;
+ report_join_res23a(padapter, -2);
+ return;
+ }
+
+ DBG_8723A("link_timer_hdl: assoc timeout and try again\n");
+ issue_assocreq(padapter);
+ set_link_timer(pmlmeext, REASSOC_TO);
+ }
+
+ return;
+}
+
+static void addba_timer_hdl(unsigned long data)
+{
+ struct sta_info *psta = (struct sta_info *)data;
+ struct ht_priv *phtpriv;
+
+ if (!psta)
+ return;
+
+ phtpriv = &psta->htpriv;
+
+ if (phtpriv->ht_option && phtpriv->ampdu_enable) {
+ if (phtpriv->candidate_tid_bitmap)
+ phtpriv->candidate_tid_bitmap = 0x0;
+ }
+}
+
+void init_addba_retry_timer23a(struct sta_info *psta)
+{
+ setup_timer(&psta->addba_retry_timer, addba_timer_hdl,
+ (unsigned long)psta);
+}
+
+void init_mlme_ext_timer23a(struct rtw_adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ setup_timer(&pmlmeext->survey_timer, survey_timer_hdl,
+ (unsigned long)padapter);
+
+ setup_timer(&pmlmeext->link_timer, link_timer_hdl,
+ (unsigned long)padapter);
+}
+
+int NULL_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ return H2C_SUCCESS;
+}
+
+int setopmode_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ enum nl80211_iftype type;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ const struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
+
+ switch (psetop->mode) {
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ pmlmeinfo->state = MSR_AP;
+ type = MSR_AP;
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ /* clear state */
+ pmlmeinfo->state &= ~(BIT(0)|BIT(1));
+ /* set to STATION_STATE */
+ pmlmeinfo->state |= MSR_INFRA;
+ type = MSR_INFRA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = MSR_ADHOC;
+ break;
+ default:
+ type = MSR_NOLINK;
+ break;
+ }
+
+ hw_var_set_opmode(padapter, type);
+ /* Set_NETYPE0_MSR(padapter, type); */
+
+ return H2C_SUCCESS;
+}
+
+int createbss_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+ const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
+ /* u32 initialgain; */
+
+ if (pparm->ifmode == NL80211_IFTYPE_AP ||
+ pparm->ifmode == NL80211_IFTYPE_P2P_GO) {
+#ifdef CONFIG_8723AU_AP_MODE
+ if (pmlmeinfo->state == MSR_AP) {
+ /* todo: */
+ return H2C_SUCCESS;
+ }
+#endif
+ }
+
+ /* below is for ad-hoc master */
+ if (pparm->ifmode == NL80211_IFTYPE_ADHOC) {
+ rtw_joinbss_reset23a(padapter);
+
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pmlmeinfo->ERP_enable = 0;
+ pmlmeinfo->WMM_enable = 0;
+ pmlmeinfo->HT_enable = 0;
+ pmlmeinfo->HT_caps_enable = 0;
+ pmlmeinfo->HT_info_enable = 0;
+
+ /* disable dynamic functions, such as high power, DIG */
+ rtl8723a_odm_support_ability_backup(padapter);
+
+ rtl8723a_odm_support_ability_clr(padapter,
+ DYNAMIC_FUNC_DISABLE);
+
+ /* cancel link timer */
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* clear CAM */
+ flush_all_cam_entry23a(padapter);
+
+ if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+ return H2C_PARAMETERS_ERROR;
+
+ memcpy(pnetwork, pparm, sizeof(struct wlan_bssid_ex));
+
+ start_create_ibss(padapter);
+ }
+
+ return H2C_SUCCESS;
+}
+
+int join_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ struct registry_priv *pregpriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+ const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
+ struct ieee80211_ht_operation *pht_info;
+ u32 i;
+ u8 *p;
+ /* u32 initialgain; */
+ /* u32 acparm; */
+
+ /* check already connecting to AP or not */
