drivers/net/qede/qede_filter.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2017 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include <rte_udp.h>
   8 #include <rte_tcp.h>
   9 #include <rte_sctp.h>
  10 #include <rte_errno.h>
  11 #include <rte_flow_driver.h>
  12
  13 #include "qede_ethdev.h"
  14
  15 /* VXLAN tunnel classification mapping */
  16 const struct _qede_udp_tunn_types {
  17         uint16_t rte_filter_type;
  18         enum ecore_filter_ucast_type qede_type;
  19         enum ecore_tunn_clss qede_tunn_clss;
  20         const char *string;
  21 } qede_tunn_types[] = {
  22         {
  23                 ETH_TUNNEL_FILTER_OMAC,
  24                 ECORE_FILTER_MAC,
  25                 ECORE_TUNN_CLSS_MAC_VLAN,
  26                 "outer-mac"
  27         },
  28         {
  29                 ETH_TUNNEL_FILTER_TENID,
  30                 ECORE_FILTER_VNI,
  31                 ECORE_TUNN_CLSS_MAC_VNI,
  32                 "vni"
  33         },
  34         {
  35                 ETH_TUNNEL_FILTER_IMAC,
  36                 ECORE_FILTER_INNER_MAC,
  37                 ECORE_TUNN_CLSS_INNER_MAC_VLAN,
  38                 "inner-mac"
  39         },
  40         {
  41                 ETH_TUNNEL_FILTER_IVLAN,
  42                 ECORE_FILTER_INNER_VLAN,
  43                 ECORE_TUNN_CLSS_INNER_MAC_VLAN,
  44                 "inner-vlan"
  45         },
  46         {
  47                 ETH_TUNNEL_FILTER_OMAC | ETH_TUNNEL_FILTER_TENID,
  48                 ECORE_FILTER_MAC_VNI_PAIR,
  49                 ECORE_TUNN_CLSS_MAC_VNI,
  50                 "outer-mac and vni"
  51         },
  52         {
  53                 ETH_TUNNEL_FILTER_OMAC | ETH_TUNNEL_FILTER_IMAC,
  54                 ECORE_FILTER_UNUSED,
  55                 MAX_ECORE_TUNN_CLSS,
  56                 "outer-mac and inner-mac"
  57         },
  58         {
  59                 ETH_TUNNEL_FILTER_OMAC | ETH_TUNNEL_FILTER_IVLAN,
  60                 ECORE_FILTER_UNUSED,
  61                 MAX_ECORE_TUNN_CLSS,
  62                 "outer-mac and inner-vlan"
  63         },
  64         {
  65                 ETH_TUNNEL_FILTER_TENID | ETH_TUNNEL_FILTER_IMAC,
  66                 ECORE_FILTER_INNER_MAC_VNI_PAIR,
  67                 ECORE_TUNN_CLSS_INNER_MAC_VNI,
  68                 "vni and inner-mac",
  69         },
  70         {
  71                 ETH_TUNNEL_FILTER_TENID | ETH_TUNNEL_FILTER_IVLAN,
  72                 ECORE_FILTER_UNUSED,
  73                 MAX_ECORE_TUNN_CLSS,
  74                 "vni and inner-vlan",
  75         },
  76         {
  77                 ETH_TUNNEL_FILTER_IMAC | ETH_TUNNEL_FILTER_IVLAN,
  78                 ECORE_FILTER_INNER_PAIR,
  79                 ECORE_TUNN_CLSS_INNER_MAC_VLAN,
  80                 "inner-mac and inner-vlan",
  81         },
  82         {
  83                 ETH_TUNNEL_FILTER_OIP,
  84                 ECORE_FILTER_UNUSED,
  85                 MAX_ECORE_TUNN_CLSS,
  86                 "outer-IP"
  87         },
  88         {
  89                 ETH_TUNNEL_FILTER_IIP,
  90                 ECORE_FILTER_UNUSED,
  91                 MAX_ECORE_TUNN_CLSS,
  92                 "inner-IP"
  93         },
  94         {
  95                 RTE_TUNNEL_FILTER_IMAC_IVLAN,
  96                 ECORE_FILTER_UNUSED,
  97                 MAX_ECORE_TUNN_CLSS,
  98                 "IMAC_IVLAN"
  99         },
 100         {
 101                 RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID,
 102                 ECORE_FILTER_UNUSED,
 103                 MAX_ECORE_TUNN_CLSS,
 104                 "IMAC_IVLAN_TENID"
 105         },
 106         {
 107                 RTE_TUNNEL_FILTER_IMAC_TENID,
 108                 ECORE_FILTER_UNUSED,
 109                 MAX_ECORE_TUNN_CLSS,
 110                 "IMAC_TENID"
 111         },
 112         {
 113                 RTE_TUNNEL_FILTER_OMAC_TENID_IMAC,
 114                 ECORE_FILTER_UNUSED,
 115                 MAX_ECORE_TUNN_CLSS,
 116                 "OMAC_TENID_IMAC"
 117         },
 118 };
 119
 120 #define IP_VERSION                              (0x40)
 121 #define IP_HDRLEN                               (0x5)
 122 #define QEDE_FDIR_IP_DEFAULT_VERSION_IHL        (IP_VERSION | IP_HDRLEN)
 123 #define QEDE_FDIR_TCP_DEFAULT_DATAOFF           (0x50)
 124 #define QEDE_FDIR_IPV4_DEF_TTL                  (64)
 125 #define QEDE_FDIR_IPV6_DEFAULT_VTC_FLOW         (0x60000000)
 126 /* Sum of length of header types of L2, L3, L4.
 127  * L2 : ether_hdr + vlan_hdr + vxlan_hdr
 128  * L3 : ipv6_hdr
 129  * L4 : tcp_hdr
 130  */
 131 #define QEDE_MAX_FDIR_PKT_LEN                   (86)
 132
 133 static inline bool qede_valid_flow(uint16_t flow_type)
 134 {
 135         return  ((flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_TCP) ||
 136                  (flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_UDP) ||
 137                  (flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_TCP) ||
 138                  (flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_UDP));
 139 }
 140
 141 static uint16_t
 142 qede_arfs_construct_pkt(struct rte_eth_dev *eth_dev,
 143                         struct qede_arfs_entry *arfs,
 144                         void *buff,
 145                         struct ecore_arfs_config_params *params);
 146
 147 /* Note: Flowdir support is only partial.
