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/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*---------------------------------------------------------------------------
* from gdp_logical_qos.h
*---------------------------------------------------------------------------
*/
#ifndef __included_xlate_h__
#define __included_xlate_h__
#include <vnet/ip/ip_packet.h>
#include <vnet/policer/police.h>
/*
* edt: * enum qos_policer_type_en
* Defines type of policer to be allocated
*/
typedef enum qos_policer_type_en_
{
QOS_POLICER_TYPE_1R2C = 0,
QOS_POLICER_TYPE_1R3C_RFC_2697 = 1,
QOS_POLICER_TYPE_2R3C_RFC_2698 = 2,
QOS_POLICER_TYPE_2R3C_RFC_4115 = 3,
QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1 = 4,
QOS_POLICER_TYPE_MAX
} qos_policer_type_en;
/*
* edt: * enum
* Enum used to define type of rounding used when calculating policer values
*/
typedef enum
{
QOS_ROUND_TO_CLOSEST = 0,
QOS_ROUND_TO_UP,
QOS_ROUND_TO_DOWN,
QOS_ROUND_INVALID
} qos_round_type_en;
/*
* edt: * enum
* Enum used to define type of rate for configuration, either pps or kbps.
* If kbps, then burst is in bytes, if pps, then burst is in ms.
*
* Default of zero is kbps, which is inline with how it is programmed
* in actual hardware. However, the warning is that this is reverse logic
* of units_in_bits field in static_policer_parameters_st, which is
* inline with sse_punt_drop.h.
*/
typedef enum
{
QOS_RATE_KBPS = 0,
QOS_RATE_PPS,
QOS_RATE_INVALID
} qos_rate_type_en;
/*
* edt: * enum
* Defines type of policer actions.
*/
typedef enum
{
QOS_ACTION_DROP = 0,
QOS_ACTION_TRANSMIT,
QOS_ACTION_MARK_AND_TRANSMIT
} qos_action_type_en;
/*
* edt * struct qos_pol_action_params_st
* This structure is used to hold user configured police action parameters.
*
* element: action_type
* Action type (see qos_action_type_en).
* element: dscp
* DSCP value to set when action is QOS_ACTION_MARK_AND_TRANSMIT.
*/
typedef struct qos_pol_action_params_st_
{
u8 action_type;
ip_dscp_t dscp;
} qos_pol_action_params_st;
/*
* edt: * struct qos_pol_cfg_params_st
*
* Description:
* This structure is used to hold user configured policing parameters.
*
* element: cir_kbps
* CIR in kbps.
* element: eir_kbps
* EIR or PIR in kbps.
* element: cb_bytes
* Committed Burst in bytes.
* element: eb_bytes
* Excess or Peak Burst in bytes.
* element: cir_pps
* CIR in pps.
* element: eir_pps
* EIR or PIR in pps.
* element: cb_ms
* Committed Burst in milliseconds.
* element: eb_ms
* Excess or Peak Burst in milliseconds.
* element: rate_type
* Indicates the union if in kbps/bytes or pps/ms.
* element: rfc
* Policer algorithm - 1R2C, 1R3C (2697), 2R3C (2698) or 2R3C (4115). See
* qos_policer_type_en
* element: rnd_type
* Rounding type (see qos_round_type_en). Needed when policer values
* need to be rounded. Caller can decide on type of rounding used
*/
typedef struct qos_pol_cfg_params_st_
{
union
{
struct
{
u32 cir_kbps;
u32 eir_kbps;
u64 cb_bytes;
u64 eb_bytes;
} kbps;
struct
{
u32 cir_pps;
u32 eir_pps;
u64 cb_ms;
u64 eb_ms;
} pps;
} rb; /* rate burst config */
u8 rate_type; /* qos_rate_type_en */
u8 rnd_type; /* qos_round_type_en */
u8 rfc; /* qos_policer_type_en */
u8 color_aware;
u8 overwrite_bucket; /* for debugging purposes */
u32 current_bucket; /* for debugging purposes */
u32 extended_bucket; /* for debugging purposes */
qos_pol_action_params_st conform_action;
qos_pol_action_params_st exceed_action;
qos_pol_action_params_st violate_action;
} qos_pol_cfg_params_st;
typedef struct qos_pol_hw_params_st_
{
u8 rfc;
u8 allow_negative;
u8 rate_exp;
u16 avg_rate_man;
u16 peak_rate_man;
u8 comm_bkt_limit_exp;
u8 comm_bkt_limit_man;
u8 extd_bkt_limit_exp;
u8 extd_bkt_limit_man;
u32 comm_bkt;
u32 extd_bkt;
} qos_pol_hw_params_st;
int pol_logical_2_physical (qos_pol_cfg_params_st *cfg,
policer_read_response_type_st *phys);
#endif /* __included_xlate_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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