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authorDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
commit348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch)
tree6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc against mainline kernel tag v4.19.24 Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/staging/rtl8723bs/core/rtw_mlme_ext.c')
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_mlme_ext.c6945
1 files changed, 6945 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
new file mode 100644
index 0000000..ca6f1fa
--- /dev/null
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -0,0 +1,6945 @@
+// SPDX-License-Identifier: GPL-2.0
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ ******************************************************************************/
+#define _RTW_MLME_EXT_C_
+
+#include <drv_types.h>
+#include <rtw_debug.h>
+#include <rtw_wifi_regd.h>
+#include <linux/kernel.h>
+
+
+static struct mlme_handler mlme_sta_tbl[] = {
+ {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
+ {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
+ {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
+ {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
+ {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
+ {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
+
+ /*----------------------------------------------------------
+ below 2 are reserved
+ -----------------------------------------------------------*/
+ {0, "DoReserved", &DoReserved},
+ {0, "DoReserved", &DoReserved},
+ {WIFI_BEACON, "OnBeacon", &OnBeacon},
+ {WIFI_ATIM, "OnATIM", &OnAtim},
+ {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
+ {WIFI_AUTH, "OnAuth", &OnAuthClient},
+ {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
+ {WIFI_ACTION, "OnAction", &OnAction},
+ {WIFI_ACTION_NOACK, "OnActionNoAck", &OnAction},
+};
+
+static struct action_handler OnAction_tbl[] = {
+ {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct},
+ {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved},
+ {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved},
+ {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
+ {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
+ {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
+ {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
+ {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
+ {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query},
+ {RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved},
+ {RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved},
+ {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved},
+ {RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &DoReserved},
+ {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved},
+};
+
+
+static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+/**************************************************
+OUI definitions for the vendor specific IE
+***************************************************/
+unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
+unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
+unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
+unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
+unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
+
+unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
+unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+
+static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
+
+/********************************************************
+ChannelPlan definitions
+*********************************************************/
+static RT_CHANNEL_PLAN_2G RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 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}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
+ {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x05, RT_CHANNEL_DOMAIN_2G_GLOBAL , Passive scan CH 12, 13, 14 */
+ {{}, 0}, /* 0x06, RT_CHANNEL_DOMAIN_2G_NULL */
+};
+
+static RT_CHANNEL_PLAN_5G RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
+ {{}, 0}, /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 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, 149, 153, 157, 161, 165}, 24}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */
+ {{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}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */
+ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */
+ {{149, 153, 157, 161, 165}, 5}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */
+ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 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, 128, 132, 136, 140}, 19}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */
+ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */
+ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */
+ {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */
+ {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */
+ {{149, 153, 157, 161, 165}, 5}, /* 0x11, RT_CHANNEL_DOMAIN_5G_NCC3 */
+ {{36, 40, 44, 48}, 4}, /* 0x12, RT_CHANNEL_DOMAIN_5G_ETSI4 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x13, RT_CHANNEL_DOMAIN_5G_ETSI5 */
+ {{149, 153, 157, 161}, 4}, /* 0x14, RT_CHANNEL_DOMAIN_5G_FCC8 */
+ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x15, RT_CHANNEL_DOMAIN_5G_ETSI6 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x16, RT_CHANNEL_DOMAIN_5G_ETSI7 */
+ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x17, RT_CHANNEL_DOMAIN_5G_ETSI8 */
+ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x18, RT_CHANNEL_DOMAIN_5G_ETSI9 */
+ {{149, 153, 157, 161, 165}, 5}, /* 0x19, RT_CHANNEL_DOMAIN_5G_ETSI10 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 132, 136, 140, 149, 153, 157, 161, 165}, 16}, /* 0x1A, RT_CHANNEL_DOMAIN_5G_ETSI11 */
+ {{52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1B, RT_CHANNEL_DOMAIN_5G_NCC4 */
+ {{149, 153, 157, 161}, 4}, /* 0x1C, RT_CHANNEL_DOMAIN_5G_ETSI12 */
+ {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1D, RT_CHANNEL_DOMAIN_5G_FCC9 */
+ {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140}, 12}, /* 0x1E, RT_CHANNEL_DOMAIN_5G_ETSI13 */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161}, 20}, /* 0x1F, RT_CHANNEL_DOMAIN_5G_FCC10 */
+
+ /* Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */
+ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x20, RT_CHANNEL_DOMAIN_5G_FCC */
+ {{36, 40, 44, 48}, 4}, /* 0x21, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */
+ {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, /* 0x22, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */
+};
+
+static RT_CHANNEL_PLAN_MAP RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
+ /* 0x00 ~ 0x1F , Old Define ===== */
+ {0x02, 0x20}, /* 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, 0x21}, /* 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, 0x21}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
+ {0x00, 0x22}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
+ {0x03, 0x21}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x06, 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, */
+ {0x06, 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 */
+ {0x05, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_NULL */
+ {0x01, 0x12}, /* 0x42, RT_CHANNEL_DOMAIN_ETSI1_ETSI4 */
+ {0x02, 0x05}, /* 0x43, RT_CHANNEL_DOMAIN_FCC1_FCC2 */
+ {0x02, 0x11}, /* 0x44, RT_CHANNEL_DOMAIN_FCC1_NCC3 */
+ {0x00, 0x13}, /* 0x45, RT_CHANNEL_DOMAIN_WORLD_ETSI5 */
+ {0x02, 0x14}, /* 0x46, RT_CHANNEL_DOMAIN_FCC1_FCC8 */
+ {0x00, 0x15}, /* 0x47, RT_CHANNEL_DOMAIN_WORLD_ETSI6 */
+ {0x00, 0x16}, /* 0x48, RT_CHANNEL_DOMAIN_WORLD_ETSI7 */
+ {0x00, 0x17}, /* 0x49, RT_CHANNEL_DOMAIN_WORLD_ETSI8 */
+ {0x00, 0x18}, /* 0x50, RT_CHANNEL_DOMAIN_WORLD_ETSI9 */
+ {0x00, 0x19}, /* 0x51, RT_CHANNEL_DOMAIN_WORLD_ETSI10 */
+ {0x00, 0x1A}, /* 0x52, RT_CHANNEL_DOMAIN_WORLD_ETSI11 */
+ {0x02, 0x1B}, /* 0x53, RT_CHANNEL_DOMAIN_FCC1_NCC4 */
+ {0x00, 0x1C}, /* 0x54, RT_CHANNEL_DOMAIN_WORLD_ETSI12 */
+ {0x02, 0x1D}, /* 0x55, RT_CHANNEL_DOMAIN_FCC1_FCC9 */
+ {0x00, 0x1E}, /* 0x56, RT_CHANNEL_DOMAIN_WORLD_ETSI13 */
+ {0x02, 0x1F}, /* 0x57, RT_CHANNEL_DOMAIN_FCC1_FCC10 */
+};
+
+static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */
+
+/*
+ * Search the @param ch in given @param ch_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_ch(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;
+}
+
+/*
+ * Check the @param ch is fit with setband setting of @param adapter
+ * @adapter: the given adapter
+ * @ch: the given channel number
+ *
+ * return true when check valid, false not valid
+ */
+bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch)
+{
+ if (adapter->setband == GHZ24_50 /* 2.4G and 5G */
+ || (adapter->setband == GHZ_24 && ch < 35) /* 2.4G only */
+ || (adapter->setband == GHZ_50 && ch > 35) /* 5G only */
+ ) {
+ return true;
+ }
+ return false;
+}
+
+/****************************************************************************
+
+Following are the initialization functions for WiFi MLME
+
+*****************************************************************************/
+
+int init_hw_mlme_ext(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ return _SUCCESS;
+}
+
+void init_mlme_default_rate_set(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ 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,};
+ unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+
+ memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
+ memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
+
+ memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set));
+}
+
+static void init_mlme_ext_priv_value(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+ atomic_set(&pmlmeext->event_seq, 0);
+ pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
+ pmlmeext->sa_query_seq = 0;
+ pmlmeext->mgnt_80211w_IPN = 0;
+ pmlmeext->mgnt_80211w_IPN_rx = 0;
+ pmlmeext->cur_channel = padapter->registrypriv.channel;
+ pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ pmlmeext->retry = 0;
+
+ pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
+
+ init_mlme_default_rate_set(padapter);
+
+ 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 = WIFI_FW_NULL_STATE;
+ 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 = _NO_PRIVACY_;
+ 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(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 adapter *padapter, 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) && (8 == o->inc))
+ continue;
+
+ if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) &&
+ ((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 adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set)
+{
+ u8 index, chanset_size = 0;
+ u8 b5GBand = false, b2_4GBand = false;
+ u8 Index2G = 0, Index5G = 0;
+
+ memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
+
+ if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+ DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
+ return chanset_size;
+ }
+
+ if (IsSupported24G(padapter->registrypriv.wireless_mode)) {
+ b2_4GBand = true;
+ if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+ Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
+ else
+ Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
+ }
+
+ if (b2_4GBand) {
+ for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
+ channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
+
+ if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
+ (RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) {
+ if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
+ channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+ else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
+ channel_set[chanset_size].ScanType = SCAN_PASSIVE;
+ } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
+ RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan ||
+ RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */
+ if (channel_set[chanset_size].ChannelNum <= 11)
+ channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+ else
+ channel_set[chanset_size].ScanType = SCAN_PASSIVE;
+ } else
+ channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+
+ chanset_size++;
+ }
+ }
+
+ if (b5GBand) {
+ for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) {
+ if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48
+ || RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) {
+ channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index];
+ if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)/* passive scan for all 5G channels */
+ channel_set[chanset_size].ScanType = SCAN_PASSIVE;
+ else
+ channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+ DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum);
+ chanset_size++;
+ }
+ }
+ }
+
+ DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size);
+ return chanset_size;
+}
+
+int init_mlme_ext_priv(struct adapter *padapter)
+{
+ int res = _SUCCESS;
+ 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;
+
+ /* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */
+
+ init_mlme_ext_priv_value(padapter);
+ pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req;
+
+ init_mlme_ext_timer(padapter);
+
+ init_mlme_ap_info(padapter);
+
+ 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->last_scan_time = 0;
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->mlmeext_init = true;
+ pmlmeext->active_keep_alive_check = true;
+
+#ifdef DBG_FIXED_CHAN
+ pmlmeext->fixed_chan = 0xFF;
+#endif
+
+ return res;
+
+}
+
+void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
+{
+ struct adapter *padapter = pmlmeext->padapter;
+
+ if (!padapter)
+ return;
+
+ if (padapter->bDriverStopped) {
+ del_timer_sync(&pmlmeext->survey_timer);
+ del_timer_sync(&pmlmeext->link_timer);
+ /* del_timer_sync(&pmlmeext->ADDBA_timer); */
+ }
+}
+
+static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame)
+{
+ u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+
+ if (ptable->func) {
+ /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
+ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
+ memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
+ return;
+
+ ptable->func(padapter, precv_frame);
+ }
+}
+
+void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ int index;
+ struct mlme_handler *ptable;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
+ struct dvobj_priv *psdpriv = padapter->dvobj;
+ struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
+
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+ ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
+ GetFrameType(pframe), GetFrameSubType(pframe)));
+
+ if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe)));
+ return;
+ }
+
+ /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
+ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
+ memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) {
+ return;
+ }
+
+ ptable = mlme_sta_tbl;
+
+ index = GetFrameSubType(pframe) >> 4;
+
+ if (index >= ARRAY_SIZE(mlme_sta_tbl)) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index));
+ return;
+ }
+ ptable += index;
+
+ if (psta != NULL) {
+ if (GetRetry(pframe)) {
+ if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) {
+ /* drop the duplicate management frame */
+ pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++;
+ DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num);
+ return;
+ }
+ }
+ psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num;
+ }
+
+ switch (GetFrameSubType(pframe)) {
+ case WIFI_AUTH:
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ ptable->func = &OnAuth;
+ else
+ ptable->func = &OnAuthClient;
+ /* fall through */
+ case WIFI_ASSOCREQ:
+ case WIFI_REASSOCREQ:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ case WIFI_PROBEREQ:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ case WIFI_BEACON:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ case WIFI_ACTION:
+ /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ default:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ }
+}
+
+/****************************************************************************
+
+Following are the callback functions for each subtype of the management frames
+
+*****************************************************************************/
+
+unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ unsigned int ielen;
+ unsigned char *p;
+ 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);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint len = precv_frame->u.hdr.len;
+ u8 is_valid_p2p_probereq = false;
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+ return _SUCCESS;
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED) == false &&
+ check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) {
+ return _SUCCESS;
+ }
+
+
+ /* DBG_871X("+OnProbeReq\n"); */
+
+#ifdef CONFIG_AUTO_AP_MODE
+ if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+ pmlmepriv->cur_network.join_res) {
+ struct sta_info *psta;
+ u8 *mac_addr, *peer_addr;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
+ /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
+
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, (int *)&ielen,
+ len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
+
+ if (!p || ielen != 14)
+ goto _non_rc_device;
+
+ if (memcmp(p+2, RC_OUI, sizeof(RC_OUI)))
+ goto _non_rc_device;
+
+ if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) {
+ DBG_871X("%s, do rc pairing ("MAC_FMT"), but mac addr mismatch!("MAC_FMT")\n", __func__,
+ MAC_ARG(get_sa(pframe)), MAC_ARG(p+6));
+
+ goto _non_rc_device;
+ }
+
+ DBG_871X("%s, got the pairing device("MAC_FMT")\n", __func__, MAC_ARG(get_sa(pframe)));
+
+ /* new a station */
+ psta = rtw_get_stainfo(pstapriv, get_sa(pframe));
+ if (psta == NULL) {
+ /* allocate a new one */
+ DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n", MAC_ARG(get_sa(pframe)));
+ psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe));
+ if (psta == NULL) {
+ /* TODO: */
+ DBG_871X(" Exceed the upper limit of supported clients...\n");
+ return _SUCCESS;
+ }
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (list_empty(&psta->asoc_list)) {
+ psta->expire_to = pstapriv->expire_to;
+ list_add_tail(&psta->asoc_list, &pstapriv->asoc_list);
+ pstapriv->asoc_list_cnt++;
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ /* generate pairing ID */
+ mac_addr = myid(&(padapter->eeprompriv));
+ peer_addr = psta->hwaddr;
+ psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5]));
+
+ /* update peer stainfo */
+ psta->isrc = true;
+ /* psta->aid = 0; */
+ /* psta->mac_id = 2; */
+
+ /* get a unique AID */
+ if (psta->aid > 0) {
+ DBG_871X("old AID %d\n", psta->aid);
+ } else {
+ for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++)
+ if (pstapriv->sta_aid[psta->aid - 1] == NULL)
+ break;
+
+ if (psta->aid > pstapriv->max_num_sta) {
+ psta->aid = 0;
+ DBG_871X("no room for more AIDs\n");
