Staging: vt6655: use ETH_HLEN macro instead of custom one

Replaced custom header length definition U_HEADER_LEN by ETH_HLEN from <linux/if_ether.h>. Also remove unused U_TYPE_LEN. Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · May 17, 2010 · 96fe9ee · 96fe9ee
1 parent 078b078
commit 96fe9ee
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Showing 3 changed files with 12 additions and 14 deletions.
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
@@ -2152,8 +2152,8 @@ BOOL device_dma0_xmit(PSDevice pDevice, struct sk_buff *skb, UINT uNodeIndex) {
 
     pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
 
-    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), U_HEADER_LEN);
-    cbFrameBodySize = skb->len - U_HEADER_LEN;
+    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN);
+    cbFrameBodySize = skb->len - ETH_HLEN;
 
     // 802.1H
     if (ntohs(pDevice->sTxEthHeader.wType) > MAX_DATA_LEN) {
@@ -2356,8 +2356,8 @@ static int  device_xmit(struct sk_buff *skb, struct net_device *dev) {
     pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
 
 
-    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), U_HEADER_LEN);
-    cbFrameBodySize = skb->len - U_HEADER_LEN;
+    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN);
+    cbFrameBodySize = skb->len - ETH_HLEN;
     // 802.1H
     if (ntohs(pDevice->sTxEthHeader.wType) > MAX_DATA_LEN) {
         cbFrameBodySize += 8;
@@ -2636,10 +2636,10 @@ pDevice->byTopCCKBasicRate,pDevice->byTopOFDMBasicRate);
     BYTE  Descriptor_type;
     WORD Key_info;
 BOOL            bTxeapol_key = FALSE;
-    Protocol_Version = skb->data[U_HEADER_LEN];
-    Packet_Type = skb->data[U_HEADER_LEN+1];
-    Descriptor_type = skb->data[U_HEADER_LEN+1+1+2];
-    Key_info = (skb->data[U_HEADER_LEN+1+1+2+1] << 8)|(skb->data[U_HEADER_LEN+1+1+2+2]);
+    Protocol_Version = skb->data[ETH_HLEN];
+    Packet_Type = skb->data[ETH_HLEN+1];
+    Descriptor_type = skb->data[ETH_HLEN+1+1+2];
+    Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]);
    if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
            if(((Protocol_Version==1) ||(Protocol_Version==2)) &&
 	        (Packet_Type==3)) {  //802.1x OR eapol-key challenge frame transfer

diff --git a/drivers/staging/vt6655/tether.h b/drivers/staging/vt6655/tether.h
@@ -36,19 +36,17 @@
 //
 // constants
 //
-#define U_TYPE_LEN          2           //
 #define U_CRC_LEN           4           //
-#define U_HEADER_LEN        (ETH_ALEN * 2 + U_TYPE_LEN)
 #define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
                                         // Ethernet address string length
 
 #define MIN_DATA_LEN        46          // min data length
 #define MAX_DATA_LEN        1500        // max data length
 
-#define MIN_PACKET_LEN      (MIN_DATA_LEN + U_HEADER_LEN)
+#define MIN_PACKET_LEN      (MIN_DATA_LEN + ETH_HLEN)
                                         // 60
                                         // min total packet length (tx)
-#define MAX_PACKET_LEN      (MAX_DATA_LEN + U_HEADER_LEN)
+#define MAX_PACKET_LEN      (MAX_DATA_LEN + ETH_HLEN)
                                         // 1514
                                         // max total packet length (tx)
 

diff --git a/drivers/staging/vt6655/wroute.c b/drivers/staging/vt6655/wroute.c
@@ -91,9 +91,9 @@ BOOL ROUTEbRelay (PSDevice pDevice, PBYTE pbySkbData, UINT uDataLen, UINT uNodeI
 
     pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
 
-    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, U_HEADER_LEN);
+    memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, ETH_HLEN);
 
-    cbFrameBodySize = uDataLen - U_HEADER_LEN;
+    cbFrameBodySize = uDataLen - ETH_HLEN;
 
     if (ntohs(pDevice->sTxEthHeader.wType) > MAX_DATA_LEN) {
         cbFrameBodySize += 8;