 148  * For ex: drop_queue, FDIR masks, flex_conf are not supported.
 149  * Parameters like pballoc/status fields are irrelevant here.
 150  */
 151 int qede_check_fdir_support(struct rte_eth_dev *eth_dev)
 152 {
 153         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 154         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 155         struct rte_fdir_conf *fdir = &eth_dev->data->dev_conf.fdir_conf;
 156
 157         /* check FDIR modes */
 158         switch (fdir->mode) {
 159         case RTE_FDIR_MODE_NONE:
 160                 qdev->arfs_info.arfs.mode = ECORE_FILTER_CONFIG_MODE_DISABLE;
 161                 DP_INFO(edev, "flowdir is disabled\n");
 162         break;
 163         case RTE_FDIR_MODE_PERFECT:
 164                 if (ECORE_IS_CMT(edev)) {
 165                         DP_ERR(edev, "flowdir is not supported in 100G mode\n");
 166                         qdev->arfs_info.arfs.mode =
 167                                 ECORE_FILTER_CONFIG_MODE_DISABLE;
 168                         return -ENOTSUP;
 169                 }
 170                 qdev->arfs_info.arfs.mode =
 171                                 ECORE_FILTER_CONFIG_MODE_5_TUPLE;
 172                 DP_INFO(edev, "flowdir is enabled (5 Tuple mode)\n");
 173         break;
 174         case RTE_FDIR_MODE_PERFECT_TUNNEL:
 175         case RTE_FDIR_MODE_SIGNATURE:
 176         case RTE_FDIR_MODE_PERFECT_MAC_VLAN:
 177                 DP_ERR(edev, "Unsupported flowdir mode %d\n", fdir->mode);
 178                 return -ENOTSUP;
 179         }
 180
 181         return 0;
 182 }
 183
 184 void qede_fdir_dealloc_resc(struct rte_eth_dev *eth_dev)
 185 {
 186         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 187         struct qede_arfs_entry *tmp = NULL;
 188
 189         SLIST_FOREACH(tmp, &qdev->arfs_info.arfs_list_head, list) {
 190                 if (tmp) {
 191                         if (tmp->mz)
 192                                 rte_memzone_free(tmp->mz);
 193                         SLIST_REMOVE(&qdev->arfs_info.arfs_list_head, tmp,
 194                                      qede_arfs_entry, list);
 195                         rte_free(tmp);
 196                 }
 197         }
 198 }
 199
 200 static int
 201 qede_fdir_to_arfs_filter(struct rte_eth_dev *eth_dev,
 202                          struct rte_eth_fdir_filter *fdir,
 203                          struct qede_arfs_entry *arfs)
 204 {
 205         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 206         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 207         struct rte_eth_fdir_input *input;
 208
 209         static const uint8_t next_proto[] = {
 210                 [RTE_ETH_FLOW_NONFRAG_IPV4_TCP] = IPPROTO_TCP,
 211                 [RTE_ETH_FLOW_NONFRAG_IPV4_UDP] = IPPROTO_UDP,
 212                 [RTE_ETH_FLOW_NONFRAG_IPV6_TCP] = IPPROTO_TCP,
 213                 [RTE_ETH_FLOW_NONFRAG_IPV6_UDP] = IPPROTO_UDP,
 214         };
 215
 216         input = &fdir->input;
 217
 218         DP_INFO(edev, "flow_type %d\n", input->flow_type);
 219
 220         switch (input->flow_type) {
 221         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
 222         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
 223                 /* fill the common ip header */
 224                 arfs->tuple.eth_proto = RTE_ETHER_TYPE_IPV4;
 225                 arfs->tuple.dst_ipv4 = input->flow.ip4_flow.dst_ip;
 226                 arfs->tuple.src_ipv4 = input->flow.ip4_flow.src_ip;
 227                 arfs->tuple.ip_proto = next_proto[input->flow_type];
 228
 229                 /* UDP */
 230                 if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_UDP) {
 231                         arfs->tuple.dst_port = input->flow.udp4_flow.dst_port;
 232                         arfs->tuple.src_port = input->flow.udp4_flow.src_port;
 233                 } else { /* TCP */
 234                         arfs->tuple.dst_port = input->flow.tcp4_flow.dst_port;
 235                         arfs->tuple.src_port = input->flow.tcp4_flow.src_port;
 236                 }
 237                 break;
 238         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
 239         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
 240                 arfs->tuple.eth_proto = RTE_ETHER_TYPE_IPV6;
 241                 arfs->tuple.ip_proto = next_proto[input->flow_type];
 242                 rte_memcpy(arfs->tuple.dst_ipv6,
 243                            &input->flow.ipv6_flow.dst_ip,
 244                            IPV6_ADDR_LEN);
 245                 rte_memcpy(arfs->tuple.src_ipv6,
 246                            &input->flow.ipv6_flow.src_ip,
 247                            IPV6_ADDR_LEN);
 248
 249                 /* UDP */
 250                 if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_UDP) {
 251                         arfs->tuple.dst_port = input->flow.udp6_flow.dst_port;
 252                         arfs->tuple.src_port = input->flow.udp6_flow.src_port;
 253                 } else { /* TCP */
 254                         arfs->tuple.dst_port = input->flow.tcp6_flow.dst_port;
 255                         arfs->tuple.src_port = input->flow.tcp6_flow.src_port;
 256                 }
 257                 break;
 258         default:
 259                 DP_ERR(edev, "Unsupported flow_type %u\n",
 260                        input->flow_type);
 261                 return -ENOTSUP;
 262         }
 263
 264         arfs->rx_queue = fdir->action.rx_queue;
 265         return 0;
 266 }
 267
 268 static int
 269 qede_config_arfs_filter(struct rte_eth_dev *eth_dev,
 270                         struct qede_arfs_entry *arfs,
 271                         bool add)
 272 {
 273         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 274         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 275         struct ecore_ntuple_filter_params params;
 276         char mz_name[RTE_MEMZONE_NAMESIZE] = {0};
 277         struct qede_arfs_entry *tmp = NULL;
 278         const struct rte_memzone *mz;
 279         struct ecore_hwfn *p_hwfn;
 280         enum _ecore_status_t rc;
 281         uint16_t pkt_len;
 282         void *pkt;
 283
 284         if (add) {
 285                 if (qdev->arfs_info.filter_count == QEDE_RFS_MAX_FLTR - 1) {
 286                         DP_ERR(edev, "Reached max flowdir filter limit\n");
 287                         return -EINVAL;
 288                 }
 289         }
 290
 291         /* soft_id could have been used as memzone string, but soft_id is
 292          * not currently used so it has no significance.
