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/*
* Copyright (c) 2008, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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/>.
*
* Author: Alexander Duyck <alexander.h.duyck@intel.com>
*/
#ifndef __NET_TC_SKBEDIT_H
#define __NET_TC_SKBEDIT_H
#include <net/act_api.h>
#include <linux/tc_act/tc_skbedit.h>
struct tcf_skbedit_params {
u32 flags;
u32 priority;
u32 mark;
u32 mask;
u16 queue_mapping;
u16 ptype;
struct rcu_head rcu;
};
struct tcf_skbedit {
struct tc_action common;
struct tcf_skbedit_params __rcu *params;
};
#define to_skbedit(a) ((struct tcf_skbedit *)a)
/* Return true iff action is mark */
static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
u32 flags;
if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) {
rcu_read_lock();
flags = rcu_dereference(to_skbedit(a)->params)->flags;
rcu_read_unlock();
return flags == SKBEDIT_F_MARK;
}
#endif
return false;
}
static inline u32 tcf_skbedit_mark(const struct tc_action *a)
{
u32 mark;
rcu_read_lock();
mark = rcu_dereference(to_skbedit(a)->params)->mark;
rcu_read_unlock();
return mark;
}
#endif /* __NET_TC_SKBEDIT_H */
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