netfilter: nf_nat_core: eliminate useless find_appropriate_src for IP_NAT_RANGE_PROTO_RANDOM Signed-off-by: Changli Gao Signed-off-by: Patrick McHardy --- commit 7af3d4eb70fd3a310c56c7080d7d09fc64ddd6a7 tree 4c1d98c3e69cad567b624f8fde71bf0cc6d358e1 parent 3a682fbd732d3d27bec722a923952b0938e8a404 author Changli Gao Mon, 21 Jul 2008 16:25:17 +0200 committer Patrick McHardy 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; } }