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 65