drivers/net/wireless/rockchip_wlan/rtl8188eu/include/rtw_wapi.h

   1 #ifndef __INC_WAPI_H\r
   2 #define __INC_WAPI_H\r
   3 \r
   4 \r
   5 #define CONFIG_WAPI_SW_SMS4\r
   6 #define WAPI_DEBUG\r
   7 \r
   8 #define SMS4_MIC_LEN                16\r
   9 #define WAPI_EXT_LEN                18\r
  10 #define MAX_WAPI_IE_LEN             256\r
  11 #define sMacHdrLng                              24              // octets in data header, no WEP\r
  12 \r
  13 #ifdef WAPI_DEBUG\r
  14 \r
  15 /* WAPI trace debug */\r
  16 extern u32 wapi_debug_component;\r
  17 \r
  18 static inline void dump_buf(u8 *buf, u32 len)\r
  19 {\r
  20         u32 i;\r
  21         printk("-----------------Len %d----------------\n", len);\r
  22         for(i=0; i<len; i++)\r
  23                 printk("%2.2x-", *(buf+i));\r
  24         printk("\n");\r
  25 }\r
  26 \r
  27 #define WAPI_TRACE(component, x, args...) \\r
  28 do { if(wapi_debug_component & (component)) \\r
  29         printk(KERN_DEBUG "WAPI" ":" x "" , \\r
  30                ##args);\\r
  31 }while(0);\r
  32 \r
  33 #define WAPI_DATA(component, x, buf, len) \\r
  34 do { if(wapi_debug_component & (component)){ \\r
  35         printk("%s:\n", x);\\r
  36         dump_buf((buf), (len));}\\r
  37 }while(0);\r
  38 \r
  39 #define RT_ASSERT_RET(_Exp)                                                             \\r
  40                 if(!(_Exp))                                                                     \\r
  41                 {                                                                                       \\r
  42                         printk("RTWLAN: ");                                     \\r
  43                         printk( "Assertion failed! %s,%s,line=%d\n", \\r
  44                         #_Exp,__FUNCTION__,__LINE__);          \\r
  45                         return;                                         \\r
  46                 }\r
  47 #define RT_ASSERT_RET_VALUE(_Exp,Ret)                                                           \\r
  48                 if(!(_Exp))                                                                     \\r
  49                 {                                                                                       \\r
  50                         printk("RTWLAN: ");                                     \\r
  51                         printk( "Assertion failed! %s,%s,line=%d\n", \\r
  52                         #_Exp,__FUNCTION__,__LINE__);          \\r
  53                         return (Ret);                                           \\r
  54                 }\r
  55 \r
  56 #else\r
  57 #define RT_ASSERT_RET(_Exp) do {} while(0)\r
  58 #define RT_ASSERT_RET_VALUE(_Exp,Ret) do {} while(0)\r
  59 #define WAPI_TRACE(component, x, args...) do {} while(0)\r
  60 #define WAPI_DATA(component, x, buf, len) do {} while(0)\r
  61 #endif\r
  62 \r
  63 \r
  64 enum WAPI_DEBUG {\r
  65         WAPI_INIT                               = 1,\r
  66         WAPI_API                                = 1<<1,\r
  67         WAPI_TX                         = 1<<2,\r
  68         WAPI_RX                         = 1<<3,\r
  69         WAPI_MLME                               = 1<<4,\r
  70         WAPI_IOCTL                              = 1<<5,\r
  71         WAPI_ERR                                = 1<<31\r
  72 };\r
  73 \r
  74 #define                 WAPI_MAX_BKID_NUM                               4\r
  75 #define                 WAPI_MAX_STAINFO_NUM                    4\r
  76 #define                 WAPI_CAM_ENTRY_NUM                      14      // 28/2=14\r
  77 \r
  78 typedef struct  _RT_WAPI_BKID\r
  79 {\r
  80         struct list_head        list;\r
  81         u8                              bkid[16];\r
  82 }RT_WAPI_BKID,*PRT_WAPI_BKID;\r
  83 \r
  84 typedef struct  _RT_WAPI_KEY\r
  85 {\r
  86         u8                      dataKey[16];\r
  87         u8                      micKey[16];\r
  88         u8                      keyId;\r
  89         bool                    bSet;\r
  90         bool             bTxEnable;\r
  91 }RT_WAPI_KEY,*PRT_WAPI_KEY;\r
  92 \r
  93 typedef enum _RT_WAPI_PACKET_TYPE\r
  94 {\r
  95         WAPI_NONE = 0,\r
  96         WAPI_PREAUTHENTICATE=1,\r
  97         WAPI_STAKEY_REQUEST=2,\r
  98         WAPI_AUTHENTICATE_ACTIVE=3,\r
  99         WAPI_ACCESS_AUTHENTICATE_REQUEST=4,\r
 100         WAPI_ACCESS_AUTHENTICATE_RESPONSE=5,\r
 101         WAPI_CERTIFICATE_AUTHENTICATE_REQUEST=6,\r
 102         WAPI_CERTIFICATE_AUTHENTICATE_RESPONSE=7,\r
 103         WAPI_USK_REQUEST=8,\r
 104         WAPI_USK_RESPONSE=9,\r
 105         WAPI_USK_CONFIRM=10,\r
 106         WAPI_MSK_NOTIFICATION=11,\r
 107         WAPI_MSK_RESPONSE=12\r
 108 }RT_WAPI_PACKET_TYPE;\r
 109 \r
 110 typedef struct  _RT_WAPI_STA_INFO\r
 111 {\r
 112         struct list_head                list;\r
