From eec94fdb04806790c7b7e6ea347820064cc6d467 Mon Sep 17 00:00:00 2001
From: Vlad Buslov <vladbu@mellanox.com>
Date: Thu, 5 Jul 2018 17:24:23 +0300
Subject: net: sched: use rcu for action cookie update

Implement functions to atomically update and free action cookie
using rcu mechanism.

Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/pkt_cls.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/net/pkt_cls.h')

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 6641584b27f1..2081e4219f81 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -781,6 +781,7 @@ struct tc_mqprio_qopt_offload {
 struct tc_cookie {
 	u8  *data;
 	u32 len;
+	struct rcu_head rcu;
 };
 
 struct tc_qopt_offload_stats {
-- 
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