projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 4 | * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. | |
| 5 | * All rights reserved. | |
| 6 | * | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * | |
| 11 | * * Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * * Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in | |
| 15 | * the documentation and/or other materials provided with the | |
| 16 | * distribution. | |
| 17 | * * Neither the name of Intel Corporation nor the names of its | |
| 18 | * contributors may be used to endorse or promote products derived | |
| 19 | * from this software without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 34 | #ifndef __INCLUDE_RTE_POLICER_H__ | |
| 35 | #define __INCLUDE_RTE_POLICER_H__ | |
| 36 | ||
| 37 | #include <stdint.h> | |
| 38 | #include <rte_meter.h> | |
| 39 | ||
| 40 | enum rte_phb_action { | |
| 41 | e_RTE_PHB_ACTION_GREEN = e_RTE_METER_GREEN, | |
| 42 | e_RTE_PHB_ACTION_YELLOW = e_RTE_METER_YELLOW, | |
| 43 | e_RTE_PHB_ACTION_RED = e_RTE_METER_RED, | |
| 44 | e_RTE_PHB_ACTION_DROP = 3, | |
| 45 | }; | |
| 46 | ||
| 47 | struct rte_phb { | |
| 48 | enum rte_phb_action actions[e_RTE_METER_COLORS][e_RTE_METER_COLORS]; | |
| 49 | }; | |
| 50 | ||
| 51 | int | |
| 52 | rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index, | |
| 53 | enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action); | |
| 54 | ||
| 55 | static inline enum rte_phb_action | |
| 56 | policer_run(struct rte_phb *phb_table, uint32_t phb_table_index, enum rte_meter_color pre_meter, enum rte_meter_color post_meter) | |
| 57 | { | |
| 58 | struct rte_phb *phb = &phb_table[phb_table_index]; | |
| 59 | enum rte_phb_action action = phb->actions[pre_meter][post_meter]; | |
| 60 | ||
| 61 | return action; | |
| 62 | } | |
| 63 | ||
| 64 | #endif |