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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-10 20:50:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:59 -0700 |
| commit | d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc (patch) | |
| tree | 3b9073cecfbb3b6a1e25ab2b5dd2a22a43aef238 /include/net/inet_ecn.h | |
| parent | bbe735e4247dba32568a305553b010081c8dea99 (diff) | |
| download | linux-d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc.tar.gz linux-d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc.tar.bz2 linux-d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc.zip | |
[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 'include/net/inet_ecn.h')
| -rw-r--r-- | include/net/inet_ecn.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 10117c8503e8..b9ed3898e368 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -114,12 +114,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) { switch (skb->protocol) { case __constant_htons(ETH_P_IP): - if (skb->nh.raw + sizeof(struct iphdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct iphdr) <= + skb->tail) return IP_ECN_set_ce(skb->nh.iph); break; case __constant_htons(ETH_P_IPV6): - if (skb->nh.raw + sizeof(struct ipv6hdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct ipv6hdr) <= + skb->tail) return IP6_ECN_set_ce(skb->nh.ipv6h); break; } |