netfilter: nf_nat_core: eliminate useless find_appropriate_src for IP_NAT_RANGE_PROTO_RANDOM
Signed-off-by: Changli Gao <xiaosuo@xxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 7af3d4eb70fd3a310c56c7080d7d09fc64ddd6a7
tree 4c1d98c3e69cad567b624f8fde71bf0cc6d358e1
parent 3a682fbd732d3d27bec722a923952b0938e8a404
author Changli Gao <xiaosuo@xxxxxxxxx> Mon, 21 Jul 2008 16:25:17 +0200
committer Patrick McHardy <kaber@xxxxxxxxx> Mon, 21 Jul 2008 16:25:17 +0200
net/ipv4/netfilter/nf_nat_core.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index d2a887f..6c6a3cb 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -240,12 +240,12 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
This is only required for source (ie. NAT/masq) mappings.
So far, we don't do local source mappings, so multiple
manips not an issue. */
- if (maniptype == IP_NAT_MANIP_SRC) {
+ if (maniptype == IP_NAT_MANIP_SRC &&
+ !(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) {
if (find_appropriate_src(orig_tuple, tuple, range)) {
pr_debug("get_unique_tuple: Found current src map\n");
- if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM))
- if (!nf_nat_used_tuple(tuple, ct))
- return;
+ if (!nf_nat_used_tuple(tuple, ct))
+ return;
}
}
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