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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-10 20:50:43 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:24:59 -0700
commitd56f90a7c96da5187f0cdf07ee7434fe6aa78bbc (patch)
tree3b9073cecfbb3b6a1e25ab2b5dd2a22a43aef238 /net/ipv4/xfrm4_mode_transport.c
parentbbe735e4247dba32568a305553b010081c8dea99 (diff)
[SK_BUFF]: Introduce skb_network_header()
For the places where we need a pointer to the network header, it is still legal to touch skb->nh.raw directly if just adding to, subtracting from or setting it to another layer header. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/xfrm4_mode_transport.c')
-rw-r--r--net/ipv4/xfrm4_mode_transport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index a820dde2c862..b198087c073e 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -34,7 +34,7 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
skb_push(skb, x->props.header_len);
skb_reset_network_header(skb);
- memmove(skb->nh.raw, iph, ihl);
+ memmove(skb_network_header(skb), iph, ihl);
return 0;
}
@@ -51,7 +51,7 @@ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
int ihl = skb->data - skb->h.raw;
if (skb->h.raw != skb->nh.raw) {
- memmove(skb->h.raw, skb->nh.raw, ihl);
+ memmove(skb->h.raw, skb_network_header(skb), ihl);
skb->nh.raw = skb->h.raw;
}
skb->nh.iph->tot_len = htons(skb->len + ihl);