diff options
| author | Patrick McHardy <kaber@trash.net> | 2008-03-26 06:09:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-26 06:09:33 +0300 |
| commit | b8beedd25d3913d45b8330a08ab88fdf90eb54b8 (patch) | |
| tree | 21faa48241a636225fd46ec8158247c82213eb7a /include | |
| parent | 6002f266b3e7f0acc2d5158cddbed41730b02e82 (diff) | |
| download | linux-b8beedd25d3913d45b8330a08ab88fdf90eb54b8.tar.xz | |
[NETFILTER]: Add nf_inet_addr_cmp()
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter.h | 9 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_tuple.h | 15 |
2 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index f0680c2bee73..89e6c72ad295 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -61,6 +61,15 @@ union nf_inet_addr { #ifdef __KERNEL__ #ifdef CONFIG_NETFILTER +static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1, + const union nf_inet_addr *a2) +{ + return a1->all[0] == a2->all[0] && + a1->all[1] == a2->all[1] && + a1->all[2] == a2->all[2] && + a1->all[3] == a2->all[3]; +} + extern void netfilter_init(void); /* Largest hook number + 1 */ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index d9b53dd601ad..168c91754d89 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -163,10 +163,7 @@ struct nf_conntrack_tuple_hash static inline int __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) { - return (t1->src.u3.all[0] == t2->src.u3.all[0] && - t1->src.u3.all[1] == t2->src.u3.all[1] && - t1->src.u3.all[2] == t2->src.u3.all[2] && - t1->src.u3.all[3] == t2->src.u3.all[3] && + return (nf_inet_addr_cmp(&t1->src.u3, &t2->src.u3) && t1->src.u.all == t2->src.u.all && t1->src.l3num == t2->src.l3num); } @@ -174,10 +171,7 @@ static inline int __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, static inline int __nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) { - return (t1->dst.u3.all[0] == t2->dst.u3.all[0] && - t1->dst.u3.all[1] == t2->dst.u3.all[1] && - t1->dst.u3.all[2] == t2->dst.u3.all[2] && - t1->dst.u3.all[3] == t2->dst.u3.all[3] && + return (nf_inet_addr_cmp(&t1->dst.u3, &t2->dst.u3) && t1->dst.u.all == t2->dst.u.all && t1->dst.protonum == t2->dst.protonum); } @@ -192,10 +186,7 @@ static inline int nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1, static inline int nf_ct_tuple_mask_equal(const struct nf_conntrack_tuple_mask *m1, const struct nf_conntrack_tuple_mask *m2) { - return (m1->src.u3.all[0] == m2->src.u3.all[0] && - m1->src.u3.all[1] == m2->src.u3.all[1] && - m1->src.u3.all[2] == m2->src.u3.all[2] && - m1->src.u3.all[3] == m2->src.u3.all[3] && + return (nf_inet_addr_cmp(&m1->src.u3, &m2->src.u3) && m1->src.u.all == m2->src.u.all); } |