ceph/src/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 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_PIPELINE_FLOW_ACTIONS_BE_H__
  35 #define __INCLUDE_PIPELINE_FLOW_ACTIONS_BE_H__
  36
  37 #include <rte_meter.h>
  38
  39 #include "pipeline_common_be.h"
  40
  41 #ifndef PIPELINE_FA_N_TC_MAX
  42 #define PIPELINE_FA_N_TC_MAX                               4
  43 #endif
  44
  45 #define PIPELINE_FA_N_DSCP                                 64
  46
  47 struct pipeline_fa_params {
  48         uint32_t n_flows;
  49         uint32_t n_meters_per_flow;
  50         uint32_t flow_id_offset;
  51         uint32_t ip_hdr_offset;
  52         uint32_t color_offset;
  53         uint32_t dscp_enabled;
  54 };
  55
  56 int
  57 pipeline_fa_parse_args(struct pipeline_fa_params *p,
  58         struct pipeline_params *params);
  59
  60 struct pipeline_fa_policer_action {
  61         uint32_t drop;
  62         enum rte_meter_color color;
  63 };
  64
  65 struct pipeline_fa_policer_params {
  66         struct pipeline_fa_policer_action action[e_RTE_METER_COLORS];
  67 };
  68
  69 struct pipeline_fa_flow_params {
  70         struct rte_meter_trtcm_params m[PIPELINE_FA_N_TC_MAX];
  71         struct pipeline_fa_policer_params p[PIPELINE_FA_N_TC_MAX];
  72         uint32_t port_id;
  73 };
  74
  75 int
  76 pipeline_fa_flow_params_set_default(struct pipeline_fa_flow_params *params);
  77
  78 struct pipeline_fa_policer_stats {
  79         uint64_t n_pkts[e_RTE_METER_COLORS];
  80         uint64_t n_pkts_drop;
  81 };
  82
  83 enum pipeline_fa_msg_req_type {
  84         PIPELINE_FA_MSG_REQ_FLOW_CONFIG = 0,
  85         PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK,
  86         PIPELINE_FA_MSG_REQ_DSCP_CONFIG,
  87         PIPELINE_FA_MSG_REQ_POLICER_STATS_READ,
  88         PIPELINE_FA_MSG_REQS,
  89 };
  90
  91 /*
  92  * MSG FLOW CONFIG
  93  */
  94 struct pipeline_fa_flow_config_msg_req {
  95         enum pipeline_msg_req_type type;
  96         enum pipeline_fa_msg_req_type subtype;
  97
  98         void *entry_ptr;
  99         uint32_t flow_id;
 100
 101         uint32_t meter_update_mask;
 102         uint32_t policer_update_mask;
 103         uint32_t port_update;
 104         struct pipeline_fa_flow_params params;
 105 };
 106
 107 struct pipeline_fa_flow_config_msg_rsp {
 108         int status;
 109         void *entry_ptr;
 110 };
 111
 112 /*
 113  * MSG FLOW CONFIG BULK
 114  */
 115 struct pipeline_fa_flow_config_bulk_msg_req {
 116         enum pipeline_msg_req_type type;
 117         enum pipeline_fa_msg_req_type subtype;
 118
 119         void **entry_ptr;
 120         uint32_t *flow_id;
 121         uint32_t n_flows;
 122
 123         uint32_t meter_update_mask;
 124         uint32_t policer_update_mask;
 125         uint32_t port_update;
 126         struct pipeline_fa_flow_params *params;
 127 };
 128
 129 struct pipeline_fa_flow_config_bulk_msg_rsp {
 130         uint32_t n_flows;
 131 };
 132
 133 /*
 134  * MSG DSCP CONFIG
 135  */
 136 struct pipeline_fa_dscp_config_msg_req {
 137         enum pipeline_msg_req_type type;
 138         enum pipeline_fa_msg_req_type subtype;
 139
 140         uint32_t dscp;
 141         uint32_t traffic_class;
 142         enum rte_meter_color color;
 143 };
 144
 145 struct pipeline_fa_dscp_config_msg_rsp {
 146         int status;
 147 };
 148
 149 /*
 150  * MSG POLICER STATS READ
 151  */
 152 struct pipeline_fa_policer_stats_msg_req {
 153         enum pipeline_msg_req_type type;
 154         enum pipeline_fa_msg_req_type subtype;
 155
 156         void *entry_ptr;
 157         uint32_t policer_id;
 158         int clear;
 159 };
 160
 161 struct pipeline_fa_policer_stats_msg_rsp {
 162         int status;
 163         struct pipeline_fa_policer_stats stats;
 164 };
 165
 166 extern struct pipeline_be_ops pipeline_flow_actions_be_ops;
 167
 168 #endif