| 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 | |
|---|
