Merge branch 'opw-next' into staging-next
[linux-2.6-microblaze.git] / drivers / staging / winbond / mds.c
index cac7720..aef0855 100644 (file)
@@ -56,7 +56,8 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
                        RTS_on = true; /* Using RTS */
                else {
                        if (pT01->T01_modulation_type) { /* Is using OFDM */
-                               if (CURRENT_PROTECT_MECHANISM) /* Is using protect */
+                               /* Is using protect */
+                               if (CURRENT_PROTECT_MECHANISM)
                                        CTS_on = true; /* Using CTS */
                        }
                }
@@ -69,9 +70,9 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
                         *  ACK Rate : 24 Mega bps
                         *  ACK frame length = 14 bytes */
                        Duration = 2*DEFAULT_SIFSTIME +
-                                          2*PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
-                                          ((BodyLen*8 + 22 + Rate*4 - 1)/(Rate*4))*Tsym +
-                                          ((112 + 22 + 95)/96)*Tsym;
+                               2*PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
+                               ((BodyLen*8 + 22 + Rate*4 - 1)/(Rate*4))*Tsym +
+                               ((112 + 22 + 95)/96)*Tsym;
                } else  { /* DSSS */
                        /* CTS duration
                         *  2 SIFS + DATA transmit time + 1 ACK
@@ -92,13 +93,15 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
                                 * CTS Rate : 24 Mega bps
                                 * CTS frame length = 14 bytes */
                                Duration += (DEFAULT_SIFSTIME +
-                                           PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
-                                           ((112 + 22 + 95)/96)*Tsym);
+                                       PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
+                                       ((112 + 22 + 95)/96)*Tsym);
                        } else {
                                /* CTS + 1 SIFS + CTS duration
                                 * CTS Rate : ?? Mega bps
-                                * CTS frame length = 14 bytes */
-                               if (pT01->T01_plcp_header_length) /* long preamble */
+                                * CTS frame length = 14 bytes
+                                */
+                               /* long preamble */
+                               if (pT01->T01_plcp_header_length)
                                        Duration += LONG_PREAMBLE_PLUS_PLCPHEADER_TIME;
                                else
                                        Duration += SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME;
@@ -149,8 +152,8 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
                                             + Rate-1) / Rate +
                                            DEFAULT_SIFSTIME*3);
                        }
-
-                       ((u16 *)buffer)[5] = cpu_to_le16(Duration); /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */
+                       /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */
+                       ((u16 *)buffer)[5] = cpu_to_le16(Duration);
 
                        /* ----20061009 add by anson's endian */
                        pNextT00->value = cpu_to_le32(pNextT00->value);
@@ -159,7 +162,8 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
 
                        buffer += OffsetSize;
                        pT01 = (struct T01_descriptor *)(buffer+4);
-                       if (i != 1)     /* The last fragment will not have the next fragment */
+                       /* The last fragment will not have the next fragment */
+                       if (i != 1)
                                pNextT00 = (struct T00_descriptor *)(buffer+OffsetSize);
                }
 
@@ -189,7 +193,8 @@ static void Mds_DurationSet(struct wbsoft_priv *adapter,
                }
        }
 
-       ((u16 *)buffer)[5] = cpu_to_le16(Duration); /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */
+       /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */
+       ((u16 *)buffer)[5] = cpu_to_le16(Duration);
        pT00->value = cpu_to_le32(pT00->value);
        pT01->value = cpu_to_le32(pT01->value);
        /* --end 20061009 add */
@@ -221,9 +226,10 @@ static u16 Mds_BodyCopy(struct wbsoft_priv *adapter,
                CopySize = SizeLeft;
                if (SizeLeft > pDes->FragmentThreshold) {
                        CopySize = pDes->FragmentThreshold;
-                       pT00->T00_frame_length = 24 + CopySize; /* Set USB length */
-               } else
-                       pT00->T00_frame_length = 24 + SizeLeft; /* Set USB length */
+                       /* Set USB length */
+                       pT00->T00_frame_length = 24 + CopySize;
+               } else  /* Set USB length */
+                       pT00->T00_frame_length = 24 + SizeLeft;
 
