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Diffstat (limited to 'net/mac802154/ieee802154_i.h')
| -rw-r--r-- | net/mac802154/ieee802154_i.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h new file mode 100644 index 000000000000..970b621fc50b --- /dev/null +++ b/net/mac802154/ieee802154_i.h @@ -0,0 +1,168 @@ +/* + * 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. + * + * 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 __IEEE802154_I_H +#define __IEEE802154_I_H + +#include <linux/mutex.h> +#include <net/mac802154.h> +#include <net/ieee802154_netdev.h> + +#include "llsec.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; + bool running; + + spinlock_t mib_lock; + + __le16 pan_id; + __le16 short_addr; + __le64 extended_addr; + + u8 chan; + u8 page; + + struct ieee802154_mac_params mac_params; + + /* MAC BSN field */ + u8 bsn; + /* MAC DSN field */ + u8 dsn; + + /* protects sec from concurrent access by netlink. access by + * encrypt/decrypt/header_create safe without additional protection. + */ + struct mutex sec_mtx; + + struct mac802154_llsec sec; +}; + +#define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw) + +#define MAC802154_CHAN_NONE 0xff /* 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, __le16 val); +__le16 mac802154_dev_get_short_addr(const struct net_device *dev); +void mac802154_dev_set_ieee_addr(struct net_device *dev); +__le16 mac802154_dev_get_pan_id(const struct net_device *dev); +void mac802154_dev_set_pan_id(struct net_device *dev, __le16 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); + +int mac802154_set_mac_params(struct net_device *dev, + const struct ieee802154_mac_params *params); +void mac802154_get_mac_params(struct net_device *dev, + struct ieee802154_mac_params *params); + +int mac802154_get_params(struct net_device *dev, + struct ieee802154_llsec_params *params); +int mac802154_set_params(struct net_device *dev, + const struct ieee802154_llsec_params *params, + int changed); + +int mac802154_add_key(struct net_device *dev, + const struct ieee802154_llsec_key_id *id, + const struct ieee802154_llsec_key *key); +int mac802154_del_key(struct net_device *dev, + const struct ieee802154_llsec_key_id *id); + +int mac802154_add_dev(struct net_device *dev, + const struct ieee802154_llsec_device *llsec_dev); +int mac802154_del_dev(struct net_device *dev, __le64 dev_addr); + +int mac802154_add_devkey(struct net_device *dev, + __le64 device_addr, + const struct ieee802154_llsec_device_key *key); +int mac802154_del_devkey(struct net_device *dev, + __le64 device_addr, + const struct ieee802154_llsec_device_key *key); + +int mac802154_add_seclevel(struct net_device *dev, + const struct ieee802154_llsec_seclevel *sl); +int mac802154_del_seclevel(struct net_device *dev, + const struct ieee802154_llsec_seclevel *sl); + +void mac802154_lock_table(struct net_device *dev); +void mac802154_get_table(struct net_device *dev, + struct ieee802154_llsec_table **t); +void mac802154_unlock_table(struct net_device *dev); + +#endif /* __IEEE802154_I_H */ |