51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
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/* include/linux/iface_stat.h
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*
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* Copyright (C) 2011 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __IFACE_STAT_H
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#define __IFACE_STAT_H
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/*
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* Contains definitions for persistent data usage tracking per
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* network interface.
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*/
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#ifdef CONFIG_IFACE_STAT
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/*
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* Create a new entry for tracking the specified interface.
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* Do nothing if the entry already exists.
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* Called when an interface is configured with a valid IP address.
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*/
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void create_iface_stat(const struct in_device *in_dev);
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/*
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* Update stats for the specified interface.
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* Do nothing if the entry does not exist (when a device was never
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* configured with an IP address). Called when an device is being
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* unregistered.
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*/
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void iface_stat_update(struct net_device *dev);
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#else
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static inline void create_iface_stat(in_dev)
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{ }
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static inline void iface_stat_update(dev)
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{ }
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#endif
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#endif /* __IFACE_STAT_H */
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