drivers/net/bnxt/rte_pmd_bnxt.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017-2018 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #include <inttypes.h>
   7 #include <stdbool.h>
   8 #include <unistd.h>
   9
  10 #include <rte_dev.h>
  11 #include <rte_ethdev_driver.h>
  12 #include <rte_malloc.h>
  13 #include <rte_cycles.h>
  14 #include <rte_byteorder.h>
  15
  16 #include "bnxt.h"
  17 #include "bnxt_filter.h"
  18 #include "bnxt_hwrm.h"
  19 #include "bnxt_vnic.h"
  20 #include "rte_pmd_bnxt.h"
  21 #include "hsi_struct_def_dpdk.h"
  22
  23 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg)
  24 {
  25         struct rte_pmd_bnxt_mb_event_param ret_param;
  26
  27         ret_param.retval = RTE_PMD_BNXT_MB_EVENT_PROCEED;
  28         ret_param.vf_id = vf_id;
  29         ret_param.msg = msg;
  30
  31         _rte_eth_dev_callback_process(bp->eth_dev, RTE_ETH_EVENT_VF_MBOX,
  32                                       &ret_param);
  33
  34         /* Default to approve */
  35         if (ret_param.retval == RTE_PMD_BNXT_MB_EVENT_PROCEED)
  36                 ret_param.retval = RTE_PMD_BNXT_MB_EVENT_NOOP_ACK;
  37
  38         return ret_param.retval == RTE_PMD_BNXT_MB_EVENT_NOOP_ACK ?
  39                 true : false;
  40 }
  41
  42 int rte_pmd_bnxt_set_tx_loopback(uint16_t port, uint8_t on)
  43 {
  44         struct rte_eth_dev *eth_dev;
  45         struct bnxt *bp;
  46         int rc;
  47
  48         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
  49
  50         if (on > 1)
  51                 return -EINVAL;
  52
  53         eth_dev = &rte_eth_devices[port];
  54         if (!is_bnxt_supported(eth_dev))
  55                 return -ENOTSUP;
  56
  57         bp = eth_dev->data->dev_private;
  58
  59         if (!BNXT_PF(bp)) {
  60                 PMD_DRV_LOG(ERR,
  61                         "Attempt to set Tx loopback on non-PF port %d!\n",
  62                         port);
  63                 return -ENOTSUP;
  64         }
  65
  66         if (on)
  67                 bp->pf.evb_mode = BNXT_EVB_MODE_VEB;
  68         else
  69                 bp->pf.evb_mode = BNXT_EVB_MODE_VEPA;
  70
  71         rc = bnxt_hwrm_pf_evb_mode(bp);
  72
  73         return rc;
  74 }
  75
  76 static void
  77 rte_pmd_bnxt_set_all_queues_drop_en_cb(struct bnxt_vnic_info *vnic, void *onptr)
  78 {
  79         uint8_t *on = onptr;
  80         vnic->bd_stall = !(*on);
  81 }
  82
  83 int rte_pmd_bnxt_set_all_queues_drop_en(uint16_t port, uint8_t on)
  84 {
  85         struct rte_eth_dev *eth_dev;
  86         struct bnxt *bp;
  87         uint32_t i;
  88         int rc = -EINVAL;
  89
  90         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
  91
  92         if (on > 1)
  93                 return -EINVAL;
  94
  95         eth_dev = &rte_eth_devices[port];
  96         if (!is_bnxt_supported(eth_dev))
  97                 return -ENOTSUP;
  98
  99         bp = eth_dev->data->dev_private;
 100
 101         if (!BNXT_PF(bp)) {
 102                 PMD_DRV_LOG(ERR,
 103                         "Attempt to set all queues drop on non-PF port!\n");
 104                 return -ENOTSUP;
 105         }
 106
 107         if (bp->vnic_info == NULL)
 108                 return -ENODEV;
 109
 110         /* Stall PF */
 111         for (i = 0; i < bp->nr_vnics; i++) {
 112                 bp->vnic_info[i].bd_stall = !on;
 113                 rc = bnxt_hwrm_vnic_cfg(bp, &bp->vnic_info[i]);
 114                 if (rc) {
 115                         PMD_DRV_LOG(ERR, "Failed to update PF VNIC %d.\n", i);
 116                         return rc;
 117                 }
 118         }
 119
 120         /* Stall all active VFs */
 121         for (i = 0; i < bp->pf.active_vfs; i++) {
 122                 rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, i,
 123                                 rte_pmd_bnxt_set_all_queues_drop_en_cb, &on,
 124                                 bnxt_hwrm_vnic_cfg);
 125                 if (rc) {
 126                         PMD_DRV_LOG(ERR, "Failed to update VF VNIC %d.\n", i);
 127                         break;
 128                 }
 129         }
 130
 131         return rc;
 132 }
 133
 134 int rte_pmd_bnxt_set_vf_mac_addr(uint16_t port, uint16_t vf,
 135                                 struct rte_ether_addr *mac_addr)
 136 {
 137         struct rte_eth_dev *dev;
 138         struct rte_eth_dev_info dev_info;
