drivers/net/qede/qede_ethdev.c

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #include "qede_ethdev.h"
  10 #include <rte_alarm.h>
  11
  12 /* Globals */
  13 static const struct qed_eth_ops *qed_ops;
  14 static const char *drivername = "qede pmd";
  15 static int64_t timer_period = 1;
  16
  17 struct rte_qede_xstats_name_off {
  18         char name[RTE_ETH_XSTATS_NAME_SIZE];
  19         uint64_t offset;
  20 };
  21
  22 static const struct rte_qede_xstats_name_off qede_xstats_strings[] = {
  23         {"rx_unicast_bytes", offsetof(struct ecore_eth_stats, rx_ucast_bytes)},
  24         {"rx_multicast_bytes",
  25                 offsetof(struct ecore_eth_stats, rx_mcast_bytes)},
  26         {"rx_broadcast_bytes",
  27                 offsetof(struct ecore_eth_stats, rx_bcast_bytes)},
  28         {"rx_unicast_packets", offsetof(struct ecore_eth_stats, rx_ucast_pkts)},
  29         {"rx_multicast_packets",
  30                 offsetof(struct ecore_eth_stats, rx_mcast_pkts)},
  31         {"rx_broadcast_packets",
  32                 offsetof(struct ecore_eth_stats, rx_bcast_pkts)},
  33
  34         {"tx_unicast_bytes", offsetof(struct ecore_eth_stats, tx_ucast_bytes)},
  35         {"tx_multicast_bytes",
  36                 offsetof(struct ecore_eth_stats, tx_mcast_bytes)},
  37         {"tx_broadcast_bytes",
  38                 offsetof(struct ecore_eth_stats, tx_bcast_bytes)},
  39         {"tx_unicast_packets", offsetof(struct ecore_eth_stats, tx_ucast_pkts)},
  40         {"tx_multicast_packets",
  41                 offsetof(struct ecore_eth_stats, tx_mcast_pkts)},
  42         {"tx_broadcast_packets",
  43                 offsetof(struct ecore_eth_stats, tx_bcast_pkts)},
  44
  45         {"rx_64_byte_packets",
  46                 offsetof(struct ecore_eth_stats, rx_64_byte_packets)},
  47         {"rx_65_to_127_byte_packets",
  48                 offsetof(struct ecore_eth_stats, rx_65_to_127_byte_packets)},
  49         {"rx_128_to_255_byte_packets",
  50                 offsetof(struct ecore_eth_stats, rx_128_to_255_byte_packets)},
  51         {"rx_256_to_511_byte_packets",
  52                 offsetof(struct ecore_eth_stats, rx_256_to_511_byte_packets)},
  53         {"rx_512_to_1023_byte_packets",
  54                 offsetof(struct ecore_eth_stats, rx_512_to_1023_byte_packets)},
  55         {"rx_1024_to_1518_byte_packets",
  56                 offsetof(struct ecore_eth_stats, rx_1024_to_1518_byte_packets)},
  57         {"rx_1519_to_1522_byte_packets",
  58                 offsetof(struct ecore_eth_stats, rx_1519_to_1522_byte_packets)},
  59         {"rx_1519_to_2047_byte_packets",
  60                 offsetof(struct ecore_eth_stats, rx_1519_to_2047_byte_packets)},
  61         {"rx_2048_to_4095_byte_packets",
  62                 offsetof(struct ecore_eth_stats, rx_2048_to_4095_byte_packets)},
  63         {"rx_4096_to_9216_byte_packets",
  64                 offsetof(struct ecore_eth_stats, rx_4096_to_9216_byte_packets)},
  65         {"rx_9217_to_16383_byte_packets",
  66                 offsetof(struct ecore_eth_stats,
  67                          rx_9217_to_16383_byte_packets)},
  68         {"tx_64_byte_packets",
  69                 offsetof(struct ecore_eth_stats, tx_64_byte_packets)},
  70         {"tx_65_to_127_byte_packets",
  71                 offsetof(struct ecore_eth_stats, tx_65_to_127_byte_packets)},
  72         {"tx_128_to_255_byte_packets",
  73                 offsetof(struct ecore_eth_stats, tx_128_to_255_byte_packets)},
  74         {"tx_256_to_511_byte_packets",
  75                 offsetof(struct ecore_eth_stats, tx_256_to_511_byte_packets)},
  76         {"tx_512_to_1023_byte_packets",
  77                 offsetof(struct ecore_eth_stats, tx_512_to_1023_byte_packets)},
  78         {"tx_1024_to_1518_byte_packets",
  79                 offsetof(struct ecore_eth_stats, tx_1024_to_1518_byte_packets)},
  80         {"trx_1519_to_1522_byte_packets",
  81                 offsetof(struct ecore_eth_stats, tx_1519_to_2047_byte_packets)},
  82         {"tx_2048_to_4095_byte_packets",
  83                 offsetof(struct ecore_eth_stats, tx_2048_to_4095_byte_packets)},
  84         {"tx_4096_to_9216_byte_packets",
  85                 offsetof(struct ecore_eth_stats, tx_4096_to_9216_byte_packets)},
  86         {"tx_9217_to_16383_byte_packets",
  87                 offsetof(struct ecore_eth_stats,
  88                          tx_9217_to_16383_byte_packets)},
  89
  90         {"rx_mac_crtl_frames",
  91                 offsetof(struct ecore_eth_stats, rx_mac_crtl_frames)},
  92         {"tx_mac_control_frames",
  93                 offsetof(struct ecore_eth_stats, tx_mac_ctrl_frames)},
  94         {"rx_pause_frames", offsetof(struct ecore_eth_stats, rx_pause_frames)},
  95         {"tx_pause_frames", offsetof(struct ecore_eth_stats, tx_pause_frames)},
  96         {"rx_priority_flow_control_frames",
  97                 offsetof(struct ecore_eth_stats, rx_pfc_frames)},
  98         {"tx_priority_flow_control_frames",
  99                 offsetof(struct ecore_eth_stats, tx_pfc_frames)},
 100
 101         {"rx_crc_errors", offsetof(struct ecore_eth_stats, rx_crc_errors)},
 102         {"rx_align_errors", offsetof(struct ecore_eth_stats, rx_align_errors)},
 103         {"rx_carrier_errors",
 104                 offsetof(struct ecore_eth_stats, rx_carrier_errors)},
 105         {"rx_oversize_packet_errors",
 106                 offsetof(struct ecore_eth_stats, rx_oversize_packets)},
 107         {"rx_jabber_errors", offsetof(struct ecore_eth_stats, rx_jabbers)},
 108         {"rx_undersize_packet_errors",
 109                 offsetof(struct ecore_eth_stats, rx_undersize_packets)},
 110         {"rx_fragments", offsetof(struct ecore_eth_stats, rx_fragments)},
 111         {"rx_host_buffer_not_available",
 112                 offsetof(struct ecore_eth_stats, no_buff_discards)},
 113         /* Number of packets discarded because they are bigger than MTU */
 114         {"rx_packet_too_big_discards",
 115                 offsetof(struct ecore_eth_stats, packet_too_big_discard)},
 116         {"rx_ttl_zero_discards",
 117                 offsetof(struct ecore_eth_stats, ttl0_discard)},
 118         {"rx_multi_function_tag_filter_discards",
 119                 offsetof(struct ecore_eth_stats, mftag_filter_discards)},
 120         {"rx_mac_filter_discards",
 121                 offsetof(struct ecore_eth_stats, mac_filter_discards)},
 122         {"rx_hw_buffer_truncates",
 123                 offsetof(struct ecore_eth_stats, brb_truncates)},
 124         {"rx_hw_buffer_discards",
 125                 offsetof(struct ecore_eth_stats, brb_discards)},
 126         {"tx_lpi_entry_count",
 127                 offsetof(struct ecore_eth_stats, tx_lpi_entry_count)},
 128         {"tx_total_collisions",
 129                 offsetof(struct ecore_eth_stats, tx_total_collisions)},
 130         {"tx_error_drop_packets",
 131                 offsetof(struct ecore_eth_stats, tx_err_drop_pkts)},
 132
 133         {"rx_mac_bytes", offsetof(struct ecore_eth_stats, rx_mac_bytes)},
 134         {"rx_mac_unicast_packets",
 135                 offsetof(struct ecore_eth_stats, rx_mac_uc_packets)},
 136         {"rx_mac_multicast_packets",
 137                 offsetof(struct ecore_eth_stats, rx_mac_mc_packets)},
 138         {"rx_mac_broadcast_packets",
 139                 offsetof(struct ecore_eth_stats, rx_mac_bc_packets)},
 140         {"rx_mac_frames_ok",
 141                 offsetof(struct ecore_eth_stats, rx_mac_frames_ok)},
 142         {"tx_mac_bytes", offsetof(struct ecore_eth_stats, tx_mac_bytes)},
 143         {"tx_mac_unicast_packets",
 144                 offsetof(struct ecore_eth_stats, tx_mac_uc_packets)},
 145         {"tx_mac_multicast_packets",
