net/sched: move police action structures to header

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __NET_TC_POLICE_H

#define __NET_TC_POLICE_H

#include <net/act_api.h>

struct tcf_police_params {

	int			tcfp_result;

	u32			tcfp_ewma_rate;

	s64			tcfp_burst;

	u32			tcfp_mtu;

	s64			tcfp_mtu_ptoks;

	struct psched_ratecfg	rate;

	bool			rate_present;

	struct psched_ratecfg	peak;

	bool			peak_present;

	struct rcu_head rcu;

};

struct tcf_police {

	struct tc_action	common;

	struct tcf_police_params __rcu *params;

	spinlock_t		tcfp_lock ____cacheline_aligned_in_smp;

	s64			tcfp_toks;

	s64			tcfp_ptoks;

	s64			tcfp_t_c;

};

#define to_police(pc) ((struct tcf_police *)pc)

/* old policer structure from before tc actions */

struct tc_police_compat {

	u32			index;

	int			action;

	u32			limit;

	u32			burst;

	u32			mtu;

	struct tc_ratespec	rate;

	struct tc_ratespec	peakrate;

};

static inline bool is_tcf_police(const struct tc_action *act)

{

#ifdef CONFIG_NET_CLS_ACT

	if (act->ops && act->ops->id == TCA_ID_POLICE)

		return true;

#endif

	return false;

}

static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act)

{

	struct tcf_police *police = to_police(act);

	struct tcf_police_params *params;

	params = rcu_dereference_bh(police->params);

	return params->rate.rate_bytes_ps;

}

static inline s64 tcf_police_tcfp_burst(const struct tc_action *act)

{

	struct tcf_police *police = to_police(act);

	struct tcf_police_params *params;

	params = rcu_dereference_bh(police->params);

	return params->tcfp_burst;

}

#endif /* __NET_TC_POLICE_H */

#include <net/act_api.h>

#include <net/netlink.h>

#include <net/pkt_cls.h>

struct tcf_police_params {

	int			tcfp_result;

	u32			tcfp_ewma_rate;

	s64			tcfp_burst;

	u32			tcfp_mtu;

	s64			tcfp_mtu_ptoks;

	struct psched_ratecfg	rate;

	bool			rate_present;

	struct psched_ratecfg	peak;

	bool			peak_present;

	struct rcu_head rcu;

};

struct tcf_police {

	struct tc_action	common;

	struct tcf_police_params __rcu *params;

	spinlock_t		tcfp_lock ____cacheline_aligned_in_smp;

	s64			tcfp_toks;

	s64			tcfp_ptoks;

	s64			tcfp_t_c;

};

#define to_police(pc) ((struct tcf_police *)pc)

/* old policer structure from before tc actions */

struct tc_police_compat {

	u32			index;

	int			action;

	u32			limit;

	u32			burst;

	u32			mtu;

	struct tc_ratespec	rate;

	struct tc_ratespec	peakrate;

};

#include <net/tc_act/tc_police.h>

/* Each policer is serialized by its individual spinlock */