ceph/src/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 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 #include <string.h>
  35
  36 #include <rte_common.h>
  37 #include <rte_malloc.h>
  38 #include <rte_ether.h>
  39 #include <rte_ip.h>
  40 #include <rte_tcp.h>
  41 #include <rte_byteorder.h>
  42 #include <rte_table_acl.h>
  43
  44 #include "pipeline_firewall_be.h"
  45 #include "parser.h"
  46
  47 struct pipeline_firewall {
  48         struct pipeline p;
  49         pipeline_msg_req_handler custom_handlers[PIPELINE_FIREWALL_MSG_REQS];
  50
  51         uint32_t n_rules;
  52         uint32_t n_rule_fields;
  53         struct rte_acl_field_def *field_format;
  54         uint32_t field_format_size;
  55 } __rte_cache_aligned;
  56
  57 static void *
  58 pipeline_firewall_msg_req_custom_handler(struct pipeline *p, void *msg);
  59
  60 static pipeline_msg_req_handler handlers[] = {
  61         [PIPELINE_MSG_REQ_PING] =
  62                 pipeline_msg_req_ping_handler,
  63         [PIPELINE_MSG_REQ_STATS_PORT_IN] =
  64                 pipeline_msg_req_stats_port_in_handler,
  65         [PIPELINE_MSG_REQ_STATS_PORT_OUT] =
  66                 pipeline_msg_req_stats_port_out_handler,
  67         [PIPELINE_MSG_REQ_STATS_TABLE] =
  68                 pipeline_msg_req_stats_table_handler,
  69         [PIPELINE_MSG_REQ_PORT_IN_ENABLE] =
  70                 pipeline_msg_req_port_in_enable_handler,
  71         [PIPELINE_MSG_REQ_PORT_IN_DISABLE] =
  72                 pipeline_msg_req_port_in_disable_handler,
  73         [PIPELINE_MSG_REQ_CUSTOM] =
  74                 pipeline_firewall_msg_req_custom_handler,
  75 };
  76
  77 static void *
  78 pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg);
  79
  80 static void *
  81 pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg);
  82
  83 static void *
  84 pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg);
  85
  86 static void *
  87 pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg);
  88
  89 static void *
  90 pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg);
  91
  92 static void *
  93 pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg);
  94
  95 static pipeline_msg_req_handler custom_handlers[] = {
  96         [PIPELINE_FIREWALL_MSG_REQ_ADD] =
  97                 pipeline_firewall_msg_req_add_handler,
  98         [PIPELINE_FIREWALL_MSG_REQ_DEL] =
  99                 pipeline_firewall_msg_req_del_handler,
 100         [PIPELINE_FIREWALL_MSG_REQ_ADD_BULK] =
 101                 pipeline_firewall_msg_req_add_bulk_handler,
 102         [PIPELINE_FIREWALL_MSG_REQ_DEL_BULK] =
 103                 pipeline_firewall_msg_req_del_bulk_handler,
 104         [PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT] =
 105                 pipeline_firewall_msg_req_add_default_handler,
 106         [PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT] =
 107                 pipeline_firewall_msg_req_del_default_handler,
 108 };
 109
 110 /*
 111  * Firewall table
 112  */
 113 struct firewall_table_entry {
 114         struct rte_pipeline_table_entry head;
 115 };
 116
 117 static struct rte_acl_field_def field_format_ipv4[] = {
 118         /* Protocol */
 119         [0] = {
 120                 .type = RTE_ACL_FIELD_TYPE_BITMASK,
 121                 .size = sizeof(uint8_t),
 122                 .field_index = 0,
 123                 .input_index = 0,
 124                 .offset = sizeof(struct ether_hdr) +
 125                         offsetof(struct ipv4_hdr, next_proto_id),
 126         },
 127
 128         /* Source IP address (IPv4) */
 129         [1] = {
 130                 .type = RTE_ACL_FIELD_TYPE_MASK,
 131                 .size = sizeof(uint32_t),
 132                 .field_index = 1,
 133                 .input_index = 1,
 134                 .offset = sizeof(struct ether_hdr) +
 135                         offsetof(struct ipv4_hdr, src_addr),
 136         },
 137
 138         /* Destination IP address (IPv4) */
 139         [2] = {
 140                 .type = RTE_ACL_FIELD_TYPE_MASK,
 141                 .size = sizeof(uint32_t),
 142                 .field_index = 2,
 143                 .input_index = 2,
 144                 .offset = sizeof(struct ether_hdr) +
 145                         offsetof(struct ipv4_hdr, dst_addr),
 146         },
