xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/mscc/ocelot_police.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2*4882a593Smuzhiyun /* Microsemi Ocelot Switch driver
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (c) 2019 Microsemi Corporation
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef _MSCC_OCELOT_POLICE_H_
8*4882a593Smuzhiyun #define _MSCC_OCELOT_POLICE_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include "ocelot.h"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun enum mscc_qos_rate_mode {
13*4882a593Smuzhiyun 	MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
14*4882a593Smuzhiyun 	MSCC_QOS_RATE_MODE_LINE, /* Measure line rate in kbps incl. IPG */
15*4882a593Smuzhiyun 	MSCC_QOS_RATE_MODE_DATA, /* Measures data rate in kbps excl. IPG */
16*4882a593Smuzhiyun 	MSCC_QOS_RATE_MODE_FRAME, /* Measures frame rate in fps */
17*4882a593Smuzhiyun 	__MSCC_QOS_RATE_MODE_END,
18*4882a593Smuzhiyun 	NUM_MSCC_QOS_RATE_MODE = __MSCC_QOS_RATE_MODE_END,
19*4882a593Smuzhiyun 	MSCC_QOS_RATE_MODE_MAX = __MSCC_QOS_RATE_MODE_END - 1,
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct qos_policer_conf {
23*4882a593Smuzhiyun 	enum mscc_qos_rate_mode mode;
24*4882a593Smuzhiyun 	bool dlb; /* Enable DLB (dual leaky bucket mode */
25*4882a593Smuzhiyun 	bool cf;  /* Coupling flag (ignored in SLB mode) */
26*4882a593Smuzhiyun 	u32  cir; /* CIR in kbps/fps (ignored in SLB mode) */
27*4882a593Smuzhiyun 	u32  cbs; /* CBS in bytes/frames (ignored in SLB mode) */
28*4882a593Smuzhiyun 	u32  pir; /* PIR in kbps/fps */
29*4882a593Smuzhiyun 	u32  pbs; /* PBS in bytes/frames */
30*4882a593Smuzhiyun 	u8   ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */
31*4882a593Smuzhiyun };
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
34*4882a593Smuzhiyun 			 struct qos_policer_conf *conf);
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #endif /* _MSCC_OCELOT_POLICE_H_ */
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