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 13 enum 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 23 struct 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 34 int qos_policer_conf_set(struct ocelot *ocelot, u32 pol_ix, 35 struct qos_policer_conf *conf); 36 37 int 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