netdev - [PATCH net-next 15/15] mac802154: re-introduce MAC primitives required to send/receive packets

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Date:	Tue, 23 Oct 2012 00:09:57 -0400
From:	Tony Cheneau <tony.cheneau@...esiak.org>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, linux-zigbee-devel@...ts.sourceforge.net,
	Alan Ott <alan@...nal11.us>,
	Alexander Smirnov <alex.bluesman.smirnov@...il.com>
Subject: [PATCH net-next 15/15] mac802154: re-introduce MAC primitives required to send/receive packets

- mlme_assoc_req() and mlme_assoc_resp() are just place holder for the
  moment (they prevent the two corresponding function pointers in the
  mac802154_mlme_wpan structure to be left uninitialized)
- mac802514_dev_get_bsn() and mac802514_dev_get_dsn() MAC primitives
  were present in the Linux-Zigbee kernel and are being re-introduced.

Signed-off-by: Tony Cheneau <tony.cheneau@...esiak.org>
---
 net/mac802154/mac802154.h |    2 ++
 net/mac802154/mac_cmd.c   |   22 +++++++++++++++++++++-
 net/mac802154/mib.c       |   19 +++++++++++++++++++
 3 files changed, 42 insertions(+), 1 deletions(-)

diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
index a4dcaf1..18d4044 100644
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/mac802154.h
@@ -114,5 +114,7 @@ void mac802154_dev_set_ieee_addr(struct net_device *dev);
 u16 mac802154_dev_get_pan_id(const struct net_device *dev);
 void mac802154_dev_set_pan_id(struct net_device *dev, u16 val);
 void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
+u8 mac802154_dev_get_dsn(const struct net_device *dev);
+u8 mac802154_dev_get_bsn(const struct net_device *dev);
 
 #endif /* MAC802154_H */
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index d8d2770..8e46e7b 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -33,6 +33,22 @@
 
 #include "mac802154.h"
 
+static int mac802154_mlme_assoc_req(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u8 channel, u8 page, u8 cap)
+{
+	/* TBD */
+	return 0;
+}
+
+static int mac802154_mlme_assoc_resp(struct net_device *dev,
+			struct ieee802154_addr *addr,
+			u16 short_addr, u8 status)
+{
+	/* TBD */
+	return 0;
+}
+
 static int mac802154_mlme_start_req(struct net_device *dev,
 				    struct ieee802154_addr *addr,
 				    u8 channel, u8 page,
@@ -70,7 +86,11 @@ struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
 
 struct ieee802154_mlme_ops mac802154_mlme_wpan = {
 	.get_phy = mac802154_get_phy,
-	.start_req = mac802154_mlme_start_req,
 	.get_pan_id = mac802154_dev_get_pan_id,
 	.get_short_addr = mac802154_dev_get_short_addr,
+	.get_dsn = mac802154_dev_get_dsn,
+	.get_bsn = mac802154_dev_get_bsn,
+	.start_req = mac802154_mlme_start_req,
+	.assoc_req = mac802154_mlme_assoc_req,
+	.assoc_resp = mac802154_mlme_assoc_resp
 };
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 2339f8d..70ab6ca 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -149,6 +149,25 @@ void mac802154_dev_set_pan_id(struct net_device *dev, u16 val)
 	}
 }
 
+u8 mac802154_dev_get_dsn(const struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	return priv->dsn++;
+}
+
+u8 mac802154_dev_get_bsn(const struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	return priv->bsn++;
+}
+
+
 static void phy_chan_notify(struct work_struct *work)
 {
 	struct phy_chan_notify_work *nw = container_of(work,
-- 
1.7.8.6

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