commit e743d31312d00932391b123dfac3324d2b9e8c81
author Eric Dumazet <eric.dumazet@gmail.com> Wed Apr 14 15:59:40 2010 -0700
committer David S. Miller <davem@davemloft.net> Wed Apr 14 16:11:33 2010 -0700
tree e5ac3aacbfdde1fe8eb44c4e010085915da5ea05
parent b4bf665c5761837f693e87ab27870a5868185ccc

drivers: net: use skb_headlen()

replaces (skb->len - skb->data_len) occurrences by skb_headlen(skb)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ehea/ehea_main.c

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index e2d25fb..3f445ef 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1618,7 +1618,7 @@
 {
 	struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
 	u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
-	int skb_data_size = skb->len - skb->data_len;
+	int skb_data_size = skb_headlen(skb);
 	int headersize;
 
 	/* Packet is TCP with TSO enabled */
@@ -1629,7 +1629,7 @@
 	 */
 	headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
 
-	skb_data_size = skb->len - skb->data_len;
+	skb_data_size = skb_headlen(skb);
 
 	if (skb_data_size >= headersize) {
 		/* copy immediate data */
@@ -1651,7 +1651,7 @@
 static void write_swqe2_nonTSO(struct sk_buff *skb,
 			       struct ehea_swqe *swqe, u32 lkey)
 {
-	int skb_data_size = skb->len - skb->data_len;
+	int skb_data_size = skb_headlen(skb);
 	u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
 	struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
 
@@ -2108,8 +2108,8 @@
 	} else {
 		/* first copy data from the skb->data buffer ... */
 		skb_copy_from_linear_data(skb, imm_data,
-					  skb->len - skb->data_len);
-		imm_data += skb->len - skb->data_len;
+					  skb_headlen(skb));
+		imm_data += skb_headlen(skb);
 
 		/* ... then copy data from the fragments */
 		for (i = 0; i < nfrags; i++) {