app/test-flow-perf/actions_gen.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2020 Mellanox Technologies, Ltd
   3  *
   4  * The file contains the implementations of actions generators.
   5  * Each generator is responsible for preparing it's action instance
   6  * and initializing it with needed data.
   7  */
   8
   9 #include <sys/types.h>
  10 #include <rte_malloc.h>
  11 #include <rte_flow.h>
  12 #include <rte_ethdev.h>
  13
  14 #include "actions_gen.h"
  15 #include "flow_gen.h"
  16 #include "config.h"
  17
  18 /* Storage for additional parameters for actions */
  19 struct additional_para {
  20         uint16_t queue;
  21         uint16_t next_table;
  22         uint16_t *queues;
  23         uint16_t queues_number;
  24 };
  25
  26 /* Storage for struct rte_flow_action_rss including external data. */
  27 struct action_rss_data {
  28         struct rte_flow_action_rss conf;
  29         uint8_t key[40];
  30         uint16_t queue[128];
  31 };
  32
  33 static void
  34 add_mark(struct rte_flow_action *actions,
  35         uint8_t actions_counter,
  36         __rte_unused struct additional_para para)
  37 {
  38         static struct rte_flow_action_mark mark_action;
  39
  40         do {
  41                 mark_action.id = MARK_ID;
  42         } while (0);
  43
  44         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_MARK;
  45         actions[actions_counter].conf = &mark_action;
  46 }
  47
  48 static void
  49 add_queue(struct rte_flow_action *actions,
  50         uint8_t actions_counter,
  51         struct additional_para para)
  52 {
  53         static struct rte_flow_action_queue queue_action;
  54
  55         do {
  56                 queue_action.index = para.queue;
  57         } while (0);
  58
  59         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_QUEUE;
  60         actions[actions_counter].conf = &queue_action;
  61 }
  62
  63 static void
  64 add_jump(struct rte_flow_action *actions,
  65         uint8_t actions_counter,
  66         struct additional_para para)
  67 {
  68         static struct rte_flow_action_jump jump_action;
  69
  70         do {
  71                 jump_action.group = para.next_table;
  72         } while (0);
  73
  74         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_JUMP;
  75         actions[actions_counter].conf = &jump_action;
  76 }
  77
  78 static void
  79 add_rss(struct rte_flow_action *actions,
  80         uint8_t actions_counter,
  81         struct additional_para para)
  82 {
  83         static struct rte_flow_action_rss *rss_action;
  84         static struct action_rss_data *rss_data;
  85
  86         uint16_t queue;
  87
  88         rss_data = rte_malloc("rss_data",
  89                 sizeof(struct action_rss_data), 0);
  90
  91         if (rss_data == NULL)
  92                 rte_exit(EXIT_FAILURE, "No Memory available!");
  93
  94         *rss_data = (struct action_rss_data){
  95                 .conf = (struct rte_flow_action_rss){
  96                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
  97                         .level = 0,
  98                         .types = GET_RSS_HF(),
  99                         .key_len = sizeof(rss_data->key),
 100                         .queue_num = para.queues_number,
 101                         .key = rss_data->key,
 102                         .queue = rss_data->queue,
 103                 },
 104                 .key = { 1 },
 105                 .queue = { 0 },
 106         };
 107
 108         for (queue = 0; queue < para.queues_number; queue++)
 109                 rss_data->queue[queue] = para.queues[queue];
 110
 111         rss_action = &rss_data->conf;
 112
 113         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_RSS;
 114         actions[actions_counter].conf = rss_action;
 115 }
 116
 117 static void
 118 add_set_meta(struct rte_flow_action *actions,
 119         uint8_t actions_counter,
 120         __rte_unused struct additional_para para)
 121 {
 122         static struct rte_flow_action_set_meta meta_action;
 123
 124         do {
 125                 meta_action.data = RTE_BE32(META_DATA);
 126                 meta_action.mask = RTE_BE32(0xffffffff);
 127         } while (0);
 128
 129         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_SET_META;
 130         actions[actions_counter].conf = &meta_action;
 131 }
 132
 133 static void
 134 add_set_tag(struct rte_flow_action *actions,
 135         uint8_t actions_counter,
 136         __rte_unused struct additional_para para)
 137 {
 138         static struct rte_flow_action_set_tag tag_action;
 139
 140         do {
 141                 tag_action.data = RTE_BE32(META_DATA);
 142                 tag_action.mask = RTE_BE32(0xffffffff);
 143                 tag_action.index = TAG_INDEX;
 144         } while (0);
 145
 146         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_SET_TAG;
 147         actions[actions_counter].conf = &tag_action;
 148 }
 149
 150 static void
 151 add_port_id(struct rte_flow_action *actions,
 152         uint8_t actions_counter,