 293          */
 294         snprintf(mz_name, sizeof(mz_name), "%lx",
 295                  (unsigned long)rte_get_timer_cycles());
 296         mz = rte_memzone_reserve_aligned(mz_name, QEDE_MAX_FDIR_PKT_LEN,
 297                                          SOCKET_ID_ANY, 0, RTE_CACHE_LINE_SIZE);
 298         if (!mz) {
 299                 DP_ERR(edev, "Failed to allocate memzone for fdir, err = %s\n",
 300                        rte_strerror(rte_errno));
 301                 return -rte_errno;
 302         }
 303
 304         pkt = mz->addr;
 305         memset(pkt, 0, QEDE_MAX_FDIR_PKT_LEN);
 306         pkt_len = qede_arfs_construct_pkt(eth_dev, arfs, pkt,
 307                                           &qdev->arfs_info.arfs);
 308         if (pkt_len == 0) {
 309                 rc = -EINVAL;
 310                 goto err1;
 311         }
 312
 313         DP_INFO(edev, "pkt_len = %u memzone = %s\n", pkt_len, mz_name);
 314         if (add) {
 315                 SLIST_FOREACH(tmp, &qdev->arfs_info.arfs_list_head, list) {
 316                         if (memcmp(tmp->mz->addr, pkt, pkt_len) == 0) {
 317                                 DP_INFO(edev, "flowdir filter exist\n");
 318                                 rc = -EEXIST;
 319                                 goto err1;
 320                         }
 321                 }
 322         } else {
 323                 SLIST_FOREACH(tmp, &qdev->arfs_info.arfs_list_head, list) {
 324                         if (memcmp(tmp->mz->addr, pkt, pkt_len) == 0)
 325                                 break;
 326                 }
 327                 if (!tmp) {
 328                         DP_ERR(edev, "flowdir filter does not exist\n");
 329                         rc = -EEXIST;
 330                         goto err1;
 331                 }
 332         }
 333         p_hwfn = ECORE_LEADING_HWFN(edev);
 334         if (add) {
 335                 if (qdev->arfs_info.arfs.mode ==
 336                         ECORE_FILTER_CONFIG_MODE_DISABLE) {
 337                         /* Force update */
 338                         eth_dev->data->dev_conf.fdir_conf.mode =
 339                                                 RTE_FDIR_MODE_PERFECT;
 340                         qdev->arfs_info.arfs.mode =
 341                                         ECORE_FILTER_CONFIG_MODE_5_TUPLE;
 342                         DP_INFO(edev, "Force enable flowdir in perfect mode\n");
 343                 }
 344                 /* Enable ARFS searcher with updated flow_types */
 345                 ecore_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
 346                                           &qdev->arfs_info.arfs);
 347         }
 348
 349         memset(&params, 0, sizeof(params));
 350         params.addr = (dma_addr_t)mz->iova;
 351         params.length = pkt_len;
 352         params.qid = arfs->rx_queue;
 353         params.vport_id = 0;
 354         params.b_is_add = add;
 355         params.b_is_drop = arfs->is_drop;
 356
 357         /* configure filter with ECORE_SPQ_MODE_EBLOCK */
 358         rc = ecore_configure_rfs_ntuple_filter(p_hwfn, NULL,
 359                                                &params);
 360         if (rc == ECORE_SUCCESS) {
 361                 if (add) {
 362                         arfs->pkt_len = pkt_len;
 363                         arfs->mz = mz;
 364                         SLIST_INSERT_HEAD(&qdev->arfs_info.arfs_list_head,
 365                                           arfs, list);
 366                         qdev->arfs_info.filter_count++;
 367                         DP_INFO(edev, "flowdir filter added, count = %d\n",
 368                                 qdev->arfs_info.filter_count);
 369                 } else {
 370                         rte_memzone_free(tmp->mz);
 371                         SLIST_REMOVE(&qdev->arfs_info.arfs_list_head, tmp,
 372                                      qede_arfs_entry, list);
 373                         rte_free(tmp); /* the node deleted */
 374                         rte_memzone_free(mz); /* temp node allocated */
 375                         qdev->arfs_info.filter_count--;
 376                         DP_INFO(edev, "Fdir filter deleted, count = %d\n",
 377                                 qdev->arfs_info.filter_count);
 378                 }
 379         } else {
 380                 DP_ERR(edev, "flowdir filter failed, rc=%d filter_count=%d\n",
 381                        rc, qdev->arfs_info.filter_count);
 382         }
 383
 384         /* Disable ARFS searcher if there are no more filters */
 385         if (qdev->arfs_info.filter_count == 0) {
 386                 memset(&qdev->arfs_info.arfs, 0,
 387                        sizeof(struct ecore_arfs_config_params));
 388                 DP_INFO(edev, "Disabling flowdir\n");
 389                 qdev->arfs_info.arfs.mode = ECORE_FILTER_CONFIG_MODE_DISABLE;
 390                 ecore_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
 391                                           &qdev->arfs_info.arfs);
 392         }
 393         return 0;
 394
 395 err1:
 396         rte_memzone_free(mz);
 397         return rc;
 398 }
 399
 400 static int
 401 qede_config_cmn_fdir_filter(struct rte_eth_dev *eth_dev,
 402                             struct rte_eth_fdir_filter *fdir_filter,
 403                             bool add)
 404 {
 405         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 406         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 407         struct qede_arfs_entry *arfs = NULL;
 408         int rc = 0;
 409
 410         arfs = rte_malloc(NULL, sizeof(struct qede_arfs_entry),
 411                                   RTE_CACHE_LINE_SIZE);
 412         if (!arfs) {
 413                 DP_ERR(edev, "Did not allocate memory for arfs\n");
 414                 return -ENOMEM;
 415         }
 416
 417         rc = qede_fdir_to_arfs_filter(eth_dev, fdir_filter, arfs);
 418         if (rc < 0)
 419                 return rc;
 420
 421         rc = qede_config_arfs_filter(eth_dev, arfs, add);
 422         if (rc < 0)
 423                 rte_free(arfs);
 424
 425         return rc;
 426 }
 427
 428 static int
 429 qede_fdir_filter_add(struct rte_eth_dev *eth_dev,
 430                      struct rte_eth_fdir_filter *fdir,
 431                      bool add)
 432 {
