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Diffstat (limited to 'net/mac802154/mac802154.h')
| -rw-r--r-- | net/mac802154/mac802154.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h new file mode 100644 index 00000000000..789d9c948ae --- /dev/null +++ b/net/mac802154/mac802154.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2007-2012 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> + * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> + */ +#ifndef MAC802154_H +#define MAC802154_H + +/* mac802154 device private data */ +struct mac802154_priv { + struct ieee802154_dev hw; + struct ieee802154_ops *ops; + + /* ieee802154 phy */ + struct wpan_phy *phy; + + int open_count; + + /* As in mac80211 slaves list is modified: + * 1) under the RTNL + * 2) protected by slaves_mtx; + * 3) in an RCU manner + * + * So atomic readers can use any of this protection methods. + */ + struct list_head slaves; + struct mutex slaves_mtx; + + /* This one is used for scanning and other jobs not to be interfered + * with serial driver. + */ + struct workqueue_struct *dev_workqueue; + + /* SoftMAC device is registered and running. One can add subinterfaces. + * This flag should be modified under slaves_mtx and RTNL, so you can + * read them using any of protection methods. + */ + bool running; +}; + +#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 + +#define MAC802154_CHAN_NONE (~(u8)0) /* No channel is assigned */ + +extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; + +int mac802154_slave_open(struct net_device *dev); +int mac802154_slave_close(struct net_device *dev); + +void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb); +void mac802154_monitor_setup(struct net_device *dev); + +netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, + u8 page, u8 chan); + +/* MIB callbacks */ +void mac802154_dev_set_ieee_addr(struct net_device *dev); + +#endif /* MAC802154_H */ |