diff options
Diffstat (limited to 'net/sched/cls_fw.c')
| -rw-r--r-- | net/sched/cls_fw.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index aa1e1f3bd20c..5908f56f76da 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -47,7 +47,10 @@ struct fw_filter { #endif /* CONFIG_NET_CLS_IND */ struct tcf_exts exts; struct tcf_proto *tp; - struct rcu_head rcu; + union { + struct work_struct work; + struct rcu_head rcu; + }; }; static u32 fw_hash(u32 handle) @@ -122,12 +125,22 @@ static int fw_init(struct tcf_proto *tp) return 0; } -static void fw_delete_filter(struct rcu_head *head) +static void fw_delete_filter_work(struct work_struct *work) { - struct fw_filter *f = container_of(head, struct fw_filter, rcu); + struct fw_filter *f = container_of(work, struct fw_filter, work); + rtnl_lock(); tcf_exts_destroy(&f->exts); kfree(f); + rtnl_unlock(); +} + +static void fw_delete_filter(struct rcu_head *head) +{ + struct fw_filter *f = container_of(head, struct fw_filter, rcu); + + INIT_WORK(&f->work, fw_delete_filter_work); + tcf_queue_work(&f->work); } static void fw_destroy(struct tcf_proto *tp) |