Release 4.15 net/batman-adv/hard-interface.h
/* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_
#define _NET_BATMAN_ADV_HARD_INTERFACE_H_
#include "main.h"
#include <linux/compiler.h>
#include <linux/kref.h>
#include <linux/notifier.h>
#include <linux/rcupdate.h>
#include <linux/stddef.h>
#include <linux/types.h>
struct net_device;
struct net;
enum batadv_hard_if_state {
BATADV_IF_NOT_IN_USE,
BATADV_IF_TO_BE_REMOVED,
BATADV_IF_INACTIVE,
BATADV_IF_ACTIVE,
BATADV_IF_TO_BE_ACTIVATED,
BATADV_IF_I_WANT_YOU,
};
/**
* enum batadv_hard_if_bcast - broadcast avoidance options
* @BATADV_HARDIF_BCAST_OK: Do broadcast on according hard interface
* @BATADV_HARDIF_BCAST_NORECIPIENT: Broadcast not needed, there is no recipient
* @BATADV_HARDIF_BCAST_DUPFWD: There is just the neighbor we got it from
* @BATADV_HARDIF_BCAST_DUPORIG: There is just the originator
*/
enum batadv_hard_if_bcast {
BATADV_HARDIF_BCAST_OK = 0,
BATADV_HARDIF_BCAST_NORECIPIENT,
BATADV_HARDIF_BCAST_DUPFWD,
BATADV_HARDIF_BCAST_DUPORIG,
};
/**
* enum batadv_hard_if_cleanup - Cleanup modi for soft_iface after slave removal
* @BATADV_IF_CLEANUP_KEEP: Don't automatically delete soft-interface
* @BATADV_IF_CLEANUP_AUTO: Delete soft-interface after last slave was removed
*/
enum batadv_hard_if_cleanup {
BATADV_IF_CLEANUP_KEEP,
BATADV_IF_CLEANUP_AUTO,
};
extern struct notifier_block batadv_hard_if_notifier;
struct net_device *batadv_get_real_netdev(struct net_device *net_device);
bool batadv_is_cfg80211_hardif(struct batadv_hard_iface *hard_iface);
bool batadv_is_wifi_hardif(struct batadv_hard_iface *hard_iface);
struct batadv_hard_iface*
batadv_hardif_get_by_netdev(const struct net_device *net_dev);
int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
struct net *net, const char *iface_name);
void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
enum batadv_hard_if_cleanup autodel);
void batadv_hardif_remove_interfaces(void);
int batadv_hardif_min_mtu(struct net_device *soft_iface);
void batadv_update_min_mtu(struct net_device *soft_iface);
void batadv_hardif_release(struct kref *ref);
int batadv_hardif_no_broadcast(struct batadv_hard_iface *if_outgoing,
u8 *orig_addr, u8 *orig_neigh);
/**
* batadv_hardif_put - decrement the hard interface refcounter and possibly
* release it
* @hard_iface: the hard interface to free
*/
static inline void batadv_hardif_put(struct batadv_hard_iface *hard_iface)
{
kref_put(&hard_iface->refcount, batadv_hardif_release);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sven Eckelmann | 16 | 72.73% | 5 | 71.43% |
| Marek Lindner | 6 | 27.27% | 2 | 28.57% |
| Total | 22 | 100.00% | 7 | 100.00% |
static inline struct batadv_hard_iface *
batadv_primary_if_get_selected(struct batadv_priv *bat_priv)
{
struct batadv_hard_iface *hard_iface;
rcu_read_lock();
hard_iface = rcu_dereference(bat_priv->primary_if);
if (!hard_iface)
goto out;
if (!kref_get_unless_zero(&hard_iface->refcount))
hard_iface = NULL;
out:
rcu_read_unlock();
return hard_iface;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Lindner | 57 | 91.94% | 1 | 25.00% |
| Sven Eckelmann | 5 | 8.06% | 3 | 75.00% |
| Total | 62 | 100.00% | 4 | 100.00% |
#endif /* _NET_BATMAN_ADV_HARD_INTERFACE_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sven Eckelmann | 156 | 53.79% | 14 | 60.87% |
| Marek Lindner | 88 | 30.34% | 5 | 21.74% |
| Linus Lüssing | 32 | 11.03% | 1 | 4.35% |
| Andrew Lunn | 8 | 2.76% | 1 | 4.35% |
| Antonio Quartulli | 4 | 1.38% | 1 | 4.35% |
| Simon Wunderlich | 2 | 0.69% | 1 | 4.35% |
| Total | 290 | 100.00% | 23 | 100.00% |
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