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Diffstat (limited to 'net/sched/cls_flow.c')
-rw-r--r--net/sched/cls_flow.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index cd5fe383afdd..2bb043cd436b 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -57,10 +57,7 @@ struct flow_filter {
u32 divisor;
u32 baseclass;
u32 hashrnd;
- union {
- struct work_struct work;
- struct rcu_head rcu;
- };
+ struct rcu_work rwork;
};
static inline u32 addr_fold(void *addr)
@@ -383,21 +380,14 @@ static void __flow_destroy_filter(struct flow_filter *f)
static void flow_destroy_filter_work(struct work_struct *work)
{
- struct flow_filter *f = container_of(work, struct flow_filter, work);
-
+ struct flow_filter *f = container_of(to_rcu_work(work),
+ struct flow_filter,
+ rwork);
rtnl_lock();
__flow_destroy_filter(f);
rtnl_unlock();
}
-static void flow_destroy_filter(struct rcu_head *head)
-{
- struct flow_filter *f = container_of(head, struct flow_filter, rcu);
-
- INIT_WORK(&f->work, flow_destroy_filter_work);
- tcf_queue_work(&f->work);
-}
-
static int flow_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
@@ -563,7 +553,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
if (fold) {
tcf_exts_get_net(&fold->exts);
- call_rcu(&fold->rcu, flow_destroy_filter);
+ tcf_queue_work(&fold->rwork, flow_destroy_filter_work);
}
return 0;
@@ -583,7 +573,7 @@ static int flow_delete(struct tcf_proto *tp, void *arg, bool *last,
list_del_rcu(&f->list);
tcf_exts_get_net(&f->exts);
- call_rcu(&f->rcu, flow_destroy_filter);
+ tcf_queue_work(&f->rwork, flow_destroy_filter_work);
*last = list_empty(&head->filters);
return 0;
}
@@ -608,7 +598,7 @@ static void flow_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack)
list_for_each_entry_safe(f, next, &head->filters, list) {
list_del_rcu(&f->list);
if (tcf_exts_get_net(&f->exts))
- call_rcu(&f->rcu, flow_destroy_filter);
+ tcf_queue_work(&f->rwork, flow_destroy_filter_work);
else
__flow_destroy_filter(f);
}