---------- Forwarded message ----------
From: Changli Gao <xiaosuo@xxxxxxxxx>
Date: 2008/6/30
Subject: [PATCH] nf_nat_core: eliminate find_appropriate_src call if
range is set IP_NAT_RANGE_PROTO_RANDOM bit on
To: netfilter-devel@xxxxxxxxxxxxxxxxxxx
Cc: Changli Gao <xiaosuo@xxxxxxxxx>
Eliminate find_appropriate_src call if range is set
IP_NAT_RANGE_PROTO_RANDOM bit on.
Signed-off-by: Changli Gao <xiaosuo@xxxxxxxxx>
---
nf_nat_core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- net/ipv4/netfilter/nf_nat_core.c.orig 2008-06-30
11:12:26.000000000 +0800
+++ net/ipv4/netfilter/nf_nat_core.c 2008-06-30 12:22:23.000000000 +0800
@@ -240,12 +240,12 @@
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;
}
}
--
Regards，
Changli Gao(xiaosuo@xxxxxxxxx)
--
Regards，
Changli Gao(xiaosuo@xxxxxxxxx)
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