+ return _SUCCESS;
+ } else {
+ pstapriv->sta_aid[psta->aid - 1] = psta;
+ DBG_871X("allocate new AID = (%d)\n", psta->aid);
+ }
+ }
+
+ psta->qos_option = 1;
+ psta->bw_mode = CHANNEL_WIDTH_20;
+ psta->ieee8021x_blocked = false;
+ psta->htpriv.ht_option = true;
+ psta->htpriv.ampdu_enable = false;
+ psta->htpriv.sgi_20m = false;
+ psta->htpriv.sgi_40m = false;
+ psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+
+ memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
+
+ spin_lock_bh(&psta->lock);
+ psta->state |= _FW_LINKED;
+ spin_unlock_bh(&psta->lock);
+
+ report_add_sta_event(padapter, psta->hwaddr, psta->aid);
+
+ }
+
+ issue_probersp(padapter, get_sa(pframe), false);
+
+ return _SUCCESS;
+
+ }
+
+_non_rc_device:
+
+ return _SUCCESS;
+
+#endif /* CONFIG_AUTO_AP_MODE */
+
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
+ len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
+
+
+ /* check (wildcard) SSID */
+ if (p != NULL) {
+ if (is_valid_p2p_probereq)
+ goto _issue_probersp;
+
+ if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength))
+ || (ielen == 0 && pmlmeinfo->hidden_ssid_mode)
+ )
+ return _SUCCESS;
+
+_issue_probersp:
+ if ((check_fwstate(pmlmepriv, _FW_LINKED) &&
+ pmlmepriv->cur_network.join_res) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+ /* DBG_871X("+issue_probersp during ap mode\n"); */
+ issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
+ }
+
+ }
+
+ return _SUCCESS;
+
+}
+
+unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ report_survey_event(padapter, precv_frame);
+ return _SUCCESS;
+ }
+
+ return _SUCCESS;
+
+}
+
+unsigned int OnBeacon(struct adapter *padapter, union 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;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint len = precv_frame->u.hdr.len;
+ struct wlan_bssid_ex *pbss;
+ int ret = _SUCCESS;
+ u8 *p = NULL;
+ u32 ielen = 0;
+
+ p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_);
+ if ((p != NULL) && (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_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:"MAC_FMT". Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe)));
+ *(p + 1) = ielen - 1;
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ report_survey_event(padapter, precv_frame);
+ return _SUCCESS;
+ }
+
+ if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
+ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+ /* we should update current network before auth, or some IE is wrong */
+ pbss = rtw_malloc(sizeof(struct wlan_bssid_ex));
+ if (pbss) {
+ if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
+ update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
+ rtw_get_bcn_info(&(pmlmepriv->cur_network));
+ }
+ kfree((u8 *)pbss);
+ }
+
+ /* check the vendor of the assoc AP */
+ pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
+
+ /* update TSF Value */
+ update_TSF(pmlmeext, pframe, len);
+
+ /* reset for adaptive_early_32k */
+ pmlmeext->adaptive_tsf_done = false;
+ pmlmeext->DrvBcnEarly = 0xff;
+ pmlmeext->DrvBcnTimeOut = 0xff;
+ pmlmeext->bcn_cnt = 0;
+ memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt));
+ memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio));
+
+ /* start auth */
+ start_clnt_auth(padapter);
+
+ return _SUCCESS;
+ }
+
+ if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta != NULL) {
+ ret = rtw_check_bcn_info(padapter, pframe, len);
+ if (!ret) {
+ DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n ");
+ receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
+ 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_871X("update_bcn_info\n"); */
+ update_beacon_info(padapter, pframe, len, psta);
+
+ adaptive_early_32k(pmlmeext, pframe, len);
+ }
+ } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta != NULL) {
+ /* 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_871X("update_bcn_info\n"); */
+ update_beacon_info(padapter, pframe, len, psta);
+ }
+ } else{
+ /* allocate a new CAM entry for IBSS station */
+ cam_idx = allocate_fw_sta_entry(padapter);
+ if (cam_idx == NUM_STA)
+ goto _END_ONBEACON_;
+
+ /* get supported rate */
+ if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
+ pmlmeinfo->FW_sta_info[cam_idx].status = 0;
+ goto _END_ONBEACON_;
+ }
+
+ /* update TSF Value */
+ update_TSF(pmlmeext, pframe, len);
+
+ /* report sta add event */
+ report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
+ }
+ }
+ }
+
+_END_ONBEACON_:
+
+ return _SUCCESS;
+
+}
+
+unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ unsigned int auth_mode, seq, ie_len;
+ unsigned char *sa, *p;
+ u16 algorithm;
+ int status;
+ 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);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint len = precv_frame->u.hdr.len;
+ u8 offset = 0;
+
+ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+ return _FAIL;
+
+ DBG_871X("+OnAuth\n");
+
+ sa = GetAddr2Ptr(pframe);
+
+ auth_mode = psecuritypriv->dot11AuthAlgrthm;
+
+ if (GetPrivacy(pframe)) {
+ u8 *iv;
+ struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib);
+
+ prxattrib->hdrlen = WLAN_HDR_A3_LEN;
+ prxattrib->encrypt = _WEP40_;
+
+ iv = pframe+prxattrib->hdrlen;
+ prxattrib->key_index = ((iv[3]>>6)&0x3);
+
+ prxattrib->iv_len = 4;
+ prxattrib->icv_len = 4;
+
+ rtw_wep_decrypt(padapter, (u8 *)precv_frame);
+
+ offset = 4;
+ }
+
+ algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
+ seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
+
+ DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq);
+
+ if (auth_mode == 2 &&
+ psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
+ psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
+ auth_mode = 0;
+
+ if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */
+ (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */
+ DBG_871X("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 = _STATS_NO_SUPP_ALG_;
+
+ goto auth_fail;
+ }
+
+ if (rtw_access_ctrl(padapter, sa) == false) {
+ status = _STATS_UNABLE_HANDLE_STA_;
+ goto auth_fail;
+ }
+
+ pstat = rtw_get_stainfo(pstapriv, sa);
+ if (pstat == NULL) {
+
+ /* allocate a new one */
+ DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa));
+ pstat = rtw_alloc_stainfo(pstapriv, sa);
+ if (pstat == NULL) {
+ DBG_871X(" Exceed the upper limit of supported clients...\n");
+ status = _STATS_UNABLE_HANDLE_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) == false) {
+ 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_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
+ seq, pstat->auth_seq+1);
+ status = _STATS_OUT_OF_AUTH_SEQ_;
+ goto auth_fail;
+ }
+
+ if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) {
+ 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_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
+ seq, pstat->auth_seq+1);
+ status = _STATS_OUT_OF_AUTH_SEQ_;
+ goto auth_fail;
+ }
+ } else{ /* shared system or auto authentication */
+ if (seq == 1) {
+ /* prepare for the challenging txt... */
+ memset((void *)pstat->chg_txt, 78, 128);
+
+ 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_871X("checking for challenging txt...\n");
+
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len,
+ len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
+
+ if ((p == NULL) || (ie_len <= 0)) {
+ DBG_871X("auth rejected because challenge failure!(1)\n");
+ status = _STATS_CHALLENGE_FAIL_;
+ goto auth_fail;
+ }
+
+ if (!memcmp((void *)(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_871X("auth rejected because challenge failure!\n");
+ status = _STATS_CHALLENGE_FAIL_;
+ goto auth_fail;
+ }
+ } else{
+ DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
+ seq, pstat->auth_seq+1);
+ status = _STATS_OUT_OF_AUTH_SEQ_;
+ goto auth_fail;
+ }
+ }
+
+
+ /* Now, we are going to issue_auth... */
+ pstat->auth_seq = seq + 1;
+
+ issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
+
+ if (pstat->state & WIFI_FW_AUTH_SUCCESS)
+ pstat->auth_seq = 0;
+
+
+ return _SUCCESS;
+
+auth_fail:
+
+ if (pstat)
+ rtw_free_stainfo(padapter, pstat);
+
+ pstat = &stat;
+ memset((char *)pstat, '\0', sizeof(stat));
+ pstat->auth_seq = 2;
+ memcpy(pstat->hwaddr, sa, 6);
+
+ issue_auth(padapter, pstat, (unsigned short)status);
+
+ return _FAIL;
+
+}
+
+unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ unsigned int seq, len, status, algthm, offset;
+ unsigned char *p;
+ unsigned int go2asoc = 0;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint pkt_len = precv_frame->u.hdr.len;
+
+ DBG_871X("%s\n", __func__);
+
+ /* check A1 matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
+ return _SUCCESS;
+
+ if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
+ return _SUCCESS;
+
+ offset = (GetPrivacy(pframe)) ? 4 : 0;
+
+ algthm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
+ seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
+ status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4));
+
+ if (status != 0) {
+ DBG_871X("clnt auth fail, status: %d\n", status);
+ if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
+ 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 = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
+ pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
+
+ if (p == NULL) {
+ /* DBG_871X("marc: no challenge text?\n"); */
+ goto authclnt_fail;
+ }
+
+ memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
+ 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_871X("marc: clnt auth failed due to illegal seq =%x\n", seq); */
+ goto authclnt_fail;
+ }
+
+ if (go2asoc) {
+ DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n");
+ start_clnt_assoc(padapter);
+ return _SUCCESS;
+ }
+
+authclnt_fail:
+
+ /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */
+
+ return _FAIL;
+
+}
+
+unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ u16 capab_info, listen_interval;
+ struct rtw_ieee802_11_elems elems;
+ struct sta_info *pstat;
+ unsigned char reassoc, *p, *pos, *wpa_ie;
+ unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
+ int i, ie_len, wpa_ie_len, left;
+ unsigned char supportRate[16];
+ int supportRateNum;
+ unsigned short status = _STATS_SUCCESSFUL_;
+ unsigned short frame_type, ie_offset = 0;
+ 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;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint pkt_len = precv_frame->u.hdr.len;
+
+ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+ return _FAIL;
+
+ frame_type = GetFrameSubType(pframe);
+ if (frame_type == WIFI_ASSOCREQ) {
+ reassoc = 0;
+ ie_offset = _ASOCREQ_IE_OFFSET_;
+ } else{ /* WIFI_REASSOCREQ */
+ reassoc = 1;
+ ie_offset = _REASOCREQ_IE_OFFSET_;
+ }
+
+
+ if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) {
+ DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)"
+ "\n", reassoc, (unsigned long)pkt_len);
+ return _FAIL;
+ }
+
+ pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (pstat == NULL) {
+ status = _RSON_CLS2_;
+ goto asoc_class2_error;
+ }
+
+ capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
+ /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */
+ /* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN+2)); */
+ listen_interval = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN+2);
+
+ left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
+ pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
+
+
+ DBG_871X("%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 = _RSON_CLS2_;
+ 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_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
+ !elems.ssid) {
+ DBG_871X("STA " MAC_FMT " sent invalid association request\n",
+ MAC_ARG(pstat->hwaddr));
+ status = _STATS_FAILURE_;
+ goto OnAssocReqFail;
+ }
+
+
+ /* now we should check all the fields... */
+ /* checking SSID */
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
+ pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+ if (p == NULL) {
+ status = _STATS_FAILURE_;
+ }
+
+ if (ie_len == 0) /* broadcast ssid, however it is not allowed in assocreq */
+ status = _STATS_FAILURE_;
+ else {
+ /* check if ssid match */
+ if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
+ status = _STATS_FAILURE_;
+
+ if (ie_len != cur->Ssid.SsidLength)
+ status = _STATS_FAILURE_;
+ }
+
+ if (_STATS_SUCCESSFUL_ != status)
+ goto OnAssocReqFail;
+
+ /* check if the supported rate is ok */
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+ if (p == NULL) {
+ DBG_871X("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 = _STATS_FAILURE_;
+ goto OnAssocReqFail;
+ } else {
+ memcpy(supportRate, p+2, ie_len);
+ supportRateNum = ie_len;
+
+ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
+ pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+ if (p != NULL) {
+
+ if (supportRateNum <= sizeof(supportRate)) {
+ memcpy(supportRate+supportRateNum, p+2, ie_len);
+ supportRateNum += ie_len;
+ }
+ }
+ }
+
+ /* 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);
+ UpdateBrateTblForSoftAP(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));
+ if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
+
+ int group_cipher = 0, pairwise_cipher = 0;
+
+ wpa_ie = elems.rsn_ie;
+ wpa_ie_len = elems.rsn_ie_len;
+
+ if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _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;
+
+ if (!pstat->wpa2_group_cipher)
+ status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+
+ if (!pstat->wpa2_pairwise_cipher)
+ status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+ } else{
+ status = WLAN_STATUS_INVALID_IE;
+ }
+
+ } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
+
+ int group_cipher = 0, pairwise_cipher = 0;
+
+ wpa_ie = elems.wpa_ie;
+ wpa_ie_len = elems.wpa_ie_len;
+
+ if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _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;
+
+ if (!pstat->wpa_group_cipher)
+ status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+
+ if (!pstat->wpa_pairwise_cipher)
+ status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+
+ } else{
+ status = WLAN_STATUS_INVALID_IE;
+ }
+
+ } else {
+ wpa_ie = NULL;
+ wpa_ie_len = 0;
+ }
+
+ if (_STATS_SUCCESSFUL_ != status)
+ goto OnAssocReqFail;
+
+ pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
+ if (wpa_ie == NULL) {
+ if (elems.wps_ie) {
+ DBG_871X("STA included WPS IE in "
+ "(Re)Association Request - assume WPS is "
+ "used\n");
+ pstat->flags |= WLAN_STA_WPS;
+ /* wpabuf_free(sta->wps_ie); */
+ /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
+ /* elems.wps_ie_len - 4); */
+ } else {
+ DBG_871X("STA did not include WPA/RSN IE "
+ "in (Re)Association Request - possible WPS "
+ "use\n");
+ pstat->flags |= WLAN_STA_MAYBE_WPS;
+ }
+
+
+ /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
+ /* that the selected registrar of AP is _FLASE */
+ if ((psecuritypriv->wpa_psk > 0)
+ && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
+ if (pmlmepriv->wps_beacon_ie) {
+ u8 selected_registrar = 0;
+
+ rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
+
+ if (!selected_registrar) {
+ DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n");
+
+ status = _STATS_UNABLE_HANDLE_STA_;
+
+ goto OnAssocReqFail;
+ }
+ }
+ }
+
+ } else{
+ int copy_len;
+
+ if (psecuritypriv->wpa_psk == 0) {
+ DBG_871X("STA " MAC_FMT ": WPA/RSN IE in association "
+ "request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr));
+
+ status = WLAN_STATUS_INVALID_IE;
+
+ goto OnAssocReqFail;
+
+ }
+
+ if (elems.wps_ie) {
+ DBG_871X("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->qospriv.qos_option) {
+ p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
+ for (;;) {
+ p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+ if (p != NULL) {
+ if (!memcmp(p+2, WMM_IE, 6)) {
+
+ 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 + ie_len + 2;
+ }
+ }
+
+ /* save HT capabilities in the sta object */
+ memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap));
+ if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) {
+ pstat->flags |= WLAN_STA_HT;
+
+ pstat->flags |= WLAN_STA_WME;
+
+ memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap));
+
+ } else
+ pstat->flags &= ~WLAN_STA_HT;
+
+
+ if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) {
+ status = _STATS_FAILURE_;
+ goto OnAssocReqFail;
+ }
+
+
+ if ((pstat->flags & WLAN_STA_HT) &&
+ ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
+ (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
+ DBG_871X("HT: " MAC_FMT " tried to "
+ "use TKIP with HT association\n", MAC_ARG(pstat->hwaddr));
+
+ /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
+ /* goto OnAssocReqFail; */
+ }
+ 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 != _STATS_SUCCESSFUL_)
+ goto OnAssocReqFail;
+
+ /* 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_871X(" 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) { */
+ if (pstat->aid > pstapriv->max_num_sta) {
+
+ pstat->aid = 0;
+
+ DBG_871X(" no room for more AIDs\n");
+
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+
+ goto OnAssocReqFail;
+
+
+ } else {
+ pstapriv->sta_aid[pstat->aid - 1] = pstat;
+ DBG_871X("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) && (_STATS_SUCCESSFUL_ == status)) {
+ /* 1 bss_cap_update & sta_info_update */
+ bss_cap_update_on_sta_join(padapter, pstat);
+ sta_info_update(padapter, pstat);
+
+ /* 2 issue assoc rsp before notify station join event. */
+ if (frame_type == WIFI_ASSOCREQ)
+ issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+ else
+ issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
+
+ spin_lock_bh(&pstat->lock);
+ if (pstat->passoc_req) {
+ kfree(pstat->passoc_req);
+ pstat->passoc_req = NULL;
+ pstat->assoc_req_len = 0;
+ }
+
+ pstat->passoc_req = rtw_zmalloc(pkt_len);
+ if (pstat->passoc_req) {
+ memcpy(pstat->passoc_req, pframe, pkt_len);
+ pstat->assoc_req_len = pkt_len;
+ }
+ spin_unlock_bh(&pstat->lock);
+
+ /* 3-(1) report sta add event */
+ report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
+ }
+
+ return _SUCCESS;
+
+asoc_class2_error:
+
+ issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
+
+ return _FAIL;
+
+OnAssocReqFail:
+
+ pstat->aid = 0;
+ if (frame_type == WIFI_ASSOCREQ)
+ issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+ else
+ issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
+
+ return _FAIL;
+}
+
+unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ uint i;
+ int res;
+ unsigned short status;
+ struct ndis_80211_var_ie *pIE;
+ 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 *pframe = precv_frame->u.hdr.rx_data;
+ uint pkt_len = precv_frame->u.hdr.len;
+
+ DBG_871X("%s\n", __func__);
+
+ /* check A1 matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
+ 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(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
+ if (status > 0) {
+ DBG_871X("assoc reject, status code: %d\n", status);
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ res = -4;
