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| author | David S. Miller <davem@conan.davemloft.net> | 2011-06-17 03:38:01 +0200 |
|---|---|---|
| committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-17 03:38:01 +0200 |
| commit | 3009adf5acb2245216651318c2226812fd1b01a6 (patch) | |
| tree | 3fa6a085be2eab409aec447ab8bd7c4737321688 /include | |
| parent | net/hplance: hplance_init() should be __devinit (diff) | |
| parent | netfilter: nf_nat: avoid double seq_adjust for loopback (diff) | |
| download | linux-3009adf5acb2245216651318c2226812fd1b01a6.tar.xz linux-3009adf5acb2245216651318c2226812fd1b01a6.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index c7c42e7acc31..5d4f8e586e32 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -307,6 +307,12 @@ static inline int nf_ct_is_untracked(const struct nf_conn *ct) return test_bit(IPS_UNTRACKED_BIT, &ct->status); } +/* Packet is received from loopback */ +static inline bool nf_is_loopback_packet(const struct sk_buff *skb) +{ + return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK; +} + extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; |