                SizeLeft -= CopySize;
 
@@ -267,21 +273,27 @@ static u16 Mds_BodyCopy(struct wbsoft_priv *adapter,
                /* 931130.5.n */
                if (pMds->MicAdd) {
                        if (!SizeLeft) {
-                               pMds->MicWriteAddress[pMds->MicWriteIndex] = buffer - pMds->MicAdd;
-                               pMds->MicWriteSize[pMds->MicWriteIndex] = pMds->MicAdd;
+                               pMds->MicWriteAddress[pMds->MicWriteIndex] =
+                                       buffer - pMds->MicAdd;
+                               pMds->MicWriteSize[pMds->MicWriteIndex] =
+                                       pMds->MicAdd;
                                pMds->MicAdd = 0;
                        } else if (SizeLeft < 8) { /* 931130.5.p */
                                pMds->MicAdd = SizeLeft;
-                               pMds->MicWriteAddress[pMds->MicWriteIndex] = buffer - (8 - SizeLeft);
-                               pMds->MicWriteSize[pMds->MicWriteIndex] = 8 - SizeLeft;
+                               pMds->MicWriteAddress[pMds->MicWriteIndex] =
+                                       buffer - (8 - SizeLeft);
+                               pMds->MicWriteSize[pMds->MicWriteIndex] =
+                                       8 - SizeLeft;
                                pMds->MicWriteIndex++;
                        }
                }
 
                /* Does it need to generate the new header for next mpdu? */
                if (SizeLeft) {
-                       buffer = TargetBuffer + Size; /* Get the next 4n start address */
-                       memcpy(buffer, TargetBuffer, 32); /* Copy 8B USB +24B 802.11 */
+                       /* Get the next 4n start address */
+                       buffer = TargetBuffer + Size;
+                       /* Copy 8B USB +24B 802.11 */
+                       memcpy(buffer, TargetBuffer, 32);
                        pT00 = (struct T00_descriptor *)buffer;
                        pT00->T00_first_mpdu = 0;
                }
@@ -293,7 +305,8 @@ static u16 Mds_BodyCopy(struct wbsoft_priv *adapter,
        pT00->T00_IsLastMpdu = 1;
        buffer = (u8 *)pT00 + 8; /* +8 for USB hdr */
        buffer[1] &= ~0x04; /* Clear more frag bit of 802.11 frame control */
-       pDes->FragmentCount = FragmentCount; /* Update the correct fragment number */
+       /* Update the correct fragment number */
+       pDes->FragmentCount = FragmentCount;
        return Size;
 }
 
@@ -330,7 +343,8 @@ static void Mds_HeaderCopy(struct wbsoft_priv *adapter,
 
        FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; /* Do not fragment */
        /* Copy full data, the 1'st buffer contain all the data 931130.5.j */
-       memcpy(TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE); /* Copy header */
+       /* Copy header */
+       memcpy(TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE);
        pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE;
        pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE;
        pDes->buffer_size[0] = pDes->buffer_total_size;
@@ -358,8 +372,8 @@ static void Mds_HeaderCopy(struct wbsoft_priv *adapter,
        for (i = 0; i < 2; i++) {
                if (i == 1)
                        ctmp1 = ctmpf;
-
-               pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; /* backup the ta rate and fall back rate */
+               /* backup the ta rate and fall back rate */
+               pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1;
 
                if (ctmp1 == 108)
                        ctmp2 = 7;
@@ -395,7 +409,8 @@ static void Mds_HeaderCopy(struct wbsoft_priv *adapter,
        /*
         * Set preamble type
         */
-       if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0)) /* RATE_1M */
+       /* RATE_1M */
+       if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0))
                pDes->PreambleMode =  WLAN_PREAMBLE_TYPE_LONG;
        else
                pDes->PreambleMode =  CURRENT_PREAMBLE_MODE;
@@ -468,12 +483,14 @@ Mds_Tx(struct wbsoft_priv *adapter)
        /* Start to fill the data */
        do {
                FillIndex = pMds->TxFillIndex;
-               if (pMds->TxOwner[FillIndex]) { /* Is owned by software 0:Yes 1:No */
+               /* Is owned by software 0:Yes 1:No */
+               if (pMds->TxOwner[FillIndex]) {
                        pr_debug("[Mds_Tx] Tx Owner is H/W.\n");
                        break;
                }
 
