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Commit 13fa876e authored by Roi Dayan's avatar Roi Dayan Committed by David S. Miller
Browse files

net/sched: cls_flower: merge filter delete/destroy common code 



Move common code from fl_delete and fl_detroy to __fl_delete.

Signed-off-by: default avatarRoi Dayan <roid@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a1a8f7fe

net/sched/cls_flower.c

+11 −10
Original line number Diff line number Diff line
@@ -269,6 +269,14 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) 
	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);

}



static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)

{

	list_del_rcu(&f->list);

	fl_hw_destroy_filter(tp, (unsigned long)f);

	tcf_unbind_filter(tp, &f->res);

	call_rcu(&f->rcu, fl_destroy_filter);

}



static bool fl_destroy(struct tcf_proto *tp, bool force)

{

	struct cls_fl_head *head = rtnl_dereference(tp->root);
@@ -277,12 +285,8 @@ static bool fl_destroy(struct tcf_proto *tp, bool force) 
	if (!force && !list_empty(&head->filters))

		return false;



	list_for_each_entry_safe(f, next, &head->filters, list) {

		fl_hw_destroy_filter(tp, (unsigned long)f);

		list_del_rcu(&f->list);

		tcf_unbind_filter(tp, &f->res);

		call_rcu(&f->rcu, fl_destroy_filter);

	}

	list_for_each_entry_safe(f, next, &head->filters, list)

		__fl_delete(tp, f);

	RCU_INIT_POINTER(tp->root, NULL);

	if (head->mask_assigned)

		rhashtable_destroy(&head->ht);
@@ -742,10 +746,7 @@ static int fl_delete(struct tcf_proto *tp, unsigned long arg) 


	rhashtable_remove_fast(&head->ht, &f->ht_node,

			       head->ht_params);

	list_del_rcu(&f->list);

	fl_hw_destroy_filter(tp, (unsigned long)f);

	tcf_unbind_filter(tp, &f->res);

	call_rcu(&f->rcu, fl_destroy_filter);

	__fl_delete(tp, f);

	return 0;

}