 433         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 434         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 435
 436         if (!qede_valid_flow(fdir->input.flow_type)) {
 437                 DP_ERR(edev, "invalid flow_type input\n");
 438                 return -EINVAL;
 439         }
 440
 441         if (fdir->action.rx_queue >= QEDE_RSS_COUNT(eth_dev)) {
 442                 DP_ERR(edev, "invalid queue number %u\n",
 443                        fdir->action.rx_queue);
 444                 return -EINVAL;
 445         }
 446
 447         if (fdir->input.flow_ext.is_vf) {
 448                 DP_ERR(edev, "flowdir is not supported over VF\n");
 449                 return -EINVAL;
 450         }
 451
 452         return qede_config_cmn_fdir_filter(eth_dev, fdir, add);
 453 }
 454
 455 /* Fills the L3/L4 headers and returns the actual length  of flowdir packet */
 456 static uint16_t
 457 qede_arfs_construct_pkt(struct rte_eth_dev *eth_dev,
 458                         struct qede_arfs_entry *arfs,
 459                         void *buff,
 460                         struct ecore_arfs_config_params *params)
 461
 462 {
 463         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 464         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 465         uint16_t *ether_type;
 466         uint8_t *raw_pkt;
 467         struct rte_ipv4_hdr *ip;
 468         struct rte_ipv6_hdr *ip6;
 469         struct rte_udp_hdr *udp;
 470         struct rte_tcp_hdr *tcp;
 471         uint16_t len;
 472
 473         raw_pkt = (uint8_t *)buff;
 474
 475         len =  2 * sizeof(struct rte_ether_addr);
 476         raw_pkt += 2 * sizeof(struct rte_ether_addr);
 477         ether_type = (uint16_t *)raw_pkt;
 478         raw_pkt += sizeof(uint16_t);
 479         len += sizeof(uint16_t);
 480
 481         *ether_type = rte_cpu_to_be_16(arfs->tuple.eth_proto);
 482         switch (arfs->tuple.eth_proto) {
 483         case RTE_ETHER_TYPE_IPV4:
 484                 ip = (struct rte_ipv4_hdr *)raw_pkt;
 485                 ip->version_ihl = QEDE_FDIR_IP_DEFAULT_VERSION_IHL;
 486                 ip->total_length = sizeof(struct rte_ipv4_hdr);
 487                 ip->next_proto_id = arfs->tuple.ip_proto;
 488                 ip->time_to_live = QEDE_FDIR_IPV4_DEF_TTL;
 489                 ip->dst_addr = arfs->tuple.dst_ipv4;
 490                 ip->src_addr = arfs->tuple.src_ipv4;
 491                 len += sizeof(struct rte_ipv4_hdr);
 492                 params->ipv4 = true;
 493
 494                 raw_pkt = (uint8_t *)buff;
 495                 /* UDP */
 496                 if (arfs->tuple.ip_proto == IPPROTO_UDP) {
 497                         udp = (struct rte_udp_hdr *)(raw_pkt + len);
 498                         udp->dst_port = arfs->tuple.dst_port;
 499                         udp->src_port = arfs->tuple.src_port;
 500                         udp->dgram_len = sizeof(struct rte_udp_hdr);
 501                         len += sizeof(struct rte_udp_hdr);
 502                         /* adjust ip total_length */
 503                         ip->total_length += sizeof(struct rte_udp_hdr);
 504                         params->udp = true;
 505                 } else { /* TCP */
 506                         tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
 507                         tcp->src_port = arfs->tuple.src_port;
 508                         tcp->dst_port = arfs->tuple.dst_port;
 509                         tcp->data_off = QEDE_FDIR_TCP_DEFAULT_DATAOFF;
 510                         len += sizeof(struct rte_tcp_hdr);
 511                         /* adjust ip total_length */
 512                         ip->total_length += sizeof(struct rte_tcp_hdr);
 513                         params->tcp = true;
 514                 }
 515                 break;
 516         case RTE_ETHER_TYPE_IPV6:
 517                 ip6 = (struct rte_ipv6_hdr *)raw_pkt;
 518                 ip6->proto = arfs->tuple.ip_proto;
 519                 ip6->vtc_flow =
 520                         rte_cpu_to_be_32(QEDE_FDIR_IPV6_DEFAULT_VTC_FLOW);
 521
 522                 rte_memcpy(&ip6->src_addr, arfs->tuple.src_ipv6,
 523                            IPV6_ADDR_LEN);
 524                 rte_memcpy(&ip6->dst_addr, arfs->tuple.dst_ipv6,
 525                            IPV6_ADDR_LEN);
 526                 len += sizeof(struct rte_ipv6_hdr);
 527                 params->ipv6 = true;
 528
 529                 raw_pkt = (uint8_t *)buff;
 530                 /* UDP */
 531                 if (arfs->tuple.ip_proto == IPPROTO_UDP) {
 532                         udp = (struct rte_udp_hdr *)(raw_pkt + len);
 533                         udp->src_port = arfs->tuple.src_port;
 534                         udp->dst_port = arfs->tuple.dst_port;
 535                         len += sizeof(struct rte_udp_hdr);
 536                         params->udp = true;
 537                 } else { /* TCP */
 538                         tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
 539                         tcp->src_port = arfs->tuple.src_port;
 540                         tcp->dst_port = arfs->tuple.dst_port;
 541                         tcp->data_off = QEDE_FDIR_TCP_DEFAULT_DATAOFF;
 542                         len += sizeof(struct rte_tcp_hdr);
 543                         params->tcp = true;
 544                 }
 545                 break;
 546         default:
 547                 DP_ERR(edev, "Unsupported eth_proto %u\n",
 548                        arfs->tuple.eth_proto);
 549                 return 0;
 550         }
 551
 552         return len;
 553 }
 554
 555 static int
 556 qede_fdir_filter_conf(struct rte_eth_dev *eth_dev,
 557                       enum rte_filter_op filter_op,
 558                       void *arg)
 559 {
 560         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 561         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 562         struct rte_eth_fdir_filter *fdir;
 563         int ret;
 564
 565         fdir = (struct rte_eth_fdir_filter *)arg;
 566         switch (filter_op) {
 567         case RTE_ETH_FILTER_NOP:
 568                 /* Typically used to query flowdir support */
 569                 if (ECORE_IS_CMT(edev)) {
 570                         DP_ERR(edev, "flowdir is not supported in 100G mode\n");
 571                         return -ENOTSUP;
 572                 }
