4 files changed, 21 insertions, 36 deletions

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c49086d2bc7d..52bd9e6c9141 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -114,4 +114,5 @@ extern int			fib_rules_lookup(struct fib_rules_ops *,
 extern int                      fib_default_rule_add(struct fib_rules_ops *,
                                                      u32 pref, u32 table,
                                                      u32 flags);
+extern u32                      fib_default_rule_pref(struct fib_rules_ops *ops);
 #endif
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 05cce4ec84dd..1eb32276be77 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -39,6 +39,24 @@ int fib_default_rule_add(struct fib_rules_ops *ops,
 }
 EXPORT_SYMBOL(fib_default_rule_add);
 
+u32 fib_default_rule_pref(struct fib_rules_ops *ops)
+{
+        struct list_head *pos;
+        struct fib_rule *rule;
+
+        if (!list_empty(&ops->rules_list)) {
+                pos = ops->rules_list.next;
+                if (pos->next != &ops->rules_list) {
+                        rule = list_entry(pos->next, struct fib_rule, list);
+                        if (rule->pref)
+                                return rule->pref - 1;
+                }
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(fib_default_rule_pref);
+
 static void notify_rule_change(int event, struct fib_rule *rule,
                                struct fib_rules_ops *ops, struct nlmsghdr *nlh,
                                u32 pid);
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 7466c546f286..2d14093a2c3a 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -212,23 +212,6 @@ nla_put_failure:
         return -ENOBUFS;
 }
 
-static u32 dn_fib_rule_default_pref(struct fib_rules_ops *ops)
-{
-        struct list_head *pos;
-        struct fib_rule *rule;
-
-        if (!list_empty(&dn_fib_rules_ops->rules_list)) {
-                pos = dn_fib_rules_ops->rules_list.next;
-                if (pos->next != &dn_fib_rules_ops->rules_list) {
-                        rule = list_entry(pos->next, struct fib_rule, list);
-                        if (rule->pref)
-                                return rule->pref - 1;
-                }
-        }
-
-        return 0;
-}
-
 static void dn_fib_rule_flush_cache(struct fib_rules_ops *ops)
 {
         dn_rt_cache_flush(-1);
@@ -243,7 +226,7 @@ static struct fib_rules_ops dn_fib_rules_ops_template = {
         .configure      = dn_fib_rule_configure,
         .compare        = dn_fib_rule_compare,
         .fill           = dn_fib_rule_fill,
-        .default_pref   = dn_fib_rule_default_pref,
+        .default_pref   = fib_default_rule_pref,
         .flush_cache    = dn_fib_rule_flush_cache,
         .nlgroup        = RTNLGRP_DECnet_RULE,
         .policy         = dn_fib_rule_policy,
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ca2d07b1c706..73b67849c5b9 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -234,23 +234,6 @@ nla_put_failure:
         return -ENOBUFS;
 }
 
-static u32 fib4_rule_default_pref(struct fib_rules_ops *ops)
-{
-        struct list_head *pos;
-        struct fib_rule *rule;
-
-        if (!list_empty(&ops->rules_list)) {
-                pos = ops->rules_list.next;
-                if (pos->next != &ops->rules_list) {
-                        rule = list_entry(pos->next, struct fib_rule, list);
-                        if (rule->pref)
-                                return rule->pref - 1;
-                }
-        }
-
-        return 0;
-}
-
 static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule)
 {
         return nla_total_size(4) /* dst */
@@ -272,7 +255,7 @@ static struct fib_rules_ops fib4_rules_ops_template = {
         .configure      = fib4_rule_configure,
         .compare        = fib4_rule_compare,
         .fill           = fib4_rule_fill,
-        .default_pref   = fib4_rule_default_pref,
+        .default_pref   = fib_default_rule_pref,
         .nlmsg_payload  = fib4_rule_nlmsg_payload,
         .flush_cache    = fib4_rule_flush_cache,
         .nlgroup        = RTNLGRP_IPV4_RULE,