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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/ipv6/xfrm6_mode_tunnel.c
parent57effc70a5be9f7804e9a99964eb7265367effca (diff)
downloadop-kernel-dev-c1d2bbe1cd6c7bbdc6d532cefebb66c7efb789ce.zip
op-kernel-dev-c1d2bbe1cd6c7bbdc6d532cefebb66c7efb789ce.tar.gz
[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/ipv6/xfrm6_mode_tunnel.c')
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 5bb0677..8ce5ef2 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -53,7 +53,7 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
skb_push(skb, x->props.header_len);
iph = skb->nh.ipv6h;
- skb->nh.raw = skb->data;
+ skb_reset_network_header(skb);
top_iph = skb->nh.ipv6h;
skb->nh.raw = &top_iph->nexthdr;
skb->h.ipv6h = top_iph + 1;
@@ -111,7 +111,7 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
old_mac = skb_mac_header(skb);
skb_set_mac_header(skb, -skb->mac_len);
memmove(skb_mac_header(skb), old_mac, skb->mac_len);
- skb->nh.raw = skb->data;
+ skb_reset_network_header(skb);
err = 0;
out:
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