 146                 offsetof(struct ecore_eth_stats, tx_mac_mc_packets)},
 147         {"tx_mac_broadcast_packets",
 148                 offsetof(struct ecore_eth_stats, tx_mac_bc_packets)},
 149
 150         {"lro_coalesced_packets",
 151                 offsetof(struct ecore_eth_stats, tpa_coalesced_pkts)},
 152         {"lro_coalesced_events",
 153                 offsetof(struct ecore_eth_stats, tpa_coalesced_events)},
 154         {"lro_aborts_num",
 155                 offsetof(struct ecore_eth_stats, tpa_aborts_num)},
 156         {"lro_not_coalesced_packets",
 157                 offsetof(struct ecore_eth_stats, tpa_not_coalesced_pkts)},
 158         {"lro_coalesced_bytes",
 159                 offsetof(struct ecore_eth_stats, tpa_coalesced_bytes)},
 160 };
 161
 162 static void qede_interrupt_action(struct ecore_hwfn *p_hwfn)
 163 {
 164         ecore_int_sp_dpc((osal_int_ptr_t)(p_hwfn));
 165 }
 166
 167 static void
 168 qede_interrupt_handler(__rte_unused struct rte_intr_handle *handle, void *param)
 169 {
 170         struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
 171         struct qede_dev *qdev = eth_dev->data->dev_private;
 172         struct ecore_dev *edev = &qdev->edev;
 173
 174         qede_interrupt_action(ECORE_LEADING_HWFN(edev));
 175         if (rte_intr_enable(&eth_dev->pci_dev->intr_handle))
 176                 DP_ERR(edev, "rte_intr_enable failed\n");
 177 }
 178
 179 static void
 180 qede_alloc_etherdev(struct qede_dev *qdev, struct qed_dev_eth_info *info)
 181 {
 182         rte_memcpy(&qdev->dev_info, info, sizeof(*info));
 183         qdev->num_tc = qdev->dev_info.num_tc;
 184         qdev->ops = qed_ops;
 185 }
 186
 187 static void qede_print_adapter_info(struct qede_dev *qdev)
 188 {
 189         struct ecore_dev *edev = &qdev->edev;
 190         struct qed_dev_info *info = &qdev->dev_info.common;
 191         static char ver_str[QED_DRV_VER_STR_SIZE];
 192
 193         DP_INFO(edev, "*********************************\n");
 194         DP_INFO(edev, " Chip details : %s%d\n",
 195                 ECORE_IS_BB(edev) ? "BB" : "AH",
 196                 CHIP_REV_IS_A0(edev) ? 0 : 1);
 197
 198         sprintf(ver_str, "%s %s_%d.%d.%d.%d", QEDE_PMD_VER_PREFIX,
 199                 edev->ver_str, QEDE_PMD_VERSION_MAJOR, QEDE_PMD_VERSION_MINOR,
 200                 QEDE_PMD_VERSION_REVISION, QEDE_PMD_VERSION_PATCH);
 201         strcpy(qdev->drv_ver, ver_str);
 202         DP_INFO(edev, " Driver version : %s\n", ver_str);
 203
 204         sprintf(ver_str, "%d.%d.%d.%d", info->fw_major, info->fw_minor,
 205                 info->fw_rev, info->fw_eng);
 206         DP_INFO(edev, " Firmware version : %s\n", ver_str);
 207
 208         sprintf(ver_str, "%d.%d.%d.%d",
 209                 (info->mfw_rev >> 24) & 0xff,
 210                 (info->mfw_rev >> 16) & 0xff,
 211                 (info->mfw_rev >> 8) & 0xff, (info->mfw_rev) & 0xff);
 212         DP_INFO(edev, " Management firmware version : %s\n", ver_str);
 213
 214         DP_INFO(edev, " Firmware file : %s\n", fw_file);
 215
 216         DP_INFO(edev, "*********************************\n");
 217 }
 218
 219 static int
 220 qede_set_ucast_rx_mac(struct qede_dev *qdev,
 221                       enum qed_filter_xcast_params_type opcode,
 222                       uint8_t mac[ETHER_ADDR_LEN])
 223 {
 224         struct ecore_dev *edev = &qdev->edev;
 225         struct qed_filter_params filter_cmd;
 226
 227         memset(&filter_cmd, 0, sizeof(filter_cmd));
 228         filter_cmd.type = QED_FILTER_TYPE_UCAST;
 229         filter_cmd.filter.ucast.type = opcode;
 230         filter_cmd.filter.ucast.mac_valid = 1;
 231         rte_memcpy(&filter_cmd.filter.ucast.mac[0], &mac[0], ETHER_ADDR_LEN);
 232         return qdev->ops->filter_config(edev, &filter_cmd);
 233 }
 234
 235 static void
 236 qede_mac_addr_add(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr,
 237                   uint32_t index, __rte_unused uint32_t pool)
 238 {
 239         struct qede_dev *qdev = eth_dev->data->dev_private;
 240         struct ecore_dev *edev = &qdev->edev;
 241         int rc;
 242
 243         PMD_INIT_FUNC_TRACE(edev);
 244
 245         if (index >= qdev->dev_info.num_mac_addrs) {
 246                 DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
 247                        index, qdev->dev_info.num_mac_addrs);
 248                 return;
 249         }
 250
 251         /* Adding macaddr even though promiscuous mode is set */
 252         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
 253                 DP_INFO(edev, "Port is in promisc mode, yet adding it\n");
 254
 255         /* Add MAC filters according to the unicast secondary macs */
 256         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
 257                                    mac_addr->addr_bytes);
 258         if (rc)
 259                 DP_ERR(edev, "Unable to add macaddr rc=%d\n", rc);
 260 }
 261
 262 static void
 263 qede_mac_addr_remove(struct rte_eth_dev *eth_dev, uint32_t index)
 264 {
 265         struct qede_dev *qdev = eth_dev->data->dev_private;
 266         struct ecore_dev *edev = &qdev->edev;
 267         struct ether_addr mac_addr;
 268         int rc;
 269
 270         PMD_INIT_FUNC_TRACE(edev);
 271
 272         if (index >= qdev->dev_info.num_mac_addrs) {
 273                 DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
 274                        index, qdev->dev_info.num_mac_addrs);
 275                 return;
 276         }
 277
 278         /* Use the index maintained by rte */
 279         ether_addr_copy(&eth_dev->data->mac_addrs[index], &mac_addr);
 280         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
 281                                    mac_addr.addr_bytes);
 282         if (rc)
 283                 DP_ERR(edev, "Unable to remove macaddr rc=%d\n", rc);
 284 }
 285
 286 static void
 287 qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr)
 288 {
 289         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 290         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 291         int rc;
 292
 293         if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev),
 294                                                mac_addr->addr_bytes)) {
 295                 DP_ERR(edev, "Setting MAC address is not allowed\n");
 296                 ether_addr_copy(&qdev->primary_mac,
 297                                 &eth_dev->data->mac_addrs[0]);
 298                 return;
 299         }
 300
 301         /* First remove the primary mac */
 302         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
 303                                    qdev->primary_mac.addr_bytes);
 304
 305         if (rc) {
 306                 DP_ERR(edev, "Unable to remove current macaddr"
 307                              " Reverting to previous default mac\n");
 308                 ether_addr_copy(&qdev->primary_mac,
 309                                 &eth_dev->data->mac_addrs[0]);
 310                 return;
 311         }
 312
 313         /* Add new MAC */
 314         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
 315                                    mac_addr->addr_bytes);
 316
 317         if (rc)
 318                 DP_ERR(edev, "Unable to add new default mac\n");
 319         else
 320                 ether_addr_copy(mac_addr, &qdev->primary_mac);
 321 }
 322
 323
 324
 325
 326 static void qede_config_accept_any_vlan(struct qede_dev *qdev, bool action)
 327 {
 328         struct ecore_dev *edev = &qdev->edev;
 329         struct qed_update_vport_params params = {
 330                 .vport_id = 0,
 331                 .accept_any_vlan = action,
 332                 .update_accept_any_vlan_flg = 1,
 333         };
 334         int rc;
 335
 336         /* Proceed only if action actually needs to be performed */
