Commit dbdcda63 authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski
Browse files

net: sched: add netns refcount tracker to struct tcf_exts 



Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 04a931e5

include/net/pkt_cls.h

+6 −2
Original line number Diff line number Diff line
@@ -203,6 +203,7 @@ struct tcf_exts { 
	int nr_actions;

	struct tc_action **actions;

	struct net	*net;

	netns_tracker	ns_tracker;

#endif

	/* Map to export classifier specific extension TLV types to the

	 * generic extensions API. Unsupported extensions must be set to 0.
@@ -218,6 +219,7 @@ static inline int tcf_exts_init(struct tcf_exts *exts, struct net *net, 
	exts->type = 0;

	exts->nr_actions = 0;

	exts->net = net;

	netns_tracker_alloc(net, &exts->ns_tracker, GFP_KERNEL);

	exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),

				GFP_KERNEL);

	if (!exts->actions)
@@ -236,6 +238,8 @@ static inline bool tcf_exts_get_net(struct tcf_exts *exts) 
{

#ifdef CONFIG_NET_CLS_ACT

	exts->net = maybe_get_net(exts->net);

	if (exts->net)

		netns_tracker_alloc(exts->net, &exts->ns_tracker, GFP_KERNEL);

	return exts->net != NULL;

#else

	return true;
@@ -246,7 +250,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) 
{

#ifdef CONFIG_NET_CLS_ACT

	if (exts->net)

		put_net(exts->net);

		put_net_track(exts->net, &exts->ns_tracker);

#endif

}