Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan

1 files changed, 115 insertions, 0 deletions

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
new file mode 100644
index 000000000000..e2506af3e7c8
--- /dev/null
+++ b/include/net/ieee802154_netdev.h
@@ -0,0 +1,115 @@
+/*
+ * An interface between IEEE802.15.4 device and rest of the kernel.
+ *
+ * Copyright (C) 2007, 2008, 2009 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Maxim Osipov <maxim.osipov@siemens.com>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ */
+
+#ifndef IEEE802154_NETDEVICE_H
+#define IEEE802154_NETDEVICE_H
+
+/*
+ * A control block of skb passed between the ARPHRD_IEEE802154 device
+ * and other stack parts.
+ */
+struct ieee802154_mac_cb {
+	u8 lqi;
+	struct ieee802154_addr sa;
+	struct ieee802154_addr da;
+	u8 flags;
+	u8 seq;
+};
+
+static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
+{
+	return (struct ieee802154_mac_cb *)skb->cb;
+}
+
+#define MAC_CB_FLAG_TYPEMASK		((1 << 3) - 1)
+
+#define MAC_CB_FLAG_ACKREQ		(1 << 3)
+#define MAC_CB_FLAG_SECEN		(1 << 4)
+#define MAC_CB_FLAG_INTRAPAN		(1 << 5)
+
+static inline int mac_cb_is_ackreq(struct sk_buff *skb)
+{
+	return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
+}
+
+static inline int mac_cb_is_secen(struct sk_buff *skb)
+{
+	return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
+}
+
+static inline int mac_cb_is_intrapan(struct sk_buff *skb)
+{
+	return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;
+}
+
+static inline int mac_cb_type(struct sk_buff *skb)
+{
+	return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;
+}
+
+#define IEEE802154_MAC_SCAN_ED		0
+#define IEEE802154_MAC_SCAN_ACTIVE	1
+#define IEEE802154_MAC_SCAN_PASSIVE	2
+#define IEEE802154_MAC_SCAN_ORPHAN	3
+
+/*
+ * This should be located at net_device->ml_priv
+ */
+struct ieee802154_mlme_ops {
+	int (*assoc_req)(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u8 channel, u8 cap);
+	int (*assoc_resp)(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u16 short_addr, u8 status);
+	int (*disassoc_req)(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u8 reason);
+	int (*start_req)(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u8 channel, u8 bcn_ord, u8 sf_ord,
+			u8 pan_coord, u8 blx, u8 coord_realign);
+	int (*scan_req)(struct net_device *dev,
+			u8 type, u32 channels, u8 duration);
+
+	/*
+	 * FIXME: these should become the part of PIB/MIB interface.
+	 * However we still don't have IB interface of any kind
+	 */
+	u16 (*get_pan_id)(struct net_device *dev);
+	u16 (*get_short_addr)(struct net_device *dev);
+	u8 (*get_dsn)(struct net_device *dev);
+	u8 (*get_bsn)(struct net_device *dev);
+};
+
+static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
+		struct net_device *dev)
+{
+	return dev->ml_priv;
+}
+
+#endif
+
+