+ goto report_assoc_result;
+ }
+
+ /* get capabilities */
+ pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+ /* set slot time */
+ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
+
+ /* AID */
+ res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
+
+ /* following are moved to join event callback function */
+ /* to handle HT, WMM, rate adaptive, update MAC reg */
+ /* for not to handle the synchronous IO in the tasklet */
+ for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
+ pIE = (struct ndis_80211_var_ie *)(pframe + i);
+
+ switch (pIE->ElementID) {
+ case _VENDOR_SPECIFIC_IE_:
+ if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
+ WMM_param_handler(padapter, pIE);
+ break;
+
+ case _HT_CAPABILITY_IE_: /* HT caps */
+ HT_caps_handler(padapter, pIE);
+ break;
+
+ case _HT_EXTRA_INFO_IE_: /* HT info */
+ HT_info_handler(padapter, pIE);
+ break;
+
+ case _ERPINFO_IE_:
+ ERP_IE_handler(padapter, pIE);
+
+ default:
+ break;
+ }
+
+ i += (pIE->Length + 2);
+ }
+
+ pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+
+ /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
+ UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
+
+report_assoc_result:
+ if (res > 0) {
+ rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
+ } else {
+ rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
+ }
+
+ report_join_res(padapter, res);
+
+ return _SUCCESS;
+}
+
+unsigned int OnDeAuth(struct adapter *padapter, union 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);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+
+ /* check A3 */
+ if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
+ return _SUCCESS;
+
+ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+ DBG_871X("%s Reason code(%d)\n", __func__, reason);
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */
+ /* rtw_free_stainfo(padapter, psta); */
+ /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */
+
+ DBG_871X_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
+ reason, GetAddr2Ptr(pframe));
+
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta) {
+ u8 updated = false;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (list_empty(&psta->asoc_list) == false) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false, reason);
+
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update(padapter, updated);
+ }
+
+
+ return _SUCCESS;
+ } else{
+ int ignore_received_deauth = 0;
+
+ /* Commented by Albert 20130604 */
+ /* Before sending the auth frame to start the STA/GC mode connection with AP/GO, */
+ /* we will send the deauth first. */
+ /* However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */
+ /* Added the following code to avoid this case. */
+ if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
+ (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
+ if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
+ ignore_received_deauth = 1;
+ } else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) {
+ /* TODO: 802.11r */
+ ignore_received_deauth = 1;
+ }
+ }
+
+ DBG_871X_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
+ reason, GetAddr3Ptr(pframe), ignore_received_deauth);
+
+ if (0 == ignore_received_deauth) {
+ receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+ }
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+ return _SUCCESS;
+
+}
+
+unsigned int OnDisassoc(struct adapter *padapter, union 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);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+
+ /* check A3 */
+ if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
+ return _SUCCESS;
+
+ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+ DBG_871X("%s Reason code(%d)\n", __func__, reason);
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */
+ /* rtw_free_stainfo(padapter, psta); */
+ /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */
+
+ DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
+ reason, GetAddr2Ptr(pframe));
+
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta) {
+ u8 updated = false;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (list_empty(&psta->asoc_list) == false) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false, reason);
+
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update(padapter, updated);
+ }
+
+ return _SUCCESS;
+ } else{
+ DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n",
+ reason, GetAddr3Ptr(pframe));
+
+ receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+ return _SUCCESS;
+
+}
+
+unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ DBG_871X("%s\n", __func__);
+ return _SUCCESS;
+}
+
+unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ unsigned int ret = _FAIL;
+ struct sta_info *psta = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr));
+ u8 category;
+ u8 action;
+
+ DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
+
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+
+ if (!psta)
+ goto exit;
+
+ category = frame_body[0];
+ if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
+ goto exit;
+
+ action = frame_body[1];
+ switch (action) {
+ case RTW_WLAN_ACTION_SPCT_MSR_REQ:
+ case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
+ case RTW_WLAN_ACTION_SPCT_TPC_REQ:
+ case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
+ case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
+ break;
+ default:
+ break;
+ }
+
+exit:
+ return ret;
+}
+
+unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ u8 *addr;
+ struct sta_info *psta = NULL;
+ struct recv_reorder_ctrl *preorder_ctrl;
+ unsigned char *frame_body;
+ unsigned char category, action;
+ unsigned short tid, status, reason_code = 0;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_871X("%s\n", __func__);
+
+ /* check RA matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
+ return _SUCCESS;
+
+ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+ if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+ return _SUCCESS;
+
+ addr = GetAddr2Ptr(pframe);
+ psta = rtw_get_stainfo(pstapriv, addr);
+
+ if (psta == NULL)
+ return _SUCCESS;
+
+ frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
+
+ category = frame_body[0];
+ if (category == RTW_WLAN_CATEGORY_BACK) {/* representing Block Ack */
+ if (!pmlmeinfo->HT_enable) {
+ return _SUCCESS;
+ }
+
+ action = frame_body[1];
+ DBG_871X("%s, action =%d\n", __func__, action);
+ switch (action) {
+ case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
+
+ memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
+ /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
+ process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
+
+ if (pmlmeinfo->accept_addba_req) {
+ issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
+ } else{
+ issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
+ }
+
+ break;
+
+ case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
+ status = RTW_GET_LE16(&frame_body[3]);
+ tid = ((frame_body[5] >> 2) & 0x7);
+
+ if (status == 0) {
+ /* successful */
+ DBG_871X("agg_enable for TID =%d\n", tid);
+ psta->htpriv.agg_enable_bitmap |= 1 << tid;
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+ } else{
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ }
+
+ if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
+ DBG_871X("%s alive check - rx ADDBA response\n", __func__);
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ psta->expire_to = pstapriv->expire_to;
+ psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
+ }
+
+ /* DBG_871X("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */
+ break;
+
+ case RTW_WLAN_ACTION_DELBA: /* DELBA */
+ if ((frame_body[3] & BIT(3)) == 0) {
+ psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
+ psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
+
+ /* reason_code = frame_body[4] | (frame_body[5] << 8); */
+ reason_code = RTW_GET_LE16(&frame_body[4]);
+ } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
+ tid = (frame_body[3] >> 4) & 0x0F;
+
+ preorder_ctrl = &psta->recvreorder_ctrl[tid];
+ preorder_ctrl->enable = false;
+ preorder_ctrl->indicate_seq = 0xffff;
+ #ifdef DBG_RX_SEQ
+ DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
+ preorder_ctrl->indicate_seq);
+ #endif
+ }
+
+ DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
+ /* todo: how to notify the host while receiving DELETE BA */
+ break;
+
+ default:
+ break;
+ }
+ }
+ return _SUCCESS;
+}
+
+static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
+{
+ struct adapter *adapter = recv_frame->u.hdr.adapter;
+ struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
+ u8 *frame = recv_frame->u.hdr.rx_data;
+ u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) |
+ (recv_frame->u.hdr.attrib.frag_num & 0xf);
+
+ if (GetRetry(frame)) {
+ if (token >= 0) {
+ if ((seq_ctrl == mlmeext->action_public_rxseq)
+ && (token == mlmeext->action_public_dialog_token)) {
+ DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
+ FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
+ return _FAIL;
+ }
+ } else {
+ if (seq_ctrl == mlmeext->action_public_rxseq) {
+ DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
+ FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
+ return _FAIL;
+ }
+ }
+ }
+
+ mlmeext->action_public_rxseq = seq_ctrl;
+
+ if (token >= 0)
+ mlmeext->action_public_dialog_token = token;
+
+ return _SUCCESS;
+}
+
+static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
+{
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u8 *frame_body;
+ u8 dialogToken = 0;
+
+ frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
+
+ dialogToken = frame_body[7];
+
+ if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
+ return _FAIL;
+
+ return _SUCCESS;
+}
+
+static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
+{
+ unsigned int ret = _FAIL;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
+
+ if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+ ret = on_action_public_p2p(precv_frame);
+ }
+
+ return ret;
+}
+
+static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action)
+{
+ unsigned int ret = _FAIL;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ uint frame_len = precv_frame->u.hdr.len;
+ u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
+ u8 token;
+ struct adapter *adapter = precv_frame->u.hdr.adapter;
+ int cnt = 0;
+ char msg[64];
+
+ token = frame_body[2];
+
+ if (rtw_action_public_decache(precv_frame, token) == _FAIL)
+ goto exit;
+
+ cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token);
+ rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg);
+
+ ret = _SUCCESS;
+
+exit:
+ return ret;
+}
+
+unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ unsigned int ret = _FAIL;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
+ u8 category, action;
+
+ /* check RA matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
+ goto exit;
+
+ category = frame_body[0];
+ if (category != RTW_WLAN_CATEGORY_PUBLIC)
+ goto exit;
+
+ action = frame_body[1];
+ switch (action) {
+ case ACT_PUBLIC_VENDOR:
+ ret = on_action_public_vendor(precv_frame);
+ break;
+ default:
+ ret = on_action_public_default(precv_frame, action);
+ break;
+ }
+
+exit:
+ return ret;
+}
+
+unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
+ u8 category, action;
+
+ /* check RA matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
+ goto exit;
+
+ category = frame_body[0];
+ if (category != RTW_WLAN_CATEGORY_HT)
+ goto exit;
+
+ action = frame_body[1];
+ switch (action) {
+ case RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING:
+ break;
+ default:
+ break;
+ }
+
+exit:
+
+ return _SUCCESS;
+}
+
+unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ unsigned short tid;
+ /* Baron */
+
+ DBG_871X("OnAction_sa_query\n");
+
+ switch (pframe[WLAN_HDR_A3_LEN+1]) {
+ case 0: /* SA Query req */
+ memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short));
+ DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid);
+ issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid);
+ break;
+
+ case 1: /* SA Query rsp */
+ del_timer_sync(&pmlmeext->sa_query_timer);
+ DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]);
+ break;
+ default:
+ break;
+ }
+ if (0) {
+ int pp;
+ printk("pattrib->pktlen = %d =>", pattrib->pkt_len);
+ for (pp = 0; pp < pattrib->pkt_len; pp++)
+ printk(" %02x ", pframe[pp]);
+ printk("\n");
+ }
+
+ return _SUCCESS;
+}
+
+unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame)
+{
+ int i;
+ unsigned char category;
+ struct action_handler *ptable;
+ unsigned char *frame_body;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+
+ frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
+
+ category = frame_body[0];
+
+ for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) {
+ ptable = &OnAction_tbl[i];
+
+ if (category == ptable->num)
+ ptable->func(padapter, precv_frame);
+
+ }
+
+ return _SUCCESS;
+
+}
+
+unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame)
+{
+
+ /* DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */
+ return _SUCCESS;
+}
+
+static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once)
+{
+ struct xmit_frame *pmgntframe;
+ struct xmit_buf *pxmitbuf;
+
+ if (once)
+ pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv);
+ else
+ pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv);
+
+ if (pmgntframe == NULL) {
+ DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once);
+ goto exit;
+ }
+
+ pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
+ if (pxmitbuf == NULL) {
+ DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter));
+ rtw_free_xmitframe(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;
+
+}
+
+inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
+{
+ return _alloc_mgtxmitframe(pxmitpriv, false);
+}
+
+/****************************************************************************
+
+Following are some TX fuctions for WiFi MLME
+
+*****************************************************************************/
+
+void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
+{
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+ pmlmeext->tx_rate = rate;
+ /* DBG_871X("%s(): rate = %x\n", __func__, rate); */
+}
+
+void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
+{
+ u8 wireless_mode;
+ 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->tx_rate == IEEE80211_CCK_RATE_1MB)
+ wireless_mode = WIRELESS_11B;
+ else
+ wireless_mode = WIRELESS_11G;
+ pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode);
+ pattrib->rate = pmlmeext->tx_rate;
+
+ pattrib->encrypt = _NO_PRIVACY_;
+ pattrib->bswenc = false;
+
+ pattrib->qos_en = false;
+ pattrib->ht_en = false;
+ pattrib->bwmode = CHANNEL_WIDTH_20;
+ pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pattrib->sgi = false;
+
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+
+ pattrib->retry_ctrl = true;
+
+ pattrib->mbssid = 0;
+
+}
+
+void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe)
+{
+ u8 *pframe;
+ struct pkt_attrib *pattrib = &pmgntframe->attrib;
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+ memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN);
+ memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN);
+}
+
+void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
+{
+ if (padapter->bSurpriseRemoved ||
+ padapter->bDriverStopped) {
+ rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
+ rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
+ return;
+ }
+
+ rtw_hal_mgnt_xmit(padapter, pmgntframe);
+}
+
+s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
+{
+ s32 ret = _FAIL;
+ _irqL irqL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
+ struct submit_ctx sctx;
+
+ if (padapter->bSurpriseRemoved ||
+ padapter->bDriverStopped) {
+ rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
+ rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
+ return ret;
+ }
+
+ rtw_sctx_init(&sctx, timeout_ms);
+ pxmitbuf->sctx = &sctx;
+
+ ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
+
+ if (ret == _SUCCESS)
+ ret = rtw_sctx_wait(&sctx, __func__);
+
+ spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
+ pxmitbuf->sctx = NULL;
+ spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
+
+ return ret;
+}
+
+s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
+{
+ static u8 seq_no;
+ s32 ret = _FAIL;
+ u32 timeout_ms = 500;/* 500ms */
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ if (padapter->bSurpriseRemoved ||
+ padapter->bDriverStopped) {
+ rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
+ rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
+ return -1;
+ }
+
+ if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) {
+ pxmitpriv->ack_tx = true;
+ pxmitpriv->seq_no = seq_no++;
+ pmgntframe->ack_report = 1;
+ if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
+ ret = rtw_ack_tx_wait(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;
+ sint ssid_len_ori;
+ int len_diff = 0;
+
+ ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
+
+ /* DBG_871X("%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:
+ {
+ u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
+ u32 remain_len = 0;
+
+ 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_beacon(struct adapter *padapter, int timeout_ms)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ 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};
+
+ /* DBG_871X("%s\n", __func__); */
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ DBG_871X("%s, alloc mgnt frame fail\n", __func__);
+ return;
+ }
+
+ spin_lock_bh(&pmlmepriv->bcn_update_lock);
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+ pattrib->qsel = 0x10;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
+ /* pmlmeext->mgnt_seq++; */
+ SetFrameSubType(pframe, WIFI_BEACON);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+ /* DBG_871X("ie len =%d\n", cur_network->IELength); */
+ {
+ int len_diff;
+ memcpy(pframe, cur_network->IEs, cur_network->IELength);
+ len_diff = update_hidden_ssid(
+ pframe+_BEACON_IE_OFFSET_
+ , cur_network->IELength-_BEACON_IE_OFFSET_
+ , pmlmeinfo->hidden_ssid_mode
+ );
+ pframe += (cur_network->IELength+len_diff);
+ pattrib->pktlen += (cur_network->IELength+len_diff);
+ }
+
+ {
+ u8 *wps_ie;
+ uint wps_ielen;
+ u8 sr = 0;
+ wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
+ pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
+ if (wps_ie && wps_ielen > 0) {
+ rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
+ }
+ if (sr != 0)
+ set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
+ else
+ _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
+ }
+
+ goto _issue_bcn;
+
+ }
+
+ /* below for ad-hoc mode */
+
+ /* timestamp will be inserted by hardware */
+ pframe += 8;
+ pattrib->pktlen += 8;
+
+ /* beacon interval: 2 bytes */
+
+ memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* capability info: 2 bytes */
+
+ memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* SSID */
+ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+
