From d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 10 Apr 2007 20:50:43 -0700 Subject: [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 Signed-off-by: David S. Miller --- net/netfilter/xt_TCPMSS.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/netfilter/xt_TCPMSS.c') 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); -- cgit v1.2.3