 573                 return 0; /* means supported */
 574         case RTE_ETH_FILTER_ADD:
 575                 ret = qede_fdir_filter_add(eth_dev, fdir, 1);
 576         break;
 577         case RTE_ETH_FILTER_DELETE:
 578                 ret = qede_fdir_filter_add(eth_dev, fdir, 0);
 579         break;
 580         case RTE_ETH_FILTER_FLUSH:
 581         case RTE_ETH_FILTER_UPDATE:
 582         case RTE_ETH_FILTER_INFO:
 583                 return -ENOTSUP;
 584         break;
 585         default:
 586                 DP_ERR(edev, "unknown operation %u", filter_op);
 587                 ret = -EINVAL;
 588         }
 589
 590         return ret;
 591 }
 592
 593 static int
 594 qede_tunnel_update(struct qede_dev *qdev,
 595                    struct ecore_tunnel_info *tunn_info)
 596 {
 597         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 598         enum _ecore_status_t rc = ECORE_INVAL;
 599         struct ecore_hwfn *p_hwfn;
 600         struct ecore_ptt *p_ptt;
 601         int i;
 602
 603         for_each_hwfn(edev, i) {
 604                 p_hwfn = &edev->hwfns[i];
 605                 if (IS_PF(edev)) {
 606                         p_ptt = ecore_ptt_acquire(p_hwfn);
 607                         if (!p_ptt) {
 608                                 DP_ERR(p_hwfn, "Can't acquire PTT\n");
 609                                 return -EAGAIN;
 610                         }
 611                 } else {
 612                         p_ptt = NULL;
 613                 }
 614
 615                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt,
 616                                 tunn_info, ECORE_SPQ_MODE_CB, NULL);
 617                 if (IS_PF(edev))
 618                         ecore_ptt_release(p_hwfn, p_ptt);
 619
 620                 if (rc != ECORE_SUCCESS)
 621                         break;
 622         }
 623
 624         return rc;
 625 }
 626
 627 static int
 628 qede_vxlan_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
 629                   bool enable)
 630 {
 631         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 632         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 633         enum _ecore_status_t rc = ECORE_INVAL;
 634         struct ecore_tunnel_info tunn;
 635
 636         if (qdev->vxlan.enable == enable)
 637                 return ECORE_SUCCESS;
 638
 639         memset(&tunn, 0, sizeof(struct ecore_tunnel_info));
 640         tunn.vxlan.b_update_mode = true;
 641         tunn.vxlan.b_mode_enabled = enable;
 642         tunn.b_update_rx_cls = true;
 643         tunn.b_update_tx_cls = true;
 644         tunn.vxlan.tun_cls = clss;
 645
 646         tunn.vxlan_port.b_update_port = true;
 647         tunn.vxlan_port.port = enable ? QEDE_VXLAN_DEF_PORT : 0;
 648
 649         rc = qede_tunnel_update(qdev, &tunn);
 650         if (rc == ECORE_SUCCESS) {
 651                 qdev->vxlan.enable = enable;
 652                 qdev->vxlan.udp_port = (enable) ? QEDE_VXLAN_DEF_PORT : 0;
 653                 DP_INFO(edev, "vxlan is %s, UDP port = %d\n",
 654                         enable ? "enabled" : "disabled", qdev->vxlan.udp_port);
 655         } else {
 656                 DP_ERR(edev, "Failed to update tunn_clss %u\n",
 657                        tunn.vxlan.tun_cls);
 658         }
 659
 660         return rc;
 661 }
 662
 663 static int
 664 qede_geneve_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
 665                   bool enable)
 666 {
 667         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 668         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 669         enum _ecore_status_t rc = ECORE_INVAL;
 670         struct ecore_tunnel_info tunn;
 671
 672         memset(&tunn, 0, sizeof(struct ecore_tunnel_info));
 673         tunn.l2_geneve.b_update_mode = true;
 674         tunn.l2_geneve.b_mode_enabled = enable;
 675         tunn.ip_geneve.b_update_mode = true;
 676         tunn.ip_geneve.b_mode_enabled = enable;
 677         tunn.l2_geneve.tun_cls = clss;
 678         tunn.ip_geneve.tun_cls = clss;
 679         tunn.b_update_rx_cls = true;
 680         tunn.b_update_tx_cls = true;
 681
 682         tunn.geneve_port.b_update_port = true;
 683         tunn.geneve_port.port = enable ? QEDE_GENEVE_DEF_PORT : 0;
 684
 685         rc = qede_tunnel_update(qdev, &tunn);
 686         if (rc == ECORE_SUCCESS) {
 687                 qdev->geneve.enable = enable;
 688                 qdev->geneve.udp_port = (enable) ? QEDE_GENEVE_DEF_PORT : 0;
 689                 DP_INFO(edev, "GENEVE is %s, UDP port = %d\n",
 690                         enable ? "enabled" : "disabled", qdev->geneve.udp_port);
 691         } else {
 692                 DP_ERR(edev, "Failed to update tunn_clss %u\n",
 693                        clss);
 694         }
 695
 696         return rc;
 697 }
 698
 699 int
 700 qede_udp_dst_port_del(struct rte_eth_dev *eth_dev,
 701                       struct rte_eth_udp_tunnel *tunnel_udp)
 702 {
 703         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 704         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 705         struct ecore_tunnel_info tunn; /* @DPDK */
 706         uint16_t udp_port;
 707         int rc;
 708
 709         PMD_INIT_FUNC_TRACE(edev);
 710
 711         memset(&tunn, 0, sizeof(tunn));
 712
 713         switch (tunnel_udp->prot_type) {
 714         case RTE_TUNNEL_TYPE_VXLAN:
 715                 if (qdev->vxlan.udp_port != tunnel_udp->udp_port) {
 716                         DP_ERR(edev, "UDP port %u doesn't exist\n",
 717                                 tunnel_udp->udp_port);
 718                         return ECORE_INVAL;
 719                 }
 720                 udp_port = 0;
 721
 722                 tunn.vxlan_port.b_update_port = true;
 723                 tunn.vxlan_port.port = udp_port;
 724
 725                 rc = qede_tunnel_update(qdev, &tunn);
 726                 if (rc != ECORE_SUCCESS) {
 727                         DP_ERR(edev, "Unable to config UDP port %u\n",
 728                                tunn.vxlan_port.port);
 729                         return rc;
 730                 }
 731
 732                 qdev->vxlan.udp_port = udp_port;
 733                 /* If the request is to delete UDP port and if the number of
 734                  * VXLAN filters have reached 0 then VxLAN offload can be be
 735                  * disabled.
