From: alex.bluesman.smirnov@gmail.com Date: Tue, 15 May 2012 20:50:24 +0000 (+0000) Subject: mac802154: slave interfaces declaration X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4d23c9cc075e778584aa74da402f6bf968ad92b7;p=deliverable%2Flinux.git mac802154: slave interfaces declaration Slaves represent typical network interfaces available from userspace. Each ieee802154 device/transceiver may have several slaves and able to be associated with several networks at the same time. So this patch adds structure for slaves declaration. Signed-off-by: Alexander Smirnov Signed-off-by: David S. Miller --- diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h index 4f2d97506c6a..d53b86c75d53 100644 --- a/net/mac802154/mac802154.h +++ b/net/mac802154/mac802154.h @@ -58,6 +58,34 @@ struct mac802154_priv { #define MAC802154_DEVICE_STOPPED 0x00 #define MAC802154_DEVICE_RUN 0x01 +/* Slave interface definition. + * + * Slaves represent typical network interfaces available from userspace. + * Each ieee802154 device/transceiver may have several slaves and able + * to be associated with several networks at the same time. + */ +struct mac802154_sub_if_data { + struct list_head list; /* the ieee802154_priv->slaves list */ + + struct mac802154_priv *hw; + struct net_device *dev; + + int type; + + spinlock_t mib_lock; + + __le16 pan_id; + __le16 short_addr; + + u8 chan; + u8 page; + + /* MAC BSN field */ + u8 bsn; + /* MAC DSN field */ + u8 dsn; +}; + #define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw) #define MAC802154_MAX_XMIT_ATTEMPTS 3