 147
 148         /* Source Port */
 149         [3] = {
 150                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 151                 .size = sizeof(uint16_t),
 152                 .field_index = 3,
 153                 .input_index = 3,
 154                 .offset = sizeof(struct ether_hdr) +
 155                         sizeof(struct ipv4_hdr) +
 156                         offsetof(struct tcp_hdr, src_port),
 157         },
 158
 159         /* Destination Port */
 160         [4] = {
 161                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 162                 .size = sizeof(uint16_t),
 163                 .field_index = 4,
 164                 .input_index = 4,
 165                 .offset = sizeof(struct ether_hdr) +
 166                         sizeof(struct ipv4_hdr) +
 167                         offsetof(struct tcp_hdr, dst_port),
 168         },
 169 };
 170
 171 #define SIZEOF_VLAN_HDR                          4
 172
 173 static struct rte_acl_field_def field_format_vlan_ipv4[] = {
 174         /* Protocol */
 175         [0] = {
 176                 .type = RTE_ACL_FIELD_TYPE_BITMASK,
 177                 .size = sizeof(uint8_t),
 178                 .field_index = 0,
 179                 .input_index = 0,
 180                 .offset = sizeof(struct ether_hdr) +
 181                         SIZEOF_VLAN_HDR +
 182                         offsetof(struct ipv4_hdr, next_proto_id),
 183         },
 184
 185         /* Source IP address (IPv4) */
 186         [1] = {
 187                 .type = RTE_ACL_FIELD_TYPE_MASK,
 188                 .size = sizeof(uint32_t),
 189                 .field_index = 1,
 190                 .input_index = 1,
 191                 .offset = sizeof(struct ether_hdr) +
 192                         SIZEOF_VLAN_HDR +
 193                         offsetof(struct ipv4_hdr, src_addr),
 194         },
 195
 196         /* Destination IP address (IPv4) */
 197         [2] = {
 198                 .type = RTE_ACL_FIELD_TYPE_MASK,
 199                 .size = sizeof(uint32_t),
 200                 .field_index = 2,
 201                 .input_index = 2,
 202                 .offset = sizeof(struct ether_hdr) +
 203                         SIZEOF_VLAN_HDR +
 204                         offsetof(struct ipv4_hdr, dst_addr),
 205         },
 206
 207         /* Source Port */
 208         [3] = {
 209                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 210                 .size = sizeof(uint16_t),
 211                 .field_index = 3,
 212                 .input_index = 3,
 213                 .offset = sizeof(struct ether_hdr) +
 214                         SIZEOF_VLAN_HDR +
 215                         sizeof(struct ipv4_hdr) +
 216                         offsetof(struct tcp_hdr, src_port),
 217         },
 218
 219         /* Destination Port */
 220         [4] = {
 221                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 222                 .size = sizeof(uint16_t),
 223                 .field_index = 4,
 224                 .input_index = 4,
 225                 .offset = sizeof(struct ether_hdr) +
 226                         SIZEOF_VLAN_HDR +
 227                         sizeof(struct ipv4_hdr) +
 228                         offsetof(struct tcp_hdr, dst_port),
 229         },
 230 };
 231
 232 #define SIZEOF_QINQ_HEADER                       8
 233
 234 static struct rte_acl_field_def field_format_qinq_ipv4[] = {
 235         /* Protocol */
 236         [0] = {
 237                 .type = RTE_ACL_FIELD_TYPE_BITMASK,
 238                 .size = sizeof(uint8_t),
 239                 .field_index = 0,
 240                 .input_index = 0,
 241                 .offset = sizeof(struct ether_hdr) +
 242                         SIZEOF_QINQ_HEADER +
 243                         offsetof(struct ipv4_hdr, next_proto_id),
 244         },
 245
 246         /* Source IP address (IPv4) */
 247         [1] = {
 248                 .type = RTE_ACL_FIELD_TYPE_MASK,
 249                 .size = sizeof(uint32_t),
 250                 .field_index = 1,
 251                 .input_index = 1,
 252                 .offset = sizeof(struct ether_hdr) +
 253                         SIZEOF_QINQ_HEADER +
 254                         offsetof(struct ipv4_hdr, src_addr),
 255         },
 256
