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
12enum mscc_qos_rate_mode {
13	MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
14	MSCC_QOS_RATE_MODE_LINE, /* Measure line rate in kbps incl. IPG */
15	MSCC_QOS_RATE_MODE_DATA, /* Measures data rate in kbps excl. IPG */
16	MSCC_QOS_RATE_MODE_FRAME, /* Measures frame rate in fps */
17	__MSCC_QOS_RATE_MODE_END,
18	NUM_MSCC_QOS_RATE_MODE = __MSCC_QOS_RATE_MODE_END,
19	MSCC_QOS_RATE_MODE_MAX = __MSCC_QOS_RATE_MODE_END - 1,
20};
21
22struct qos_policer_conf {
23	enum mscc_qos_rate_mode mode;
24	bool dlb; /* Enable DLB (dual leaky bucket mode */
25	bool cf;  /* Coupling flag (ignored in SLB mode) */
26	u32  cir; /* CIR in kbps/fps (ignored in SLB mode) */
27	u32  cbs; /* CBS in bytes/frames (ignored in SLB mode) */
28	u32  pir; /* PIR in kbps/fps */
29	u32  pbs; /* PBS in bytes/frames */
30	u8   ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */
31};
32
33int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
34			 struct qos_policer_conf *conf);
35
36#endif /* _MSCC_OCELOT_POLICE_H_ */