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+ if (pmlmeinfo->state & MSR_INFRA)
+ issue_deauth_ex(padapter, pnetwork->MacAddress,
+ WLAN_REASON_DEAUTH_LEAVING, 5, 100);
+
+ pmlmeinfo->state = MSR_NOLINK;
+
+ /* clear CAM */
+ flush_all_cam_entry23a(padapter);
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* set MSR to nolink -> infra. mode */
+ rtl8723a_set_media_status(padapter, MSR_INFRA);
+
+ hw_var_set_mlme_disconnect(padapter);
+ }
+
+ rtw_joinbss_reset23a(padapter);
+
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pmlmeinfo->ERP_enable = 0;
+ pmlmeinfo->WMM_enable = 0;
+ pmlmeinfo->HT_enable = 0;
+ pmlmeinfo->HT_caps_enable = 0;
+ pmlmeinfo->HT_info_enable = 0;
+ pmlmeinfo->bwmode_updated = false;
+ /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */
+
+ if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+ return H2C_PARAMETERS_ERROR;
+
+ memcpy(pnetwork, pbuf, sizeof(struct wlan_bssid_ex));
+
+ /* Check AP vendor to move rtw_joinbss_cmd23a() */
+ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pnetwork->IEs,
+ pnetwork->IELength); */
+
+ for (i = 0; i < pnetwork->IELength;) {
+ p = pnetwork->IEs + i;
+
+ switch (p[0]) {
+ case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */
+ if (!memcmp(p + 2, WMM_OUI23A, 4))
+ pmlmeinfo->WMM_enable = 1;
+ break;
+
+ case WLAN_EID_HT_CAPABILITY: /* Get HT Cap IE. */
+ pmlmeinfo->HT_caps_enable = 1;
+ break;
+
+ case WLAN_EID_HT_OPERATION: /* Get HT Info IE. */
+ pmlmeinfo->HT_info_enable = 1;
+
+ /* spec case only for cisco's ap because cisco's ap
+ * issue assoc rsp using mcs rate @40MHz or @20MHz */
+ pht_info = (struct ieee80211_ht_operation *)(p + 2);
+
+ if (pregpriv->cbw40_enable &&
+ (pht_info->ht_param &
+ IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) {
+ /* switch to the 40M Hz mode according to AP */
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
+ switch (pht_info->ht_param &
+ IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ pmlmeext->cur_ch_offset =
+ HAL_PRIME_CHNL_OFFSET_LOWER;
+ break;
+
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ pmlmeext->cur_ch_offset =
+ HAL_PRIME_CHNL_OFFSET_UPPER;
+ break;
+
+ default:
+ pmlmeext->cur_ch_offset =
+ HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ break;
+ }
+
+ DBG_8723A("set ch/bw before connected\n");
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ i += (p[1] + 2);
+ }
+
+ hw_var_set_bssid(padapter, pmlmeinfo->network.MacAddress);
+ hw_var_set_mlme_join(padapter, 0);
+
+ /* cancel link timer */
+ del_timer_sync(&pmlmeext->link_timer);
+
+ start_clnt_join(padapter);
+
+ return H2C_SUCCESS;
+}
+
+int disconnect_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ const struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+
+ if (is_client_associated_to_ap23a(padapter)) {
+ issue_deauth_ex(padapter, pnetwork->MacAddress,
+ WLAN_REASON_DEAUTH_LEAVING,
+ param->deauth_timeout_ms/100, 100);
+ }
+
+ /* set_opmode_cmd(padapter, infra_client_with_mlme); */
+
+ /* pmlmeinfo->state = MSR_NOLINK; */
+
+ hw_var_set_mlme_disconnect(padapter);
+ hw_var_set_bssid(padapter, null_addr);
+
+ /* restore to initial setting. */
+ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode);
+
+ if ((pmlmeinfo->state & 0x03) == MSR_ADHOC ||
+ (pmlmeinfo->state & 0x03) == MSR_AP)
+ rtl8723a_set_bcn_func(padapter, 0); /* Stop BCN */
+
+ /* set MSR to no link state -> infra. mode */
+ rtl8723a_set_media_status(padapter, MSR_INFRA);