 337         if (qdev->accept_any_vlan == action)
 338                 return;
 339
 340         rc = qdev->ops->vport_update(edev, &params);
 341         if (rc) {
 342                 DP_ERR(edev, "Failed to %s accept-any-vlan\n",
 343                        action ? "enable" : "disable");
 344         } else {
 345                 DP_INFO(edev, "%s accept-any-vlan\n",
 346                         action ? "enabled" : "disabled");
 347                 qdev->accept_any_vlan = action;
 348         }
 349 }
 350
 351 static int qede_vlan_stripping(struct rte_eth_dev *eth_dev, bool set_stripping)
 352 {
 353         struct qed_update_vport_params vport_update_params;
 354         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 355         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 356         int rc;
 357
 358         memset(&vport_update_params, 0, sizeof(vport_update_params));
 359         vport_update_params.vport_id = 0;
 360         vport_update_params.update_inner_vlan_removal_flg = 1;
 361         vport_update_params.inner_vlan_removal_flg = set_stripping;
 362         rc = qdev->ops->vport_update(edev, &vport_update_params);
 363         if (rc) {
 364                 DP_ERR(edev, "Update V-PORT failed %d\n", rc);
 365                 return rc;
 366         }
 367
 368         return 0;
 369 }
 370
 371 static void qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
 372 {
 373         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 374         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 375
 376         if (mask & ETH_VLAN_STRIP_MASK) {
 377                 if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip)
 378                         (void)qede_vlan_stripping(eth_dev, 1);
 379                 else
 380                         (void)qede_vlan_stripping(eth_dev, 0);
 381         }
 382
 383         DP_INFO(edev, "vlan offload mask %d vlan-strip %d\n",
 384                 mask, eth_dev->data->dev_conf.rxmode.hw_vlan_strip);
 385 }
 386
 387 static int qede_set_ucast_rx_vlan(struct qede_dev *qdev,
 388                                   enum qed_filter_xcast_params_type opcode,
 389                                   uint16_t vid)
 390 {
 391         struct qed_filter_params filter_cmd;
 392         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 393
 394         memset(&filter_cmd, 0, sizeof(filter_cmd));
 395         filter_cmd.type = QED_FILTER_TYPE_UCAST;
 396         filter_cmd.filter.ucast.type = opcode;
 397         filter_cmd.filter.ucast.vlan_valid = 1;
 398         filter_cmd.filter.ucast.vlan = vid;
 399
 400         return qdev->ops->filter_config(edev, &filter_cmd);
 401 }
 402
 403 static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
 404                                 uint16_t vlan_id, int on)
 405 {
 406         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 407         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 408         struct qed_dev_eth_info *dev_info = &qdev->dev_info;
 409         int rc;
 410
 411         if (vlan_id != 0 &&
 412             qdev->configured_vlans == dev_info->num_vlan_filters) {
 413                 DP_NOTICE(edev, false, "Reached max VLAN filter limit"
 414                                      " enabling accept_any_vlan\n");
 415                 qede_config_accept_any_vlan(qdev, true);
 416                 return 0;
 417         }
 418
 419         if (on) {
 420                 rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_ADD,
 421                                             vlan_id);
 422                 if (rc)
 423                         DP_ERR(edev, "Failed to add VLAN %u rc %d\n", vlan_id,
 424                                rc);
 425                 else
 426                         if (vlan_id != 0)
 427                                 qdev->configured_vlans++;
 428         } else {
 429                 rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_DEL,
 430                                             vlan_id);
 431                 if (rc)
 432                         DP_ERR(edev, "Failed to delete VLAN %u rc %d\n",
 433                                vlan_id, rc);
 434                 else
 435                         if (vlan_id != 0)
 436                                 qdev->configured_vlans--;
 437         }
 438
 439         DP_INFO(edev, "vlan_id %u on %u rc %d configured_vlans %u\n",
 440                         vlan_id, on, rc, qdev->configured_vlans);
 441
 442         return rc;
 443 }
 444
 445 static int qede_init_vport(struct qede_dev *qdev)
 446 {
 447         struct ecore_dev *edev = &qdev->edev;
 448         struct qed_start_vport_params start = {0};
 449         int rc;
 450
 451         start.remove_inner_vlan = 1;
 452         start.gro_enable = 0;
 453         start.mtu = ETHER_MTU + QEDE_ETH_OVERHEAD;
 454         start.vport_id = 0;
 455         start.drop_ttl0 = false;
 456         start.clear_stats = 1;
 457         start.handle_ptp_pkts = 0;
 458
 459         rc = qdev->ops->vport_start(edev, &start);
 460         if (rc) {
 461                 DP_ERR(edev, "Start V-PORT failed %d\n", rc);
 462                 return rc;
 463         }
 464
 465         DP_INFO(edev,
 466                 "Start vport ramrod passed, vport_id = %d, MTU = %u\n",
 467                 start.vport_id, ETHER_MTU);
 468
 469         return 0;
 470 }
 471
 472 static int qede_dev_configure(struct rte_eth_dev *eth_dev)
 473 {
 474         struct qede_dev *qdev = eth_dev->data->dev_private;
 475         struct ecore_dev *edev = &qdev->edev;
 476         struct rte_eth_rxmode *rxmode = &eth_dev->data->dev_conf.rxmode;
 477         int rc;
 478
 479         PMD_INIT_FUNC_TRACE(edev);
 480
 481         /* Check requirements for 100G mode */
 482         if (edev->num_hwfns > 1) {
 483                 if (eth_dev->data->nb_rx_queues < 2 ||
 484                     eth_dev->data->nb_tx_queues < 2) {
 485                         DP_NOTICE(edev, false,
 486                                   "100G mode needs min. 2 RX/TX queues\n");
 487                         return -EINVAL;
 488                 }
 489
 490                 if ((eth_dev->data->nb_rx_queues % 2 != 0) ||
 491                     (eth_dev->data->nb_tx_queues % 2 != 0)) {
 492                         DP_NOTICE(edev, false,
 493                                   "100G mode needs even no. of RX/TX queues\n");
 494                         return -EINVAL;
 495                 }
 496         }
 497
 498         qdev->fp_num_tx = eth_dev->data->nb_tx_queues;
 499         qdev->fp_num_rx = eth_dev->data->nb_rx_queues;
 500         qdev->num_queues = qdev->fp_num_tx + qdev->fp_num_rx;
 501
 502         /* Sanity checks and throw warnings */
 503         if (rxmode->enable_scatter == 1) {
 504                 DP_ERR(edev, "RX scatter packets is not supported\n");
 505                 return -EINVAL;
 506         }
 507
 508         if (rxmode->enable_lro == 1) {
 509                 DP_INFO(edev, "LRO is not supported\n");
 510                 return -EINVAL;
 511         }
 512
 513         if (!rxmode->hw_strip_crc)
 514                 DP_INFO(edev, "L2 CRC stripping is always enabled in hw\n");
 515
 516         if (!rxmode->hw_ip_checksum)
 517                 DP_INFO(edev, "IP/UDP/TCP checksum offload is always enabled "
 518                               "in hw\n");
 519
 520         /* Check for the port restart case */
 521         if (qdev->state != QEDE_DEV_INIT) {
 522                 rc = qdev->ops->vport_stop(edev, 0);
 523                 if (rc != 0)
 524                         return rc;
 525                 qede_dealloc_fp_resc(eth_dev);
 526         }
 527
 528         /* Fastpath status block should be initialized before sending
 529          * VPORT-START in the case of VF. Anyway, do it for both VF/PF.
