Commit 0dbff689 authored by Changli Gao's avatar Changli Gao Committed by David S. Miller

netfilter: nf_nat_core: eliminate useless find_appropriate_src for IP_NAT_RANGE_PROTO_RANDOM

Signed-off-by: default avatarChangli Gao <xiaosuo@gmail.com>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ae6134bd
...@@ -240,12 +240,12 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, ...@@ -240,12 +240,12 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
This is only required for source (ie. NAT/masq) mappings. This is only required for source (ie. NAT/masq) mappings.
So far, we don't do local source mappings, so multiple So far, we don't do local source mappings, so multiple
manips not an issue. */ 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)) { if (find_appropriate_src(orig_tuple, tuple, range)) {
pr_debug("get_unique_tuple: Found current src map\n"); 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))
if (!nf_nat_used_tuple(tuple, ct)) return;
return;
} }
} }
......
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