 257         /* Destination IP address (IPv4) */
 258         [2] = {
 259                 .type = RTE_ACL_FIELD_TYPE_MASK,
 260                 .size = sizeof(uint32_t),
 261                 .field_index = 2,
 262                 .input_index = 2,
 263                 .offset = sizeof(struct ether_hdr) +
 264                         SIZEOF_QINQ_HEADER +
 265                         offsetof(struct ipv4_hdr, dst_addr),
 266         },
 267
 268         /* Source Port */
 269         [3] = {
 270                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 271                 .size = sizeof(uint16_t),
 272                 .field_index = 3,
 273                 .input_index = 3,
 274                 .offset = sizeof(struct ether_hdr) +
 275                         SIZEOF_QINQ_HEADER +
 276                         sizeof(struct ipv4_hdr) +
 277                         offsetof(struct tcp_hdr, src_port),
 278         },
 279
 280         /* Destination Port */
 281         [4] = {
 282                 .type = RTE_ACL_FIELD_TYPE_RANGE,
 283                 .size = sizeof(uint16_t),
 284                 .field_index = 4,
 285                 .input_index = 4,
 286                 .offset = sizeof(struct ether_hdr) +
 287                         SIZEOF_QINQ_HEADER +
 288                         sizeof(struct ipv4_hdr) +
 289                         offsetof(struct tcp_hdr, dst_port),
 290         },
 291 };
 292
 293 static int
 294 pipeline_firewall_parse_args(struct pipeline_firewall *p,
 295         struct pipeline_params *params)
 296 {
 297         uint32_t n_rules_present = 0;
 298         uint32_t pkt_type_present = 0;
 299         uint32_t i;
 300
 301         /* defaults */
 302         p->n_rules = 4 * 1024;
 303         p->n_rule_fields = RTE_DIM(field_format_ipv4);
 304         p->field_format = field_format_ipv4;
 305         p->field_format_size = sizeof(field_format_ipv4);
 306
 307         for (i = 0; i < params->n_args; i++) {
 308                 char *arg_name = params->args_name[i];
 309                 char *arg_value = params->args_value[i];
 310
 311                 if (strcmp(arg_name, "n_rules") == 0) {
 312                         int status;
 313
 314                         PIPELINE_PARSE_ERR_DUPLICATE(
 315                                 n_rules_present == 0, params->name,
 316                                 arg_name);
 317                         n_rules_present = 1;
 318
 319                         status = parser_read_uint32(&p->n_rules,
 320                                 arg_value);
 321                         PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL),
 322                                 params->name, arg_name, arg_value);
 323                         PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
 324                                 params->name, arg_name, arg_value);
 325                         continue;
 326                 }
 327
 328                 if (strcmp(arg_name, "pkt_type") == 0) {
 329                         PIPELINE_PARSE_ERR_DUPLICATE(
 330                                 pkt_type_present == 0, params->name,
 331                                 arg_name);
 332                         pkt_type_present = 1;
 333
 334                         /* ipv4 */
 335                         if (strcmp(arg_value, "ipv4") == 0) {
 336                                 p->n_rule_fields = RTE_DIM(field_format_ipv4);
 337                                 p->field_format = field_format_ipv4;
 338                                 p->field_format_size =
 339                                         sizeof(field_format_ipv4);
 340                                 continue;
 341                         }
 342
 343                         /* vlan_ipv4 */
 344                         if (strcmp(arg_value, "vlan_ipv4") == 0) {
 345                                 p->n_rule_fields =
 346                                         RTE_DIM(field_format_vlan_ipv4);
 347                                 p->field_format = field_format_vlan_ipv4;
 348                                 p->field_format_size =
 349                                         sizeof(field_format_vlan_ipv4);
 350                                 continue;
 351                         }
 352
 353                         /* qinq_ipv4 */