-               XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); /* Get buffer */
+               /* Get buffer */
+               XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex);
                XmitBufSize = 0;
                FillCount = 0;
                do {
@@ -485,7 +502,8 @@ Mds_Tx(struct wbsoft_priv *adapter)
                        FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD;
                        /* 931130.5.b */
                        FragmentCount = PacketSize/FragmentThreshold + 1;
-                       stmp = PacketSize + FragmentCount*32 + 8; /* 931130.5.c 8:MIC */
+                       /* 931130.5.c 8:MIC */
+                       stmp = PacketSize + FragmentCount*32 + 8;
                        if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER)
                                break; /* buffer is not enough */
 
@@ -499,18 +517,23 @@ Mds_Tx(struct wbsoft_priv *adapter)
 
                        TxDesIndex = pMds->TxDesIndex; /* Get the current ID */
                        pTxDes->Descriptor_ID = TxDesIndex;
-                       pMds->TxDesFrom[TxDesIndex] = 2; /* Storing the information of source coming from */
+                       /* Storing the information of source coming from */
+                       pMds->TxDesFrom[TxDesIndex] = 2;
                        pMds->TxDesIndex++;
                        pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR;
 
                        MLME_GetNextPacket(adapter, pTxDes);
 
-                       /* Copy header. 8byte USB + 24byte 802.11Hdr. Set TxRate, Preamble type */
+                       /*
+                        * Copy header. 8byte USB + 24byte 802.11Hdr.
+                        * Set TxRate, Preamble type
+                       */
                        Mds_HeaderCopy(adapter, pTxDes, XmitBufAddress);
 
                        /* For speed up Key setting */
                        if (pTxDes->EapFix) {
-                               pr_debug("35: EPA 4th frame detected. Size = %d\n", PacketSize);
+                               pr_debug("35: EPA 4th frame detected. Size = %d\n",
+                                                PacketSize);
                                pHwData->IsKeyPreSet = 1;
                        }
 
@@ -524,7 +547,9 @@ Mds_Tx(struct wbsoft_priv *adapter)
                        XmitBufSize += CurrentSize;
                        XmitBufAddress += CurrentSize;
 
-                       /* Get packet to transmit completed, 1:TESTSTA 2:MLME 3: Ndis data */
+                       /* Get packet to transmit completed,
+                        * 1:TESTSTA 2:MLME 3: Ndis data
+                       */
                        MLME_SendComplete(adapter, 0, true);
 
                        /* Software TSC count 20060214 */
@@ -533,7 +558,12 @@ Mds_Tx(struct wbsoft_priv *adapter)
                                pMds->TxTsc_2++;
 
                        FillCount++; /* 20060928 */
-               } while (HAL_USB_MODE_BURST(pHwData)); /* End of multiple MSDU copy loop. false = single true = multiple sending  */
+               /*
+                * End of multiple MSDU copy loop.
+                * false = single
+                * true = multiple sending
+                */
+               } while (HAL_USB_MODE_BURST(pHwData));
 
                /* Move to the next one, if necessary */
                if (BufferFilled) {
@@ -594,7 +624,8 @@ Mds_SendComplete(struct wbsoft_priv *adapter, struct T02_descriptor *pT02)
                                        pHwData->tx_retry_count[RetryCount] += RetryCount;
                                else
                                        pHwData->tx_retry_count[7] += RetryCount;
-                               pr_debug("dto_tx_retry_count =%d\n", pHwData->dto_tx_retry_count);
+                               pr_debug("dto_tx_retry_count =%d\n",
+                                               pHwData->dto_tx_retry_count);
                                MTO_SetTxCount(adapter, TxRate, RetryCount);
                        }
                        pHwData->dto_tx_frag_count += (RetryCount+1);