5 files changed, 20 insertions, 17 deletions

diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index 6318814a11a8..e0a18e7c73cb 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -110,7 +110,7 @@ static void rx(struct net_device *dev, int bufnum,
 
         pkt = (struct archdr *) skb->data;
 
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
         skb_pull(skb, ARC_HDR_SIZE);
 
         /* up to sizeof(pkt->soft) has already been copied from the card */
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 83004fdab0a4..681e20b8466f 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -519,9 +519,12 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
                  * real header when we do rebuild_header.
                  */
                 *(uint16_t *) skb_push(skb, 2) = type;
-                if (skb->nh.raw - skb->mac.raw != 2)
+                /*
+                 * XXX: Why not use skb->mac_len?
+                 */
+                if (skb->network_header - skb->mac_header != 2)
                         BUGMSG(D_NORMAL, "arcnet_header: Yikes!  diff (%d) is not 2!\n",
-                               (int)(skb->nh.raw - skb->mac.raw));
+                               (int)(skb->network_header - skb->mac_header));
                 return -2;      /* return error -- can't transmit yet! */
         }
         else {
@@ -554,11 +557,13 @@ static int arcnet_rebuild_header(struct sk_buff *skb)
         unsigned short type;
         uint8_t daddr=0;
         struct ArcProto *proto;
-
-        if (skb->nh.raw - skb->mac.raw != 2) {
+        /*
+         * XXX: Why not use skb->mac_len?
+         */
+        if (skb->network_header - skb->mac_header != 2) {
                 BUGMSG(D_NORMAL,
-                     "rebuild_header: shouldn't be here! (hdrsize=%d)\n",
-                     (int)(skb->nh.raw - skb->mac.raw));
+                       "rebuild_header: shouldn't be here! (hdrsize=%d)\n",
+                       (int)(skb->network_header - skb->mac_header));
                 return 0;
         }
         type = *(uint16_t *) skb_pull(skb, 2);
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 66485585ab39..cc4610db6395 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -122,10 +122,8 @@ static void rx(struct net_device *dev, int bufnum,
         }
         skb_put(skb, length + ARC_HDR_SIZE + sizeof(int));
         skb->dev = dev;
-
-        pkt = (struct archdr *) skb->data;
-
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
+        pkt = (struct archdr *)skb_mac_header(skb);
         skb_pull(skb, ARC_HDR_SIZE);
 
         /* up to sizeof(pkt->soft) has already been copied from the card */
@@ -270,13 +268,13 @@ static int ack_tx(struct net_device *dev, int acked)
   skb_put(ackskb, length + ARC_HDR_SIZE );
   ackskb->dev = dev;
 
-  ackpkt = (struct archdr *) ackskb->data;
-
-  ackskb->mac.raw = ackskb->data;
+  skb_reset_mac_header(ackskb);
+  ackpkt = (struct archdr *)skb_mac_header(ackskb);
   /* skb_pull(ackskb, ARC_HDR_SIZE); */
 
 
-  memcpy(ackpkt, lp->outgoing.skb->data, ARC_HDR_SIZE+sizeof(struct arc_cap));
+  skb_copy_from_linear_data(lp->outgoing.skb, ackpkt,
+                ARC_HDR_SIZE + sizeof(struct arc_cap));
   ackpkt->soft.cap.proto=0; /* using protocol 0 for acknowledge */
   ackpkt->soft.cap.mes.ack=acked;
 
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index 6d6c69f036ef..2de8877ece29 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -94,7 +94,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev)
         int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
 
         /* Pull off the arcnet header. */
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
         skb_pull(skb, hdr_size);
 
         if (pkt->hard.dest == 0)
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index bee34226abfa..460a095000c2 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -96,7 +96,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev)
         int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
 
         /* Pull off the arcnet header. */
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
         skb_pull(skb, hdr_size);
 
         if (pkt->hard.dest == 0)