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net_sched: switch to exit_batch for action pernet ops

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Since we now hold RTNL lock in tc_action_net_exit(), it is good to
batch them to speedup tc action dismantle.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cong Wang
2017-12-11 15:35:03 -08:00
committed by David S. Miller
parent cdc0974f10
commit 039af9c66b
17 changed files with 61 additions and 88 deletions
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13
include/net/act_api.h
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@@ -120,12 +120,19 @@ int tc_action_net_init(struct tc_action_net *tn,
void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
struct tcf_idrinfo *idrinfo);
static inline void tc_action_net_exit(struct tc_action_net *tn)
static inline void tc_action_net_exit(struct list_head *net_list,
unsigned int id)
{
struct net *net;
rtnl_lock();
tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
list_for_each_entry(net, net_list, exit_list) {
struct tc_action_net *tn = net_generic(net, id);
tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
kfree(tn->idrinfo);
}
rtnl_unlock();
kfree(tn->idrinfo);
}
int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,