diff options
| author | Phil Oester <kernel@linuxace.com> | 2005-07-12 11:57:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-12 11:57:52 -0700 |
| commit | 84531c24f27b02daa8e54e2bb6dc74a730fdf0a5 (patch) | |
| tree | 756825122b40af8ea2db132e8c9033d9ab3785e5 /net | |
| parent | 6a2e9b738cb5c929df73b6acabdd8f9a4e9a0416 (diff) | |
| download | blackbird-op-linux-84531c24f27b02daa8e54e2bb6dc74a730fdf0a5.tar.gz blackbird-op-linux-84531c24f27b02daa8e54e2bb6dc74a730fdf0a5.zip | |
[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')
| -rw-r--r-- | net/ipv4/ip_output.c | 9 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_standalone.c | 7 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 6 |
3 files changed, 13 insertions, 9 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 9de83e6e0f1d..80d13103b2b0 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 42dc95102873..1dd824f3cf0a 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, diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 0269616e75a1..c9d5980aa4de 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -274,6 +274,9 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct dst_release(skb->dst); skb->dst = NULL; + /* drop conntrack reference */ + nf_reset(skb); + spkt = (struct sockaddr_pkt*)skb->cb; skb_push(skb, skb->data-skb->mac.raw); @@ -517,6 +520,9 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packe dst_release(skb->dst); skb->dst = NULL; + /* drop conntrack reference */ + nf_reset(skb); + spin_lock(&sk->sk_receive_queue.lock); po->stats.tp_packets++; __skb_queue_tail(&sk->sk_receive_queue, skb); |
