119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/*
|
|
* 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;
|
|
extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
|
|
|
|
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);
|
|
|
|
void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb);
|
|
void mac802154_wpan_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_short_addr(struct net_device *dev, u16 val);
|
|
u16 mac802154_dev_get_short_addr(const struct net_device *dev);
|
|
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);
|
|
|
|
#endif /* MAC802154_H */
|