 153         __rte_unused struct additional_para para)
 154 {
 155         static struct rte_flow_action_port_id port_id;
 156
 157         do {
 158                 port_id.id = PORT_ID_DST;
 159         } while (0);
 160
 161         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_PORT_ID;
 162         actions[actions_counter].conf = &port_id;
 163 }
 164
 165 static void
 166 add_drop(struct rte_flow_action *actions,
 167         uint8_t actions_counter,
 168         __rte_unused struct additional_para para)
 169 {
 170         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_DROP;
 171 }
 172
 173 static void
 174 add_count(struct rte_flow_action *actions,
 175         uint8_t actions_counter,
 176         __rte_unused struct additional_para para)
 177 {
 178         static struct rte_flow_action_count count_action;
 179
 180         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_COUNT;
 181         actions[actions_counter].conf = &count_action;
 182 }
 183
 184 void
 185 fill_actions(struct rte_flow_action *actions, uint64_t *flow_actions,
 186         uint32_t counter, uint16_t next_table, uint16_t hairpinq)
 187 {
 188         struct additional_para additional_para_data;
 189         uint8_t actions_counter = 0;
 190         uint16_t hairpin_queues[hairpinq];
 191         uint16_t queues[RXQ_NUM];
 192         uint16_t i, j;
 193
 194         for (i = 0; i < RXQ_NUM; i++)
 195                 queues[i] = i;
 196
 197         for (i = 0; i < hairpinq; i++)
 198                 hairpin_queues[i] = i + RXQ_NUM;
 199
 200         additional_para_data = (struct additional_para){
 201                 .queue = counter % RXQ_NUM,
 202                 .next_table = next_table,
 203                 .queues = queues,
 204                 .queues_number = RXQ_NUM,
 205         };
 206
 207         if (hairpinq != 0) {
 208                 additional_para_data.queues = hairpin_queues;
 209                 additional_para_data.queues_number = hairpinq;
 210                 additional_para_data.queue = (counter % hairpinq) + RXQ_NUM;
 211         }
 212
 213         static const struct actions_dict {
 214                 uint64_t mask;
 215                 void (*funct)(
 216                         struct rte_flow_action *actions,
 217                         uint8_t actions_counter,
 218                         struct additional_para para
 219                         );
 220         } actions_list[] = {
 221                 {
 222                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_MARK),
 223                         .funct = add_mark,
 224                 },
 225                 {
 226                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_COUNT),
 227                         .funct = add_count,
 228                 },
 229                 {
 230                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_SET_META),
 231                         .funct = add_set_meta,
 232                 },
 233                 {
 234                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_SET_TAG),
 235                         .funct = add_set_tag,
 236                 },
 237                 {
 238                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_QUEUE),
 239                         .funct = add_queue,
 240                 },
 241                 {
 242                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_RSS),
 243                         .funct = add_rss,
 244                 },
 245                 {
 246                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_JUMP),
 247                         .funct = add_jump,
 248                 },
 249                 {
 250                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_PORT_ID),
 251                         .funct = add_port_id
 252                 },
 253                 {
 254                         .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_DROP),
 255                         .funct = add_drop,
 256                 },
 257                 {
 258                         .mask = HAIRPIN_QUEUE_ACTION,
 259                         .funct = add_queue,
 260                 },
 261                 {
 262                         .mask = HAIRPIN_RSS_ACTION,
 263                         .funct = add_rss,
 264                 },
 265         };
 266
 267         for (j = 0; j < MAX_ACTIONS_NUM; j++) {
 268                 if (flow_actions[j] == 0)
 269                         break;
 270                 for (i = 0; i < RTE_DIM(actions_list); i++) {
 271                         if ((flow_actions[j] &
 272                                 actions_list[i].mask) == 0)
 273                                 continue;
 274                         actions_list[i].funct(
 275                                 actions, actions_counter++,
 276                                 additional_para_data
 277                         );
 278                         break;
 279                 }
 280         }
 281         actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_END;
 282 }