forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
5.0 KiB
180 lines
5.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* Copyright (C) 2007-2012 Siemens AG |
|
* |
|
* Written by: |
|
* Pavel Smolenskiy <[email protected]> |
|
* Maxim Gorbachyov <[email protected]> |
|
* Dmitry Eremin-Solenikov <[email protected]> |
|
* Alexander Smirnov <[email protected]> |
|
*/ |
|
#ifndef __IEEE802154_I_H |
|
#define __IEEE802154_I_H |
|
|
|
#include <linux/interrupt.h> |
|
#include <linux/mutex.h> |
|
#include <linux/hrtimer.h> |
|
#include <net/cfg802154.h> |
|
#include <net/mac802154.h> |
|
#include <net/nl802154.h> |
|
#include <net/ieee802154_netdev.h> |
|
|
|
#include "llsec.h" |
|
|
|
/* mac802154 device private data */ |
|
struct ieee802154_local { |
|
struct ieee802154_hw hw; |
|
const 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 interfaces; |
|
struct mutex iflist_mtx; |
|
|
|
/* This one is used for scanning and other jobs not to be interfered |
|
* with serial driver. |
|
*/ |
|
struct workqueue_struct *workqueue; |
|
|
|
struct hrtimer ifs_timer; |
|
|
|
bool started; |
|
bool suspended; |
|
|
|
struct tasklet_struct tasklet; |
|
struct sk_buff_head skb_queue; |
|
|
|
struct sk_buff *tx_skb; |
|
struct work_struct tx_work; |
|
}; |
|
|
|
enum { |
|
IEEE802154_RX_MSG = 1, |
|
}; |
|
|
|
enum ieee802154_sdata_state_bits { |
|
SDATA_STATE_RUNNING, |
|
}; |
|
|
|
/* 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 ieee802154_sub_if_data { |
|
struct list_head list; /* the ieee802154_priv->slaves list */ |
|
|
|
struct wpan_dev wpan_dev; |
|
|
|
struct ieee802154_local *local; |
|
struct net_device *dev; |
|
|
|
unsigned long state; |
|
char name[IFNAMSIZ]; |
|
|
|
/* 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; |
|
}; |
|
|
|
/* utility functions/constants */ |
|
extern const void *const mac802154_wpan_phy_privid; /* for wpan_phy privid */ |
|
|
|
static inline struct ieee802154_local * |
|
hw_to_local(struct ieee802154_hw *hw) |
|
{ |
|
return container_of(hw, struct ieee802154_local, hw); |
|
} |
|
|
|
static inline struct ieee802154_sub_if_data * |
|
IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev) |
|
{ |
|
return netdev_priv(dev); |
|
} |
|
|
|
static inline struct ieee802154_sub_if_data * |
|
IEEE802154_WPAN_DEV_TO_SUB_IF(struct wpan_dev *wpan_dev) |
|
{ |
|
return container_of(wpan_dev, struct ieee802154_sub_if_data, wpan_dev); |
|
} |
|
|
|
static inline bool |
|
ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata) |
|
{ |
|
return test_bit(SDATA_STATE_RUNNING, &sdata->state); |
|
} |
|
|
|
extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
|
|
|
void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb); |
|
void ieee802154_xmit_worker(struct work_struct *work); |
|
netdev_tx_t |
|
ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); |
|
netdev_tx_t |
|
ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); |
|
enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer); |
|
|
|
/* MIB callbacks */ |
|
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
|
|
|
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); |
|
|
|
int mac802154_wpan_update_llsec(struct net_device *dev); |
|
|
|
/* interface handling */ |
|
int ieee802154_iface_init(void); |
|
void ieee802154_iface_exit(void); |
|
void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata); |
|
struct net_device * |
|
ieee802154_if_add(struct ieee802154_local *local, const char *name, |
|
unsigned char name_assign_type, enum nl802154_iftype type, |
|
__le64 extended_addr); |
|
void ieee802154_remove_interfaces(struct ieee802154_local *local); |
|
void ieee802154_stop_device(struct ieee802154_local *local); |
|
|
|
#endif /* __IEEE802154_I_H */
|
|
|