 354                         if (strcmp(arg_value, "qinq_ipv4") == 0) {
 355                                 p->n_rule_fields =
 356                                         RTE_DIM(field_format_qinq_ipv4);
 357                                 p->field_format = field_format_qinq_ipv4;
 358                                 p->field_format_size =
 359                                         sizeof(field_format_qinq_ipv4);
 360                                 continue;
 361                         }
 362
 363                         /* other */
 364                         PIPELINE_PARSE_ERR_INV_VAL(0, params->name,
 365                                 arg_name, arg_value);
 366                 }
 367
 368                 /* other */
 369                 PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name);
 370         }
 371
 372         return 0;
 373 }
 374
 375 static void *
 376 pipeline_firewall_init(struct pipeline_params *params,
 377         __rte_unused void *arg)
 378 {
 379         struct pipeline *p;
 380         struct pipeline_firewall *p_fw;
 381         uint32_t size, i;
 382
 383         /* Check input arguments */
 384         if ((params == NULL) ||
 385                 (params->n_ports_in == 0) ||
 386                 (params->n_ports_out == 0))
 387                 return NULL;
 388
 389         /* Memory allocation */
 390         size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_firewall));
 391         p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
 392         p_fw = (struct pipeline_firewall *) p;
 393         if (p == NULL)
 394                 return NULL;
 395
 396         strcpy(p->name, params->name);
 397         p->log_level = params->log_level;
 398
 399         PLOG(p, HIGH, "Firewall");
 400
 401         /* Parse arguments */
 402         if (pipeline_firewall_parse_args(p_fw, params))
 403                 return NULL;
 404
 405         /* Pipeline */
 406         {
 407                 struct rte_pipeline_params pipeline_params = {
 408                         .name = params->name,
 409                         .socket_id = params->socket_id,
 410                         .offset_port_id = 0,
 411                 };
 412
 413                 p->p = rte_pipeline_create(&pipeline_params);
 414                 if (p->p == NULL) {
 415                         rte_free(p);
 416                         return NULL;
 417                 }
 418         }
 419
 420         /* Input ports */
 421         p->n_ports_in = params->n_ports_in;
 422         for (i = 0; i < p->n_ports_in; i++) {
 423                 struct rte_pipeline_port_in_params port_params = {
 424                         .ops = pipeline_port_in_params_get_ops(
 425                                 &params->port_in[i]),
 426                         .arg_create = pipeline_port_in_params_convert(
 427                                 &params->port_in[i]),
 428                         .f_action = NULL,
 429                         .arg_ah = NULL,
 430                         .burst_size = params->port_in[i].burst_size,
 431                 };
 432
 433                 int status = rte_pipeline_port_in_create(p->p,
 434                         &port_params,
 435                         &p->port_in_id[i]);
 436
 437                 if (status) {
 438                         rte_pipeline_free(p->p);
 439                         rte_free(p);
 440                         return NULL;
 441                 }
 442         }
 443
 444         /* Output ports */
 445         p->n_ports_out = params->n_ports_out;
 446         for (i = 0; i < p->n_ports_out; i++) {
 447                 struct rte_pipeline_port_out_params port_params = {
 448                         .ops = pipeline_port_out_params_get_ops(
 449                                 &params->port_out[i]),
 450                         .arg_create = pipeline_port_out_params_convert(
 451                                 &params->port_out[i]),
 452                         .f_action = NULL,
 453                         .arg_ah = NULL,
 454                 };
 455
 456                 int status = rte_pipeline_port_out_create(p->p,
 457                         &port_params,
 458                         &p->port_out_id[i]);
 459
 460                 if (status) {
 461                         rte_pipeline_free(p->p);
 462                         rte_free(p);
