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fib6: use FIB_LOOKUP_NOREF in fib6_rule_lookup()

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Avoid two atomic ops on found rule in fib6_rule_lookup()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-10-13 02:45:40 +00:00 committed by David S. Miller
parent 725a4a465c
commit 2c1c00040a
1 changed files with 1 additions and 2 deletions
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3
net/ipv6/fib6_rules.c
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@ -34,11 +34,10 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
{ {
struct fib_lookup_arg arg = { struct fib_lookup_arg arg = {
.lookup_ptr = lookup, .lookup_ptr = lookup,
.flags = FIB_LOOKUP_NOREF,
}; };
fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg); fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg);
if (arg.rule)
fib_rule_put(arg.rule);
if (arg.result) if (arg.result)
return arg.result; return arg.result;