 530          */
 531         rc = qede_alloc_fp_resc(qdev);
 532         if (rc != 0)
 533                 return rc;
 534
 535         /* Issue VPORT-START with default config values to allow
 536          * other port configurations early on.
 537          */
 538         rc = qede_init_vport(qdev);
 539         if (rc != 0)
 540                 return rc;
 541
 542         /* Add primary mac for PF */
 543         if (IS_PF(edev))
 544                 qede_mac_addr_set(eth_dev, &qdev->primary_mac);
 545
 546         qdev->state = QEDE_DEV_CONFIG;
 547
 548         return 0;
 549 }
 550
 551 /* Info about HW descriptor ring limitations */
 552 static const struct rte_eth_desc_lim qede_rx_desc_lim = {
 553         .nb_max = NUM_RX_BDS_MAX,
 554         .nb_min = 128,
 555         .nb_align = 128 /* lowest common multiple */
 556 };
 557
 558 static const struct rte_eth_desc_lim qede_tx_desc_lim = {
 559         .nb_max = NUM_TX_BDS_MAX,
 560         .nb_min = 256,
 561         .nb_align = 256
 562 };
 563
 564 static void
 565 qede_dev_info_get(struct rte_eth_dev *eth_dev,
 566                   struct rte_eth_dev_info *dev_info)
 567 {
 568         struct qede_dev *qdev = eth_dev->data->dev_private;
 569         struct ecore_dev *edev = &qdev->edev;
 570
 571         PMD_INIT_FUNC_TRACE(edev);
 572
 573         dev_info->min_rx_bufsize = (uint32_t)(ETHER_MIN_MTU +
 574                                               QEDE_ETH_OVERHEAD);
 575         dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
 576         dev_info->rx_desc_lim = qede_rx_desc_lim;
 577         dev_info->tx_desc_lim = qede_tx_desc_lim;
 578         dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
 579         dev_info->max_tx_queues = dev_info->max_rx_queues;
 580         dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
 581         if (IS_VF(edev))
 582                 dev_info->max_vfs = 0;
 583         else
 584                 dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
 585         dev_info->driver_name = qdev->drv_ver;
 586         dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
 587         dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
 588
 589         dev_info->default_txconf = (struct rte_eth_txconf) {
 590                 .txq_flags = QEDE_TXQ_FLAGS,
 591         };
 592
 593         dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_VLAN_STRIP |
 594                                      DEV_RX_OFFLOAD_IPV4_CKSUM |
 595                                      DEV_RX_OFFLOAD_UDP_CKSUM |
 596                                      DEV_RX_OFFLOAD_TCP_CKSUM);
 597         dev_info->tx_offload_capa = (DEV_TX_OFFLOAD_VLAN_INSERT |
 598                                      DEV_TX_OFFLOAD_IPV4_CKSUM |
 599                                      DEV_TX_OFFLOAD_UDP_CKSUM |
 600                                      DEV_TX_OFFLOAD_TCP_CKSUM);
 601
 602         dev_info->speed_capa = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
 603                                ETH_LINK_SPEED_100G;
 604 }
 605
 606 /* return 0 means link status changed, -1 means not changed */
 607 static int
 608 qede_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete)
 609 {
 610         struct qede_dev *qdev = eth_dev->data->dev_private;
 611         struct ecore_dev *edev = &qdev->edev;
 612         uint16_t link_duplex;
 613         struct qed_link_output link;
 614         struct rte_eth_link *curr = &eth_dev->data->dev_link;
 615
 616         memset(&link, 0, sizeof(struct qed_link_output));
 617         qdev->ops->common->get_link(edev, &link);
 618
 619         /* Link Speed */
 620         curr->link_speed = link.speed;
 621
 622         /* Link Mode */
 623         switch (link.duplex) {
 624         case QEDE_DUPLEX_HALF:
 625                 link_duplex = ETH_LINK_HALF_DUPLEX;
 626                 break;
 627         case QEDE_DUPLEX_FULL:
 628                 link_duplex = ETH_LINK_FULL_DUPLEX;
 629                 break;
 630         case QEDE_DUPLEX_UNKNOWN:
 631         default:
 632                 link_duplex = -1;
 633         }
 634         curr->link_duplex = link_duplex;
 635
 636         /* Link Status */
 637         curr->link_status = (link.link_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
 638
 639         /* AN */
 640         curr->link_autoneg = (link.supported_caps & QEDE_SUPPORTED_AUTONEG) ?