 736                  */
 737                 if (qdev->vxlan.enable && qdev->vxlan.num_filters == 0)
 738                         return qede_vxlan_enable(eth_dev,
 739                                         ECORE_TUNN_CLSS_MAC_VLAN, false);
 740
 741                 break;
 742         case RTE_TUNNEL_TYPE_GENEVE:
 743                 if (qdev->geneve.udp_port != tunnel_udp->udp_port) {
 744                         DP_ERR(edev, "UDP port %u doesn't exist\n",
 745                                 tunnel_udp->udp_port);
 746                         return ECORE_INVAL;
 747                 }
 748
 749                 udp_port = 0;
 750
 751                 tunn.geneve_port.b_update_port = true;
 752                 tunn.geneve_port.port = udp_port;
 753
 754                 rc = qede_tunnel_update(qdev, &tunn);
 755                 if (rc != ECORE_SUCCESS) {
 756                         DP_ERR(edev, "Unable to config UDP port %u\n",
 757                                tunn.vxlan_port.port);
 758                         return rc;
 759                 }
 760
 761                 qdev->vxlan.udp_port = udp_port;
 762                 /* If the request is to delete UDP port and if the number of
 763                  * GENEVE filters have reached 0 then GENEVE offload can be be
 764                  * disabled.
 765                  */
 766                 if (qdev->geneve.enable && qdev->geneve.num_filters == 0)
 767                         return qede_geneve_enable(eth_dev,
 768                                         ECORE_TUNN_CLSS_MAC_VLAN, false);
 769
 770                 break;
 771
 772         default:
 773                 return ECORE_INVAL;
 774         }
 775
 776         return 0;
 777 }
 778
 779 int
 780 qede_udp_dst_port_add(struct rte_eth_dev *eth_dev,
 781                       struct rte_eth_udp_tunnel *tunnel_udp)
 782 {
 783         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 784         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 785         struct ecore_tunnel_info tunn; /* @DPDK */
 786         uint16_t udp_port;
 787         int rc;
 788
 789         PMD_INIT_FUNC_TRACE(edev);
 790
 791         memset(&tunn, 0, sizeof(tunn));
 792
 793         switch (tunnel_udp->prot_type) {
 794         case RTE_TUNNEL_TYPE_VXLAN:
 795                 if (qdev->vxlan.udp_port == tunnel_udp->udp_port) {
 796                         DP_INFO(edev,
 797                                 "UDP port %u for VXLAN was already configured\n",
 798                                 tunnel_udp->udp_port);
 799                         return ECORE_SUCCESS;
 800                 }
 801
 802                 /* Enable VxLAN tunnel with default MAC/VLAN classification if
 803                  * it was not enabled while adding VXLAN filter before UDP port
 804                  * update.
 805                  */
 806                 if (!qdev->vxlan.enable) {
 807                         rc = qede_vxlan_enable(eth_dev,
 808                                 ECORE_TUNN_CLSS_MAC_VLAN, true);
 809                         if (rc != ECORE_SUCCESS) {
 810                                 DP_ERR(edev, "Failed to enable VXLAN "
 811                                         "prior to updating UDP port\n");
 812                                 return rc;
 813                         }
 814                 }
 815                 udp_port = tunnel_udp->udp_port;
 816
 817                 tunn.vxlan_port.b_update_port = true;
 818                 tunn.vxlan_port.port = udp_port;
 819
 820                 rc = qede_tunnel_update(qdev, &tunn);
 821                 if (rc != ECORE_SUCCESS) {
 822                         DP_ERR(edev, "Unable to config UDP port %u for VXLAN\n",
 823                                udp_port);
 824                         return rc;
 825                 }
 826
 827                 DP_INFO(edev, "Updated UDP port %u for VXLAN\n", udp_port);
 828
 829                 qdev->vxlan.udp_port = udp_port;
 830                 break;
 831         case RTE_TUNNEL_TYPE_GENEVE:
 832                 if (qdev->geneve.udp_port == tunnel_udp->udp_port) {
 833                         DP_INFO(edev,
 834                                 "UDP port %u for GENEVE was already configured\n",
 835                                 tunnel_udp->udp_port);
 836                         return ECORE_SUCCESS;
 837                 }
 838
 839                 /* Enable GENEVE tunnel with default MAC/VLAN classification if
 840                  * it was not enabled while adding GENEVE filter before UDP port
 841                  * update.
