2 ** $Id: //Department/DaVinci/BRANCHES/MT662X_593X_WIFI_DRIVER_V2_3/include/nic/hif_rx.h#1 $
6 \brief Provide HIF RX Header Information between F/W and Driver
10 /*******************************************************************************
11 * Copyright (c) 2007 MediaTek Inc.
13 * All rights reserved. Copying, compilation, modification, distribution
14 * or any other use whatsoever of this material is strictly prohibited
15 * except in accordance with a Software License Agreement with
17 ********************************************************************************
20 /*******************************************************************************
23 * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND
24 * AGREES THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK
25 * SOFTWARE") RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE
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30 * ANY WARRANTY WHATSOEVER WITH RESPECT TO THE SOFTWARE OF ANY THIRD PARTY
31 * WHICH MAY BE USED BY, INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK
32 * SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY
33 * WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE
34 * FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S SPECIFICATION OR TO
35 * CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
37 * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
38 * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL
39 * BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT
40 * ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY
41 * BUYER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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44 * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT
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46 * THEREOF AND RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN
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49 ********************************************************************************
55 * 09 01 2010 kevin.huang
57 * Use LINK LIST operation to process SCAN result
59 * 07 16 2010 yarco.yang
61 * 1. Support BSS Absence/Presence Event
62 * 2. Support STA change PS mode Event
63 * 3. Support BMC forwarding for AP mode.
67 * [WPD00003833] [MT6620 and MT5931] Driver migration - move to new repository.
70 * [WPD00003833][MT6620 and MT5931] Driver migration
71 * follow-ups for HIF_RX_HEADER_T update:
74 * 3) add ChannelNumber
77 * [WPD00003833][MT6620 and MT5931] Driver migration
79 * 2) add ucTxSeqNum for tracking frames which needs TX-DONE awareness
80 * 3) add configuration options for CNM_MEM and RSN modules
81 * 4) add data path for management frames
82 * 5) eliminate rPacketInfo of MSDU_INFO_T
85 * [WPD00003833][MT6620 and MT5931] Driver migration
86 * add necessary changes to driver data paths.
88 * 06 06 2010 kevin.huang
89 * [WPD00003832][MT6620 5931] Create driver base
90 * [MT6620 5931] Create driver base
91 ** \main\maintrunk.MT6620WiFiDriver_Prj\10 2009-12-10 16:44:00 GMT mtk02752
93 ** \main\maintrunk.MT6620WiFiDriver_Prj\9 2009-12-09 13:59:20 GMT MTK02468
94 ** Added HIF_RX_HDR parsing macros
95 ** \main\maintrunk.MT6620WiFiDriver_Prj\8 2009-11-24 19:54:54 GMT mtk02752
96 ** adopt HIF_RX_HEADER_T in new data path
97 ** \main\maintrunk.MT6620WiFiDriver_Prj\7 2009-10-29 19:51:19 GMT mtk01084
98 ** modify FW/ driver interface
99 ** \main\maintrunk.MT6620WiFiDriver_Prj\6 2009-04-28 10:33:58 GMT mtk01461
100 ** Add define of HW_APPENED_LEN
101 ** \main\maintrunk.MT6620WiFiDriver_Prj\5 2009-04-01 10:51:02 GMT mtk01461
102 ** Rename ENUM_HIF_RX_PKT_TYPE_T
103 ** \main\maintrunk.MT6620WiFiDriver_Prj\4 2009-03-19 12:05:03 GMT mtk01426
104 ** Remove __KAL_ATTRIB_PACKED__ and add hifDataTypeCheck()
105 ** \main\maintrunk.MT6620WiFiDriver_Prj\3 2009-03-17 20:18:52 GMT mtk01426
106 ** Add comment to HIF_RX_HEADER_T
107 ** \main\maintrunk.MT6620WiFiDriver_Prj\2 2009-03-10 20:16:23 GMT mtk01426
115 /*******************************************************************************
116 * C O M P I L E R F L A G S
117 ********************************************************************************
120 /*******************************************************************************
121 * E X T E R N A L R E F E R E N C E S
122 ********************************************************************************
125 /*******************************************************************************