 641                              ETH_LINK_AUTONEG : ETH_LINK_FIXED;
 642
 643         DP_INFO(edev, "Link - Speed %u Mode %u AN %u Status %u\n",
 644                 curr->link_speed, curr->link_duplex,
 645                 curr->link_autoneg, curr->link_status);
 646
 647         /* return 0 means link status changed, -1 means not changed */
 648         return ((curr->link_status == link.link_up) ? -1 : 0);
 649 }
 650
 651 static void
 652 qede_rx_mode_setting(struct rte_eth_dev *eth_dev,
 653                      enum qed_filter_rx_mode_type accept_flags)
 654 {
 655         struct qede_dev *qdev = eth_dev->data->dev_private;
 656         struct ecore_dev *edev = &qdev->edev;
 657         struct qed_filter_params rx_mode;
 658
 659         DP_INFO(edev, "%s mode %u\n", __func__, accept_flags);
 660
 661         memset(&rx_mode, 0, sizeof(struct qed_filter_params));
 662         rx_mode.type = QED_FILTER_TYPE_RX_MODE;
 663         rx_mode.filter.accept_flags = accept_flags;
 664         qdev->ops->filter_config(edev, &rx_mode);
 665 }
 666
 667 static void qede_promiscuous_enable(struct rte_eth_dev *eth_dev)
 668 {
 669         struct qede_dev *qdev = eth_dev->data->dev_private;
 670         struct ecore_dev *edev = &qdev->edev;
 671
 672         PMD_INIT_FUNC_TRACE(edev);
 673
 674         enum qed_filter_rx_mode_type type = QED_FILTER_RX_MODE_TYPE_PROMISC;
 675
 676         if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
 677                 type |= QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
 678
 679         qede_rx_mode_setting(eth_dev, type);
 680 }
 681
 682 static void qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
 683 {
 684         struct qede_dev *qdev = eth_dev->data->dev_private;
 685         struct ecore_dev *edev = &qdev->edev;
 686
 687         PMD_INIT_FUNC_TRACE(edev);
 688
 689         if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
 690                 qede_rx_mode_setting(eth_dev,
 691                                      QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC);
 692         else
 693                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
 694 }
 695
 696 static void qede_poll_sp_sb_cb(void *param)
 697 {
 698         struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
 699         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 700         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 701         int rc;
 702
 703         qede_interrupt_action(ECORE_LEADING_HWFN(edev));
 704         qede_interrupt_action(&edev->hwfns[1]);
 705
 706         rc = rte_eal_alarm_set(timer_period * US_PER_S,
 707                                qede_poll_sp_sb_cb,
 708                                (void *)eth_dev);
 709         if (rc != 0) {
 710                 DP_ERR(edev, "Unable to start periodic"
 711                              " timer rc %d\n", rc);
 712                 assert(false && "Unable to start periodic timer");
 713         }
 714 }
 715
 716 static void qede_dev_close(struct rte_eth_dev *eth_dev)
 717 {
 718         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 719         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 720         int rc;
 721
 722         PMD_INIT_FUNC_TRACE(edev);
 723
 724         /* dev_stop() shall cleanup fp resources in hw but without releasing
 725          * dma memories and sw structures so that dev_start() can be called
 726          * by the app without reconfiguration. However, in dev_close() we
 727          * can release all the resources and device can be brought up newly
 728          */
 729         if (qdev->state != QEDE_DEV_STOP)
 730                 qede_dev_stop(eth_dev);
 731         else
 732                 DP_INFO(edev, "Device is already stopped\n");
 733
 734         rc = qdev->ops->vport_stop(edev, 0);
 735         if (rc != 0)
 736                 DP_ERR(edev, "Failed to stop VPORT\n");
 737
 738         qede_dealloc_fp_resc(eth_dev);
 739
 740         qdev->ops->common->slowpath_stop(edev);
 741
 742         qdev->ops->common->remove(edev);
 743
 744         rte_intr_disable(&eth_dev->pci_dev->intr_handle);
 745
 746         rte_intr_callback_unregister(&eth_dev->pci_dev->intr_handle,
 747                                      qede_interrupt_handler, (void *)eth_dev);
 748
 749         if (edev->num_hwfns > 1)
 750                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb, (void *)eth_dev);
 751
 752         qdev->state = QEDE_DEV_INIT; /* Go back to init state */
 753 }
 754
 755 static void
 756 qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
 757 {
 758         struct qede_dev *qdev = eth_dev->data->dev_private;
 759         struct ecore_dev *edev = &qdev->edev;
 760         struct ecore_eth_stats stats;
 761
 762         qdev->ops->get_vport_stats(edev, &stats);
 763
 764         /* RX Stats */
 765         eth_stats->ipackets = stats.rx_ucast_pkts +
 766             stats.rx_mcast_pkts + stats.rx_bcast_pkts;
 767
 768         eth_stats->ibytes = stats.rx_ucast_bytes +
 769             stats.rx_mcast_bytes + stats.rx_bcast_bytes;
 770
 771         eth_stats->ierrors = stats.rx_crc_errors +
 772             stats.rx_align_errors +
 773             stats.rx_carrier_errors +
 774             stats.rx_oversize_packets +
 775             stats.rx_jabbers + stats.rx_undersize_packets;
 776
 777         eth_stats->rx_nombuf = stats.no_buff_discards;
 778
 779         eth_stats->imissed = stats.mftag_filter_discards +
 780             stats.mac_filter_discards +
 781             stats.no_buff_discards + stats.brb_truncates + stats.brb_discards;
 782
 783         /* TX stats */
 784         eth_stats->opackets = stats.tx_ucast_pkts +
 785             stats.tx_mcast_pkts + stats.tx_bcast_pkts;
 786
 787         eth_stats->obytes = stats.tx_ucast_bytes +
 788             stats.tx_mcast_bytes + stats.tx_bcast_bytes;
 789
 790         eth_stats->oerrors = stats.tx_err_drop_pkts;
 791 }
 792
 793 static int
 794 qede_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 795                       struct rte_eth_xstat_name *xstats_names, unsigned limit)
 796 {
 797         unsigned int i, stat_cnt = RTE_DIM(qede_xstats_strings);
 798
 799         if (xstats_names != NULL)
 800                 for (i = 0; i < stat_cnt; i++)
 801                         snprintf(xstats_names[i].name,
 802                                 sizeof(xstats_names[i].name),
 803                                 "%s",
 804                                 qede_xstats_strings[i].name);
 805
 806         return stat_cnt;
 807 }
 808
 809 static int
 810 qede_get_xstats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 811                 unsigned int n)
 812 {
 813         struct qede_dev *qdev = dev->data->dev_private;
 814         struct ecore_dev *edev = &qdev->edev;
 815         struct ecore_eth_stats stats;
 816         unsigned int num = RTE_DIM(qede_xstats_strings);
 817
 818         if (n < num)
 819                 return num;
 820
 821         qdev->ops->get_vport_stats(edev, &stats);
 822
 823         for (num = 0; num < n; num++)
 824                 xstats[num].value = *(u64 *)(((char *)&stats) +
 825                                              qede_xstats_strings[num].offset);
 826
 827         return num;
 828 }
 829
 830 static void
 831 qede_reset_xstats(struct rte_eth_dev *dev)
 832 {
 833         struct qede_dev *qdev = dev->data->dev_private;
 834         struct ecore_dev *edev = &qdev->edev;
 835
 836         ecore_reset_vport_stats(edev);
 837 }
 838
 839 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
 840 {
 841         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 842         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 843         struct qed_link_params link_params;
 844         int rc;
 845
 846         DP_INFO(edev, "setting link state %d\n", link_up);
 847         memset(&link_params, 0, sizeof(link_params));
 848         link_params.link_up = link_up;
 849         rc = qdev->ops->common->set_link(edev, &link_params);
 850         if (rc != ECORE_SUCCESS)
 851                 DP_ERR(edev, "Unable to set link state %d\n", link_up);
 852
 853         return rc;
 854 }
 855
 856 static int qede_dev_set_link_up(struct rte_eth_dev *eth_dev)
 857 {
 858         return qede_dev_set_link_state(eth_dev, true);
 859 }
 860
 861 static int qede_dev_set_link_down(struct rte_eth_dev *eth_dev)
 862 {
 863         return qede_dev_set_link_state(eth_dev, false);
 864 }
 865
 866 static void qede_reset_stats(struct rte_eth_dev *eth_dev)
 867 {
 868         struct qede_dev *qdev = eth_dev->data->dev_private;
 869         struct ecore_dev *edev = &qdev->edev;
 870
 871         ecore_reset_vport_stats(edev);
 872 }
 873
 874 static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
 875 {