+
+ pmlmeinfo->state = MSR_NOLINK;
+
+ /* switch to the 20M Hz mode after disconnect */
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+ pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ flush_all_cam_entry23a(padapter);
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ rtw_free_uc_swdec_pending_queue23a(padapter);
+
+ return H2C_SUCCESS;
+}
+
+static int
+rtw_scan_ch_decision(struct rtw_adapter *padapter,
+ struct rtw_ieee80211_channel *out, u32 out_num,
+ const struct rtw_ieee80211_channel *in, u32 in_num)
+{
+ int i, j;
+ int scan_ch_num = 0;
+ int set_idx;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ /* clear out first */
+ memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
+
+ /* acquire channels from in */
+ j = 0;
+ for (i = 0;i<in_num;i++) {
+ if (in[i].hw_value &&
+ !(in[i].flags & IEEE80211_CHAN_DISABLED) &&
+ (set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set,
+ in[i].hw_value)) >= 0) {
+ memcpy(&out[j], &in[i],
+ sizeof(struct rtw_ieee80211_channel));
+
+ if (pmlmeext->channel_set[set_idx].ScanType ==
+ SCAN_PASSIVE)
+ out[j].flags &= IEEE80211_CHAN_NO_IR;
+
+ j++;
+ }
+ if (j>= out_num)
+ break;
+ }
+
+ /* if out is empty, use channel_set as default */
+ if (j == 0) {
+ for (i = 0;i<pmlmeext->max_chan_nums;i++) {
+ out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
+
+ if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
+ out[i].flags &= IEEE80211_CHAN_NO_IR;
+
+ j++;
+ }
+ }
+
+ if (padapter->setband == GHZ_24) { /* 2.4G */
+ for (i = 0; i < j ; i++) {
+ if (out[i].hw_value > 35)
+ memset(&out[i], 0,
+ sizeof(struct rtw_ieee80211_channel));
+ else
+ scan_ch_num++;
+ }
+ j = scan_ch_num;
+ } else if (padapter->setband == GHZ_50) { /* 5G */
+ for (i = 0; i < j ; i++) {
+ if (out[i].hw_value > 35) {
+ memcpy(&out[scan_ch_num++], &out[i],
+ sizeof(struct rtw_ieee80211_channel));
+ }
+ }
+ j = scan_ch_num;
+ } else
+ {}
+
+ return j;
+}
+
+int sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ const struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
+ u8 bdelayscan = false;
+ u32 initialgain;
+ u32 i;
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
+ pmlmeext->sitesurvey_res.state = SCAN_START;
+ pmlmeext->sitesurvey_res.bss_cnt = 0;
+ pmlmeext->sitesurvey_res.channel_idx = 0;
+
+ for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
+ if (pparm->ssid[i].ssid_len) {
+ memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid,
+ pparm->ssid[i].ssid,
+ IEEE80211_MAX_SSID_LEN);
+ pmlmeext->sitesurvey_res.ssid[i].ssid_len =
+ pparm->ssid[i].ssid_len;
+ } else {
+ pmlmeext->sitesurvey_res.ssid[i].ssid_len = 0;
+ }
+ }
+
+ pmlmeext->sitesurvey_res.ch_num =
+ rtw_scan_ch_decision(padapter,
+ pmlmeext->sitesurvey_res.ch,
+ RTW_CHANNEL_SCAN_AMOUNT,
+ pparm->ch, pparm->ch_num);
+
+ pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
+
+ /* issue null data if associating to the AP */
+ if (is_client_associated_to_ap23a(padapter)) {
+ pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
+
+ /* switch to correct channel of current network
+ before issue keep-alive frames */
+ if (rtw_get_oper_ch23a(padapter) !=
+ pmlmeext->cur_channel)
+ SelectChannel23a(padapter,
+ pmlmeext->cur_channel);
+
+ issue_nulldata23a(padapter, NULL, 1, 3, 500);
+
+ bdelayscan = true;
+ }
+
+ if (bdelayscan) {
+ /* delay 50ms to protect nulldata(1). */
+ set_survey_timer(pmlmeext, 50);
