netdev - [PATCH 07/12] [IEEE802154] ieee802154: define simplified mlme interface

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Date:	Wed, 30 Nov 2011 17:25:26 +0300
From:	Alexander Smirnov <alex.bluesman.smirnov@...il.com>
To:	dbaryshkov@...il.com
Cc:	linux-zigbee-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	davem@...emloft.net,
	Alexander Smirnov <alex.bluesman.smirnov@...il.com>
Subject: [PATCH 07/12] [IEEE802154] ieee802154: define simplified mlme interface

Define light-weight mlme interface.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@...il.com>
---
 include/net/ieee802154_netdev.h |   11 +++++++++++
 net/ieee802154/nl-mac.c         |    2 +-
 2 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 12a7ee4..5264b00 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -83,7 +83,12 @@ struct wpan_phy;
  * get_phy should increment the reference counting on returned phy.
  * Use wpan_wpy_put to put that reference.
  */
+struct simple_mlme_ops {
+	struct wpan_phy *(*get_phy)(const struct net_device *dev);
+};
 struct ieee802154_mlme_ops {
+	struct simple_mlme_ops wpan_ops;
+
 	int (*assoc_req)(struct net_device *dev,
 			struct ieee802154_addr *addr,
 			u8 channel, u8 page, u8 cap);
@@ -112,6 +117,12 @@ struct ieee802154_mlme_ops {
 	u8 (*get_bsn)(const struct net_device *dev);
 };
 
+static inline struct simple_mlme_ops *simple_mlme_ops(
+		const struct net_device *dev)
+{
+	return dev->ml_priv;
+}
+
 static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
 		const struct net_device *dev)
 {
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index adaf462..1d23aa6 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -263,7 +263,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
 	if (!hdr)
 		goto out;
 
-	phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+	phy = simple_mlme_ops(dev)->get_phy(dev);
 	BUG_ON(!phy);
 
 	NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
-- 
1.7.2.3

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