ipv4: Don't store a rule pointer in fib_result.
We only use it to fetch the rule's tclassid, so just store the
tclassid there instead.
This also decreases the size of fib_result by a full 8 bytes on
64-bit. On 32-bits it's a wash.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9319bf1..aad2181 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1735,7 +1735,7 @@
#ifdef CONFIG_IP_ROUTE_CLASSID
#ifdef CONFIG_IP_MULTIPLE_TABLES
- set_class_tag(rt, fib_rules_tclass(res));
+ set_class_tag(rt, res->tclassid);
#endif
set_class_tag(rt, itag);
#endif
@@ -2353,11 +2353,9 @@
__be32 orig_saddr;
int orig_oif;
+ res.tclassid = 0;
res.fi = NULL;
res.table = NULL;
-#ifdef CONFIG_IP_MULTIPLE_TABLES
- res.r = NULL;
-#endif
orig_daddr = fl4->daddr;
orig_saddr = fl4->saddr;
