1 files changed, 15 insertions, 7 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 12d3dc3df1b7..48e93a560077 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -152,6 +152,8 @@ static void free_fib_info_rcu(struct rcu_head *head)
 {
         struct fib_info *fi = container_of(head, struct fib_info, rcu);
 
+        if (fi->fib_metrics != (u32 *) dst_default_metrics)
+                kfree(fi->fib_metrics);
         kfree(fi);
 }
 
@@ -200,7 +202,7 @@ static inline int nh_comp(const struct fib_info *fi, const struct fib_info *ofi)
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
                     nh->nh_weight != onh->nh_weight ||
 #endif
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                     nh->nh_tclassid != onh->nh_tclassid ||
 #endif
                     ((nh->nh_flags ^ onh->nh_flags) & ~RTNH_F_DEAD))
@@ -422,7 +424,7 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
 
                         nla = nla_find(attrs, attrlen, RTA_GATEWAY);
                         nexthop_nh->nh_gw = nla ? nla_get_be32(nla) : 0;
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                         nla = nla_find(attrs, attrlen, RTA_FLOW);
                         nexthop_nh->nh_tclassid = nla ? nla_get_u32(nla) : 0;
 #endif
@@ -476,7 +478,7 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
                         nla = nla_find(attrs, attrlen, RTA_GATEWAY);
                         if (nla && nla_get_be32(nla) != nh->nh_gw)
                                 return 1;
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                         nla = nla_find(attrs, attrlen, RTA_FLOW);
                         if (nla && nla_get_u32(nla) != nh->nh_tclassid)
                                 return 1;
@@ -742,6 +744,12 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
         fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
         if (fi == NULL)
                 goto failure;
+        if (cfg->fc_mx) {
+                fi->fib_metrics = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
+                if (!fi->fib_metrics)
+                        goto failure;
+        } else
+                fi->fib_metrics = (u32 *) dst_default_metrics;
         fib_info_cnt++;
 
         fi->fib_net = hold_net(net);
@@ -779,7 +787,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
                         goto err_inval;
                 if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw)
                         goto err_inval;
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                 if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow)
                         goto err_inval;
 #endif
@@ -792,7 +800,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
                 nh->nh_oif = cfg->fc_oif;
                 nh->nh_gw = cfg->fc_gw;
                 nh->nh_flags = cfg->fc_flags;
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                 nh->nh_tclassid = cfg->fc_flow;
 #endif
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
@@ -1002,7 +1010,7 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
 
                 if (fi->fib_nh->nh_oif)
                         NLA_PUT_U32(skb, RTA_OIF, fi->fib_nh->nh_oif);
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                 if (fi->fib_nh[0].nh_tclassid)
                         NLA_PUT_U32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid);
 #endif
@@ -1027,7 +1035,7 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
 
                         if (nh->nh_gw)
                                 NLA_PUT_BE32(skb, RTA_GATEWAY, nh->nh_gw);
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
                         if (nh->nh_tclassid)
                                 NLA_PUT_U32(skb, RTA_FLOW, nh->nh_tclassid);
 #endif