Commit 0483546a authored by Tony Cheneau's avatar Tony Cheneau Committed by David S. Miller
Browse files

mac802154: add mac802154_dev_get_dsn() 



Bring-over mac802154_dev_get_dsn() function that was present in the
Linux ZigBee kernel. This function is called by the 6LoWPAN code in
order to properly set the DSN (Data Sequence Number) value in the IEEE
802.15.4 frame.

Signed-off-by: default avatarTony Cheneau <tony.cheneau@amnesiak.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4ac3236

net/mac802154/mac802154.h

+1 −0
Original line number Diff line number Diff line
@@ -114,5 +114,6 @@ 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);



#endif /* MAC802154_H */

net/mac802154/mac_cmd.c

+1 −0
Original line number Diff line number Diff line
@@ -73,4 +73,5 @@ struct ieee802154_mlme_ops mac802154_mlme_wpan = { 
	.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,

};

net/mac802154/mib.c

+9 −0
Original line number Diff line number Diff line
@@ -159,6 +159,15 @@ 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++;

}



static void phy_chan_notify(struct work_struct *work)

{

	struct phy_chan_notify_work *nw = container_of(work,

CRA Git | Maintained and supported by SUSTech CRA and CCSE