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Diffstat (limited to 'net/ipv4/fib_rules.c')
-rw-r--r--net/ipv4/fib_rules.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 2d043f71ef70..b23fd952c84f 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -169,8 +169,11 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
rule4->dst = nla_get_be32(tb[FRA_DST]);
#ifdef CONFIG_IP_ROUTE_CLASSID
- if (tb[FRA_FLOW])
+ if (tb[FRA_FLOW]) {
rule4->tclassid = nla_get_u32(tb[FRA_FLOW]);
+ if (rule4->tclassid)
+ fib_num_tclassid_users++;
+ }
#endif
rule4->src_len = frh->src_len;
@@ -184,6 +187,16 @@ errout:
return err;
}
+static void fib4_rule_delete(struct fib_rule *rule)
+{
+#ifdef CONFIG_IP_ROUTE_CLASSID
+ struct fib4_rule *rule4 = (struct fib4_rule *) rule;
+
+ if (rule4->tclassid)
+ fib_num_tclassid_users--;
+#endif
+}
+
static int fib4_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
struct nlattr **tb)
{
@@ -256,6 +269,7 @@ static const struct fib_rules_ops __net_initdata fib4_rules_ops_template = {
.action = fib4_rule_action,
.match = fib4_rule_match,
.configure = fib4_rule_configure,
+ .delete = fib4_rule_delete,
.compare = fib4_rule_compare,
.fill = fib4_rule_fill,
.default_pref = fib_default_rule_pref,
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