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authorPhil Oester <kernel@linuxace.com>2005-07-12 11:57:52 -0700
committerDavid S. Miller <davem@davemloft.net>2005-07-12 11:57:52 -0700
commit84531c24f27b02daa8e54e2bb6dc74a730fdf0a5 (patch)
tree756825122b40af8ea2db132e8c9033d9ab3785e5 /net/ipv4
parent6a2e9b738cb5c929df73b6acabdd8f9a4e9a0416 (diff)
downloadop-kernel-dev-84531c24f27b02daa8e54e2bb6dc74a730fdf0a5.zip
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[NETFILTER]: Revert nf_reset change
Revert the nf_reset change that caused so much trouble, drop conntrack references manually before packets are queued to packet sockets. Signed-off-by: Phil Oester <kernel@linuxace.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_output.c9
-rw-r--r--net/ipv4/netfilter/ip_conntrack_standalone.c7
2 files changed, 7 insertions, 9 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9de83e6..80d1310 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -107,7 +107,6 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
BUG_TRAP(newskb->dst);
- nf_reset(newskb);
netif_rx(newskb);
return 0;
}
@@ -188,14 +187,6 @@ static inline int ip_finish_output2(struct sk_buff *skb)
skb = skb2;
}
-#ifdef CONFIG_BRIDGE_NETFILTER
- /* bridge-netfilter defers calling some IP hooks to the bridge layer
- * and still needs the conntrack reference.
- */
- if (skb->nf_bridge == NULL)
-#endif
- nf_reset(skb);
-
if (hh) {
int hh_alen;
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 42dc951..1dd824f 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -432,6 +432,13 @@ static unsigned int ip_conntrack_defrag(unsigned int hooknum,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
+#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE)
+ /* Previously seen (loopback)? Ignore. Do this before
+ fragment check. */
+ if ((*pskb)->nfct)
+ return NF_ACCEPT;
+#endif
+
/* Gather fragments. */
if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
*pskb = ip_ct_gather_frags(*pskb,
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