netdev - [patch net-next RFC 08/12] net: introduce netdev_phys_item_ids

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Date:	Thu, 21 Aug 2014 18:19:01 +0200
From:	Jiri Pirko <jiri@...nulli.us>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, nhorman@...driver.com, andy@...yhouse.net,
	tgraf@...g.ch, dborkman@...hat.com, ogerlitz@...lanox.com,
	jesse@...ira.com, pshelar@...ira.com, azhou@...ira.com,
	ben@...adent.org.uk, stephen@...workplumber.org,
	jeffrey.t.kirsher@...el.com, vyasevic@...hat.com,
	xiyou.wangcong@...il.com, john.r.fastabend@...el.com,
	edumazet@...gle.com, jhs@...atatu.com, sfeldma@...ulusnetworks.com,
	f.fainelli@...il.com, roopa@...ulusnetworks.com,
	linville@...driver.com, dev@...nvswitch.org, jasowang@...hat.com,
	ebiederm@...ssion.com, nicolas.dichtel@...nd.com,
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	aviadr@...lanox.com, nbd@...nwrt.org, alexei.starovoitov@...il.com,
	Neil.Jerram@...aswitch.com, ronye@...lanox.com
Subject: [patch net-next RFC 08/12] net: introduce netdev_phys_item_ids_match helper

Signed-off-by: Jiri Pirko <jiri@...nulli.us>
Acked-by: Scott Feldman <sfeldma@...ulusnetworks.com>
---
 include/linux/netdevice.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8b5d14c..b48028d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -751,6 +751,13 @@ struct netdev_phys_item_id {
 	unsigned char id_len;
 };
 
+static inline bool netdev_phys_item_ids_match(struct netdev_phys_item_id *id1,
+					      struct netdev_phys_item_id *id2)
+{
+	return id1->id_len == id2->id_len &&
+	       !memcmp(id1->id, id2->id, id1->id_len);
+}
+
 typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
 				       struct sk_buff *skb);
 
-- 
1.9.3

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