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Diffstat (limited to 'vnet/vnet/policer/xlate.h')
| -rw-r--r-- | vnet/vnet/policer/xlate.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/vnet/vnet/policer/xlate.h b/vnet/vnet/policer/xlate.h new file mode 100644 index 00000000000..b41666c897e --- /dev/null +++ b/vnet/vnet/policer/xlate.h @@ -0,0 +1,141 @@ +/* + * 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/policer/fix_types.h> +#include <vnet/policer/police.h> + +/* + * edt: * enum sse2_qos_policer_type_en + * Defines type of policer to be allocated + */ +typedef enum sse2_qos_policer_type_en_ { + SSE2_QOS_POLICER_TYPE_1R2C = 0, + SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697 = 1, + SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698 = 2, + SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115 = 3, + SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1 = 4, + SSE2_QOS_POLICER_TYPE_MAX +} sse2_qos_policer_type_en; + +/* + * edt: * enum + * Enum used to define type of rounding used when calculating policer values + */ +typedef enum { + SSE2_QOS_ROUND_TO_CLOSEST = 0, + SSE2_QOS_ROUND_TO_UP, + SSE2_QOS_ROUND_TO_DOWN, + SSE2_QOS_ROUND_INVALID +} sse2_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 sse2_static_policer_parameters_st, which is + * inline with sse_punt_drop.h. + */ +typedef enum { + SSE2_QOS_RATE_KBPS = 0, + SSE2_QOS_RATE_PPS, + SSE2_QOS_RATE_INVALID +} sse2_qos_rate_type_en; + +/* + * edt: * struct sse2_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 + * sse_qos_policer_type_en + * element: rnd_type + * Rounding type (see sse_qos_round_type_en). Needed when policer values + * need to be rounded. Caller can decide on type of rounding used + */ +typedef struct sse2_qos_pol_cfg_params_st_ { + union { + struct { + uint32_t cir_kbps; + uint32_t eir_kbps; + uint64_t cb_bytes; + uint64_t eb_bytes; + } PACKED kbps; + struct { + uint32_t cir_pps; + uint32_t eir_pps; + uint64_t cb_ms; + uint64_t eb_ms; + } PACKED pps; + } PACKED rb; /* rate burst config */ + uint8_t rate_type; /* sse2_qos_rate_type_en */ + uint8_t rnd_type; /* sse2_qos_round_type_en */ + uint8_t rfc; /* sse2_qos_policer_type_en */ + uint8_t overwrite_bucket; /* for debugging purposes */ + uint32_t current_bucket; /* for debugging purposes */ + uint32_t extended_bucket; /* for debugging purposes */ +} sse2_qos_pol_cfg_params_st; + + +typedef struct sse2_qos_pol_hw_params_st_ { + uint8_t rfc; + uint8_t allow_negative; + uint8_t rate_exp; + uint16_t avg_rate_man; + uint16_t peak_rate_man; + uint8_t comm_bkt_limit_exp; + uint8_t comm_bkt_limit_man; + uint8_t extd_bkt_limit_exp; + uint8_t extd_bkt_limit_man; + uint32_t comm_bkt; + uint32_t extd_bkt; +} sse2_qos_pol_hw_params_st; + + +trans_layer_rc +sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st *cfg, + policer_read_response_type_st *phys); + + +#endif /* __included_xlate_h__ */ |