 842                  */
 843                 if (!qdev->geneve.enable) {
 844                         rc = qede_geneve_enable(eth_dev,
 845                                 ECORE_TUNN_CLSS_MAC_VLAN, true);
 846                         if (rc != ECORE_SUCCESS) {
 847                                 DP_ERR(edev, "Failed to enable GENEVE "
 848                                         "prior to updating UDP port\n");
 849                                 return rc;
 850                         }
 851                 }
 852                 udp_port = tunnel_udp->udp_port;
 853
 854                 tunn.geneve_port.b_update_port = true;
 855                 tunn.geneve_port.port = udp_port;
 856
 857                 rc = qede_tunnel_update(qdev, &tunn);
 858                 if (rc != ECORE_SUCCESS) {
 859                         DP_ERR(edev, "Unable to config UDP port %u for GENEVE\n",
 860                                udp_port);
 861                         return rc;
 862                 }
 863
 864                 DP_INFO(edev, "Updated UDP port %u for GENEVE\n", udp_port);
 865
 866                 qdev->geneve.udp_port = udp_port;
 867                 break;
 868         default:
 869                 return ECORE_INVAL;
 870         }
 871
 872         return 0;
 873 }
 874
 875 static int
 876 qede_flow_validate_attr(__rte_unused struct rte_eth_dev *dev,
 877                         const struct rte_flow_attr *attr,
 878                         struct rte_flow_error *error)
 879 {
 880         if (attr == NULL) {
 881                 rte_flow_error_set(error, EINVAL,
 882                                    RTE_FLOW_ERROR_TYPE_ATTR, NULL,
 883                                    "NULL attribute");
 884                 return -rte_errno;
 885         }
 886
 887         if (attr->group != 0) {
 888                 rte_flow_error_set(error, ENOTSUP,
 889                                    RTE_FLOW_ERROR_TYPE_ATTR_GROUP, attr,
 890                                    "Groups are not supported");
 891                 return -rte_errno;
 892         }
 893
 894         if (attr->priority != 0) {
 895                 rte_flow_error_set(error, ENOTSUP,
 896                                    RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, attr,
 897                                    "Priorities are not supported");
 898                 return -rte_errno;
 899         }
 900
 901         if (attr->egress != 0) {
 902                 rte_flow_error_set(error, ENOTSUP,
 903                                    RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attr,
 904                                    "Egress is not supported");
 905                 return -rte_errno;
 906         }
 907
 908         if (attr->transfer != 0) {
 909                 rte_flow_error_set(error, ENOTSUP,
 910                                    RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, attr,
 911                                    "Transfer is not supported");
 912                 return -rte_errno;
 913         }
 914
 915         if (attr->ingress == 0) {
 916                 rte_flow_error_set(error, ENOTSUP,
 917                                    RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, attr,
 918                                    "Only ingress is supported");
 919                 return -rte_errno;
 920         }
 921
 922         return 0;
 923 }
 924
 925 static int
 926 qede_flow_parse_pattern(__rte_unused struct rte_eth_dev *dev,
 927                         const struct rte_flow_item pattern[],
 928                         struct rte_flow_error *error,
 929                         struct rte_flow *flow)
 930 {
 931         bool l3 = false, l4 = false;
 932
 933         if (pattern == NULL) {
 934                 rte_flow_error_set(error, EINVAL,
 935                                    RTE_FLOW_ERROR_TYPE_ITEM_NUM, NULL,
 936                                    "NULL pattern");
 937                 return -rte_errno;
 938         }
 939
 940         for (; pattern->type != RTE_FLOW_ITEM_TYPE_END; pattern++) {
 941                 if (!pattern->spec) {
 942                         rte_flow_error_set(error, EINVAL,
 943                                            RTE_FLOW_ERROR_TYPE_ITEM,
 944                                            pattern,
 945                                            "Item spec not defined");
 946                         return -rte_errno;
 947                 }
 948
 949                 if (pattern->last) {
 950                         rte_flow_error_set(error, EINVAL,
 951                                            RTE_FLOW_ERROR_TYPE_ITEM,
 952                                            pattern,
 953                                            "Item last not supported");
 954                         return -rte_errno;
 955                 }
 956
 957                 if (pattern->mask) {
 958                         rte_flow_error_set(error, EINVAL,
 959                                            RTE_FLOW_ERROR_TYPE_ITEM,
 960                                            pattern,
 961                                            "Item mask not supported");
 962                         return -rte_errno;
 963                 }
 964
 965                 /* Below validation is only for 4 tuple flow
 966                  * (GFT_PROFILE_TYPE_4_TUPLE)
 967                  * - src and dst L3 address (IPv4 or IPv6)
 968                  * - src and dst L4 port (TCP or UDP)
 969                  */
 970
 971                 switch (pattern->type) {
 972                 case RTE_FLOW_ITEM_TYPE_IPV4:
 973                         l3 = true;
 974
 975                         if (flow) {
 976                                 const struct rte_flow_item_ipv4 *spec;
 977
 978                                 spec = pattern->spec;
 979                                 flow->entry.tuple.src_ipv4 = spec->hdr.src_addr;
 980                                 flow->entry.tuple.dst_ipv4 = spec->hdr.dst_addr;
 981                                 flow->entry.tuple.eth_proto =
 982                                         RTE_ETHER_TYPE_IPV4;
 983                         }
 984                         break;
 985
 986                 case RTE_FLOW_ITEM_TYPE_IPV6:
 987                         l3 = true;
 988
 989                         if (flow) {
 990                                 const struct rte_flow_item_ipv6 *spec;
 991
 992                                 spec = pattern->spec;
 993                                 rte_memcpy(flow->entry.tuple.src_ipv6,
 994                                            spec->hdr.src_addr,
 995                                            IPV6_ADDR_LEN);
 996                                 rte_memcpy(flow->entry.tuple.dst_ipv6,
 997                                            spec->hdr.dst_addr,
 998                                            IPV6_ADDR_LEN);
 999                                 flow->entry.tuple.eth_proto =
1000                                         RTE_ETHER_TYPE_IPV6;
1001                         }
1002                         break;
1003
1004                 case RTE_FLOW_ITEM_TYPE_UDP:
1005                         l4 = true;
1006
1007                         if (flow) {
1008                                 const struct rte_flow_item_udp *spec;
1009
1010                                 spec = pattern->spec;
1011                                 flow->entry.tuple.src_port =
1012                                                 spec->hdr.src_port;
1013                                 flow->entry.tuple.dst_port =
1014                                                 spec->hdr.dst_port;
1015                                 flow->entry.tuple.ip_proto = IPPROTO_UDP;
1016                         }
1017                         break;
1018
1019                 case RTE_FLOW_ITEM_TYPE_TCP:
1020                         l4 = true;
1021
1022                         if (flow) {
1023                                 const struct rte_flow_item_tcp *spec;
1024
1025                                 spec = pattern->spec;
1026                                 flow->entry.tuple.src_port =
1027                                                 spec->hdr.src_port;
1028                                 flow->entry.tuple.dst_port =
1029                                                 spec->hdr.dst_port;
1030                                 flow->entry.tuple.ip_proto = IPPROTO_TCP;
1031                         }
1032
1033                         break;
1034                 default:
1035                         rte_flow_error_set(error, EINVAL,
1036                                            RTE_FLOW_ERROR_TYPE_ITEM,
1037                                            pattern,
1038                                            "Only 4 tuple (IPV4, IPV6, UDP and TCP) item types supported");
1039                         return -rte_errno;
1040                 }
1041         }
1042
1043         if (!(l3 && l4)) {
1044                 rte_flow_error_set(error, EINVAL,
1045                                    RTE_FLOW_ERROR_TYPE_ITEM,
1046                                    pattern,
1047                                    "Item types need to have both L3 and L4 protocols");
1048                 return -rte_errno;
1049         }
1050
1051         return 0;
1052 }
1053
1054 static int
1055 qede_flow_parse_actions(struct rte_eth_dev *dev,
1056                         const struct rte_flow_action actions[],
1057                         struct rte_flow_error *error,
1058                         struct rte_flow *flow)
1059 {
1060         const struct rte_flow_action_queue *queue;
1061
1062         if (actions == NULL) {
1063                 rte_flow_error_set(error, EINVAL,
1064                                    RTE_FLOW_ERROR_TYPE_ACTION_NUM, NULL,
1065                                    "NULL actions");
1066                 return -rte_errno;
1067         }
1068
1069         for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1070                 switch (actions->type) {
1071                 case RTE_FLOW_ACTION_TYPE_QUEUE:
1072                         queue = actions->conf;
1073
1074                         if (queue->index >= QEDE_RSS_COUNT(dev)) {
1075                                 rte_flow_error_set(error, EINVAL,
1076                                                    RTE_FLOW_ERROR_TYPE_ACTION,
1077                                                    actions,
1078                                                    "Bad QUEUE action");
1079                                 return -rte_errno;
1080                         }
1081
1082                         if (flow)
1083                                 flow->entry.rx_queue = queue->index;
1084
1085                         break;
1086                 case RTE_FLOW_ACTION_TYPE_DROP:
1087                         if (flow)
1088                                 flow->entry.is_drop = true;
1089                         break;
1090                 default:
1091                         rte_flow_error_set(error, ENOTSUP,
1092                                            RTE_FLOW_ERROR_TYPE_ACTION,
1093                                            actions,
1094                                            "Action is not supported - only ACTION_TYPE_QUEUE and ACTION_TYPE_DROP supported");
1095                         return -rte_errno;
1096                 }
1097         }
1098
1099         return 0;
1100 }
1101
1102 static int
1103 qede_flow_parse(struct rte_eth_dev *dev,
1104                 const struct rte_flow_attr *attr,
1105                 const struct rte_flow_item patterns[],
1106                 const struct rte_flow_action actions[],
1107                 struct rte_flow_error *error,
1108                 struct rte_flow *flow)
1109
1110 {
1111         int rc = 0;
1112
1113         rc = qede_flow_validate_attr(dev, attr, error);
1114         if (rc)
1115                 return rc;
1116
1117         /* parse and validate item pattern and actions.