+ return H2C_SUCCESS;
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_START ||
+ pmlmeext->sitesurvey_res.state == SCAN_TXNULL) {
+ /* disable dynamic functions, such as high power, DIG */
+ rtl8723a_odm_support_ability_backup(padapter);
+ rtl8723a_odm_support_ability_clr(padapter,
+ DYNAMIC_FUNC_DISABLE);
+
+ /* config the initial gain under scanning, need to
+ write the BB registers */
+ if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == true)
+ initialgain = 0x30;
+ else
+ initialgain = 0x1E;
+
+ rtl8723a_set_initial_gain(padapter, initialgain);
+
+ /* set MSR to no link state */
+ rtl8723a_set_media_status(padapter, MSR_NOLINK);
+
+ rtl8723a_mlme_sitesurvey(padapter, 1);
+
+ pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
+ }
+
+ rtw_site_survey(padapter);
+
+ return H2C_SUCCESS;
+}
+
+int setauth_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ const struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ if (pparm->mode < 4)
+ pmlmeinfo->auth_algo = pparm->mode;
+
+ return H2C_SUCCESS;
+}
+
+int setkey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ unsigned short ctrl;
+ const struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+ /* main tx key for wep. */
+ if (pparm->set_tx)
+ pmlmeinfo->key_index = pparm->keyid;
+
+ /* write cam */
+ ctrl = BIT(15) | (pparm->algorithm) << 2 | pparm->keyid;
+
+ DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 "
+ "WEP104-5 TKIP-2 AES-4) keyid:%d\n",
+ pparm->algorithm, pparm->keyid);
+ rtl8723a_cam_write(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
+
+ /* allow multicast packets to driver */
+ rtl8723a_on_rcr_am(padapter);
+
+ return H2C_SUCCESS;
+}
+
+int set_stakey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ u16 ctrl = 0;
+ u8 cam_id;/* cam_entry */
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ const struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
+
+ /* cam_entry: */
+ /* 0~3 for default key */
+
+ /* for concurrent mode (ap+sta): */
+ /* default key is disable, using sw encrypt/decrypt */
+ /* cam_entry = 4 for sta mode (macid = 0) */
+ /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */
+
+ /* for concurrent mode (sta+sta): */
+ /* default key is disable, using sw encrypt/decrypt */
+ /* cam_entry = 4 mapping to macid = 0 */
+ /* cam_entry = 5 mapping to macid = 2 */
+
+ cam_id = 4;
+
+ DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 "
+ "WEP104-5 TKIP-2 AES-4) camid:%d\n",
+ pparm->algorithm, cam_id);
+ if ((pmlmeinfo->state & 0x03) == MSR_AP) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ if (pparm->algorithm == 0) { /* clear cam entry */
+ clear_cam_entry23a(padapter, pparm->id);
+ return H2C_SUCCESS_RSP;
+ }
+
+ psta = rtw_get_stainfo23a(pstapriv, pparm->addr);
+ if (psta) {
+ ctrl = BIT(15) | (pparm->algorithm << 2);
+
+ DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm "
+ "=%d\n", pparm->algorithm);
+
+ if (psta->mac_id < 1 || psta->mac_id > (NUM_STA - 4)) {
+ DBG_8723A("r871x_set_stakey_hdl23a():set_stakey"
+ " failed, mac_id(aid) =%d\n",
+ psta->mac_id);
+ return H2C_REJECTED;
+ }
+
+ /* 0~3 for default key, cmd_id = macid + 3,
+ macid = aid+1; */
+ cam_id = psta->mac_id + 3;
+
+ DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, "
+ "cam_entry =%d\n", pparm->addr[0],
+ pparm->addr[1], pparm->addr[2],
+ pparm->addr[3], pparm->addr[4],
+ pparm->addr[5], cam_id);
+
