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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-13 19:06:52 +0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 09:25:15 +0400
commitbadff6d01a8589a1c828b0bf118903ca38627f4e (patch)
tree89611d7058c612085c58dfb9913ee30ddf04b604 /net/appletalk
parent0660e03f6b18f19b6bbafe7583265a51b90daf36 (diff)
downloadlinux-badff6d01a8589a1c828b0bf118903ca38627f4e.tar.xz
[SK_BUFF]: Introduce skb_reset_transport_header(skb)
For the common, open coded 'skb->h.raw = skb->data' operation, so that we can later turn skb->h.raw into a offset, reducing the size of struct sk_buff in 64bit land while possibly keeping it as a pointer on 32bit. This one touches just the most simple cases: skb->h.raw = skb->data; skb->h.raw = {skb_push|[__]skb_pull}() The next ones will handle the slightly more "complex" cases. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/appletalk')
-rw-r--r--net/appletalk/aarp.c6
-rw-r--r--net/appletalk/ddp.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index de495c57aa90..5ef6a238bdbc 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -119,7 +119,7 @@ static void __aarp_send_query(struct aarp_entry *a)
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
skb_reset_network_header(skb);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
@@ -166,7 +166,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us,
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
skb_reset_network_header(skb);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
@@ -217,7 +217,7 @@ static void aarp_send_probe(struct net_device *dev, struct atalk_addr *us)
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
skb_reset_network_header(skb);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 934f25993ce8..137341b4d833 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1275,7 +1275,7 @@ static int handle_ip_over_ddp(struct sk_buff *skb)
skb->protocol = htons(ETH_P_IP);
skb_pull(skb, 13);
skb->dev = dev;
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
stats = dev->priv;
stats->rx_packets++;
@@ -1522,7 +1522,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
/* Non routable, so force a drop if we slip up later */
ddp->deh_len_hops = htons(skb->len + (DDP_MAXHOPS << 10));
}
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
return atalk_rcv(skb, dev, pt, orig_dev);
freeit: