netdev - [PATCH net-next 08/15] tc: Simplify em_ipset

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Date:	Sun, 14 Jun 2015 22:13:06 -0500
From:	"Eric W. Biederman" <ebiederm@...ssion.com>
To:	David Miller <davem@...emloft.net>
Cc:	<netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org,
	Stephen Hemminger <stephen@...workplumber.org>,
	Juanjo Ciarlante <jjciarla@...z.uncu.edu.ar>,
	Wensong Zhang <wensong@...ux-vs.org>,
	Simon Horman <horms@...ge.net.au>,
	Julian Anastasov <ja@....bg>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Patrick McHardy <kaber@...sh.net>,
	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	Steffen Klassert <steffen.klassert@...unet.com>,
	Herbert Xu <herbert@...dor.apana.org.au>
Subject: [PATCH net-next 08/15] tc: Simplify em_ipset_match

em->net is always set and always available, use it in preference
to dev_net(skb->dev).

Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
 net/sched/em_ipset.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c
index a3d79c8bf3b8..df0328ba6a48 100644
--- a/net/sched/em_ipset.c
+++ b/net/sched/em_ipset.c
@@ -92,8 +92,8 @@ static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em,
 
 	rcu_read_lock();
 
-	if (dev && skb->skb_iif)
-		indev = dev_get_by_index_rcu(dev_net(dev), skb->skb_iif);
+	if (skb->skb_iif)
+		indev = dev_get_by_index_rcu(em->net, skb->skb_iif);
 
 	acpar.in      = indev ? indev : dev;
 	acpar.out     = dev;
-- 
2.2.1

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