1118          * Given item list and actions will be translate to qede PMD
1119          * specific arfs structure.
1120          */
1121         rc = qede_flow_parse_pattern(dev, patterns, error, flow);
1122         if (rc)
1123                 return rc;
1124
1125         rc = qede_flow_parse_actions(dev, actions, error, flow);
1126
1127         return rc;
1128 }
1129
1130 static int
1131 qede_flow_validate(struct rte_eth_dev *dev,
1132                    const struct rte_flow_attr *attr,
1133                    const struct rte_flow_item patterns[],
1134                    const struct rte_flow_action actions[],
1135                    struct rte_flow_error *error)
1136 {
1137         return qede_flow_parse(dev, attr, patterns, actions, error, NULL);
1138 }
1139
1140 static struct rte_flow *
1141 qede_flow_create(struct rte_eth_dev *dev,
1142                  const struct rte_flow_attr *attr,
1143                  const struct rte_flow_item pattern[],
1144                  const struct rte_flow_action actions[],
1145                  struct rte_flow_error *error)
1146 {
1147         struct rte_flow *flow = NULL;
1148         int rc;
1149
1150         flow = rte_zmalloc("qede_rte_flow", sizeof(*flow), 0);
1151         if (flow == NULL) {
1152                 rte_flow_error_set(error, ENOMEM,
1153                                    RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1154                                    "Failed to allocate memory");
1155                 return NULL;
1156         }
1157
1158         rc = qede_flow_parse(dev, attr, pattern, actions, error, flow);
1159         if (rc < 0) {
1160                 rte_free(flow);
1161                 return NULL;
1162         }
1163
1164         rc = qede_config_arfs_filter(dev, &flow->entry, true);
1165         if (rc < 0) {
1166                 rte_flow_error_set(error, rc,
1167                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1168                                    "Failed to configure flow filter");
1169                 rte_free(flow);
1170                 return NULL;
1171         }
1172
1173         return flow;
1174 }
1175
1176 static int
1177 qede_flow_destroy(struct rte_eth_dev *eth_dev,
1178                   struct rte_flow *flow,
1179                   struct rte_flow_error *error)
1180 {
1181         int rc = 0;
1182
1183         rc = qede_config_arfs_filter(eth_dev, &flow->entry, false);
1184         if (rc < 0) {
1185                 rte_flow_error_set(error, rc,
1186                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1187                                    "Failed to delete flow filter");
1188                 rte_free(flow);
1189         }
1190
1191         return rc;
1192 }
1193
1194 static int
1195 qede_flow_flush(struct rte_eth_dev *eth_dev,
1196                 struct rte_flow_error *error)
1197 {
1198         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1199         struct qede_arfs_entry *tmp = NULL;
1200         int rc = 0;
1201
1202         while (!SLIST_EMPTY(&qdev->arfs_info.arfs_list_head)) {
1203                 tmp = SLIST_FIRST(&qdev->arfs_info.arfs_list_head);
1204
1205                 rc = qede_config_arfs_filter(eth_dev, tmp, false);
1206                 if (rc < 0)
1207                         rte_flow_error_set(error, rc,
1208                                            RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1209                                            "Failed to flush flow filter");
1210         }
1211
1212         return rc;
1213 }
1214
1215 const struct rte_flow_ops qede_flow_ops = {
1216         .validate = qede_flow_validate,
1217         .create = qede_flow_create,
1218         .destroy = qede_flow_destroy,
1219         .flush = qede_flow_flush,
1220 };
1221
1222 int qede_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
1223                          enum rte_filter_type filter_type,
1224                          enum rte_filter_op filter_op,
1225                          void *arg)
1226 {
1227         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1228         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1229
1230         switch (filter_type) {
1231         case RTE_ETH_FILTER_FDIR:
1232                 return qede_fdir_filter_conf(eth_dev, filter_op, arg);
1233         case RTE_ETH_FILTER_GENERIC:
1234                 if (ECORE_IS_CMT(edev)) {
1235                         DP_ERR(edev, "flowdir is not supported in 100G mode\n");
1236                         return -ENOTSUP;
1237                 }
1238
1239                 if (filter_op != RTE_ETH_FILTER_GET)
1240                         return -EINVAL;
1241
1242                 *(const void **)arg = &qede_flow_ops;
1243                 return 0;
1244         case RTE_ETH_FILTER_MAX:
1245         default:
1246                 DP_ERR(edev, "Unsupported filter type %d\n",
1247                         filter_type);
1248                 return -EINVAL;
1249         }
1250
1251         return 0;
1252 }