 463                         return NULL;
 464                 }
 465         }
 466
 467         /* Tables */
 468         p->n_tables = 1;
 469         {
 470                 struct rte_table_acl_params table_acl_params = {
 471                         .name = params->name,
 472                         .n_rules = p_fw->n_rules,
 473                         .n_rule_fields = p_fw->n_rule_fields,
 474                 };
 475
 476                 struct rte_pipeline_table_params table_params = {
 477                                 .ops = &rte_table_acl_ops,
 478                                 .arg_create = &table_acl_params,
 479                                 .f_action_hit = NULL,
 480                                 .f_action_miss = NULL,
 481                                 .arg_ah = NULL,
 482                                 .action_data_size =
 483                                         sizeof(struct firewall_table_entry) -
 484                                         sizeof(struct rte_pipeline_table_entry),
 485                         };
 486
 487                 int status;
 488
 489                 memcpy(table_acl_params.field_format,
 490                         p_fw->field_format,
 491                         p_fw->field_format_size);
 492
 493                 status = rte_pipeline_table_create(p->p,
 494                         &table_params,
 495                         &p->table_id[0]);
 496
 497                 if (status) {
 498                         rte_pipeline_free(p->p);
 499                         rte_free(p);
 500                         return NULL;
 501                 }
 502         }
 503
 504         /* Connecting input ports to tables */
 505         for (i = 0; i < p->n_ports_in; i++) {
 506                 int status = rte_pipeline_port_in_connect_to_table(p->p,
 507                         p->port_in_id[i],
 508                         p->table_id[0]);
 509
 510                 if (status) {
 511                         rte_pipeline_free(p->p);
 512                         rte_free(p);
 513                         return NULL;
 514                 }
 515         }
 516
 517         /* Enable input ports */
 518         for (i = 0; i < p->n_ports_in; i++) {
 519                 int status = rte_pipeline_port_in_enable(p->p,
 520                         p->port_in_id[i]);
 521
 522                 if (status) {
 523                         rte_pipeline_free(p->p);
 524                         rte_free(p);
 525                         return NULL;
 526                 }
 527         }
 528
 529         /* Check pipeline consistency */
 530         if (rte_pipeline_check(p->p) < 0) {
 531                 rte_pipeline_free(p->p);
 532                 rte_free(p);
 533                 return NULL;
 534         }
 535
 536         /* Message queues */
 537         p->n_msgq = params->n_msgq;
 538         for (i = 0; i < p->n_msgq; i++)
 539                 p->msgq_in[i] = params->msgq_in[i];
 540         for (i = 0; i < p->n_msgq; i++)
 541                 p->msgq_out[i] = params->msgq_out[i];
 542
 543         /* Message handlers */
 544         memcpy(p->handlers, handlers, sizeof(p->handlers));
 545         memcpy(p_fw->custom_handlers,
 546                 custom_handlers,
 547                 sizeof(p_fw->custom_handlers));
 548
 549         return p;
 550 }
 551
 552 static int
 553 pipeline_firewall_free(void *pipeline)
 554 {
 555         struct pipeline *p = (struct pipeline *) pipeline;
 556
 557         /* Check input arguments */
 558         if (p == NULL)
 559                 return -1;
 560
 561         /* Free resources */
 562         rte_pipeline_free(p->p);
 563         rte_free(p);
 564         return 0;
 565 }
 566
 567 static int
 568 pipeline_firewall_timer(void *pipeline)
 569 {
 570         struct pipeline *p = (struct pipeline *) pipeline;
 571
 572         pipeline_msg_req_handle(p);
 573         rte_pipeline_flush(p->p);
 574
 575         return 0;
 576 }
 577
 578 void *
 579 pipeline_firewall_msg_req_custom_handler(struct pipeline *p,
 580         void *msg)
 581 {
 582         struct pipeline_firewall *p_fw = (struct pipeline_firewall *) p;
 583         struct pipeline_custom_msg_req *req = msg;
 584         pipeline_msg_req_handler f_handle;
 585
 586         f_handle = (req->subtype < PIPELINE_FIREWALL_MSG_REQS) ?
