Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2008, Intel Corporation.
 *
 * 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 the one identified by FLAG. */
static inline bool is_tcf_skbedit_with_flag(const struct tc_action *a, u32 flag)
{
#ifdef CONFIG_NET_CLS_ACT
<------>u32 flags;
 
<------>if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
<------><------>rcu_read_lock();
<------><------>flags = rcu_dereference(to_skbedit(a)->params)->flags;
<------><------>rcu_read_unlock();
<------><------>return flags == flag;
<------>}
#endif
<------>return false;
}
 
/* Return true iff action is mark */
static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
{
<------>return is_tcf_skbedit_with_flag(a, SKBEDIT_F_MARK);
}
 
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;
}
 
/* Return true iff action is ptype */
static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
{
<------>return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PTYPE);
}
 
static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
{
<------>u16 ptype;
 
<------>rcu_read_lock();
<------>ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
<------>rcu_read_unlock();
 
<------>return ptype;
}
 
/* Return true iff action is priority */
static inline bool is_tcf_skbedit_priority(const struct tc_action *a)
{
<------>return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY);
}
 
static inline u32 tcf_skbedit_priority(const struct tc_action *a)
{
<------>u32 priority;
 
<------>rcu_read_lock();
<------>priority = rcu_dereference(to_skbedit(a)->params)->priority;
<------>rcu_read_unlock();
 
<------>return priority;
}
 
#endif /* __NET_TC_SKBEDIT_H */