 876         enum qed_filter_rx_mode_type type =
 877             QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
 878
 879         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
 880                 type |= QED_FILTER_RX_MODE_TYPE_PROMISC;
 881
 882         qede_rx_mode_setting(eth_dev, type);
 883 }
 884
 885 static void qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
 886 {
 887         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
 888                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_PROMISC);
 889         else
 890                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
 891 }
 892
 893 static int qede_flow_ctrl_set(struct rte_eth_dev *eth_dev,
 894                               struct rte_eth_fc_conf *fc_conf)
 895 {
 896         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 897         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 898         struct qed_link_output current_link;
 899         struct qed_link_params params;
 900
 901         memset(&current_link, 0, sizeof(current_link));
 902         qdev->ops->common->get_link(edev, &current_link);
 903
 904         memset(&params, 0, sizeof(params));
 905         params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
 906         if (fc_conf->autoneg) {
 907                 if (!(current_link.supported_caps & QEDE_SUPPORTED_AUTONEG)) {
 908                         DP_ERR(edev, "Autoneg not supported\n");
 909                         return -EINVAL;
 910                 }
 911                 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 912         }
 913
 914         /* Pause is assumed to be supported (SUPPORTED_Pause) */
 915         if (fc_conf->mode == RTE_FC_FULL)
 916                 params.pause_config |= (QED_LINK_PAUSE_TX_ENABLE |
 917                                         QED_LINK_PAUSE_RX_ENABLE);
 918         if (fc_conf->mode == RTE_FC_TX_PAUSE)
 919                 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 920         if (fc_conf->mode == RTE_FC_RX_PAUSE)
 921                 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 922
 923         params.link_up = true;
 924         (void)qdev->ops->common->set_link(edev, &params);
 925
 926         return 0;
 927 }
 928
 929 static int qede_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 930                               struct rte_eth_fc_conf *fc_conf)
 931 {
 932         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 933         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 934         struct qed_link_output current_link;
 935
 936         memset(&current_link, 0, sizeof(current_link));
 937         qdev->ops->common->get_link(edev, &current_link);
 938
 939         if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 940                 fc_conf->autoneg = true;
 941
 942         if (current_link.pause_config & (QED_LINK_PAUSE_RX_ENABLE |
 943                                          QED_LINK_PAUSE_TX_ENABLE))
 944                 fc_conf->mode = RTE_FC_FULL;
 945         else if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
 946                 fc_conf->mode = RTE_FC_RX_PAUSE;
 947         else if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
 948                 fc_conf->mode = RTE_FC_TX_PAUSE;
 949         else
 950                 fc_conf->mode = RTE_FC_NONE;
 951
 952         return 0;
 953 }
 954
 955 static const uint32_t *
 956 qede_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
 957 {
 958         static const uint32_t ptypes[] = {
 959                 RTE_PTYPE_L3_IPV4,
 960                 RTE_PTYPE_L3_IPV6,
 961                 RTE_PTYPE_UNKNOWN
 962         };
 963
 964         if (eth_dev->rx_pkt_burst == qede_recv_pkts)
 965                 return ptypes;
 966
 967         return NULL;
 968 }
 969
 970 int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
 971                          struct rte_eth_rss_conf *rss_conf)
 972 {
 973         struct qed_update_vport_params vport_update_params;
 974         struct qede_dev *qdev = eth_dev->data->dev_private;
 975         struct ecore_dev *edev = &qdev->edev;
 976         uint8_t rss_caps;
 977         uint32_t *key = (uint32_t *)rss_conf->rss_key;
 978         uint64_t hf = rss_conf->rss_hf;
 979         int i;
 980
 981         if (hf == 0)
 982                 DP_ERR(edev, "hash function 0 will disable RSS\n");
 983
 984         rss_caps = 0;
 985         rss_caps |= (hf & ETH_RSS_IPV4)              ? ECORE_RSS_IPV4 : 0;
 986         rss_caps |= (hf & ETH_RSS_IPV6)              ? ECORE_RSS_IPV6 : 0;
 987         rss_caps |= (hf & ETH_RSS_IPV6_EX)           ? ECORE_RSS_IPV6 : 0;
 988         rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP)  ? ECORE_RSS_IPV4_TCP : 0;
 989         rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP)  ? ECORE_RSS_IPV6_TCP : 0;
 990         rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX)       ? ECORE_RSS_IPV6_TCP : 0;
 991
 992         /* If the mapping doesn't fit any supported, return */
 993         if (rss_caps == 0 && hf != 0)
 994                 return -EINVAL;
 995
 996         memset(&vport_update_params, 0, sizeof(vport_update_params));
 997
 998         if (key != NULL)
 999                 memcpy(qdev->rss_params.rss_key, rss_conf->rss_key,
1000                        rss_conf->rss_key_len);
1001
1002         qdev->rss_params.rss_caps = rss_caps;
1003         memcpy(&vport_update_params.rss_params, &qdev->rss_params,
1004                sizeof(vport_update_params.rss_params));
1005         vport_update_params.update_rss_flg = 1;
1006         vport_update_params.vport_id = 0;
1007
1008         return qdev->ops->vport_update(edev, &vport_update_params);
1009 }
1010
1011 int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
1012                            struct rte_eth_rss_conf *rss_conf)
1013 {
1014         struct qede_dev *qdev = eth_dev->data->dev_private;
1015         uint64_t hf;
1016
1017         if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key))
1018                 return -EINVAL;
1019
1020         if (rss_conf->rss_key)
1021                 memcpy(rss_conf->rss_key, qdev->rss_params.rss_key,
1022                        sizeof(qdev->rss_params.rss_key));
1023
1024         hf = 0;
1025         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4)     ?
1026                         ETH_RSS_IPV4 : 0;
1027         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6)     ?
1028                         ETH_RSS_IPV6 : 0;
1029         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6)     ?
1030                         ETH_RSS_IPV6_EX : 0;
1031         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ?
1032                         ETH_RSS_NONFRAG_IPV4_TCP : 0;
1033         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
1034                         ETH_RSS_NONFRAG_IPV6_TCP : 0;
1035         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
1036                         ETH_RSS_IPV6_TCP_EX : 0;
1037
1038         rss_conf->rss_hf = hf;
1039
1040         return 0;
1041 }
1042
1043 int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
1044                          struct rte_eth_rss_reta_entry64 *reta_conf,
1045                          uint16_t reta_size)
1046 {
1047         struct qed_update_vport_params vport_update_params;
1048         struct qede_dev *qdev = eth_dev->data->dev_private;
1049         struct ecore_dev *edev = &qdev->edev;
1050         uint16_t i, idx, shift;
1051
1052         if (reta_size > ETH_RSS_RETA_SIZE_128) {
1053                 DP_ERR(edev, "reta_size %d is not supported by hardware\n",
1054                        reta_size);
1055                 return -EINVAL;
1056         }
1057
1058         memset(&vport_update_params, 0, sizeof(vport_update_params));
1059         memcpy(&vport_update_params.rss_params, &qdev->rss_params,
1060                sizeof(vport_update_params.rss_params));
1061
1062         for (i = 0; i < reta_size; i++) {
1063                 idx = i / RTE_RETA_GROUP_SIZE;
1064                 shift = i % RTE_RETA_GROUP_SIZE;
1065                 if (reta_conf[idx].mask & (1ULL << shift)) {
1066                         uint8_t entry = reta_conf[idx].reta[shift];
1067                         qdev->rss_params.rss_ind_table[i] = entry;
1068                 }
1069         }
1070
1071         vport_update_params.update_rss_flg = 1;
1072         vport_update_params.vport_id = 0;
1073
1074         return qdev->ops->vport_update(edev, &vport_update_params);
1075 }
1076
1077 int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
1078                         struct rte_eth_rss_reta_entry64 *reta_conf,
1079                         uint16_t reta_size)
1080 {
1081         struct qede_dev *qdev = eth_dev->data->dev_private;
