42723448b8
ops->get_phy should increment reference to wpan-phy. As we return the external structure, we should do refcounting correctly. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/*
|
|
* An interface between IEEE802.15.4 device and rest of the kernel.
|
|
*
|
|
* Copyright (C) 2007, 2008, 2009 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>
|
|
* Maxim Osipov <maxim.osipov@siemens.com>
|
|
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
|
|
*/
|
|
|
|
#ifndef IEEE802154_NETDEVICE_H
|
|
#define IEEE802154_NETDEVICE_H
|
|
|
|
/*
|
|
* A control block of skb passed between the ARPHRD_IEEE802154 device
|
|
* and other stack parts.
|
|
*/
|
|
struct ieee802154_mac_cb {
|
|
u8 lqi;
|
|
struct ieee802154_addr sa;
|
|
struct ieee802154_addr da;
|
|
u8 flags;
|
|
u8 seq;
|
|
};
|
|
|
|
static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
|
|
{
|
|
return (struct ieee802154_mac_cb *)skb->cb;
|
|
}
|
|
|
|
#define MAC_CB_FLAG_TYPEMASK ((1 << 3) - 1)
|
|
|
|
#define MAC_CB_FLAG_ACKREQ (1 << 3)
|
|
#define MAC_CB_FLAG_SECEN (1 << 4)
|
|
#define MAC_CB_FLAG_INTRAPAN (1 << 5)
|
|
|
|
static inline int mac_cb_is_ackreq(struct sk_buff *skb)
|
|
{
|
|
return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
|
|
}
|
|
|
|
static inline int mac_cb_is_secen(struct sk_buff *skb)
|
|
{
|
|
return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
|
|
}
|
|
|
|
static inline int mac_cb_is_intrapan(struct sk_buff *skb)
|
|
{
|
|
return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;
|
|
}
|
|
|
|
static inline int mac_cb_type(struct sk_buff *skb)
|
|
{
|
|
return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;
|
|
}
|
|
|
|
#define IEEE802154_MAC_SCAN_ED 0
|
|
#define IEEE802154_MAC_SCAN_ACTIVE 1
|
|
#define IEEE802154_MAC_SCAN_PASSIVE 2
|
|
#define IEEE802154_MAC_SCAN_ORPHAN 3
|
|
|
|
struct wpan_phy;
|
|
/*
|
|
* This should be located at net_device->ml_priv
|
|
*
|
|
* get_phy should increment the reference counting on returned phy.
|
|
* Use wpan_wpy_put to put that reference.
|
|
*/
|
|
struct ieee802154_mlme_ops {
|
|
int (*assoc_req)(struct net_device *dev,
|
|
struct ieee802154_addr *addr,
|
|
u8 channel, u8 page, u8 cap);
|
|
int (*assoc_resp)(struct net_device *dev,
|
|
struct ieee802154_addr *addr,
|
|
u16 short_addr, u8 status);
|
|
int (*disassoc_req)(struct net_device *dev,
|
|
struct ieee802154_addr *addr,
|
|
u8 reason);
|
|
int (*start_req)(struct net_device *dev,
|
|
struct ieee802154_addr *addr,
|
|
u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
|
|
u8 pan_coord, u8 blx, u8 coord_realign);
|
|
int (*scan_req)(struct net_device *dev,
|
|
u8 type, u32 channels, u8 page, u8 duration);
|
|
|
|
struct wpan_phy *(*get_phy)(const struct net_device *dev);
|
|
|
|
/*
|
|
* FIXME: these should become the part of PIB/MIB interface.
|
|
* However we still don't have IB interface of any kind
|
|
*/
|
|
u16 (*get_pan_id)(const struct net_device *dev);
|
|
u16 (*get_short_addr)(const struct net_device *dev);
|
|
u8 (*get_dsn)(const struct net_device *dev);
|
|
u8 (*get_bsn)(const struct net_device *dev);
|
|
};
|
|
|
|
static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
|
|
const struct net_device *dev)
|
|
{
|
|
return dev->ml_priv;
|
|
}
|
|
|
|
#endif
|
|
|
|
|