From 7b2ff18ee7b0ec4bc3162f821e221781aaca48bd Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Tue, 15 Jun 2010 01:07:31 +0000 Subject: net - IP_NODEFRAG option for IPv4 socket this patch is implementing IP_NODEFRAG option for IPv4 socket. The reason is, there's no other way to send out the packet with user customized header of the reassembly part. Signed-off-by: Jiri Olsa Signed-off-by: David S. Miller --- net/ipv4/netfilter/nf_defrag_ipv4.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'net/ipv4/netfilter') diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index cb763ae..eab8de3 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -66,6 +66,11 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)) { + struct inet_sock *inet = inet_sk(skb->sk); + + if (inet && inet->nodefrag) + return NF_ACCEPT; + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #if !defined(CONFIG_NF_NAT) && !defined(CONFIG_NF_NAT_MODULE) /* Previously seen (loopback)? Ignore. Do this before -- cgit v1.1