+ /* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */
+ {
+ u8 erpinfo = 0;
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ /* ATIMWindow = cur->Configuration.ATIMWindow; */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
+
+ /* ERP IE */
+ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
+ }
+
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8) {
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
+ }
+
+
+ /* todo:HT for adhoc */
+
+_issue_bcn:
+
+ pmlmepriv->update_bcn = false;
+
+ spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+
+ if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
+ DBG_871X("beacon frame too large\n");
+ return;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ /* DBG_871X("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */
+ if (timeout_ms > 0)
+ dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
+ else
+ dump_mgntframe(padapter, pmgntframe);
+
+}
+
+void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ unsigned char *mac, *bssid;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+
+ u8 *pwps_ie;
+ uint wps_ielen;
+ 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);
+ unsigned int rate_len;
+
+ /* DBG_871X("%s\n", __func__); */
+
+ if (da == NULL)
+ return;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ DBG_871X("%s, alloc mgnt frame fail\n", __func__);
+ return;
+ }
+
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(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));
+ bssid = cur_network->MacAddress;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+ memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+ memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(fctrl, WIFI_PROBERSP);
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = pattrib->hdrlen;
+ pframe += pattrib->hdrlen;
+
+
+ if (cur_network->IELength > MAX_IE_SZ)
+ return;
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+ pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
+
+ /* inerset & update wps_probe_resp_ie */
+ if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
+ uint wps_offset, remainder_ielen;
+ u8 *premainder_ie;
+
+ wps_offset = (uint)(pwps_ie - cur_network->IEs);
+
+ premainder_ie = pwps_ie + wps_ielen;
+
+ remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
+
+ memcpy(pframe, cur_network->IEs, wps_offset);
+ pframe += wps_offset;
+ pattrib->pktlen += wps_offset;
+
+ wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
+ if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
+ memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
+ pframe += wps_ielen+2;
+ pattrib->pktlen += wps_ielen+2;
+ }
+
+ if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
+ memcpy(pframe, premainder_ie, remainder_ielen);
+ pframe += remainder_ielen;
+ pattrib->pktlen += remainder_ielen;
+ }
+ } else{
+ memcpy(pframe, cur_network->IEs, cur_network->IELength);
+ pframe += cur_network->IELength;
+ pattrib->pktlen += cur_network->IELength;
+ }
+
+ /* retrieve SSID IE from cur_network->Ssid */
+ {
+ u8 *ssid_ie;
+ sint ssid_ielen;
+ sint ssid_ielen_diff;
+ u8 buf[MAX_IE_SZ];
+ u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr);
+
+ ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, _SSID_IE_, &ssid_ielen,
+ (pframe-ies)-_FIXED_IE_LENGTH_);
+
+ ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen;
+
+ if (ssid_ie && cur_network->Ssid.SsidLength) {
+ uint remainder_ielen;
+ u8 *remainder_ie;
+ remainder_ie = ssid_ie+2;
+ remainder_ielen = (pframe-remainder_ie);
+
+ if (remainder_ielen > MAX_IE_SZ) {
+ DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter));
+ 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.SsidLength;
+ memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength);
+
+ pframe += ssid_ielen_diff;
+ pattrib->pktlen += ssid_ielen_diff;
+ }
+ }
+ } else{
+ /* timestamp will be inserted by hardware */
+ pframe += 8;
+ pattrib->pktlen += 8;
+
+ /* beacon interval: 2 bytes */
+
+ memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* capability info: 2 bytes */
+
+ memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* below for ad-hoc mode */
+
+ /* SSID */
+ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+ u8 erpinfo = 0;
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ /* ATIMWindow = cur->Configuration.ATIMWindow; */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
+
+ /* ERP IE */
+ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
+ }
+
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8) {
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
+ }
+
+
+ /* todo:HT for adhoc */
+
+ }
+
+#ifdef CONFIG_AUTO_AP_MODE
+{
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_871X("(%s)\n", __func__);
+
+ /* check rc station */
+ psta = rtw_get_stainfo(pstapriv, da);
+ if (psta && psta->isrc && psta->pid > 0) {
+ u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
+ u8 RC_INFO[14] = {0};
+ /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
+ u16 cu_ch = (u16)cur_network->Configuration.DSConfig;
+
+ DBG_871X("%s, reply rc(pid = 0x%x) device "MAC_FMT" in ch =%d\n", __func__,
+ psta->pid, MAC_ARG(psta->hwaddr), cu_ch);
+
+ /* append vendor specific ie */
+ memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI));
+ memcpy(&RC_INFO[4], mac, ETH_ALEN);
+ memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2);
+ memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2);
+
+ pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen);
+ }
+}
+#endif /* CONFIG_AUTO_AP_MODE */
+
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+
+ dump_mgntframe(padapter, pmgntframe);
+
+ return;
+
+}
+
+static int _issue_probereq(struct adapter *padapter,
+ struct ndis_802_11_ssid *pssid,
+ u8 *da, u8 ch, bool append_wps, bool wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ 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_, ("+issue_probereq\n"));
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(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));
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ if (da) {
+ /* unicast probe request frame */
+ memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+ memcpy(pwlanhdr->addr3, da, ETH_ALEN);
+ } else{
+ /* broadcast probe request frame */
+ memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+ memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
+ }
+
+ memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_PROBEREQ);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ if (pssid)
+ pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
+ else
+ pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
+
+ get_rate_set(padapter, bssrate, &bssrate_len);
+
+ if (bssrate_len > 8) {
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
+ } else{
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
+ }
+
+ if (ch)
+ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, &ch, &pattrib->pktlen);
+
+ if (append_wps) {
+ /* 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_mgntframe_and_wait_ack(padapter, pmgntframe);
+ } else {
+ dump_mgntframe(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
+{
+ _issue_probereq(padapter, pssid, da, 0, 1, false);
+}
+
+int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps,
+ int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+
+ do {
+ ret = _issue_probereq(padapter, pssid, da, ch, append_wps, 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;
+ #ifndef DBG_XMIT_ACK
+ goto exit;
+ #endif
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ else
+ DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ }
+exit:
+ return ret;
+}
+
+/* if psta == NULL, indiate we are station(client) now... */
+void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ unsigned int val32;
+ unsigned short val16;
+ 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);
+ __le16 le_tmp;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_AUTH);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+
+ if (psta) { /* for AP mode */
+ memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+ /* setting auth algo number */
+ val16 = (u16)psta->authalg;
+
+ if (status != _STATS_SUCCESSFUL_)
+ val16 = 0;
+
+ if (val16)
+ use_shared_key = 1;
+
+ le_tmp = cpu_to_le16(val16);
+
+ pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ /* setting auth seq number */
+ val16 = (u16)psta->auth_seq;
+ le_tmp = cpu_to_le16(val16);
+ pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ /* setting status code... */
+ val16 = status;
+ le_tmp = cpu_to_le16(val16);
+ pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ /* added challenging text... */
+ if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
+ pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
+
+ } else{
+ memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
+
+ /* setting auth algo number */
+ val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */
+ if (val16) {
+ use_shared_key = 1;
+ }
+ le_tmp = cpu_to_le16(val16);
+ /* DBG_871X("%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)) {
+ __le32 le_tmp32;
+
+ /* DBG_871X("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */
+ val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
+ le_tmp32 = cpu_to_le32(val32);
+ pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
+
+ pattrib->iv_len = 4;
+ }
+
+ pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ /* setting auth seq number */
+ le_tmp = cpu_to_le16(pmlmeinfo->auth_seq);
+ pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+
+ /* setting status code... */
+ le_tmp = cpu_to_le16(status);
+ pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ /* 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_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
+
+ SetPrivacy(fctrl);
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pattrib->encrypt = _WEP40_;
+
+ pattrib->icv_len = 4;
+
+ pattrib->pktlen += pattrib->icv_len;
+
+ }
+
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
+ DBG_871X("%s\n", __func__);
+ dump_mgntframe(padapter, pmgntframe);
+
+ return;
+}
+
+
+void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
+{
+ struct xmit_frame *pmgntframe;
+ struct ieee80211_hdr *pwlanhdr;
+ struct pkt_attrib *pattrib;
+ unsigned char *pbuf, *pframe;
+ unsigned short val;
+ __le16 *fctrl;
+ 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);
+ u8 *ie = pnetwork->IEs;
+ __le16 lestatus, le_tmp;
+
+ DBG_871X("%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
+ memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
+ SetFrameSubType(pwlanhdr, pkt_type);
+ else
+ return;
+
+ pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen += pattrib->hdrlen;
+ pframe += pattrib->hdrlen;
+
+ /* capability */
+ val = *(unsigned short *)rtw_get_capability_from_ie(ie);
+
+ pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen));
+
+ lestatus = cpu_to_le16(status);
+ pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen));
+
+ le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
+ pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ if (pstat->bssratelen <= 8) {
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
+ } else{
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
+ }
+
+ if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
+ uint ie_len = 0;
+
+ /* FILL HT CAP INFO IE */
+ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */
+ pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
+ if (pbuf && ie_len > 0) {
+ memcpy(pframe, pbuf, ie_len+2);
+ pframe += (ie_len+2);
+ pattrib->pktlen += (ie_len+2);
+ }
+
+ /* FILL HT ADD INFO IE */
+ /* p = hostapd_eid_ht_operation(hapd, p); */
+ pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
+ if (pbuf && ie_len > 0) {
+ memcpy(pframe, pbuf, ie_len+2);
+ pframe += (ie_len+2);
+ pattrib->pktlen += (ie_len+2);
+ }
+
+ }
+
+ /* FILL WMM IE */
+ if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
+ uint ie_len = 0;
+ unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+
+ for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) {
+ pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
+ if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
+ memcpy(pframe, pbuf, ie_len+2);
+ pframe += (ie_len+2);
+ pattrib->pktlen += (ie_len+2);
+
+ break;
+ }
+
+ if ((pbuf == NULL) || (ie_len == 0)) {
+ break;
+ }
+ }
+
+ }
+
+
+ if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+ pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
+ }
+
+ /* add WPS IE ie for wps 2.0 */
+ if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
+ memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
+
+ pframe += pmlmepriv->wps_assoc_resp_ie_len;
+ pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+}
+
+void issue_assocreq(struct adapter *padapter)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ __le16 val16;
+ unsigned int i, j, index = 0;
+ unsigned char bssrate[NumRates], sta_bssrate[NumRates];
+ struct ndis_80211_var_ie *pIE;
+ 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;
+ u8 vs_ie_length = 0;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+ memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_ASSOCREQ);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ /* caps */
+ memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* listen interval */
+ /* todo: listen interval for power saving */
+ val16 = cpu_to_le16(3);
+ memcpy(pframe, (unsigned char *)&val16, 2);
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* SSID */
+ pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
+
+ /* supported rate & extended supported rate */
+
+ /* Check if the AP's supported rates are also supported by STA. */
+ get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
+ /* DBG_871X("sta_bssrate_len =%d\n", sta_bssrate_len); */
+
+ if (pmlmeext->cur_channel == 14) /* for JAPAN, channel 14 can only uses B Mode(CCK) */
+ sta_bssrate_len = 4;
+
+
+ /* for (i = 0; i < sta_bssrate_len; i++) { */
+ /* DBG_871X("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_871X("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_871X("match i = %d, j =%d\n", i, j); */
+ break;
+ } else {
+ /* DBG_871X("not match: %02X != %02X\n", (pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK), (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)); */
+ }
+ }
+
+ if (j == sta_bssrate_len) {
+ /* the rate is not supported by STA */
+ DBG_871X("%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_871X("bssrate_len = %d\n", bssrate_len);
+
+ if (bssrate_len == 0) {
+ rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
+ rtw_free_xmitframe(pxmitpriv, pmgntframe);
+ goto exit; /* don't connect to AP if no joint supported rate */
+ }
+
+
+ if (bssrate_len > 8) {
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
+ } else
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
+
+ /* vendor specific IE, such as WPA, WMM, WPS */
+ for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) {
+ pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i);
+
+ switch (pIE->ElementID) {
+ case _VENDOR_SPECIFIC_IE_:
+ if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
+ (!memcmp(pIE->data, WMM_OUI, 4)) ||
+ (!memcmp(pIE->data, WPS_OUI, 4))) {
+ vs_ie_length = pIE->Length;
+ if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) {
+ /* Commented by Kurt 20110629 */
+ /* In some older APs, WPS handshake */
+ /* would be fail if we append vender extensions informations to AP */
+
+ vs_ie_length = 14;
+ }
+
+ pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, vs_ie_length, pIE->data, &(pattrib->pktlen));
+ }
+ break;
+
+ case EID_WPA2:
+ pframe = rtw_set_ie(pframe, EID_WPA2, pIE->Length, pIE->data, &(pattrib->pktlen));
+ break;
+ case EID_HTCapability:
+ if (padapter->mlmepriv.htpriv.ht_option) {
+ if (!(is_ap_in_tkip(padapter))) {
+ memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element));
+ pframe = rtw_set_ie(pframe, EID_HTCapability, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
+ }
+ }
+ break;
+
+ case EID_EXTCapability:
+ if (padapter->mlmepriv.htpriv.ht_option)
+ pframe = rtw_set_ie(pframe, EID_EXTCapability, pIE->Length, pIE->data, &(pattrib->pktlen));
+ break;
+ default:
+ break;
+ }
+
+ i += (pIE->Length + 2);
+ }
+
+ if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
+ pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
+
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+ dump_mgntframe(padapter, pmgntframe);
+
+ ret = _SUCCESS;
+
+exit:
+ if (ret == _SUCCESS)
+ rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
+ else
+ rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
+
+ return;
+}
+
+/* when wait_ack is ture, this function shoule be called at process context */
+static int _issue_nulldata(struct adapter *padapter, unsigned char *da,
+ unsigned int power_mode, bool wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ struct xmit_priv *pxmitpriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct mlme_ext_info *pmlmeinfo;
+
+ /* DBG_871X("%s:%d\n", __func__, power_mode); */
+
+ if (!padapter)
+ goto exit;
+
+ pxmitpriv = &(padapter->xmitpriv);
+ pmlmeext = &(padapter->mlmeextpriv);
+ pmlmeinfo = &(pmlmeext->mlmext_info);
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(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;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
+ SetFrDs(fctrl);
+ else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
+ SetToDs(fctrl);
+
+ if (power_mode)
+ SetPwrMgt(fctrl);
+
+ memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_DATA_NULL);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ if (wait_ack) {
+ ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+ } else{
+ dump_mgntframe(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+/*
+ * [IMPORTANT] Don't call this function in interrupt context
+ *
+ * When wait_ms > 0, this function shoule be called at process context
+ * da == NULL for station mode
+ */
+int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct sta_info *psta;
+
+
+ /* da == NULL, assum it's null data for sta to ap*/
+ if (da == NULL)
+ da = get_my_bssid(&(pmlmeinfo->network));
+
+ psta = rtw_get_stainfo(&padapter->stapriv, da);
+ if (psta) {
+ if (power_mode)
+ rtw_hal_macid_sleep(padapter, psta->mac_id);
+ else
+ rtw_hal_macid_wakeup(padapter, psta->mac_id);
+ } else {
+ DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for " MAC_FMT ", skip macid %s!!\n",
+ FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup");
+ rtw_warn_on(1);
+ }
+
+ do {
+ ret = _issue_nulldata(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;
+ #ifndef DBG_XMIT_ACK
+ goto exit;
+ #endif
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ else
+ DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ }
+exit:
+ return ret;
+}
+
+/*
+ * [IMPORTANT] This function run in interrupt context
+ *
+ * The null data packet would be sent without power bit,
+ * and not guarantee success.