 139         struct bnxt *bp;
 140         int rc;
 141
 142         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 143
 144         dev = &rte_eth_devices[port];
 145         if (!is_bnxt_supported(dev))
 146                 return -ENOTSUP;
 147
 148         rc = rte_eth_dev_info_get(port, &dev_info);
 149         if (rc != 0) {
 150                 PMD_DRV_LOG(ERR,
 151                         "Error during getting device (port %u) info: %s\n",
 152                         port, strerror(-rc));
 153
 154                 return rc;
 155         }
 156
 157         bp = dev->data->dev_private;
 158
 159         if (vf >= dev_info.max_vfs || mac_addr == NULL)
 160                 return -EINVAL;
 161
 162         if (!BNXT_PF(bp)) {
 163                 PMD_DRV_LOG(ERR,
 164                         "Attempt to set VF %d mac address on non-PF port %d!\n",
 165                         vf, port);
 166                 return -ENOTSUP;
 167         }
 168
 169         rc = bnxt_hwrm_func_vf_mac(bp, vf, (uint8_t *)mac_addr);
 170
 171         return rc;
 172 }
 173
 174 int rte_pmd_bnxt_set_vf_rate_limit(uint16_t port, uint16_t vf,
 175                                 uint16_t tx_rate, uint64_t q_msk)
 176 {
 177         struct rte_eth_dev *eth_dev;
 178         struct rte_eth_dev_info dev_info;
 179         struct bnxt *bp;
 180         uint16_t tot_rate = 0;
 181         uint64_t idx;
 182         int rc;
 183
 184         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 185
 186         eth_dev = &rte_eth_devices[port];
 187         if (!is_bnxt_supported(eth_dev))
 188                 return -ENOTSUP;
 189
 190         rc = rte_eth_dev_info_get(port, &dev_info);
 191         if (rc != 0) {
 192                 PMD_DRV_LOG(ERR,
 193                         "Error during getting device (port %u) info: %s\n",
 194                         port, strerror(-rc));
 195
 196                 return rc;
 197         }
 198         bp = eth_dev->data->dev_private;
 199
 200         if (!bp->pf.active_vfs)
 201                 return -EINVAL;
 202
 203         if (vf >= bp->pf.max_vfs)
 204                 return -EINVAL;
 205
 206         /* Add up the per queue BW and configure MAX BW of the VF */
 207         for (idx = 0; idx < 64; idx++) {
 208                 if ((1ULL << idx) & q_msk)
 209                         tot_rate += tx_rate;
 210         }
 211
 212         /* Requested BW can't be greater than link speed */
 213         if (tot_rate > eth_dev->data->dev_link.link_speed) {
 214                 PMD_DRV_LOG(ERR, "Rate > Link speed. Set to %d\n", tot_rate);
 215                 return -EINVAL;
 216         }
 217
 218         /* Requested BW already configured */
 219         if (tot_rate == bp->pf.vf_info[vf].max_tx_rate)
 220                 return 0;
 221
 222         rc = bnxt_hwrm_func_bw_cfg(bp, vf, tot_rate,
 223                                 HWRM_FUNC_CFG_INPUT_ENABLES_MAX_BW);
 224
 225         if (!rc)
 226                 bp->pf.vf_info[vf].max_tx_rate = tot_rate;
 227
 228         return rc;
 229 }
 230
 231 int rte_pmd_bnxt_set_vf_mac_anti_spoof(uint16_t port, uint16_t vf, uint8_t on)
 232 {
 233         struct rte_eth_dev_info dev_info;
 234         struct rte_eth_dev *dev;
 235         uint32_t func_flags;
 236         struct bnxt *bp;
 237         int rc;
 238
 239         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 240
 241         if (on > 1)
 242                 return -EINVAL;
 243
 244         dev = &rte_eth_devices[port];
 245         if (!is_bnxt_supported(dev))
 246                 return -ENOTSUP;
 247
 248         rc = rte_eth_dev_info_get(port, &dev_info);
 249         if (rc != 0) {
 250                 PMD_DRV_LOG(ERR,
 251                         "Error during getting device (port %u) info: %s\n",
 252                         port, strerror(-rc));
 253
 254                 return rc;
 255         }
 256         bp = dev->data->dev_private;
 257
 258         if (!BNXT_PF(bp)) {
 259                 PMD_DRV_LOG(ERR,
 260                         "Attempt to set mac spoof on non-PF port %d!\n", port);
 261                 return -EINVAL;
 262         }
 263
 264         if (vf >= dev_info.max_vfs)
 265                 return -EINVAL;
 266
 267         /* Prev setting same as new setting. */
 268         if (on == bp->pf.vf_info[vf].mac_spoof_en)
 269                 return 0;
 270
 271         func_flags = bp->pf.vf_info[vf].func_cfg_flags;
