compat.c

/* Copyright (C) 2007-2013 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA
 *
 *
 * This file contains macros for maintaining compatibility with older versions
 * of the Linux kernel.
 */

#include <linux/in.h>
#include <linux/version.h>
#include "main.h"

#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0)

void batadv_free_rcu_gw_node(struct rcu_head *rcu)
{
	struct batadv_gw_node *gw_node;

	gw_node = container_of(rcu, struct batadv_gw_node, rcu);
	kfree(gw_node);
}

void batadv_free_rcu_neigh_node(struct rcu_head *rcu)
{
	struct batadv_neigh_node *neigh_node;

	neigh_node = container_of(rcu, struct batadv_neigh_node, rcu);
	kfree(neigh_node);
}

void batadv_free_rcu_tt_local_entry(struct rcu_head *rcu)
{
	struct batadv_tt_common_entry *tt_common_entry;
	struct batadv_tt_local_entry *tt_local_entry;

	tt_common_entry = container_of(rcu, struct batadv_tt_common_entry, rcu);
	tt_local_entry = container_of(tt_common_entry,
				      struct batadv_tt_local_entry, common);
	kfree(tt_local_entry);
}

#ifdef CONFIG_BATMAN_ADV_BLA
void batadv_free_rcu_backbone_gw(struct rcu_head *rcu)
{
	struct batadv_bla_backbone_gw *backbone_gw;

	backbone_gw = container_of(rcu, struct batadv_bla_backbone_gw, rcu);
	kfree(backbone_gw);
}
#endif

#ifdef CONFIG_BATMAN_ADV_DAT
void batadv_free_rcu_dat_entry(struct rcu_head *rcu)
{
	struct batadv_dat_entry *dat_entry;

	dat_entry = container_of(rcu, struct batadv_dat_entry, rcu);
	kfree(dat_entry);
}
#endif

#ifdef CONFIG_BATMAN_ADV_NC
void batadv_free_rcu_nc_path(struct rcu_head *rcu)
{
	struct batadv_nc_path *nc_path;

	nc_path = container_of(rcu, struct batadv_nc_path, rcu);
	kfree(nc_path);
}
#endif

#endif /* < KERNEL_VERSION(3, 0, 0) */