 587                 p_fw->custom_handlers[req->subtype] :
 588                 pipeline_msg_req_invalid_handler;
 589
 590         if (f_handle == NULL)
 591                 f_handle = pipeline_msg_req_invalid_handler;
 592
 593         return f_handle(p, req);
 594 }
 595
 596 void *
 597 pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg)
 598 {
 599         struct pipeline_firewall_add_msg_req *req = msg;
 600         struct pipeline_firewall_add_msg_rsp *rsp = msg;
 601
 602         struct rte_table_acl_rule_add_params params;
 603         struct firewall_table_entry entry = {
 604                 .head = {
 605                         .action = RTE_PIPELINE_ACTION_PORT,
 606                         {.port_id = p->port_out_id[req->port_id]},
 607                 },
 608         };
 609
 610         memset(&params, 0, sizeof(params));
 611
 612         switch (req->key.type) {
 613         case PIPELINE_FIREWALL_IPV4_5TUPLE:
 614                 params.priority = req->priority;
 615                 params.field_value[0].value.u8 =
 616                         req->key.key.ipv4_5tuple.proto;
 617                 params.field_value[0].mask_range.u8 =
 618                         req->key.key.ipv4_5tuple.proto_mask;
 619                 params.field_value[1].value.u32 =
 620                         req->key.key.ipv4_5tuple.src_ip;
 621                 params.field_value[1].mask_range.u32 =
 622                         req->key.key.ipv4_5tuple.src_ip_mask;
 623                 params.field_value[2].value.u32 =
 624                         req->key.key.ipv4_5tuple.dst_ip;
 625                 params.field_value[2].mask_range.u32 =
 626                         req->key.key.ipv4_5tuple.dst_ip_mask;
 627                 params.field_value[3].value.u16 =
 628                         req->key.key.ipv4_5tuple.src_port_from;
 629                 params.field_value[3].mask_range.u16 =
 630                         req->key.key.ipv4_5tuple.src_port_to;
 631                 params.field_value[4].value.u16 =
 632                         req->key.key.ipv4_5tuple.dst_port_from;
 633                 params.field_value[4].mask_range.u16 =
 634                         req->key.key.ipv4_5tuple.dst_port_to;
 635                 break;
 636
 637         default:
 638                 rsp->status = -1; /* Error */
 639                 return rsp;
 640         }
 641
 642         rsp->status = rte_pipeline_table_entry_add(p->p,
 643                 p->table_id[0],
 644                 &params,
 645                 (struct rte_pipeline_table_entry *) &entry,
 646                 &rsp->key_found,
 647                 (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
 648
 649         return rsp;
 650 }
 651
 652 void *
 653 pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg)
 654 {
 655         struct pipeline_firewall_del_msg_req *req = msg;
 656         struct pipeline_firewall_del_msg_rsp *rsp = msg;
 657
 658         struct rte_table_acl_rule_delete_params params;
 659
 660         memset(&params, 0, sizeof(params));
 661
 662         switch (req->key.type) {
 663         case PIPELINE_FIREWALL_IPV4_5TUPLE:
 664                 params.field_value[0].value.u8 =
 665                         req->key.key.ipv4_5tuple.proto;
 666                 params.field_value[0].mask_range.u8 =
 667                         req->key.key.ipv4_5tuple.proto_mask;
 668                 params.field_value[1].value.u32 =
 669                         req->key.key.ipv4_5tuple.src_ip;
 670                 params.field_value[1].mask_range.u32 =
 671                         req->key.key.ipv4_5tuple.src_ip_mask;
 672                 params.field_value[2].value.u32 =
 673                         req->key.key.ipv4_5tuple.dst_ip;
 674                 params.field_value[2].mask_range.u32 =
 675                         req->key.key.ipv4_5tuple.dst_ip_mask;
 676                 params.field_value[3].value.u16 =
 677                         req->key.key.ipv4_5tuple.src_port_from;
 678                 params.field_value[3].mask_range.u16 =
 679                         req->key.key.ipv4_5tuple.src_port_to;
 680                 params.field_value[4].value.u16 =
 681                         req->key.key.ipv4_5tuple.dst_port_from;
 682                 params.field_value[4].mask_range.u16 =
 683                         req->key.key.ipv4_5tuple.dst_port_to;
