staging: vt6655: Replace typedef struct tagSCTSData with ieee80211_cts data

ieee80211_cts data needs extra padding with reserved2 set to 0

use IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS to set frame_control

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/desc.h

@@ -403,19 +403,12 @@ typedef const SRTS_a_FB *PCSRTS_a_FB;
 //
 // CTS buffer header
 //
-typedef struct tagSCTSData {
-	unsigned short wFrameControl;
-	unsigned short wDurationID;
-	unsigned char abyRA[ETH_ALEN];
-	unsigned short wReserved;
-} __attribute__ ((__packed__))
-SCTSData, *PSCTSData;
-
 typedef struct tagSCTS {
 	struct vnt_phy_field b;
 	unsigned short wDuration_ba;
 	unsigned short wReserved;
-	SCTSData    Data;
+	struct ieee80211_cts data;
+	u16 reserved2;
 } __attribute__ ((__packed__))
 SCTS, *PSCTS;
 typedef const SCTS *PCSCTS;
@@ -426,7 +419,8 @@ typedef struct tagSCTS_FB {
 	unsigned short wReserved;
 	unsigned short wCTSDuration_ba_f0;
 	unsigned short wCTSDuration_ba_f1;
-	SCTSData    Data;
+	struct ieee80211_cts data;
+	u16 reserved2;
 } __attribute__ ((__packed__))
 SCTS_FB, *PSCTS_FB;
 typedef const SCTS_FB *PCSCTS_FB;

drivers/staging/vt6655/rxtx.c

@@ -1016,11 +1016,15 @@ s_vFillCTSHead(
 			pBuf->wCTSDuration_ba_f1 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data
 			pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration;
 			pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1);
-			//Get CTS Frame body
-			pBuf->Data.wDurationID = pBuf->wDuration_ba;
-			pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
-			pBuf->Data.wReserved = 0x0000;
-			memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN);
+			/* Get CTS Frame body */
+			pBuf->data.duration = pBuf->wDuration_ba;
+
+			pBuf->data.frame_control =
+				cpu_to_le16(IEEE80211_FTYPE_CTL |
+					    IEEE80211_STYPE_CTS);
+
+			pBuf->reserved2 = 0x0;
+			memcpy(&pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
 
 		} else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA)
 			PSCTS pBuf = (PSCTS)pvCTS;
@@ -1035,10 +1039,14 @@ s_vFillCTSHead(
 			pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba);
 
 			//Get CTS Frame body
-			pBuf->Data.wDurationID = pBuf->wDuration_ba;
-			pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
-			pBuf->Data.wReserved = 0x0000;
-			memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN);
+			pBuf->data.duration = pBuf->wDuration_ba;
+
+			pBuf->data.frame_control =
+				cpu_to_le16(IEEE80211_FTYPE_CTL |
+					    IEEE80211_STYPE_CTS);
+
+			pBuf->reserved2 = 0x0;
+			memcpy(&pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
 		}
 	}
 }