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Phonet: network device and address handling

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This provides support for adding Phonet addresses to and removing
Phonet addresses from network devices.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Remi Denis-Courmont
2008-09-22 20:03:44 -07:00
committed by David S. Miller
parent 8ead536dec
commit f8ff60283d
4 changed files with 262 additions and 0 deletions
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50
include/net/phonet/pn_dev.h Normal file
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/*
* File: pn_dev.h
*
* Phonet network device
*
* Copyright (C) 2008 Nokia Corporation.
*
* 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 St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef PN_DEV_H
#define PN_DEV_H
struct phonet_device_list {
struct list_head list;
spinlock_t lock;
};
extern struct phonet_device_list pndevs;
struct phonet_device {
struct list_head list;
struct net_device *netdev;
DECLARE_BITMAP(addrs, 64);
};
void phonet_device_init(void);
void phonet_device_exit(void);
struct net_device *phonet_device_get(struct net *net);
int phonet_address_add(struct net_device *dev, u8 addr);
int phonet_address_del(struct net_device *dev, u8 addr);
u8 phonet_address_get(struct net_device *dev, u8 addr);
int phonet_address_lookup(u8 addr);
#define PN_NO_ADDR 0xff
#endif