 684                 break;
 685
 686         default:
 687                 rsp->status = -1; /* Error */
 688                 return rsp;
 689         }
 690
 691         rsp->status = rte_pipeline_table_entry_delete(p->p,
 692                 p->table_id[0],
 693                 &params,
 694                 &rsp->key_found,
 695                 NULL);
 696
 697         return rsp;
 698 }
 699
 700 static void *
 701 pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg)
 702 {
 703         struct pipeline_firewall_add_bulk_msg_req *req = msg;
 704         struct pipeline_firewall_add_bulk_msg_rsp *rsp = msg;
 705
 706         struct rte_table_acl_rule_add_params *params[req->n_keys];
 707         struct firewall_table_entry *entries[req->n_keys];
 708
 709         uint32_t i, n_keys;
 710
 711         n_keys = req->n_keys;
 712
 713         for (i = 0; i < n_keys; i++) {
 714                 entries[i] = rte_zmalloc(NULL,
 715                                 sizeof(struct firewall_table_entry),
 716                                 RTE_CACHE_LINE_SIZE);
 717                 if (entries[i] == NULL) {
 718                         rsp->status = -1;
 719                         return rsp;
 720                 }
 721
 722                 params[i] = rte_zmalloc(NULL,
 723                                 sizeof(struct rte_table_acl_rule_add_params),
 724                                 RTE_CACHE_LINE_SIZE);
 725                 if (params[i] == NULL) {
 726                         rsp->status = -1;
 727                         return rsp;
 728                 }
 729
 730                 entries[i]->head.action = RTE_PIPELINE_ACTION_PORT;
 731                 entries[i]->head.port_id = p->port_out_id[req->port_ids[i]];
 732
 733                 switch (req->keys[i].type) {
 734                 case PIPELINE_FIREWALL_IPV4_5TUPLE:
 735                         params[i]->priority = req->priorities[i];
 736                         params[i]->field_value[0].value.u8 =
 737                                 req->keys[i].key.ipv4_5tuple.proto;
 738                         params[i]->field_value[0].mask_range.u8 =
 739                                 req->keys[i].key.ipv4_5tuple.proto_mask;
 740                         params[i]->field_value[1].value.u32 =
 741                                 req->keys[i].key.ipv4_5tuple.src_ip;
 742                         params[i]->field_value[1].mask_range.u32 =
 743                                 req->keys[i].key.ipv4_5tuple.src_ip_mask;
 744                         params[i]->field_value[2].value.u32 =
 745                                 req->keys[i].key.ipv4_5tuple.dst_ip;
 746                         params[i]->field_value[2].mask_range.u32 =
 747                                 req->keys[i].key.ipv4_5tuple.dst_ip_mask;
 748                         params[i]->field_value[3].value.u16 =
 749                                 req->keys[i].key.ipv4_5tuple.src_port_from;
 750                         params[i]->field_value[3].mask_range.u16 =
 751                                 req->keys[i].key.ipv4_5tuple.src_port_to;
 752                         params[i]->field_value[4].value.u16 =
 753                                 req->keys[i].key.ipv4_5tuple.dst_port_from;
 754                         params[i]->field_value[4].mask_range.u16 =
 755                                 req->keys[i].key.ipv4_5tuple.dst_port_to;
 756                         break;
 757
 758                 default:
 759                         rsp->status = -1; /* Error */
 760
 761                         for (i = 0; i < n_keys; i++) {
 762                                 rte_free(entries[i]);
 763                                 rte_free(params[i]);
 764                         }
 765
 766                         return rsp;
 767                 }
 768         }
 769
 770         rsp->status = rte_pipeline_table_entry_add_bulk(p->p, p->table_id[0],
 771                         (void *)params, (struct rte_pipeline_table_entry **)entries,
 772                         n_keys, req->keys_found,
 773                         (struct rte_pipeline_table_entry **)req->entries_ptr);
 774
 775         for (i = 0; i < n_keys; i++) {
 776                 rte_free(entries[i]);
 777                 rte_free(params[i]);
 778         }
 779
 780         return rsp;
 781 }
 782
