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-rw-r--r--net/sched/cls_flow.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 3d6b9286c203..3065752b9cda 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -400,7 +400,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
if (opt == NULL)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_FLOW_MAX, opt, flow_policy);
+ err = nla_parse_nested(tb, TCA_FLOW_MAX, opt, flow_policy, NULL);
if (err < 0)
return err;
@@ -508,9 +508,8 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
get_random_bytes(&fnew->hashrnd, 4);
}
- fnew->perturb_timer.function = flow_perturbation;
- fnew->perturb_timer.data = (unsigned long)fnew;
- init_timer_deferrable(&fnew->perturb_timer);
+ setup_deferrable_timer(&fnew->perturb_timer, flow_perturbation,
+ (unsigned long)fnew);
tcf_exts_change(tp, &fnew->exts, &e);
tcf_em_tree_change(tp, &fnew->ematches, &t);
@@ -563,12 +562,14 @@ err1:
return err;
}
-static int flow_delete(struct tcf_proto *tp, unsigned long arg)
+static int flow_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
{
+ struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *f = (struct flow_filter *)arg;
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
+ *last = list_empty(&head->filters);
return 0;
}
@@ -584,20 +585,16 @@ static int flow_init(struct tcf_proto *tp)
return 0;
}
-static bool flow_destroy(struct tcf_proto *tp, bool force)
+static void flow_destroy(struct tcf_proto *tp)
{
struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *f, *next;
- if (!force && !list_empty(&head->filters))
- return false;
-
list_for_each_entry_safe(f, next, &head->filters, list) {
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
}
kfree_rcu(head, rcu);
- return true;
}
static unsigned long flow_get(struct tcf_proto *tp, u32 handle)