127 ********************************************************************************
129 /*! HIF_RX_HEADER_T */
131 #define HIF_RX_HDR_PACKET_TYPE_MASK BITS(0,1)
134 #define HIF_RX_HDR_HEADER_LEN BITS(2,7)
135 #define HIF_RX_HDR_HEADER_LEN_OFFSET 2
136 #define HIF_RX_HDR_HEADER_OFFSET_MASK BITS(0,1)
139 #define HIF_RX_HDR_80211_HEADER_FORMAT BIT(0)
140 #define HIF_RX_HDR_DO_REORDER BIT(1)
141 #define HIF_RX_HDR_PAL BIT(2)
142 #define HIF_RX_HDR_TCL BIT(3)
143 #define HIF_RX_HDR_NETWORK_IDX_MASK BITS(4,7)
144 #define HIF_RX_HDR_NETWORK_IDX_OFFSET 4
147 #define HIF_RX_HDR_SEQ_NO_MASK BITS(0,11)
148 #define HIF_RX_HDR_TID_MASK BITS(12,14)
149 #define HIF_RX_HDR_TID_OFFSET 12
150 #define HIF_RX_HDR_BAR_FRAME BIT(15)
154 #define HIF_RX_HDR_FLAG_AMP_WDS BIT(0)
155 #define HIF_RX_HDR_FLAG_802_11_FORMAT BIT(1)
156 #define HIF_RX_HDR_FLAG_BAR_FRAME BIT(2)
157 #define HIF_RX_HDR_FLAG_DO_REORDERING BIT(3)
158 #define HIF_RX_HDR_FLAG_CTRL_WARPPER_FRAME BIT(4)
160 #define HIF_RX_HW_APPENDED_LEN 4
162 // For DW 2, Byte 3 - ucHwChannelNum
163 #define HW_CHNL_NUM_MAX_2G4 14
164 #define HW_CHNL_NUM_MAX_4G_5G (255 - HW_CHNL_NUM_MAX_2G4)
166 /*******************************************************************************
168 ********************************************************************************
171 typedef struct _HIF_RX_HEADER_T {
173 UINT_16 u2PacketType;
174 UINT_8 ucHerderLenOffset;
175 UINT_8 uc80211_Reorder_PAL_TCL;
179 UINT_8 ucHwChannelNum;
181 } HIF_RX_HEADER_T, *P_HIF_RX_HEADER_T;
183 typedef enum _ENUM_HIF_RX_PKT_TYPE_T {
184 HIF_RX_PKT_TYPE_DATA = 0,
185 HIF_RX_PKT_TYPE_EVENT,
186 HIF_RX_PKT_TYPE_TX_LOOPBACK,
187 HIF_RX_PKT_TYPE_MANAGEMENT,
189 } ENUM_HIF_RX_PKT_TYPE_T, *P_ENUM_HIF_RX_PKT_TYPE_T;
191 /*******************************************************************************
192 * P U B L I C D A T A
193 ********************************************************************************
196 /*******************************************************************************
197 * P R I V A T E D A T A
198 ********************************************************************************
201 /*******************************************************************************
203 ********************************************************************************
205 #define HIF_RX_HDR_SIZE sizeof(HIF_RX_HEADER_T)
207 #define HIF_RX_HDR_GET_80211_FLAG(_prHifRxHdr) \
208 (((((_prHifRxHdr)->uc80211_Reorder_PAL_TCL) & HIF_RX_HDR_80211_HEADER_FORMAT) ? TRUE : FALSE))
209 #define HIF_RX_HDR_GET_REORDER_FLAG(_prHifRxHdr) \
210 (((((_prHifRxHdr)->uc80211_Reorder_PAL_TCL) & HIF_RX_HDR_DO_REORDER) ? TRUE : FALSE))
211 #define HIF_RX_HDR_GET_PAL_FLAG(_prHifRxHdr) \
212 (((((_prHifRxHdr)->uc80211_Reorder_PAL_TCL) & HIF_RX_HDR_PAL) ? TRUE : FALSE))
213 #define HIF_RX_HDR_GET_TCL_FLAG(_prHifRxHdr) \
214 (((((_prHifRxHdr)->uc80211_Reorder_PAL_TCL) & HIF_RX_HDR_TCL) ? TRUE : FALSE))
215 #define HIF_RX_HDR_GET_NETWORK_IDX(_prHifRxHdr) \
216 ((((_prHifRxHdr)->uc80211_Reorder_PAL_TCL) & HIF_RX_HDR_NETWORK_IDX_MASK)\
217 >> HIF_RX_HDR_NETWORK_IDX_OFFSET)
220 #define HIF_RX_HDR_GET_TID(_prHifRxHdr) \
221 ((((_prHifRxHdr)->u2SeqNoTid) & HIF_RX_HDR_TID_MASK)\
222 >> HIF_RX_HDR_TID_OFFSET)
223 #define HIF_RX_HDR_GET_SN(_prHifRxHdr) \
224 (((_prHifRxHdr)->u2SeqNoTid) & HIF_RX_HDR_SEQ_NO_MASK)
225 #define HIF_RX_HDR_GET_BAR_FLAG(_prHifRxHdr) \
226 (((((_prHifRxHdr)->u2SeqNoTid) & HIF_RX_HDR_BAR_FRAME)? TRUE: FALSE))
229 #define HIF_RX_HDR_GET_CHNL_NUM(_prHifRxHdr) \
230 ( ( ((_prHifRxHdr)->ucHwChannelNum) > HW_CHNL_NUM_MAX_4G_5G ) ? \
231 ( ((_prHifRxHdr)->ucHwChannelNum) - HW_CHNL_NUM_MAX_4G_5G ) : \
232 ((_prHifRxHdr)->ucHwChannelNum) )
234 /* To do: support more bands other than 2.4G and 5G */
235 #define HIF_RX_HDR_GET_RF_BAND(_prHifRxHdr) \
236 ( ( ((_prHifRxHdr)->ucHwChannelNum) <= HW_CHNL_NUM_MAX_2G4 ) ? \
239 /*******************************************************************************
240 * F U N C T I O N D E C L A R A T I O N S
241 ********************************************************************************
248 /*******************************************************************************
250 ********************************************************************************
253 /* Kevin: we don't have to call following function to inspect the data structure.
254 * It will check automatically while at compile time.
255 * We'll need this for porting driver to different RTOS.
262 DATA_STRUC_INSPECTING_ASSERT(sizeof(HIF_RX_HEADER_T) == 12);