 272         func_flags &= ~(HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE |
 273             HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE);
 274
 275         if (on)
 276                 func_flags |=
 277                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
 278         else
 279                 func_flags |=
 280                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
 281
 282         rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf, func_flags);
 283         if (!rc) {
 284                 bp->pf.vf_info[vf].mac_spoof_en = on;
 285                 bp->pf.vf_info[vf].func_cfg_flags = func_flags;
 286         }
 287
 288         return rc;
 289 }
 290
 291 int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint16_t port, uint16_t vf, uint8_t on)
 292 {
 293         struct rte_eth_dev_info dev_info;
 294         struct rte_eth_dev *dev;
 295         struct bnxt *bp;
 296         int rc;
 297
 298         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 299
 300         if (on > 1)
 301                 return -EINVAL;
 302
 303         dev = &rte_eth_devices[port];
 304         if (!is_bnxt_supported(dev))
 305                 return -ENOTSUP;
 306
 307         rc = rte_eth_dev_info_get(port, &dev_info);
 308         if (rc != 0) {
 309                 PMD_DRV_LOG(ERR,
 310                         "Error during getting device (port %u) info: %s\n",
 311                         port, strerror(-rc));
 312
 313                 return rc;
 314         }
 315         bp = dev->data->dev_private;
 316
 317         if (!BNXT_PF(bp)) {
 318                 PMD_DRV_LOG(ERR,
 319                         "Attempt to set VLAN spoof on non-PF port %d!\n", port);
 320                 return -EINVAL;
 321         }
 322
 323         if (vf >= dev_info.max_vfs)
 324                 return -EINVAL;
 325
 326         rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
 327         if (!rc) {
 328                 bp->pf.vf_info[vf].vlan_spoof_en = on;
 329                 if (on) {
 330                         if (bnxt_hwrm_cfa_vlan_antispoof_cfg(bp,
 331                                 bp->pf.first_vf_id + vf,
 332                                 bp->pf.vf_info[vf].vlan_count,
 333                                 bp->pf.vf_info[vf].vlan_as_table))
 334                                 rc = -1;
 335                 }
 336         } else {
 337                 PMD_DRV_LOG(ERR, "Failed to update VF VNIC %d.\n", vf);
 338         }
 339
 340         return rc;
 341 }
 342
 343 static void
 344 rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
 345 {
 346         uint8_t *on = onptr;
 347         vnic->vlan_strip = *on;
 348 }
 349
 350 int
 351 rte_pmd_bnxt_set_vf_vlan_stripq(uint16_t port, uint16_t vf, uint8_t on)
 352 {
 353         struct rte_eth_dev *dev;
 354         struct rte_eth_dev_info dev_info;
 355         struct bnxt *bp;
 356         int rc;
 357
 358         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 359
 360         dev = &rte_eth_devices[port];
 361         if (!is_bnxt_supported(dev))
 362                 return -ENOTSUP;
 363
 364         rc = rte_eth_dev_info_get(port, &dev_info);
 365         if (rc != 0) {
 366                 PMD_DRV_LOG(ERR,
 367                         "Error during getting device (port %u) info: %s\n",
 368                         port, strerror(-rc));
 369
 370                 return rc;
 371         }
 372         bp = dev->data->dev_private;
 373
 374         if (vf >= dev_info.max_vfs)
 375                 return -EINVAL;
 376
 377         if (!BNXT_PF(bp)) {
 378                 PMD_DRV_LOG(ERR,
 379                         "Attempt to set VF %d stripq on non-PF port %d!\n",
 380                         vf, port);
 381                 return -ENOTSUP;
 382         }
 383
 384         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 385                                 rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
 386                                 bnxt_hwrm_vnic_cfg);
 387         if (rc)
 388                 PMD_DRV_LOG(ERR, "Failed to update VF VNIC %d.\n", vf);
 389
 390         return rc;
 391 }
 392
 393 int rte_pmd_bnxt_set_vf_rxmode(uint16_t port, uint16_t vf,
 394                                 uint16_t rx_mask, uint8_t on)
 395 {
 396         struct rte_eth_dev *dev;
 397         struct rte_eth_dev_info dev_info;
 398         uint16_t flag = 0;
