diff options
| 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 /net/netfilter | |
| parent | bbe735e4247dba32568a305553b010081c8dea99 (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/netfilter')
| -rw-r--r-- | net/netfilter/xt_TCPMSS.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index db7e38c08de..afc0c60e19d 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -54,7 +54,7 @@ tcpmss_mangle_packet(struct sk_buff **pskb, return -1; tcplen = (*pskb)->len - tcphoff; - tcph = (struct tcphdr *)((*pskb)->nh.raw + tcphoff); + tcph = (struct tcphdr *)(skb_network_header(*pskb) + tcphoff); /* Since it passed flags test in tcp match, we know it is is not a fragment, and has data >= tcp header length. SYN @@ -113,7 +113,7 @@ tcpmss_mangle_packet(struct sk_buff **pskb, return -1; kfree_skb(*pskb); *pskb = newskb; - tcph = (struct tcphdr *)((*pskb)->nh.raw + tcphoff); + tcph = (struct tcphdr *)(skb_network_header(*pskb) + tcphoff); } skb_put((*pskb), TCPOLEN_MSS); |