1082         uint16_t i, idx, shift;
1083
1084         if (reta_size > ETH_RSS_RETA_SIZE_128) {
1085                 struct ecore_dev *edev = &qdev->edev;
1086                 DP_ERR(edev, "reta_size %d is not supported\n",
1087                        reta_size);
1088         }
1089
1090         for (i = 0; i < reta_size; i++) {
1091                 idx = i / RTE_RETA_GROUP_SIZE;
1092                 shift = i % RTE_RETA_GROUP_SIZE;
1093                 if (reta_conf[idx].mask & (1ULL << shift)) {
1094                         uint8_t entry = qdev->rss_params.rss_ind_table[i];
1095                         reta_conf[idx].reta[shift] = entry;
1096                 }
1097         }
1098
1099         return 0;
1100 }
1101
1102 int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1103 {
1104         uint32_t frame_size;
1105         struct qede_dev *qdev = dev->data->dev_private;
1106         struct rte_eth_dev_info dev_info = {0};
1107
1108         qede_dev_info_get(dev, &dev_info);
1109
1110         /* VLAN_TAG = 4 */
1111         frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + 4;
1112
1113         if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
1114                 return -EINVAL;
1115
1116         if (!dev->data->scattered_rx &&
1117             frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
1118                 return -EINVAL;
1119
1120         if (frame_size > ETHER_MAX_LEN)
1121                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
1122         else
1123                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
1124
1125         /* update max frame size */
1126         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1127         qdev->mtu = mtu;
1128         qede_dev_stop(dev);
1129         qede_dev_start(dev);
1130
1131         return 0;
1132 }
1133
1134 static const struct eth_dev_ops qede_eth_dev_ops = {
1135         .dev_configure = qede_dev_configure,
1136         .dev_infos_get = qede_dev_info_get,
1137         .rx_queue_setup = qede_rx_queue_setup,
1138         .rx_queue_release = qede_rx_queue_release,
1139         .tx_queue_setup = qede_tx_queue_setup,
1140         .tx_queue_release = qede_tx_queue_release,
1141         .dev_start = qede_dev_start,
1142         .dev_set_link_up = qede_dev_set_link_up,
1143         .dev_set_link_down = qede_dev_set_link_down,
1144         .link_update = qede_link_update,
1145         .promiscuous_enable = qede_promiscuous_enable,
1146         .promiscuous_disable = qede_promiscuous_disable,
1147         .allmulticast_enable = qede_allmulticast_enable,
1148         .allmulticast_disable = qede_allmulticast_disable,
1149         .dev_stop = qede_dev_stop,
1150         .dev_close = qede_dev_close,
1151         .stats_get = qede_get_stats,
1152         .stats_reset = qede_reset_stats,
1153         .xstats_get = qede_get_xstats,
1154         .xstats_reset = qede_reset_xstats,
1155         .xstats_get_names = qede_get_xstats_names,
1156         .mac_addr_add = qede_mac_addr_add,
1157         .mac_addr_remove = qede_mac_addr_remove,
1158         .mac_addr_set = qede_mac_addr_set,
1159         .vlan_offload_set = qede_vlan_offload_set,
1160         .vlan_filter_set = qede_vlan_filter_set,
1161         .flow_ctrl_set = qede_flow_ctrl_set,
1162         .flow_ctrl_get = qede_flow_ctrl_get,
1163         .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
1164         .rss_hash_update = qede_rss_hash_update,
1165         .rss_hash_conf_get = qede_rss_hash_conf_get,
1166         .reta_update  = qede_rss_reta_update,
1167         .reta_query  = qede_rss_reta_query,
1168         .mtu_set = qede_set_mtu,
1169 };
1170
1171 static const struct eth_dev_ops qede_eth_vf_dev_ops = {
1172         .dev_configure = qede_dev_configure,
1173         .dev_infos_get = qede_dev_info_get,
1174         .rx_queue_setup = qede_rx_queue_setup,
1175         .rx_queue_release = qede_rx_queue_release,
1176         .tx_queue_setup = qede_tx_queue_setup,
1177         .tx_queue_release = qede_tx_queue_release,
1178         .dev_start = qede_dev_start,
1179         .dev_set_link_up = qede_dev_set_link_up,
1180         .dev_set_link_down = qede_dev_set_link_down,
1181         .link_update = qede_link_update,
1182         .promiscuous_enable = qede_promiscuous_enable,
1183         .promiscuous_disable = qede_promiscuous_disable,
1184         .allmulticast_enable = qede_allmulticast_enable,
1185         .allmulticast_disable = qede_allmulticast_disable,
1186         .dev_stop = qede_dev_stop,
1187         .dev_close = qede_dev_close,
1188         .stats_get = qede_get_stats,
1189         .stats_reset = qede_reset_stats,
1190         .xstats_get = qede_get_xstats,
1191         .xstats_reset = qede_reset_xstats,
1192         .xstats_get_names = qede_get_xstats_names,
1193         .vlan_offload_set = qede_vlan_offload_set,
1194         .vlan_filter_set = qede_vlan_filter_set,
1195         .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
1196         .rss_hash_update = qede_rss_hash_update,
1197         .rss_hash_conf_get = qede_rss_hash_conf_get,
1198         .reta_update  = qede_rss_reta_update,
1199         .reta_query  = qede_rss_reta_query,
1200         .mtu_set = qede_set_mtu,
1201 };
1202
1203 static void qede_update_pf_params(struct ecore_dev *edev)
1204 {
1205         struct ecore_pf_params pf_params;
1206         /* 32 rx + 32 tx */
1207         memset(&pf_params, 0, sizeof(struct ecore_pf_params));
1208         pf_params.eth_pf_params.num_cons = 64;
1209         qed_ops->common->update_pf_params(edev, &pf_params);
1210 }
1211
1212 static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
1213 {
1214         struct rte_pci_device *pci_dev;
1215         struct rte_pci_addr pci_addr;
1216         struct qede_dev *adapter;
1217         struct ecore_dev *edev;
1218         struct qed_dev_eth_info dev_info;
1219         struct qed_slowpath_params params;
1220         uint32_t qed_ver;
1221         static bool do_once = true;
1222         uint8_t bulletin_change;
1223         uint8_t vf_mac[ETHER_ADDR_LEN];
1224         uint8_t is_mac_forced;
1225         bool is_mac_exist;
1226         /* Fix up ecore debug level */
1227         uint32_t dp_module = ~0 & ~ECORE_MSG_HW;
1228         uint8_t dp_level = ECORE_LEVEL_VERBOSE;
1229         uint32_t max_mac_addrs;
1230         int rc;
1231
1232         /* Extract key data structures */
1233         adapter = eth_dev->data->dev_private;
1234         edev = &adapter->edev;
1235         pci_addr = eth_dev->pci_dev->addr;
1236
1237         PMD_INIT_FUNC_TRACE(edev);
1238
1239         snprintf(edev->name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
1240                  pci_addr.bus, pci_addr.devid, pci_addr.function,
1241                  eth_dev->data->port_id);
1242
1243         eth_dev->rx_pkt_burst = qede_recv_pkts;
1244         eth_dev->tx_pkt_burst = qede_xmit_pkts;
1245
1246         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1247                 DP_NOTICE(edev, false,
1248                           "Skipping device init from secondary process\n");
1249                 return 0;
1250         }
1251
1252         pci_dev = eth_dev->pci_dev;
1253
1254         rte_eth_copy_pci_info(eth_dev, pci_dev);
1255
1256         qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH);
1257
1258         qed_ops = qed_get_eth_ops();
1259         if (!qed_ops) {
1260                 DP_ERR(edev, "Failed to get qed_eth_ops_pass\n");
1261                 return -EINVAL;
1262         }
1263
1264         DP_INFO(edev, "Starting qede probe\n");
1265
1266         rc = qed_ops->common->probe(edev, pci_dev, QED_PROTOCOL_ETH,
1267                                     dp_module, dp_level, is_vf);
1268
1269         if (rc != 0) {
1270                 DP_ERR(edev, "qede probe failed rc %d\n", rc);
1271                 return -ENODEV;
1272         }
1273
1274         qede_update_pf_params(edev);
1275
1276         rte_intr_callback_register(&eth_dev->pci_dev->intr_handle,
1277                                    qede_interrupt_handler, (void *)eth_dev);
1278
1279         if (rte_intr_enable(&eth_dev->pci_dev->intr_handle)) {
1280                 DP_ERR(edev, "rte_intr_enable() failed\n");
1281                 return -ENODEV;
1282         }
1283
1284         /* Start the Slowpath-process */
1285         memset(&params, 0, sizeof(struct qed_slowpath_params));
1286         params.int_mode = ECORE_INT_MODE_MSIX;
1287         params.drv_major = QEDE_MAJOR_VERSION;
1288         params.drv_minor = QEDE_MINOR_VERSION;
1289         params.drv_rev = QEDE_REVISION_VERSION;
1290         params.drv_eng = QEDE_ENGINEERING_VERSION;
1291         strncpy((char *)params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
1292
1293         /* For CMT mode device do periodic polling for slowpath events.
