LXR linux/drivers/net/ethernet/mscc/ocelot

   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_ */
  37