+ */
+s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da)
+{
+ int ret;
+ struct mlme_ext_priv *pmlmeext;
+ struct mlme_ext_info *pmlmeinfo;
+
+
+ pmlmeext = &padapter->mlmeextpriv;
+ pmlmeinfo = &pmlmeext->mlmext_info;
+
+ /* da == NULL, assum it's null data for sta to ap*/
+ if (da == NULL)
+ da = get_my_bssid(&(pmlmeinfo->network));
+
+ ret = _issue_nulldata(padapter, da, 0, false);
+
+ return ret;
+}
+
+/* when wait_ack is ture, this function shoule be called at process context */
+static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
+ u16 tid, bool wait_ack)
+{
+ int ret = _FAIL;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ u16 *qc;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+ DBG_871X("%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(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_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
+ SetFrDs(fctrl);
+ else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
+ SetToDs(fctrl);
+
+ if (pattrib->mdata)
+ SetMData(fctrl);
+
+ qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
+
+ SetPriority(qc, tid);
+
+ SetEOSP(qc, pattrib->eosp);
+
+ SetAckpolicy(qc, pattrib->ack_policy);
+
+ memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
+
+ pframe += sizeof(struct ieee80211_qos_hdr);
+ pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ if (wait_ack) {
+ ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+ } else{
+ dump_mgntframe(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+/* when wait_ms >0 , this function shoule be called at process context */
+/* da == NULL for station mode */
+int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
+{
+ int ret;
+ int i = 0;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+ /* da == NULL, assum it's null data for sta to ap*/
+ if (da == NULL)
+ da = get_my_bssid(&(pmlmeinfo->network));
+
+ do {
+ ret = _issue_qos_nulldata(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;
+ #ifndef DBG_XMIT_ACK
+ goto exit;
+ #endif
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ else
+ DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ }
+exit:
+ return ret;
+}
+
+static int _issue_deauth(struct adapter *padapter, unsigned char *da,
+ unsigned short reason, bool wait_ack)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ int ret = _FAIL;
+ __le16 le_tmp;
+
+ /* DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ goto exit;
+ }
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(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;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_DEAUTH);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ le_tmp = cpu_to_le16(reason);
+ pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+
+ if (wait_ack) {
+ ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+ } else{
+ dump_mgntframe(padapter, pmgntframe);
+ ret = _SUCCESS;
+ }
+
+exit:
+ return ret;
+}
+
+int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
+{
+ DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da));
+ return _issue_deauth(padapter, da, reason, false);
+}
+
+int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
+ int wait_ms)
+{
+ int ret;
+ int i = 0;
+
+ 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;
+ #ifndef DBG_XMIT_ACK
+ goto exit;
+ #endif
+ }
+
+ if (try_cnt && wait_ms) {
+ if (da)
+ DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ else
+ DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+ FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+ ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
+ }
+exit:
+ return ret;
+}
+
+void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid)
+{
+ u8 category = RTW_WLAN_CATEGORY_SA_QUERY;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ u8 *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ __le16 le_tmp;
+
+ DBG_871X("%s\n", __func__);
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__);
+ return;
+ }
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ if (raddr)
+ memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+ else
+ memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_ACTION);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
+ pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
+
+ switch (action) {
+ case 0: /* SA Query req */
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen);
+ pmlmeext->sa_query_seq++;
+ /* send sa query request to AP, AP should reply sa query response in 1 second */
+ set_sa_query_timer(pmlmeext, 1000);
+ break;
+
+ case 1: /* SA Query rsp */
+ le_tmp = cpu_to_le16(tid);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
+ break;
+ default:
+ break;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+}
+
+void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
+{
+ u8 category = RTW_WLAN_CATEGORY_BACK;
+ u16 start_seq;
+ u16 BA_para_set;
+ u16 reason_code;
+ u16 BA_timeout_value;
+ u16 BA_starting_seqctrl = 0;
+ enum HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ u8 *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ 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;
+ __le16 le_tmp;
+
+ DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status);
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ return;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
+ memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_ACTION);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+ pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+
+ if (category == 3) {
+ switch (action) {
+ case 0: /* ADDBA req */
+ do {
+ pmlmeinfo->dialogToken++;
+ } while (pmlmeinfo->dialogToken == 0);
+ pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
+
+ if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) {
+ /* 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) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ } else {
+ BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
+ }
+ le_tmp = cpu_to_le16(BA_para_set);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+ BA_timeout_value = 5000;/* 5ms */
+ le_tmp = cpu_to_le16(BA_timeout_value);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+ /* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */
+ psta = rtw_get_stainfo(pstapriv, raddr);
+ if (psta != NULL) {
+ start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
+
+ DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07);
+
+ psta->BA_starting_seqctrl[status & 0x07] = start_seq;
+
+ BA_starting_seqctrl = start_seq << 4;
+ }
+
+ le_tmp = cpu_to_le16(BA_starting_seqctrl);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+ break;
+
+ case 1: /* ADDBA rsp */
+ pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
+ if (padapter->driver_rx_ampdu_factor != 0xFF)
+ max_rx_ampdu_factor =
+ (enum HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
+ else
+ rtw_hal_get_def_var(padapter,
+ HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
+
+ if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor)
+ BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
+ else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor)
+ BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */
+ else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor)
+ BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */
+ else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor)
+ BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */
+ else
+ BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
+
+ if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter) &&
+ padapter->driver_rx_ampdu_factor == 0xFF) {
+ /* max buffer size is 8 MSDU */
+ BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
+ }
+
+ if (pregpriv->ampdu_amsdu == 0)/* disabled */
+ le_tmp = cpu_to_le16(BA_para_set & ~BIT(0));
+ else if (pregpriv->ampdu_amsdu == 1)/* enabled */
+ le_tmp = cpu_to_le16(BA_para_set | BIT(0));
+ else /* auto */
+ le_tmp = cpu_to_le16(BA_para_set);
+
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
+ break;
+ case 2:/* DELBA */
+ BA_para_set = (status & 0x1F) << 3;
+ le_tmp = cpu_to_le16(BA_para_set);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+ reason_code = 37;
+ le_tmp = cpu_to_le16(reason_code);
+ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+ break;
+ default:
+ break;
+ }
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+}
+
+static void issue_action_BSSCoexistPacket(struct adapter *padapter)
+{
+ struct list_head *plist, *phead;
+ unsigned char category, action;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ struct wlan_network *pnetwork = NULL;
+ 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 __queue *queue = &(pmlmepriv->scanned_queue);
+ u8 InfoContent[16] = {0};
+ u8 ICS[8][15];
+
+ if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
+ return;
+
+ if (true == pmlmeinfo->bwmode_updated)
+ return;
+
+
+ DBG_871X("%s\n", __func__);
+
+
+ category = RTW_WLAN_CATEGORY_PUBLIC;
+ action = ACT_PUBLIC_BSSCOEXIST;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ return;
+ }
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ fctrl = &(pwlanhdr->frame_control);
+ *(fctrl) = 0;
+
+ memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+ pmlmeext->mgnt_seq++;
+ SetFrameSubType(pframe, WIFI_ACTION);
+
+ pframe += sizeof(struct ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+ pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+ pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+
+
+ /* */
+ if (pmlmepriv->num_FortyMHzIntolerant > 0) {
+ u8 iedata = 0;
+
+ iedata |= BIT(2);/* 20 MHz BSS Width Request */
+
+ pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen));
+
+ }
+
+
+ /* */
+ memset(ICS, 0, sizeof(ICS));
+ if (pmlmepriv->num_sta_no_ht > 0) {
+ int i;
+
+ spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
+
+ phead = get_list_head(queue);
+ plist = get_next(phead);
+
+ while (1) {
+ int len;
+ u8 *p;
+ struct wlan_bssid_ex *pbss_network;
+
+ if (phead == plist)
+ break;
+
+ pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+
+ plist = get_next(plist);
+
+ pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
+
+ p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
+ if ((p == NULL) || (len == 0)) {/* non-HT */
+
+ if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
+ continue;
+
+ ICS[0][pbss_network->Configuration.DSConfig] = 1;
+
+ if (ICS[0][0] == 0)
+ ICS[0][0] = 1;
+ }
+
+ }
+
+ spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+
+
+ for (i = 0; i < 8; i++) {
+ if (ICS[i][0] == 1) {
+ int j, k = 0;
+
+ InfoContent[k] = i;
+ /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
+ k++;
+
+ for (j = 1; j <= 14; j++) {
+ if (ICS[i][j] == 1) {
+ if (k < 16) {
+ InfoContent[k] = j; /* channel number */
+ /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
+ k++;
+ }
+ }
+ }
+
+ pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
+
+ }
+
+ }
+
+
+ }
+
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+}
+
+unsigned int send_delba(struct 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) != WIFI_FW_AP_STATE)
+ if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+ return _SUCCESS;
+
+ psta = rtw_get_stainfo(pstapriv, addr);
+ if (psta == NULL)
+ return _SUCCESS;
+
+ /* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */
+
+ if (initiator == 0) {/* recipient */
+ for (tid = 0; tid < MAXTID; tid++) {
+ if (psta->recvreorder_ctrl[tid].enable) {
+ DBG_871X("rx agg disable tid(%d)\n", tid);
+ issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
+ psta->recvreorder_ctrl[tid].enable = false;
+ psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
+ #ifdef DBG_RX_SEQ
+ DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
+ psta->recvreorder_ctrl[tid].indicate_seq);
+ #endif
+ }
+ }
+ } else if (initiator == 1) {/* originator */
+ /* DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */
+ for (tid = 0; tid < MAXTID; tid++) {
+ if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
+ DBG_871X("tx agg disable tid(%d)\n", tid);
+ issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+
+ }
+ }
+ }
+
+ return _SUCCESS;
+
+}
+
+unsigned int send_beacon(struct adapter *padapter)
+{
+ u8 bxmitok = false;
+ int issue = 0;
+ int poll = 0;
+ unsigned long start = jiffies;
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
+ rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
+ do {
+ issue_beacon(padapter, 100);
+ issue++;
+ do {
+ cond_resched();
+ rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
+ poll++;
+ } while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
+
+ } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
+
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
+ return _FAIL;
+ }
+
+
+ if (false == bxmitok) {
+ DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start));
+ return _FAIL;
+ } else{
+ unsigned long passing_time = jiffies_to_msecs(jiffies - start);
+
+ if (passing_time > 100 || issue > 3)
+ DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time);
+ /* else */
+ /* DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); */
+
+ return _SUCCESS;
+ }
+}
+
+/****************************************************************************
+
+Following are some utitity fuctions for WiFi MLME
+
+*****************************************************************************/
+
+void site_survey(struct adapter *padapter)
+{
+ unsigned char survey_channel = 0, val8;
+ RT_SCAN_TYPE ScanType = SCAN_PASSIVE;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u32 initialgain = 0;
+ u32 channel_scan_time_ms = 0;
+
+ {
+ 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 & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
+ }
+ }
+
+ DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n"
+ , FUNC_ADPT_ARG(padapter)
+ , survey_channel
+ , pmlmeext->sitesurvey_res.channel_idx
+ , jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time)
+ , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
+ , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' '
+ );
+#ifdef DBG_FIXED_CHAN
+ DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan);
+#endif
+
+ if (survey_channel != 0) {
+ /* PAUSE 4-AC Queue when site_survey */
+ /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+ /* val8 |= 0x0f; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+ if (pmlmeext->sitesurvey_res.channel_idx == 0) {
+#ifdef DBG_FIXED_CHAN
+ if (pmlmeext->fixed_chan != 0xff)
+ set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
+ else
+#endif
+ set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
+ } else{
+#ifdef DBG_FIXED_CHAN
+ if (pmlmeext->fixed_chan != 0xff)
+ SelectChannel(padapter, pmlmeext->fixed_chan);
+ else
+#endif
+ SelectChannel(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].SsidLength) {
+ /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
+ if (padapter->registrypriv.wifi_spec)
+ issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+ else
+ issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0);
+ issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+ /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
+ if (padapter->registrypriv.wifi_spec)
+ issue_probereq(padapter, NULL, NULL);
+ else
+ issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0);
+ issue_probereq(padapter, NULL, NULL);
+ }
+ }
+ }
+
+ channel_scan_time_ms = pmlmeext->chan_scan_time;
+
+ set_survey_timer(pmlmeext, channel_scan_time_ms);
+#if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
+ {
+ struct noise_info info;
+ info.bPauseDIG = false;
+ info.IGIValue = 0;
+ info.max_time = channel_scan_time_ms/2;/* ms */
+ info.chan = survey_channel;
+ rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false);
+ }
+#endif
+
+ } else{
+
+ /* channel number is 0 or this channel is not valid. */
+
+ {
+ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
+
+ /* switch back to the original channel */
+ /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
+
+ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ /* flush 4-AC Queue after site_survey */
+ /* val8 = 0; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+
+ /* config MSR */
+ Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+ initialgain = 0xff; /* restore RX GAIN */
+ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
+ /* turn on dynamic functions */
+ Restore_DM_Func_Flag(padapter);
+ /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+
+ if (is_client_associated_to_ap(padapter))
+ issue_nulldata(padapter, NULL, 0, 3, 500);
+
+ val8 = 0; /* survey done */
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+
+ report_surveydone_event(padapter);
+
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+
+ issue_action_BSSCoexistPacket(padapter);
+ issue_action_BSSCoexistPacket(padapter);
+ issue_action_BSSCoexistPacket(padapter);
+ }
+ }
+
+ return;
+
+}
+
+/* collect bss info from Beacon and Probe request/response frames. */
+u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
+{
+ int i;
+ u32 len;
+ u8 *p;
+ u16 val16, subtype;
+ u8 *pframe = precv_frame->u.hdr.rx_data;
+ u32 packet_len = precv_frame->u.hdr.len;
+ u8 ie_offset;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ __le32 le32_tmp;
+
+ len = packet_len - sizeof(struct ieee80211_hdr_3addr);
+
+ if (len > MAX_IE_SZ) {
+ /* DBG_871X("IE too long for survey event\n"); */
+ return _FAIL;
+ }
+
+ memset(bssid, 0, sizeof(struct wlan_bssid_ex));
+
+ subtype = GetFrameSubType(pframe);
+
+ if (subtype == WIFI_BEACON) {
+ bssid->Reserved[0] = 1;
+ ie_offset = _BEACON_IE_OFFSET_;
+ } else {
+ /* FIXME : more type */
+ if (subtype == WIFI_PROBERSP) {
+ ie_offset = _PROBERSP_IE_OFFSET_;
+ bssid->Reserved[0] = 3;
+ } else if (subtype == WIFI_PROBEREQ) {
+ ie_offset = _PROBEREQ_IE_OFFSET_;
+ bssid->Reserved[0] = 2;
+ } else {
+ bssid->Reserved[0] = 0;
+ ie_offset = _FIXED_IE_LENGTH_;
+ }
+ }
+
+ bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+
+ /* below is to copy the information element */
+ bssid->IELength = len;
+ memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
+
+ /* get the signal strength */
+ bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */
+ bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */
+ bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */
+
+ /* checking SSID */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
+ if (p == NULL) {
+ DBG_871X("marc: cannot find SSID for survey event\n");
+ return _FAIL;
+ }
+
+ if (*(p + 1)) {
+ if (len > NDIS_802_11_LENGTH_SSID) {
+ DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
+ bssid->Ssid.SsidLength = *(p + 1);
+ } else
+ bssid->Ssid.SsidLength = 0;
+
+ memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
+
+ /* checking rate info... */
+ i = 0;
+ p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
+ if (p != NULL) {
+ if (len > NDIS_802_11_LENGTH_RATES_EX) {
+ DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->SupportedRates, (p + 2), len);
+ i = len;
+ }
+
+ p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
+ if (p != NULL) {
+ if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
+ DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->SupportedRates + i, (p + 2), len);
+ }
+
+ bssid->NetworkTypeInUse = Ndis802_11OFDM24;
+
+ if (bssid->IELength < 12)
+ return _FAIL;
+
+ /* Checking for DSConfig */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
+
+ bssid->Configuration.DSConfig = 0;
+ bssid->Configuration.Length = 0;
+
+ if (p) {
+ bssid->Configuration.DSConfig = *(p + 2);
+ } else {
+ /* In 5G, some ap do not have DSSET IE */
+ /* checking HT info for channel */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
+ if (p) {
+ struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
+ bssid->Configuration.DSConfig = HT_info->primary_channel;
+ } else { /* use current channel */
+ bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
+ }
+ }
+
+ memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
+ bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
+
+ val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
+
+ if (val16 & BIT(0)) {
+ bssid->InfrastructureMode = Ndis802_11Infrastructure;
+ memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
+ } else {
+ bssid->InfrastructureMode = Ndis802_11IBSS;
+ memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
+ }
+
+ if (val16 & BIT(4))
+ bssid->Privacy = 1;
+ else
+ bssid->Privacy = 0;
+
+ bssid->Configuration.ATIMWindow = 0;
+
+ /* 20/40 BSS Coexistence check */
+ if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) {
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+ p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
+ if (p && len > 0) {
+ struct HT_caps_element *pHT_caps;
+ pHT_caps = (struct HT_caps_element *)(p + 2);
+
+ if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14))
+ pmlmepriv->num_FortyMHzIntolerant++;
+ } else
+ pmlmepriv->num_sta_no_ht++;
+ }
+
+#ifdef CONFIG_INTEL_WIDI
+ /* process_intel_widi_query_or_tigger(padapter, bssid); */
+ if (process_intel_widi_query_or_tigger(padapter, bssid))
+ return _FAIL;
+#endif /* CONFIG_INTEL_WIDI */
+
+ #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1
+ if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
+ DBG_871X("Receiving %s("MAC_FMT", DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n"
+ , bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig
+ , rtw_get_oper_ch(padapter)
+ , bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi
+ );
+ }
+ #endif
+
+ /* mark bss info receving from nearby channel as SignalQuality 101 */
+ if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
+ bssid->PhyInfo.SignalQuality = 101;
+
+ return _SUCCESS;
+}
+
+void start_create_ibss(struct adapter *padapter)
+{
+ unsigned short caps;
+ u8 val8;
+ u8 join_type;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+ pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+ /* update wireless mode */
+ update_wireless_mode(padapter);
+
+ /* udpate capability */
+ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+ update_capinfo(padapter, caps);
+ if (caps&cap_IBSS) {/* adhoc master */
+ val8 = 0xcf;
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
+
+ /* switch channel */
+ /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
+ set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
+
+ beacon_timing_control(padapter);
+
+ /* set msr to WIFI_FW_ADHOC_STATE */
+ pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+ Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+ /* issue beacon */
+ if (send_beacon(padapter) == _FAIL) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
+
+ report_join_res(padapter, -1);
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ } else{
+ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
+ join_type = 0;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+
+ report_join_res(padapter, 1);
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+ rtw_indicate_connect(padapter);
+ }
+ } else{
+ DBG_871X("start_create_ibss, invalid cap:%x\n", caps);
+ return;
+ }
+ /* update bc/mc sta_info */
+ update_bmc_sta(padapter);
+
+}
+
+void start_clnt_join(struct 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 = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ int beacon_timeout;
+
+ /* update wireless mode */
+ update_wireless_mode(padapter);
+
+ /* udpate capability */
+ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+ update_capinfo(padapter, caps);
+ if (caps&cap_ESS) {
+ Set_MSR(padapter, WIFI_FW_STATION_STATE);
+
+ val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ /* 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. */
+ {
+ /* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */
+ issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
+ }
+
+ /* here wait for receiving the beacon to start auth */
+ /* and enable a timer */
+ beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
+ set_link_timer(pmlmeext, beacon_timeout);
+ _set_timer(&padapter->mlmepriv.assoc_timer,
+ (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
+
+ pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
+ } else if (caps&cap_IBSS) { /* adhoc client */
+ Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
+
+ val8 = 0xcf;
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ beacon_timing_control(padapter);
+
+ pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+
+ report_join_res(padapter, 1);
+ } else{
+ /* DBG_871X("marc: invalid cap:%x\n", caps); */
+ return;
+ }
+
+}
+
+void start_clnt_auth(struct 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;
+
+
+ DBG_871X_LEVEL(_drv_always_, "start auth\n");
+ issue_auth(padapter, NULL, 0);
+
+ set_link_timer(pmlmeext, REAUTH_TO);
+
+}
+
+
+void start_clnt_assoc(struct 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);
+}
+
+unsigned int receive_disconnect(struct 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 (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
+ return _SUCCESS;
+
+ DBG_871X("%s\n", __func__);
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ report_del_sta_event(padapter, MacAddr, reason);
+
+ } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ report_join_res(padapter, -2);
+ }
+ }
+
+ return _SUCCESS;
+}
+
+static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
+{
+ struct registry_priv *pregistrypriv;
+ struct mlme_ext_priv *pmlmeext;
+ 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)) {
+ u8 *ie, *p;
+ u32 len;
+ RT_CHANNEL_PLAN chplan_ap;
+ 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 = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+ if (!ie)
+ return;
+ if (len < 6)
+ return;
+
+ ie += 2;
+ p = ie;
+ ie += len;
+
+ memset(country, 0, 4);
+ memcpy(country, p, 3);
+ 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;
+
+#ifdef DEBUG_RTL871X
+ i = 0;
+ DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid);
+ while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) {
+ DBG_8192C("%02d,", chplan_ap.Channel[i]);
+ i++;
+ }
+ DBG_871X("}\n");
+#endif
+
+ memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
+#ifdef DEBUG_RTL871X
+ i = 0;
+ DBG_871X("%s: STA channel plan {", __func__);
+ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
+ DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a');
+ i++;
+ }
+ DBG_871X("}\n");
+#endif
+
+ 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 = chplan_sta[i].ScanType; */
+ 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 = chplan_sta[i].ScanType; */
+ 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 = chplan_sta[i].ScanType; */
+ 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 = chplan_sta[i].ScanType; */
+ 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;
+
+#ifdef DEBUG_RTL871X
+ k = 0;
+ DBG_871X("%s: new STA channel plan {", __func__);
+ while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
+ DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c');
+ k++;
+ }
+ DBG_871X("}\n");
+#endif
+ }
+
+ /* If channel is used by AP, set channel scan type to active */
+ channel = bssid->Configuration.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_event(struct adapter *padapter, union 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;
+ /* u8 *pframe = precv_frame->u.hdr.rx_data; */
+ /* uint len = precv_frame->u.hdr.len; */
+
+ if (!padapter)
+ return;
+
+ pmlmeext = &padapter->mlmeextpriv;
+ pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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));
+
+ if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
+ kfree((u8 *)pcmd_obj);
+ kfree((u8 *)pevtcmd);
+ return;
+ }
+
+ process_80211d(padapter, &psurvey_evt->bss);
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ pmlmeext->sitesurvey_res.bss_cnt++;
+
+ return;
+
+}
+
+void report_surveydone_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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_871X("survey done event(%x) band:%d for "ADPT_FMT"\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter));
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ return;
+
+}
+
+void report_join_res(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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 = pjoinbss_evt->network.aid = res;
+
+ DBG_871X("report_join_res(%d)\n", res);
+
+
+ rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
+
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ return;
+
+}
+
+void report_wmm_edca_update(struct adapter *padapter)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct wmm_event *pwmm_event;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+ pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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 wmm_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+ pwmm_event->wmm = 0;
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ return;
+
+}
+
+void report_del_sta_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL) {
+ return;
+ }
+
+ cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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));
+ memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+ memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
+
+
+ psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
+ if (psta)
+ mac_id = (int)psta->mac_id;
+ else
+ mac_id = (-1);
+
+ pdel_sta_evt->mac_id = mac_id;
+
+ DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+void report_add_sta_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
+ pevtcmd = rtw_zmalloc(cmdsz);
+ if (pevtcmd == NULL) {
+ kfree((u8 *)pcmd_obj);
+ return;
+ }
+
+ INIT_LIST_HEAD(&pcmd_obj->list);
+
+ 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));
+ memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+ padd_sta_evt->cam_id = cam_idx;
+
+ DBG_871X("report_add_sta_event: add STA\n");
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+ return;
+}
+
+
+bool rtw_port_switch_chk(struct adapter *adapter)
+{
+ bool switch_needed = false;
+ return switch_needed;
+}
+
+/****************************************************************************
+
+Following are the event callback functions
+
+*****************************************************************************/
+
+/* for sta/adhoc mode */
+void update_sta_info(struct 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_update(padapter, psta);
+
+ /* HT */
+ if (pmlmepriv->htpriv.ht_option) {
+ psta->htpriv.ht_option = true;
+
+ psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
+
+ psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2;
+
+ if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20))
+ psta->htpriv.sgi_20m = true;
+
+ if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40))
+ psta->htpriv.sgi_40m = true;
+
+ psta->qos_option = true;
+
+ psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap;
+ psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap;
+ psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap;
+
+ memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct rtw_ieee80211_ht_cap));
+ } else{
+ psta->htpriv.ht_option = false;
+
+ psta->htpriv.ampdu_enable = false;
+
+ psta->htpriv.sgi_20m = false;
+ psta->htpriv.sgi_40m = false;
+ psta->qos_option = false;
+
+ }
+
+ psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
+
+ psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+ psta->bw_mode = pmlmeext->cur_bwmode;
+
+ /* QoS */
+ if (pmlmepriv->qospriv.qos_option)
+ psta->qos_option = true;
+
+ update_ldpc_stbc_cap(psta);
+
+ spin_lock_bh(&psta->lock);
+ psta->state = _FW_LINKED;
+ spin_unlock_bh(&psta->lock);
+
+}
+
+static void rtw_mlmeext_disconnect(struct adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ u8 state_backup = (pmlmeinfo->state&0x03);
+
+ /* set_opmode_cmd(padapter, infra_client_with_mlme); */
+
+ /*
+ * For safety, prevent from keeping macid sleep.
+ * If we can sure all power mode enter/leave are paired,
+ * this check can be removed.