 113         u8                                      PeerMacAddr[6];\r
 114         RT_WAPI_KEY                   wapiUsk;\r
 115         RT_WAPI_KEY                   wapiUskUpdate;\r
 116         RT_WAPI_KEY                   wapiMsk;\r
 117         RT_WAPI_KEY                   wapiMskUpdate;\r
 118         u8                                      lastRxUnicastPN[16];\r
 119         u8                                      lastTxUnicastPN[16];\r
 120         u8                                      lastRxMulticastPN[16];\r
 121         u8                                      lastRxUnicastPNBEQueue[16];\r
 122         u8                                      lastRxUnicastPNBKQueue[16];\r
 123         u8                                      lastRxUnicastPNVIQueue[16];\r
 124         u8                                      lastRxUnicastPNVOQueue[16];\r
 125         bool                                    bSetkeyOk;\r
 126         bool                                    bAuthenticateInProgress;\r
 127         bool                                    bAuthenticatorInUpdata;\r
 128 }RT_WAPI_STA_INFO,*PRT_WAPI_STA_INFO;\r
 129 \r
 130 //Added for HW wapi en/decryption\r
 131 typedef struct _RT_WAPI_CAM_ENTRY{\r
 132         //RT_LIST_ENTRY         list;\r
 133         u8                      IsUsed;\r
 134         u8                      entry_idx;//for cam entry\r
 135         u8                      keyidx; // 0 or 1,new or old key\r
 136         u8                      PeerMacAddr[6];\r
 137         u8                      type;   //should be 110,wapi\r
 138 }RT_WAPI_CAM_ENTRY,*PRT_WAPI_CAM_ENTRY;\r
 139 \r
 140 typedef struct _RT_WAPI_T\r
 141 {\r
 142 //BKID\r
 143         RT_WAPI_BKID            wapiBKID[WAPI_MAX_BKID_NUM];\r
 144         struct list_head                wapiBKIDIdleList;\r
 145         struct list_head                wapiBKIDStoreList;\r
 146 //Key for Tx Multicast/Broadcast\r
 147         RT_WAPI_KEY                   wapiTxMsk;\r
 148 \r
 149 //sec related\r
 150         u8                              lastTxMulticastPN[16];\r
 151 //STA list\r
 152         RT_WAPI_STA_INFO        wapiSta[WAPI_MAX_STAINFO_NUM];\r
 153         struct list_head                wapiSTAIdleList;\r
 154         struct list_head                wapiSTAUsedList;\r
 155 //\r
 156         bool                            bWapiEnable;\r
 157 \r
 158 //store WAPI IE\r
 159         u8                              wapiIE[256];\r
 160         u8                              wapiIELength;\r
 161         bool                            bWapiPSK;\r
 162 //last sequece number for wai packet\r
 163         u16                             wapiSeqnumAndFragNum;\r
 164         int extra_prefix_len;\r
 165         int extra_postfix_len;\r
 166 \r
 167         RT_WAPI_CAM_ENTRY       wapiCamEntry[WAPI_CAM_ENTRY_NUM];\r
 168 }RT_WAPI_T,*PRT_WAPI_T;\r
 169 \r
 170 typedef struct _WLAN_HEADER_WAPI_EXTENSION\r
 171 {\r
 172     u8      KeyIdx;\r
 173     u8      Reserved;\r
 174     u8      PN[16];\r
 175 } WLAN_HEADER_WAPI_EXTENSION, *PWLAN_HEADER_WAPI_EXTENSION;\r
 176 \r
 177 u32 WapiComparePN(u8 *PN1, u8 *PN2);\r
 178 \r
 179 \r
 180 void rtw_wapi_init(_adapter *padapter);\r
 181 \r
 182 void rtw_wapi_free(_adapter *padapter);\r
 183 \r
 184 void rtw_wapi_disable_tx(_adapter *padapter);\r
 185 \r
 186 u8 rtw_wapi_is_wai_packet(_adapter* padapter,u8 *pkt_data);\r
 187 \r
 188 void rtw_wapi_update_info(_adapter *padapter, union recv_frame *precv_frame);\r
 189 \r
 190 u8 rtw_wapi_check_for_drop(_adapter *padapter, union recv_frame *precv_frame);\r
 191 \r
 192 void rtw_build_probe_resp_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);\r
 193 \r
 194 void rtw_build_beacon_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);\r
 195 \r
 196 void rtw_build_assoc_req_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);\r
 197 \r
 198 void rtw_wapi_on_assoc_ok(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE);\r
 199 \r
 200 void rtw_wapi_return_one_sta_info(_adapter *padapter, u8 *MacAddr);\r
 201 \r
 202 void rtw_wapi_return_all_sta_info(_adapter *padapter);\r
 203 \r
 204 void rtw_wapi_clear_cam_entry(_adapter *padapter, u8 *pMacAddr);\r
 205 \r
 206 void rtw_wapi_clear_all_cam_entry(_adapter *padapter);\r
 207 \r
 208 void rtw_wapi_set_key(_adapter *padapter, RT_WAPI_KEY *pWapiKey, RT_WAPI_STA_INFO *pWapiSta, u8 bGroupKey, u8 bUseDefaultKey);\r
 209 \r
 210 int rtw_wapi_create_event_send(_adapter *padapter, u8 EventId, u8 *MacAddr, u8 *Buff, u16 BufLen);\r
 211 \r
 212 u32     rtw_sms4_encrypt(_adapter *padapter, u8 *pxmitframe);\r
 213 \r
 214 u32     rtw_sms4_decrypt(_adapter *padapter, u8 *precvframe);\r
 215 \r
 216 void rtw_wapi_get_iv(_adapter *padapter, u8*pRA, u8*IV);\r
 217 \r
 218 u8 WapiIncreasePN(u8 *PN, u8 AddCount);\r
 219 \r
 220 bool rtw_wapi_drop_for_key_absent(_adapter *padapter,u8 *pRA);\r
 221 \r
 222 #endif\r