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authorCong Wang <xiyou.wangcong@gmail.com>2017-12-11 15:35:03 -0800
committerDavid S. Miller <davem@davemloft.net>2017-12-13 13:58:41 -0500
commit039af9c66b93154b493e3088a36b251b99c9b3c4 (patch)
tree231859a76810708e956e404c882e324e7afa0961 /include/net/act_api.h
parentMerge branch 'hv_netvsc-Fix-default-and-limit-of-recv-buffer' (diff)
downloadlinux-dev-039af9c66b93154b493e3088a36b251b99c9b3c4.tar.xz
linux-dev-039af9c66b93154b493e3088a36b251b99c9b3c4.zip
net_sched: switch to exit_batch for action pernet ops
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>
Diffstat (limited to 'include/net/act_api.h')
-rw-r--r--include/net/act_api.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 02bf409140d0..6ed9692f20bd 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -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,