1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2/* Microsemi Ocelot Switch driver
3 *
4 * Copyright (c) 2019 Microsemi Corporation
5 */
6
7#ifndef _MSCC_OCELOT_POLICE_H_
8#define _MSCC_OCELOT_POLICE_H_
9
10#include "ocelot.h"
11#include <net/flow_offload.h>
12
13enum mscc_qos_rate_mode {
14	MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
15	MSCC_QOS_RATE_MODE_LINE, /* Measure line rate in kbps incl. IPG */
16	MSCC_QOS_RATE_MODE_DATA, /* Measures data rate in kbps excl. IPG */
17	MSCC_QOS_RATE_MODE_FRAME, /* Measures frame rate in fps */
18	__MSCC_QOS_RATE_MODE_END,
19	NUM_MSCC_QOS_RATE_MODE = __MSCC_QOS_RATE_MODE_END,
20	MSCC_QOS_RATE_MODE_MAX = __MSCC_QOS_RATE_MODE_END - 1,
21};
22
23struct qos_policer_conf {
24	enum mscc_qos_rate_mode mode;
25	bool dlb; /* Enable DLB (dual leaky bucket mode */
26	bool cf;  /* Coupling flag (ignored in SLB mode) */
27	u32  cir; /* CIR in kbps/fps (ignored in SLB mode) */
28	u32  cbs; /* CBS in bytes/frames (ignored in SLB mode) */
29	u32  pir; /* PIR in kbps/fps */
30	u32  pbs; /* PBS in bytes/frames */
31	u8   ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */
32};
33
34int qos_policer_conf_set(struct ocelot *ocelot, u32 pol_ix,
35			 struct qos_policer_conf *conf);
36
37int ocelot_policer_validate(const struct flow_action *action,
38			    const struct flow_action_entry *a,
39			    struct netlink_ext_ack *extack);
40
41#endif /* _MSCC_OCELOT_POLICE_H_ */
42