netdev - [PATCH net-next 1/2] net sched: update mirred action for batched events operations

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Message-Id: <1561746618-29349-2-git-send-email-mrv@mojatatu.com>
Date:   Fri, 28 Jun 2019 14:30:17 -0400
From:   Roman Mashak <mrv@...atatu.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, kernel@...atatu.com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, jiri@...nulli.us,
        Roman Mashak <mrv@...atatu.com>
Subject: [PATCH net-next 1/2] net sched: update mirred action for batched events operations

Add get_fill_size() routine used to calculate the action size
when building a batch of events.

Signed-off-by: Roman Mashak <mrv@...atatu.com>
---
 net/sched/act_mirred.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 58e7573dded4..2857c8dd4c04 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -411,6 +411,11 @@ static void tcf_mirred_put_dev(struct net_device *dev)
 	dev_put(dev);
 }
 
+static size_t tcf_mirred_get_fill_size(const struct tc_action *act)
+{
+	return nla_total_size(sizeof(struct tc_mirred));
+}
+
 static struct tc_action_ops act_mirred_ops = {
 	.kind		=	"mirred",
 	.id		=	TCA_ID_MIRRED,
@@ -422,6 +427,7 @@ static struct tc_action_ops act_mirred_ops = {
 	.init		=	tcf_mirred_init,
 	.walk		=	tcf_mirred_walker,
 	.lookup		=	tcf_mirred_search,
+	.get_fill_size	=	tcf_mirred_get_fill_size,
 	.size		=	sizeof(struct tcf_mirred),
 	.get_dev	=	tcf_mirred_get_dev,
 	.put_dev	=	tcf_mirred_put_dev,
-- 
2.7.4