 783 static void *
 784 pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg)
 785 {
 786         struct pipeline_firewall_del_bulk_msg_req *req = msg;
 787         struct pipeline_firewall_del_bulk_msg_rsp *rsp = msg;
 788
 789         struct rte_table_acl_rule_delete_params *params[req->n_keys];
 790
 791         uint32_t i, n_keys;
 792
 793         n_keys = req->n_keys;
 794
 795         for (i = 0; i < n_keys; i++) {
 796                 params[i] = rte_zmalloc(NULL,
 797                                 sizeof(struct rte_table_acl_rule_delete_params),
 798                                 RTE_CACHE_LINE_SIZE);
 799                 if (params[i] == NULL) {
 800                         rsp->status = -1;
 801                         return rsp;
 802                 }
 803
 804                 switch (req->keys[i].type) {
 805                 case PIPELINE_FIREWALL_IPV4_5TUPLE:
 806                         params[i]->field_value[0].value.u8 =
 807                                 req->keys[i].key.ipv4_5tuple.proto;
 808                         params[i]->field_value[0].mask_range.u8 =
 809                                 req->keys[i].key.ipv4_5tuple.proto_mask;
 810                         params[i]->field_value[1].value.u32 =
 811                                 req->keys[i].key.ipv4_5tuple.src_ip;
 812                         params[i]->field_value[1].mask_range.u32 =
 813                                 req->keys[i].key.ipv4_5tuple.src_ip_mask;
 814                         params[i]->field_value[2].value.u32 =
 815                                 req->keys[i].key.ipv4_5tuple.dst_ip;
 816                         params[i]->field_value[2].mask_range.u32 =
 817                                 req->keys[i].key.ipv4_5tuple.dst_ip_mask;
 818                         params[i]->field_value[3].value.u16 =
 819                                 req->keys[i].key.ipv4_5tuple.src_port_from;
 820                         params[i]->field_value[3].mask_range.u16 =
 821                                 req->keys[i].key.ipv4_5tuple.src_port_to;
 822                         params[i]->field_value[4].value.u16 =
 823                                 req->keys[i].key.ipv4_5tuple.dst_port_from;
 824                         params[i]->field_value[4].mask_range.u16 =
 825                                 req->keys[i].key.ipv4_5tuple.dst_port_to;
 826                         break;
 827
 828                 default:
 829                         rsp->status = -1; /* Error */
 830
 831                         for (i = 0; i < n_keys; i++)
 832                                 rte_free(params[i]);
 833
 834                         return rsp;
 835                 }
 836         }
 837
 838         rsp->status = rte_pipeline_table_entry_delete_bulk(p->p, p->table_id[0],
 839                         (void **)&params, n_keys, req->keys_found, NULL);
 840
 841         for (i = 0; i < n_keys; i++)
 842                 rte_free(params[i]);
 843
 844         return rsp;
 845 }
 846
 847 void *
 848 pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg)
 849 {
 850         struct pipeline_firewall_add_default_msg_req *req = msg;
 851         struct pipeline_firewall_add_default_msg_rsp *rsp = msg;
 852
 853         struct firewall_table_entry default_entry = {
 854                 .head = {
 855                         .action = RTE_PIPELINE_ACTION_PORT,
 856                         {.port_id = p->port_out_id[req->port_id]},
 857                 },
 858         };
 859
 860         rsp->status = rte_pipeline_table_default_entry_add(p->p,
 861                 p->table_id[0],
 862                 (struct rte_pipeline_table_entry *) &default_entry,
 863                 (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
 864
 865         return rsp;
 866 }
 867
 868 void *
 869 pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg)
 870 {
 871         struct pipeline_firewall_del_default_msg_rsp *rsp = msg;
 872
 873         rsp->status = rte_pipeline_table_default_entry_delete(p->p,
 874                 p->table_id[0],
 875                 NULL);
 876
 877         return rsp;
 878 }
 879
 880 struct pipeline_be_ops pipeline_firewall_be_ops = {
 881         .f_init = pipeline_firewall_init,
 882         .f_free = pipeline_firewall_free,
 883         .f_run = NULL,
 884         .f_timer = pipeline_firewall_timer,
 885 };