drivers/net/ethernet/mscc/ocelot_police.h

   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
  12 enum 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
  22 struct 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
  33 int 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_ */