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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-10 20:45:18 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:24:46 -0700
commitc1d2bbe1cd6c7bbdc6d532cefebb66c7efb789ce (patch)
tree03a715961ba576a11cbc0e91c5d465e4c4d95d82 /net/core/netpoll.c
parent57effc70a5be9f7804e9a99964eb7265367effca (diff)
downloadblackbird-op-linux-c1d2bbe1cd6c7bbdc6d532cefebb66c7efb789ce.tar.gz
blackbird-op-linux-c1d2bbe1cd6c7bbdc6d532cefebb66c7efb789ce.zip
[SK_BUFF]: Introduce skb_reset_network_header(skb)
For the common, open coded 'skb->nh.raw = skb->data' operation, so that we can later turn skb->nh.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 case, next 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/core/netpoll.c')
-rw-r--r--net/core/netpoll.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0ad3896bbf62..b4d1cdd58f11 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -359,7 +359,8 @@ static void arp_reply(struct sk_buff *skb)
(2 * sizeof(u32)))))
return;
- skb->h.raw = skb->nh.raw = skb->data;
+ skb_reset_network_header(skb);
+ skb->h.raw = skb->data;
arp = skb->nh.arph;
if ((arp->ar_hrd != htons(ARPHRD_ETHER) &&
@@ -389,7 +390,7 @@ static void arp_reply(struct sk_buff *skb)
if (!send_skb)
return;
- send_skb->nh.raw = send_skb->data;
+ skb_reset_network_header(send_skb);
arp = (struct arphdr *) skb_put(send_skb, size);
send_skb->dev = skb->dev;
send_skb->protocol = htons(ETH_P_ARP);
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