+ rtl8723a_cam_write(padapter, cam_id, ctrl,
+ pparm->addr, pparm->key);
+
+ return H2C_SUCCESS_RSP;
+ } else {
+ DBG_8723A("r871x_set_stakey_hdl23a(): sta has been "
+ "free\n");
+ return H2C_REJECTED;
+ }
+ }
+
+ /* below for sta mode */
+
+ if (pparm->algorithm == 0) { /* clear cam entry */
+ clear_cam_entry23a(padapter, pparm->id);
+ return H2C_SUCCESS;
+ }
+
+ ctrl = BIT(15) | (pparm->algorithm << 2);
+
+ rtl8723a_cam_write(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+
+ pmlmeinfo->enc_algo = pparm->algorithm;
+
+ return H2C_SUCCESS;
+}
+
+int add_ba_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ const struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct sta_info *psta;
+
+ psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr);
+
+ if (!psta)
+ return H2C_SUCCESS;
+
+ if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) &&
+ pmlmeinfo->HT_enable) ||
+ (pmlmeinfo->state & 0x03) == MSR_AP) {
+ issue_action_BA23a(padapter, pparm->addr,
+ WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
+ mod_timer(&psta->addba_retry_timer,
+ jiffies + msecs_to_jiffies(ADDBA_TO));
+ } else
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
+
+ return H2C_SUCCESS;
+}
+
+int set_tx_beacon_cmd23a(struct rtw_adapter *padapter)
+{
+ struct cmd_obj *ph2c;
+ struct Tx_Beacon_param *ptxBeacon_parm;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ u8 res = _SUCCESS;
+ int len_diff = 0;
+
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (!ph2c) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC);
+ if (!ptxBeacon_parm) {
+ kfree(ph2c);
+ res = _FAIL;
+ goto exit;
+ }
+
+ memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network,
+ sizeof(struct wlan_bssid_ex));
+
+ len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs,
+ ptxBeacon_parm->network.IELength,
+ pmlmeinfo->hidden_ssid_mode);
+ ptxBeacon_parm->network.IELength += len_diff;
+
+ init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm,
+ GEN_CMD_CODE(_TX_Beacon));
+
+ res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
+
+exit:
+ return res;
+}
+
+int mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ u8 evt_code, evt_seq;
+ u16 evt_sz;
+ const struct C2HEvent_Header *c2h;
+ void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf);
+
+ c2h = (struct C2HEvent_Header *)pbuf;
+ evt_sz = c2h->len;
+ evt_seq = c2h->seq;
+ evt_code = c2h->ID;
+
+ /* checking if event code is valid */
+ if (evt_code >= MAX_C2HEVT) {
+ RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+ "Event Code(%d) mismatch!\n", evt_code);
+ goto _abort_event_;
+ }
+
+ /* checking if event size match the event parm size */
+ if (wlanevents[evt_code].parmsize != 0 &&
+ wlanevents[evt_code].parmsize != evt_sz) {
+ RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+ "Event(%d) Parm Size mismatch (%d vs %d)!\n",
+ evt_code, wlanevents[evt_code].parmsize, evt_sz);
+ goto _abort_event_;
+ }
+
+ event_callback = wlanevents[evt_code].event_callback;
+ event_callback(padapter, pbuf + sizeof(struct C2HEvent_Header));
+
+_abort_event_:
+
+ return H2C_SUCCESS;
+}
+
+int h2c_msg_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ return H2C_SUCCESS;
+}
+
+int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ if (send_beacon23a(padapter) == _FAIL) {
+ DBG_8723A("issue_beacon23a, fail!\n");
+ return H2C_PARAMETERS_ERROR;
+ }
+#ifdef CONFIG_8723AU_AP_MODE
+ else { /* tx bc/mc frames after update TIM */
+ struct sta_info *psta_bmc;
+ struct list_head *plist, *phead, *ptmp;
+ struct xmit_frame *pxmitframe;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ /* for BC/MC Frames */
+ psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
+ if (!psta_bmc)
+ return H2C_SUCCESS;
+
+ if (pstapriv->tim_bitmap & BIT(0) && psta_bmc->sleepq_len > 0) {
+ msleep(10);/* 10ms, ATIM(HIQ) Windows */
+ /* spin_lock_bh(&psta_bmc->sleep_q.lock); */
+ spin_lock_bh(&pxmitpriv->lock);
+
+ phead = get_list_head(&psta_bmc->sleep_q);
+
+ list_for_each_safe(plist, ptmp, phead) {
+ pxmitframe = container_of(plist,
+ struct xmit_frame,
+ list);
+
+ list_del_init(&pxmitframe->list);
+
+ psta_bmc->sleepq_len--;
+ if (psta_bmc->sleepq_len>0)
+ pxmitframe->attrib.mdata = 1;
+ else
+ pxmitframe->attrib.mdata = 0;
+
+ pxmitframe->attrib.triggered = 1;
+
+ pxmitframe->attrib.qsel = 0x11;/* HIQ */
+
+ rtl8723au_hal_xmitframe_enqueue(padapter,
+ pxmitframe);
+ }
+
+ /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
+ spin_unlock_bh(&pxmitpriv->lock);
+ }
+ }
+#endif
+
+ return H2C_SUCCESS;
+}
+
+int set_ch_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ const struct set_ch_parm *set_ch_parm;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ set_ch_parm = (struct set_ch_parm *)pbuf;
+
+ DBG_8723A("%s(%s): ch:%u, bw:%u, ch_offset:%u\n", __func__,
+ padapter->pnetdev->name, set_ch_parm->ch,
+ set_ch_parm->bw, set_ch_parm->ch_offset);
+
+ pmlmeext->cur_channel = set_ch_parm->ch;
+ pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
+ pmlmeext->cur_bwmode = set_ch_parm->bw;
+
+ set_channel_bwmode23a(padapter, set_ch_parm->ch,
+ set_ch_parm->ch_offset, set_ch_parm->bw);
+
+ return H2C_SUCCESS;
+}
+
+int set_chplan_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ const struct SetChannelPlan_param *setChannelPlan_param;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
+
+ pmlmeext->max_chan_nums =
+ init_channel_set(padapter, setChannelPlan_param->channel_plan,
+ pmlmeext->channel_set);
+ init_channel_list(padapter, pmlmeext->channel_set,
+ pmlmeext->max_chan_nums, &pmlmeext->channel_list);
+
+ return H2C_SUCCESS;
+}
+
+int led_blink_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ struct LedBlink_param *ledBlink_param;
+
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ ledBlink_param = (struct LedBlink_param *)pbuf;
+
+ return H2C_SUCCESS;
+}
+
+int set_csa_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ return H2C_REJECTED;
+}
+
+/* TDLS_WRCR : write RCR DATA BIT */
+/* TDLS_SD_PTI : issue peer traffic indication */
+/* TDLS_CS_OFF : go back to the channel linked with AP,
+ terminating channel switch procedure */
+/* TDLS_INIT_CH_SEN : init channel sensing, receive all data and
+ mgnt frame */
+/* TDLS_DONE_CH_SEN : channel sensing and report candidate channel */
+/* TDLS_OFF_CH : first time set channel to off channel */
+/* TDLS_BASE_CH : go back tp the channel linked with AP when set
+ base channel as target channel */
+/* TDLS_P_OFF_CH : periodically go to off channel */
+/* TDLS_P_BASE_CH : periodically go back to base channel */
+/* TDLS_RS_RCR : restore RCR */
+/* TDLS_CKALV_PH1 : check alive timer phase1 */
+/* TDLS_CKALV_PH2 : check alive timer phase2 */
+/* TDLS_FREE_STA : free tdls sta */
+int tdls_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
+{
+ return H2C_REJECTED;
+}
Code Review / kvmfornfv.git / blobdiff