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-rw-r--r--include/net/ip_fib.h12
-rw-r--r--net/ipv4/fib_frontend.c8
-rw-r--r--net/ipv4/fib_rules.c15
-rw-r--r--net/ipv4/route.c6
4 files changed, 11 insertions, 30 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index e91fedd22db..5697acefeba 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -106,12 +106,10 @@ struct fib_result {
unsigned char nh_sel;
unsigned char type;
unsigned char scope;
+ u32 tclassid;
struct fib_info *fi;
struct fib_table *table;
struct list_head *fa_head;
-#ifdef CONFIG_IP_MULTIPLE_TABLES
- struct fib_rule *r;
-#endif
};
struct fib_result_nl {
@@ -215,10 +213,6 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
extern int __net_init fib4_rules_init(struct net *net);
extern void __net_exit fib4_rules_exit(struct net *net);
-#ifdef CONFIG_IP_ROUTE_CLASSID
-extern u32 fib_rules_tclass(const struct fib_result *res);
-#endif
-
extern struct fib_table *fib_new_table(struct net *net, u32 id);
extern struct fib_table *fib_get_table(struct net *net, u32 id);
@@ -229,7 +223,7 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp,
struct fib_result *res)
{
if (!net->ipv4.fib_has_custom_rules) {
- res->r = NULL;
+ res->tclassid = 0;
if (net->ipv4.fib_local &&
!fib_table_lookup(net->ipv4.fib_local, flp, res,
FIB_LOOKUP_NOREF))
@@ -289,7 +283,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
#endif
*itag = FIB_RES_NH(*res).nh_tclassid<<16;
#ifdef CONFIG_IP_MULTIPLE_TABLES
- rtag = fib_rules_tclass(res);
+ rtag = res->tclassid;
if (*itag == 0)
*itag = (rtag<<16);
*itag |= (rtag>>16);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 81f85716a89..7a31194ec63 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -169,10 +169,6 @@ static inline unsigned int __inet_dev_addr_type(struct net *net,
if (ipv4_is_multicast(addr))
return RTN_MULTICAST;
-#ifdef CONFIG_IP_MULTIPLE_TABLES
- res.r = NULL;
-#endif
-
local_table = fib_get_table(net, RT_TABLE_LOCAL);
if (local_table) {
ret = RTN_UNICAST;
@@ -934,10 +930,6 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
.flowi4_scope = frn->fl_scope,
};
-#ifdef CONFIG_IP_MULTIPLE_TABLES
- res.r = NULL;
-#endif
-
frn->err = -ENOENT;
if (tb) {
local_bh_disable();
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index c06da93b0b7..a83d74e498d 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -47,13 +47,6 @@ struct fib4_rule {
#endif
};
-#ifdef CONFIG_IP_ROUTE_CLASSID
-u32 fib_rules_tclass(const struct fib_result *res)
-{
- return res->r ? ((struct fib4_rule *) res->r)->tclassid : 0;
-}
-#endif
-
int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res)
{
struct fib_lookup_arg arg = {
@@ -63,8 +56,12 @@ int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res)
int err;
err = fib_rules_lookup(net->ipv4.rules_ops, flowi4_to_flowi(flp), 0, &arg);
- res->r = arg.rule;
-
+#ifdef CONFIG_IP_ROUTE_CLASSID
+ if (arg.rule)
+ res->tclassid = ((struct fib4_rule *)arg.rule)->tclassid;
+ else
+ res->tclassid = 0;
+#endif
return err;
}
EXPORT_SYMBOL_GPL(__fib_lookup);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9319bf1f835..aad21819316 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1735,7 +1735,7 @@ static void rt_set_nexthop(struct rtable *rt, const struct flowi4 *fl4,
#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 @@ static struct rtable *ip_route_output_slow(struct net *net, struct flowi4 *fl4)
__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;