1294          * This is required since uio device uses only one MSI-x
1295          * interrupt vector but we need one for each engine.
1296          */
1297         if (edev->num_hwfns > 1) {
1298                 rc = rte_eal_alarm_set(timer_period * US_PER_S,
1299                                        qede_poll_sp_sb_cb,
1300                                        (void *)eth_dev);
1301                 if (rc != 0) {
1302                         DP_ERR(edev, "Unable to start periodic"
1303                                      " timer rc %d\n", rc);
1304                         return -EINVAL;
1305                 }
1306         }
1307
1308         rc = qed_ops->common->slowpath_start(edev, &params);
1309         if (rc) {
1310                 DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
1311                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1312                                      (void *)eth_dev);
1313                 return -ENODEV;
1314         }
1315
1316         rc = qed_ops->fill_dev_info(edev, &dev_info);
1317         if (rc) {
1318                 DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
1319                 qed_ops->common->slowpath_stop(edev);
1320                 qed_ops->common->remove(edev);
1321                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1322                                      (void *)eth_dev);
1323                 return -ENODEV;
1324         }
1325
1326         qede_alloc_etherdev(adapter, &dev_info);
1327
1328         adapter->ops->common->set_id(edev, edev->name, QEDE_DRV_MODULE_VERSION);
1329
1330         if (!is_vf)
1331                 adapter->dev_info.num_mac_addrs =
1332                         (uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
1333                                             ECORE_MAC);
1334         else
1335                 ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
1336                                              &adapter->dev_info.num_mac_addrs);
1337
1338         /* Allocate memory for storing MAC addr */
1339         eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
1340                                         (ETHER_ADDR_LEN *
1341                                         adapter->dev_info.num_mac_addrs),
1342                                         RTE_CACHE_LINE_SIZE);
1343
1344         if (eth_dev->data->mac_addrs == NULL) {
1345                 DP_ERR(edev, "Failed to allocate MAC address\n");
1346                 qed_ops->common->slowpath_stop(edev);
1347                 qed_ops->common->remove(edev);
1348                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1349                                      (void *)eth_dev);
1350                 return -ENOMEM;
1351         }
1352
1353         if (!is_vf) {
1354                 ether_addr_copy((struct ether_addr *)edev->hwfns[0].
1355                                 hw_info.hw_mac_addr,
1356                                 &eth_dev->data->mac_addrs[0]);
1357                 ether_addr_copy(&eth_dev->data->mac_addrs[0],
1358                                 &adapter->primary_mac);
1359         } else {
1360                 ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
1361                                        &bulletin_change);
1362                 if (bulletin_change) {
1363                         is_mac_exist =
1364                             ecore_vf_bulletin_get_forced_mac(
1365                                                 ECORE_LEADING_HWFN(edev),
1366                                                 vf_mac,
1367                                                 &is_mac_forced);
1368                         if (is_mac_exist && is_mac_forced) {
1369                                 DP_INFO(edev, "VF macaddr received from PF\n");
1370                                 ether_addr_copy((struct ether_addr *)&vf_mac,
1371                                                 &eth_dev->data->mac_addrs[0]);
1372                                 ether_addr_copy(&eth_dev->data->mac_addrs[0],
1373                                                 &adapter->primary_mac);
1374                         } else {
1375                                 DP_NOTICE(edev, false,
1376                                           "No VF macaddr assigned\n");
1377                         }
1378                 }
1379         }
1380
1381         eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
1382
1383         if (do_once) {
1384                 qede_print_adapter_info(adapter);
1385                 do_once = false;
1386         }
1387
1388         adapter->state = QEDE_DEV_INIT;
1389
1390         DP_NOTICE(edev, false, "MAC address : %02x:%02x:%02x:%02x:%02x:%02x\n",
1391                   adapter->primary_mac.addr_bytes[0],
1392                   adapter->primary_mac.addr_bytes[1],
1393                   adapter->primary_mac.addr_bytes[2],
1394                   adapter->primary_mac.addr_bytes[3],
1395                   adapter->primary_mac.addr_bytes[4],
1396                   adapter->primary_mac.addr_bytes[5]);
1397
1398         return rc;
1399 }
1400
1401 static int qedevf_eth_dev_init(struct rte_eth_dev *eth_dev)
1402 {
1403         return qede_common_dev_init(eth_dev, 1);
1404 }
1405
1406 static int qede_eth_dev_init(struct rte_eth_dev *eth_dev)
1407 {
1408         return qede_common_dev_init(eth_dev, 0);
1409 }
1410
1411 static int qede_dev_common_uninit(struct rte_eth_dev *eth_dev)
1412 {
1413         /* only uninitialize in the primary process */
1414         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1415                 return 0;
1416
1417         /* safe to close dev here */
1418         qede_dev_close(eth_dev);
1419
1420         eth_dev->dev_ops = NULL;
1421         eth_dev->rx_pkt_burst = NULL;
1422         eth_dev->tx_pkt_burst = NULL;
1423
1424         if (eth_dev->data->mac_addrs)
1425                 rte_free(eth_dev->data->mac_addrs);
1426
1427         eth_dev->data->mac_addrs = NULL;
1428
1429         return 0;
1430 }
1431
1432 static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev)
1433 {
1434         return qede_dev_common_uninit(eth_dev);
1435 }
1436
1437 static int qedevf_eth_dev_uninit(struct rte_eth_dev *eth_dev)
1438 {
1439         return qede_dev_common_uninit(eth_dev);
1440 }
1441
1442 static struct rte_pci_id pci_id_qedevf_map[] = {
1443 #define QEDEVF_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
1444         {
1445                 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_VF)
1446         },
1447         {
1448                 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_IOV)
1449         },
1450         {.vendor_id = 0,}
1451 };
1452
1453 static struct rte_pci_id pci_id_qede_map[] = {
1454 #define QEDE_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
1455         {
1456                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980E)
1457         },
1458         {
1459                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980S)
1460         },
1461         {
1462                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_40)
1463         },
1464         {
1465                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_25)
1466         },
1467         {
1468                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_100)
1469         },
1470         {.vendor_id = 0,}
1471 };
1472
1473 static struct eth_driver rte_qedevf_pmd = {
1474         .pci_drv = {
1475                     .id_table = pci_id_qedevf_map,
1476                     .drv_flags =
1477                     RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1478                     .probe = rte_eth_dev_pci_probe,
1479                     .remove = rte_eth_dev_pci_remove,
1480                    },
1481         .eth_dev_init = qedevf_eth_dev_init,
1482         .eth_dev_uninit = qedevf_eth_dev_uninit,
1483         .dev_private_size = sizeof(struct qede_dev),
1484 };
1485
1486 static struct eth_driver rte_qede_pmd = {
1487         .pci_drv = {
1488                     .id_table = pci_id_qede_map,
1489                     .drv_flags =
1490                     RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1491                     .probe = rte_eth_dev_pci_probe,
1492                     .remove = rte_eth_dev_pci_remove,
1493                    },
1494         .eth_dev_init = qede_eth_dev_init,
1495         .eth_dev_uninit = qede_eth_dev_uninit,
1496         .dev_private_size = sizeof(struct qede_dev),
1497 };
1498
1499 RTE_PMD_REGISTER_PCI(net_qede, rte_qede_pmd.pci_drv);
1500 RTE_PMD_REGISTER_PCI_TABLE(net_qede, pci_id_qede_map);
1501 RTE_PMD_REGISTER_PCI(net_qede_vf, rte_qedevf_pmd.pci_drv);
1502 RTE_PMD_REGISTER_PCI_TABLE(net_qede_vf, pci_id_qedevf_map);