+ * Lucas@20131113
+ */
+ /* wakeup macid after disconnect. */
+ {
+ struct sta_info *psta;
+ psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork));
+ if (psta)
+ rtw_hal_macid_wakeup(padapter, psta->mac_id);
+ }
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
+
+ /* set MSR to no link state -> infra. mode */
+ Set_MSR(padapter, _HW_STATE_STATION_);
+
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+
+ if (state_backup == WIFI_FW_STATION_STATE) {
+ if (rtw_port_switch_chk(padapter)) {
+ rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
+ {
+ struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
+ if (port0_iface)
+ rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
+ }
+ }
+ }
+
+ /* switch to the 20M Hz mode after disconnect */
+ pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ flush_all_cam_entry(padapter);
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
+ pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
+ pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
+
+}
+
+void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
+{
+ 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;
+ u8 join_type;
+ struct sta_info *psta;
+ if (join_res < 0) {
+ join_type = 1;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
+
+ goto exit_mlmeext_joinbss_event_callback;
+ }
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
+ /* update bc/mc sta_info */
+ update_bmc_sta(padapter);
+
+
+ /* turn on dynamic functions */
+ Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+
+ /* update IOT-releated issue */
+ update_IOT_info(padapter);
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
+
+ /* BCN interval */
+ rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
+
+ /* udpate capability */
+ update_capinfo(padapter, pmlmeinfo->capability);
+
+ /* WMM, Update EDCA param */
+ WMMOnAssocRsp(padapter);
+
+ /* HT */
+ HTOnAssocRsp(padapter);
+
+ /* Set cur_channel&cur_bwmode&cur_ch_offset */
+ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
+ if (psta) { /* only for infra. mode */
+
+ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+ /* DBG_871X("set_sta_rate\n"); */
+
+ psta->wireless_mode = pmlmeext->cur_wireless_mode;
+
+ /* set per sta rate after updating HT cap. */
+ set_sta_rate(padapter, psta);
+
+ rtw_sta_media_status_rpt(padapter, psta, 1);
+
+ /* wakeup macid after join bss successfully to ensure
+ the subsequent data frames can be sent out normally */
+ rtw_hal_macid_wakeup(padapter, psta->mac_id);
+ }
+
+ if (rtw_port_switch_chk(padapter))
+ rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
+
+ join_type = 2;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
+ /* correcting TSF */
+ correct_TSF(padapter, pmlmeext);
+
+ /* set_link_timer(pmlmeext, DISCONNECT_TO); */
+ }
+
+ if (get_iface_type(padapter) == IFACE_PORT0)
+ rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
+
+exit_mlmeext_joinbss_event_callback:
+
+ DBG_871X("=>%s\n", __func__);
+
+}
+
+/* currently only adhoc mode will go here */
+void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
+{
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u8 join_type;
+
+ DBG_871X("%s\n", __func__);
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */
+
+ /* nothing to do */
+ } else{ /* adhoc client */
+ /* update TSF Value */
+ /* update_TSF(pmlmeext, pframe, len); */
+
+ /* correcting TSF */
+ correct_TSF(padapter, pmlmeext);
+
+ /* start beacon */
+ if (send_beacon(padapter) == _FAIL) {
+ pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
+
+ pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
+
+ return;
+ }
+
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+
+ }
+
+ join_type = 2;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+ }
+
+ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+ psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates);
+ memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen);
+
+ /* update adhoc sta_info */
+ update_sta_info(padapter, psta);
+
+ rtw_hal_update_sta_rate_mask(padapter, psta);
+
+ /* ToDo: HT for Ad-hoc */
+ psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel);
+ psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
+
+ /* rate radaptive */
+ Update_RA_Entry(padapter, psta);
+}
+
+void mlmeext_sta_del_event_callback(struct adapter *padapter)
+{
+ if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter))
+ rtw_mlmeext_disconnect(padapter);
+}
+
+/****************************************************************************
+
+Following are the functions for the timer handlers
+
+*****************************************************************************/
+void _linked_info_dump(struct adapter *padapter)
+{
+ int i;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ int UndecoratedSmoothedPWDB;
+ struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
+
+ if (padapter->bLinkInfoDump) {
+
+ DBG_871X("\n ============["ADPT_FMT"] linked status check ===================\n", ADPT_ARG(padapter));
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
+ rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
+
+ DBG_871X("AP[" MAC_FMT "] - UndecoratedSmoothedPWDB:%d\n",
+ MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB);
+ } else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) {
+ struct list_head *phead, *plist;
+
+ struct sta_info *psta = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ phead = &pstapriv->asoc_list;
+ plist = get_next(phead);
+ while (phead != plist) {
+ psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
+ plist = get_next(plist);
+
+ DBG_871X("STA[" MAC_FMT "]:UndecoratedSmoothedPWDB:%d\n",
+ MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB);
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ }
+ for (i = 0; i < NUM_STA; i++) {
+ if (pdvobj->macid[i]) {
+ if (i != 1) /* skip bc/mc sta */
+ /* tx info ============ */
+ rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i);
+ }
+ }
+ rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL);
+
+
+ }
+
+
+}
+
+static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
+{
+ u8 ret = false;
+
+ #ifdef DBG_EXPIRATION_CHK
+ DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu"
+ /*", probersp_bm:%llu, probersp_uo:%llu, probereq:%llu, BI:%u"*/
+ ", retry:%u\n"
+ , FUNC_ADPT_ARG(padapter)
+ , STA_RX_PKTS_DIFF_ARG(psta)
+ , psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts
+ , psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts
+ /*, psta->sta_stats.rx_probersp_bm_pkts - psta->sta_stats.last_rx_probersp_bm_pkts
+ , psta->sta_stats.rx_probersp_uo_pkts - psta->sta_stats.last_rx_probersp_uo_pkts
+ , psta->sta_stats.rx_probereq_pkts - psta->sta_stats.last_rx_probereq_pkts
+ , pmlmeinfo->bcn_interval*/
+ , pmlmeext->retry
+ );
+
+ DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter)
+ , padapter->xmitpriv.tx_pkts
+ , pmlmeinfo->link_count
+ );
+ #endif
+
+ 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_chk(struct 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_ap(padapter)) {
+ /* linked infrastructure client mode */
+
+ int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
+ int rx_chk_limit;
+ int link_count_limit;
+
+ #if defined(DBG_ROAMING_TEST)
+ rx_chk_limit = 1;
+ #else
+ rx_chk_limit = 8;
+ #endif
+ link_count_limit = 7; /* 16 sec */
+
+ /* Marked by Kurt 20130715 */
+ /* For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */
+ /* todo: To check why we under miracast session, rx_chk would be false */
+ /* ifdef CONFIG_INTEL_WIDI */
+ /* if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) */
+ /* rx_chk_limit = 1; */
+ /* endif */
+
+ psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
+ if (psta != NULL) {
+ if (chk_ap_is_alive(padapter, psta) == false)
+ rx_chk = _FAIL;
+
+ if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
+ tx_chk = _FAIL;
+
+ {
+ if (rx_chk != _SUCCESS) {
+ if (pmlmeext->retry == 0) {
+ #ifdef DBG_EXPIRATION_CHK
+ DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry);
+ #endif
+ issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
+ issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
+ issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
+ }
+ }
+
+ if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) {
+ #ifdef DBG_EXPIRATION_CHK
+ DBG_871X("%s issue_nulldata 0\n", __func__);
+ #endif
+ tx_chk = issue_nulldata_in_interrupt(padapter, NULL);
+ }
+ }
+
+ if (rx_chk == _FAIL) {
+ pmlmeext->retry++;
+ if (pmlmeext->retry > rx_chk_limit) {
+ DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
+ FUNC_ADPT_ARG(padapter));
+ receive_disconnect(padapter, pmlmeinfo->network.MacAddress
+ , WLAN_REASON_EXPIRATION_CHK);
+ return;
+ }
+ } else {
+ pmlmeext->retry = 0;
+ }
+
+ if (tx_chk == _FAIL) {
+ pmlmeinfo->link_count %= (link_count_limit+1);
+ } else {
+ pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
+ pmlmeinfo->link_count = 0;
+ }
+
+ } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
+ } else if (is_client_associated_to_ibss(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 (NULL == 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_event(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); */
+
+ }
+
+}
+
+void survey_timer_hdl(struct timer_list *t)
+{
+ struct adapter *padapter =
+ from_timer(padapter, t, mlmeextpriv.survey_timer);
+ struct cmd_obj *ph2c;
+ struct sitesurvey_parm *psurveyPara;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ /* DBG_871X("marc: survey timer\n"); */
+
+ /* issue rtw_sitesurvey_cmd */
+ if (pmlmeext->sitesurvey_res.state > SCAN_START) {
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ pmlmeext->sitesurvey_res.channel_idx++;
+ }
+
+ if (pmlmeext->scan_abort) {
+ {
+ pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
+ DBG_871X("%s idx:%d\n", __func__
+ , pmlmeext->sitesurvey_res.channel_idx
+ );
+ }
+
+ pmlmeext->scan_abort = false;/* reset */
+ }
+
+ ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (ph2c == NULL) {
+ goto exit_survey_timer_hdl;
+ }
+
+ psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
+ if (psurveyPara == NULL) {
+ kfree((unsigned char *)ph2c);
+ goto exit_survey_timer_hdl;
+ }
+
+ init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
+ rtw_enqueue_cmd(pcmdpriv, ph2c);
+ }
+
+
+exit_survey_timer_hdl:
+
+ return;
+}
+
+void link_timer_hdl(struct timer_list *t)
+{
+ struct adapter *padapter =
+ from_timer(padapter, t, mlmeextpriv.link_timer);
+ /* 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_871X("link_timer_hdl:no beacon while connecting\n");
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ report_join_res(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_res(padapter, -1);
+ return;
+ /* */
+ /* else */
+ /* */
+ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
+ /* pmlmeinfo->reauth_count = 0; */
+ /* */
+ }
+
+ DBG_871X("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 = WIFI_FW_NULL_STATE;
+ report_join_res(padapter, -2);
+ return;
+ }
+
+ DBG_871X("link_timer_hdl: assoc timeout and try again\n");
+ issue_assocreq(padapter);
+ set_link_timer(pmlmeext, REASSOC_TO);
+ }
+
+ return;
+}
+
+void addba_timer_hdl(struct timer_list *t)
+{
+ struct sta_info *psta = from_timer(psta, t, addba_retry_timer);
+ 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 sa_query_timer_hdl(struct timer_list *t)
+{
+ struct adapter *padapter =
+ from_timer(padapter, t, mlmeextpriv.sa_query_timer);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ /* disconnect */
+ spin_lock_bh(&pmlmepriv->lock);
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+ rtw_disassoc_cmd(padapter, 0, true);
+ rtw_indicate_disconnect(padapter);
+ rtw_free_assoc_resources(padapter, 1);
+ }
+
+ spin_unlock_bh(&pmlmepriv->lock);
+ DBG_871X("SA query timeout disconnect\n");
+}
+
+u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ return H2C_SUCCESS;
+}
+
+#ifdef CONFIG_AUTO_AP_MODE
+static int rtw_auto_ap_start_beacon(struct adapter *adapter)
+{
+ int ret = 0;
+ u8 *pbuf = NULL;
+ uint len;
+ u8 supportRate[16];
+ int sz = 0, rateLen;
+ u8 *ie;
+ u8 wireless_mode, oper_channel;
+ u8 ssid[3] = {0}; /* hidden ssid */
+ u32 ssid_len = sizeof(ssid);
+ struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
+ return -EINVAL;
+
+
+ len = 128;
+ pbuf = rtw_zmalloc(len);
+ if (!pbuf)
+ return -ENOMEM;
+
+
+ /* generate beacon */
+ ie = pbuf;
+
+ /* timestamp will be inserted by hardware */
+ sz += 8;
+ ie += sz;
+
+ /* beacon interval : 2bytes */
+ *(u16 *)ie = cpu_to_le16((u16)100);/* BCN_INTERVAL = 100; */
+ sz += 2;
+ ie += 2;
+
+ /* capability info */
+ *(u16 *)ie = 0;
+ *(u16 *)ie |= cpu_to_le16(cap_ESS);
+ *(u16 *)ie |= cpu_to_le16(cap_ShortPremble);
+ /* u16*)ie |= cpu_to_le16(cap_Privacy); */
+ sz += 2;
+ ie += 2;
+
+ /* SSID */
+ ie = rtw_set_ie(ie, _SSID_IE_, ssid_len, ssid, &sz);
+
+ /* supported rates */
+ wireless_mode = WIRELESS_11BG_24N;
+ rtw_set_supported_rate(supportRate, wireless_mode);
+ rateLen = rtw_get_rateset_len(supportRate);
+ if (rateLen > 8) {
+ ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, supportRate, &sz);
+ } else{
+ ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, supportRate, &sz);
+ }
+
+
+ /* DS parameter set */
+ if (check_buddy_fwstate(adapter, _FW_LINKED) &&
+ check_buddy_fwstate(adapter, WIFI_STATION_STATE)) {
+ struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter;
+ struct mlme_ext_priv *pbuddy_mlmeext = &pbuddystruct adapter->mlmeextpriv;
+
+ oper_channel = pbuddy_mlmeext->cur_channel;
+ } else{
+ oper_channel = adapter_to_dvobj(adapter)->oper_channel;
+ }
+ ie = rtw_set_ie(ie, _DSSET_IE_, 1, &oper_channel, &sz);
+
+ /* ext supported rates */
+ if (rateLen > 8) {
+ ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (supportRate + 8), &sz);
+ }
+
+ DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz);
+
+ /* lunch ap mode & start to issue beacon */
+ if (rtw_check_beacon_data(adapter, pbuf, sz) == _SUCCESS) {
+
+ } else{
+ ret = -EINVAL;
+ }
+
+
+ kfree(pbuf);
+
+ return ret;
+
+}
+#endif/* CONFIG_AUTO_AP_MODE */
+
+u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ u8 type;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
+
+ if (psetop->mode == Ndis802_11APMode) {
+ pmlmeinfo->state = WIFI_FW_AP_STATE;
+ type = _HW_STATE_AP_;
+ /* start_ap_mode(padapter); */
+ } else if (psetop->mode == Ndis802_11Infrastructure) {
+ pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */
+ pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */
+ type = _HW_STATE_STATION_;
+ } else if (psetop->mode == Ndis802_11IBSS) {
+ type = _HW_STATE_ADHOC_;
+ } else{
+ type = _HW_STATE_NOLINK_;
+ }
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
+ /* Set_NETYPE0_MSR(padapter, type); */
+
+
+#ifdef CONFIG_AUTO_AP_MODE
+ if (psetop->mode == Ndis802_11APMode)
+ rtw_auto_ap_start_beacon(padapter);
+#endif
+
+ if (rtw_port_switch_chk(padapter)) {
+ rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
+
+ if (psetop->mode == Ndis802_11APMode)
+ adapter_to_pwrctl(padapter)->fw_psmode_iface_id = 0xff; /* ap mode won't dowload rsvd pages */
+ else if (psetop->mode == Ndis802_11Infrastructure) {
+ struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
+ if (port0_iface)
+ rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
+ }
+ }
+
+ if (psetop->mode == Ndis802_11APMode) {
+ /* Do this after port switch to */
+ /* prevent from downloading rsvd page to wrong port */
+ rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */
+ }
+
+ return H2C_SUCCESS;
+
+}
+
+u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
+ /* u32 initialgain; */
+
+ if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
+ struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network;
+ start_bss_network(padapter, (u8 *)network);
+ return H2C_SUCCESS;
+ }
+
+ /* below is for ad-hoc master */
+ if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
+ rtw_joinbss_reset(padapter);
+
+ pmlmeext->cur_bwmode = 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->agg_enable_bitmap = 0;
+ pmlmeinfo->candidate_tid_bitmap = 0;
+
+ /* disable dynamic functions, such as high power, DIG */
+ Save_DM_Func_Flag(padapter);
+ Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+
+ /* config the initial gain under linking, need to write the BB registers */
+ /* initialgain = 0x1E; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
+
+ /* cancel link timer */
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* clear CAM */
+ flush_all_cam_entry(padapter);
+
+ memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
+ pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
+
+ if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+ return H2C_PARAMETERS_ERROR;
+
+ memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
+
+ start_create_ibss(padapter);
+
+ }
+
+ return H2C_SUCCESS;
+
+}
+
+u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ u8 join_type;
+ struct ndis_80211_var_ie *pIE;
+ 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 = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ u32 i;
+ u8 cbw40_enable = 0;
+ /* u32 initialgain; */
+ /* u32 acparm; */
+ u8 ch, bw, offset;
+
+ /* check already connecting to AP or not */
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+ if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
+ issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
+ }
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+
+ /* clear CAM */
+ flush_all_cam_entry(padapter);
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ /* set MSR to nolink -> infra. mode */
+ /* Set_MSR(padapter, _HW_STATE_NOLINK_); */
+ Set_MSR(padapter, _HW_STATE_STATION_);
+
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+ }
+
+ rtw_joinbss_reset(padapter);
+
+ pmlmeext->cur_bwmode = 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->agg_enable_bitmap = 0;
+ pmlmeinfo->candidate_tid_bitmap = 0;
+ pmlmeinfo->bwmode_updated = false;
+ /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */
+ pmlmeinfo->VHT_enable = 0;
+
+ memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
+ pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
+
+ if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+ return H2C_PARAMETERS_ERROR;
+
+ memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
+
+ pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+ pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+ /* Check AP vendor to move rtw_joinbss_cmd() */
+ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */
+
+ /* sizeof(struct ndis_802_11_fix_ie) */
+ for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) {
+ pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i);
+
+ switch (pIE->ElementID) {
+ case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
+ if (!memcmp(pIE->data, WMM_OUI, 4))
+ WMM_param_handler(padapter, pIE);
+ break;
+
+ case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */
+ pmlmeinfo->HT_caps_enable = 1;
+ break;
+
+ case _HT_EXTRA_INFO_IE_: /* 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 */
+ {
+ struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
+
+ if (pnetwork->Configuration.DSConfig > 14) {
+ if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20)
+ cbw40_enable = 1;
+ } else {
+ if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20)
+ cbw40_enable = 1;
+ }
+
+ if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
+ /* switch to the 40M Hz mode according to the AP */
+ pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
+ switch (pht_info->infos[0] & 0x3) {
+ case 1:
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+ break;
+
+ case 3:
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+ break;
+
+ default:
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
+ break;
+ }
+
+ DBG_871X("set HT ch/bw before connected\n");
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ i += (pIE->Length + 2);
+ }
+
+ /* check channel, bandwidth, offset and switch */
+ if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) {
+ report_join_res(padapter, (-4));
+ return H2C_SUCCESS;
+ }
+
+ /* disable dynamic functions, such as high power, DIG */
+ /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
+
+ /* config the initial gain under linking, need to write the BB registers */
+ /* initialgain = 0x1E; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
+ join_type = 0;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+ rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
+
+ set_channel_bwmode(padapter, ch, offset, bw);
+
+ /* cancel link timer */
+ del_timer_sync(&pmlmeext->link_timer);
+
+ start_clnt_join(padapter);
+
+ return H2C_SUCCESS;
+
+}
+
+u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ 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 = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+ u8 val8;
+
+ if (is_client_associated_to_ap(padapter)) {
+ issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
+ }
+
+ if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
+ /* Stop BCN */
+ val8 = 0;
+ rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
+ }
+
+ rtw_mlmeext_disconnect(padapter);
+
+ rtw_free_uc_swdec_pending_queue(padapter);
+
+ return H2C_SUCCESS;
+}
+
+static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
+ u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
+{
+ int i, j;
+ int set_idx;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ /* clear first */
+ memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
+
+ /* acquire channels from in */
+ j = 0;
+ for (i = 0; i < in_num; i++) {
+
+ DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));
+
+ set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
+ if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED)
+ && set_idx >= 0
+ && rtw_mlme_band_check(padapter, in[i].hw_value)
+ ) {
+ if (j >= out_num) {
+ DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
+ FUNC_ADPT_ARG(padapter), out_num);
+ break;
+ }
+
+ memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
+
+ if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
+ out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
+
+ 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++) {
+
+ DBG_871X(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), pmlmeext->channel_set[i].ChannelNum);
+
+ if (rtw_mlme_band_check(padapter, pmlmeext->channel_set[i].ChannelNum)) {
+
+ if (j >= out_num) {
+ DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
+ FUNC_ADPT_ARG(padapter), out_num);
+ break;
+ }
+
+ out[j].hw_value = pmlmeext->channel_set[i].ChannelNum;
+
+ if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
+ out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
+
+ j++;
+ }
+ }
+ }
+
+ return j;
+}
+
+u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
+ u8 bdelayscan = false;
+ u8 val8;
+ 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].SsidLength) {
+ memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
+ pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
+ } else {
+ pmlmeext->sitesurvey_res.ssid[i].SsidLength = 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_ap(padapter)) {
+ pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
+
+ issue_nulldata(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 */
+ Save_DM_Func_Flag(padapter);
+ Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+
+ /* config the initial gain under scaning, need to write the BB registers */
+ initialgain = 0x1e;
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
+
+ /* set MSR to no link state */
+ Set_MSR(padapter, _HW_STATE_NOLINK_);
+
+ val8 = 1; /* under site survey */
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+
+ pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
+ }
+
+ site_survey(padapter);
+
+ return H2C_SUCCESS;
+
+}
+
+u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ 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;
+}
+
+u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ u16 ctrl = 0;
+ s16 cam_id = 0;
+ 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_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ u8 *addr;
+
+ /* main tx key for wep. */
+ if (pparm->set_tx)
+ pmlmeinfo->key_index = pparm->keyid;
+
+ cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid);
+
+ if (cam_id < 0) {
+ } else {
+ if (cam_id > 3) /* not default key, searched by A2 */
+ addr = get_bssid(&padapter->mlmepriv);
+ else
+ addr = null_addr;
+
+ ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid;
+ write_cam(padapter, cam_id, ctrl, addr, pparm->key);
+ DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n"
+ , cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm));
+ }
+
+ if (cam_id >= 0 && cam_id <= 3)
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true);
+
+ /* allow multicast packets to driver */
+ padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr);
+
+ return H2C_SUCCESS;
+}
+
+u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ u16 ctrl = 0;
+ s16 cam_id = 0;
+ u8 ret = H2C_SUCCESS;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_info *psta;
+
+ if (pparm->algorithm == _NO_PRIVACY_)
+ goto write_to_cam;
+
+ psta = rtw_get_stainfo(pstapriv, pparm->addr);
+ if (!psta) {
+ DBG_871X_LEVEL(_drv_always_, "%s sta:"MAC_FMT" not found\n", __func__, MAC_ARG(pparm->addr));
+ ret = H2C_REJECTED;
+ goto exit;
+ }
+
+ pmlmeinfo->enc_algo = pparm->algorithm;
+ cam_id = rtw_camid_alloc(padapter, psta, 0);
+ if (cam_id < 0)
+ goto exit;
+
+write_to_cam:
+ if (pparm->algorithm == _NO_PRIVACY_) {
+ while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) {
+ DBG_871X_LEVEL(_drv_always_, "clear key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(pparm->addr), cam_id);
+ clear_cam_entry(padapter, cam_id);
+ rtw_camid_free(padapter, cam_id);
+ }
+ } else {
+ DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n",
+ cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm));
+ ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
+ write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+ }
+ ret = H2C_SUCCESS_RSP;
+
+exit:
+ return ret;
+}
+
+u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ 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 = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
+
+ if (!psta)
+ return H2C_SUCCESS;
+
+ if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
+ ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
+ /* pmlmeinfo->ADDBA_retry_count = 0; */
+ /* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */
+ /* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */
+ issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
+ /* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */
+ _set_timer(&psta->addba_retry_timer, ADDBA_TO);
+ } else{
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
+ }
+ return H2C_SUCCESS;
+}
+
+
+u8 chk_bmc_sleepq_cmd(struct adapter *padapter)
+{
+ struct cmd_obj *ph2c;
+ struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+ u8 res = _SUCCESS;
+
+ ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (ph2c == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq));
+
+ res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+ return res;
+}
+
+u8 set_tx_beacon_cmd(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
+ if (ph2c == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param));
+ if (ptxBeacon_parm == NULL) {
+ kfree((unsigned char *)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+_BEACON_IE_OFFSET_
+ , ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_
+ , 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_cmd(pcmdpriv, ph2c);
+
+exit:
+ return res;
+}
+
+
+u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ u8 evt_code, evt_seq;
+ u16 evt_sz;
+ uint *peventbuf;
+ void (*event_callback)(struct adapter *dev, u8 *pbuf);
+ struct evt_priv *pevt_priv = &(padapter->evtpriv);
+
+ if (pbuf == NULL)
+ goto _abort_event_;
+
+ peventbuf = (uint *)pbuf;
+ evt_sz = (u16)(*peventbuf&0xffff);
+ evt_seq = (u8)((*peventbuf>>24)&0x7f);
+ evt_code = (u8)((*peventbuf>>16)&0xff);
+
+
+ #ifdef CHECK_EVENT_SEQ
+ /* checking event sequence... */
+ if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) {
+ RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
+ ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f),
+ (atomic_read(&pevt_priv->event_seq) & 0x7f)));
+
+ pevt_priv->event_seq = (evt_seq+1)&0x7f;
+
+ goto _abort_event_;
+ }
+ #endif
+
+ /* checking if event code is valid */
+ if (evt_code >= MAX_C2HEVT) {
+ RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent 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_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
+ evt_code, wlanevents[evt_code].parmsize, evt_sz));
+ goto _abort_event_;
+
+ }
+
+ atomic_inc(&pevt_priv->event_seq);
+
+ peventbuf += 2;
+
+ if (peventbuf) {
+ event_callback = wlanevents[evt_code].event_callback;
+ event_callback(padapter, (u8 *)peventbuf);
+
+ pevt_priv->evt_done_cnt++;
+ }
+
+
+_abort_event_:
+
+
+ return H2C_SUCCESS;
+
+}
+
+u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ return H2C_SUCCESS;
+}
+
+u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ struct sta_info *psta_bmc;
+ struct list_head *xmitframe_plist, *xmitframe_phead;
+ struct xmit_frame *pxmitframe = NULL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ /* for BC/MC Frames */
+ psta_bmc = rtw_get_bcmc_stainfo(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);
+
+ xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
+ xmitframe_plist = get_next(xmitframe_phead);
+
+ while (xmitframe_phead != xmitframe_plist) {
+ pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+
+ xmitframe_plist = get_next(xmitframe_plist);
+
+ 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;
+
+ if (xmitframe_hiq_filter(pxmitframe))
+ pxmitframe->attrib.qsel = 0x11;/* HIQ */
+
+ rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
+ }
+
+ /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
+ spin_unlock_bh(&pxmitpriv->lock);
+
+ /* check hi queue and bmc_sleepq */
+ rtw_chk_hi_queue_cmd(padapter);
+ }
+
+ return H2C_SUCCESS;
+}
+
+u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ if (send_beacon(padapter) == _FAIL) {
+ DBG_871X("issue_beacon, fail!\n");
+ return H2C_PARAMETERS_ERROR;
+ }
+
+ /* tx bc/mc frames after update TIM */
+ chk_bmc_sleepq_hdl(padapter, NULL);
+
+ return H2C_SUCCESS;
+}
+
+int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ unsigned char cur_ch = pmlmeext->cur_channel;
+ unsigned char cur_bw = pmlmeext->cur_bwmode;
+ unsigned char cur_ch_offset = pmlmeext->cur_ch_offset;
+ bool connect_allow = true;
+
+ if (!ch || !bw || !offset) {
+ rtw_warn_on(1);
+ connect_allow = false;
+ }
+
+ if (connect_allow) {
+ DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset);
+ *ch = cur_ch;
+ *bw = cur_bw;
+ *offset = cur_ch_offset;
+ }
+
+ return connect_allow == true ? _SUCCESS : _FAIL;
+}
+
+/* Find union about ch, bw, ch_offset of all linked/linking interfaces */
+int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
+{
+ struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
+ struct adapter *iface;
+ struct mlme_ext_priv *mlmeext;
+ u8 ch_ret = 0;
+ u8 bw_ret = CHANNEL_WIDTH_20;
+ u8 offset_ret = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ if (ch)
+ *ch = 0;
+ if (bw)
+ *bw = CHANNEL_WIDTH_20;
+ if (offset)
+ *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+ iface = dvobj->padapters;
+ mlmeext = &iface->mlmeextpriv;
+
+ if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING))
+ return 0;
+
+ ch_ret = mlmeext->cur_channel;
+ bw_ret = mlmeext->cur_bwmode;
+ offset_ret = mlmeext->cur_ch_offset;
+
+ return 1;
+}
+
+u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ 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_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
+ FUNC_NDEV_ARG(padapter->pnetdev),
+ 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_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
+
+ return H2C_SUCCESS;
+}
+
+u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ 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);
+
+ if ((padapter->rtw_wdev != NULL) && (padapter->rtw_wdev->wiphy)) {
+ struct regulatory_request request;
+ request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
+ rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request);
+ }
+
+ return H2C_SUCCESS;
+}
+
+u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ struct LedBlink_param *ledBlink_param;
+
+ if (!pbuf)
+ return H2C_PARAMETERS_ERROR;
+
+ ledBlink_param = (struct LedBlink_param *)pbuf;
+ return H2C_SUCCESS;
+}
+
+u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ return H2C_REJECTED;
+}
+
+/* TDLS_ESTABLISHED : write RCR DATA BIT */
+/* 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_TEAR_STA : free tdls sta */
+u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+ return H2C_REJECTED;
+}
+
+u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf)
+{
+ struct RunInThread_param *p;
+
+
+ if (NULL == pbuf)
+ return H2C_PARAMETERS_ERROR;
+ p = (struct RunInThread_param *)pbuf;
+
+ if (p->func)
+ p->func(p->context);
+
+ return H2C_SUCCESS;
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-29 04:15:41 +0000