 399         struct bnxt *bp;
 400         int rc;
 401
 402         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 403
 404         dev = &rte_eth_devices[port];
 405         if (!is_bnxt_supported(dev))
 406                 return -ENOTSUP;
 407
 408         rc = rte_eth_dev_info_get(port, &dev_info);
 409         if (rc != 0) {
 410                 PMD_DRV_LOG(ERR,
 411                         "Error during getting device (port %u) info: %s\n",
 412                         port, strerror(-rc));
 413
 414                 return rc;
 415         }
 416         bp = dev->data->dev_private;
 417
 418         if (!bp->pf.vf_info)
 419                 return -EINVAL;
 420
 421         if (vf >= bp->pdev->max_vfs)
 422                 return -EINVAL;
 423
 424         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG) {
 425                 PMD_DRV_LOG(ERR, "Currently cannot toggle this setting\n");
 426                 return -ENOTSUP;
 427         }
 428
 429         /* Is this really the correct mapping?  VFd seems to think it is. */
 430         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
 431                 flag |= BNXT_VNIC_INFO_PROMISC;
 432
 433         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
 434                 flag |= BNXT_VNIC_INFO_BCAST;
 435         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
 436                 flag |= BNXT_VNIC_INFO_ALLMULTI | BNXT_VNIC_INFO_MCAST;
 437
 438         if (on)
 439                 bp->pf.vf_info[vf].l2_rx_mask |= flag;
 440         else
 441                 bp->pf.vf_info[vf].l2_rx_mask &= ~flag;
 442
 443         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 444                                         vf_vnic_set_rxmask_cb,
 445                                         &bp->pf.vf_info[vf].l2_rx_mask,
 446                                         bnxt_set_rx_mask_no_vlan);
 447         if (rc)
 448                 PMD_DRV_LOG(ERR, "bnxt_hwrm_func_vf_vnic_set_rxmask failed\n");
 449
 450         return rc;
 451 }
 452
 453 static int bnxt_set_vf_table(struct bnxt *bp, uint16_t vf)
 454 {
 455         int rc = 0;
 456         int dflt_vnic;
 457         struct bnxt_vnic_info vnic;
 458
 459         if (!BNXT_PF(bp)) {
 460                 PMD_DRV_LOG(ERR,
 461                         "Attempt to set VLAN table on non-PF port!\n");
 462                 return -EINVAL;
 463         }
 464
 465         if (vf >= bp->pdev->max_vfs)
 466                 return -EINVAL;
 467
 468         dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
 469         if (dflt_vnic < 0) {
 470                 /* This simply indicates there's no driver loaded.
 471                  * This is not an error.
 472                  */
 473                 PMD_DRV_LOG(ERR, "Unable to get default VNIC for VF %d\n", vf);
 474         } else {
 475                 memset(&vnic, 0, sizeof(vnic));
 476                 vnic.fw_vnic_id = dflt_vnic;
 477                 if (bnxt_hwrm_vnic_qcfg(bp, &vnic,
 478                                         bp->pf.first_vf_id + vf) == 0) {
 479                         if (bnxt_hwrm_cfa_l2_set_rx_mask(bp, &vnic,
 480                                                 bp->pf.vf_info[vf].vlan_count,
 481                                                 bp->pf.vf_info[vf].vlan_table))
 482                                 rc = -1;
 483                 } else {
 484                         rc = -1;
 485                 }
 486         }
 487
 488         return rc;
 489 }
 490
 491 int rte_pmd_bnxt_set_vf_vlan_filter(uint16_t port, uint16_t vlan,
 492                                     uint64_t vf_mask, uint8_t vlan_on)
 493 {
 494         struct bnxt_vlan_table_entry *ve;
 495         struct bnxt_vlan_antispoof_table_entry *vase;
 496         struct rte_eth_dev *dev;
 497         struct bnxt *bp;
 498         uint16_t cnt;
 499         int rc = 0;
 500         int i, j;
 501
 502         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 503
 504         dev = &rte_eth_devices[port];
 505         if (!is_bnxt_supported(dev))
 506                 return -ENOTSUP;
 507
 508         bp = dev->data->dev_private;
 509         if (!bp->pf.vf_info)
 510                 return -EINVAL;
 511
 512         for (i = 0; vf_mask; i++, vf_mask >>= 1) {
 513                 cnt = bp->pf.vf_info[i].vlan_count;
 514                 if ((vf_mask & 1)  == 0)
 515                         continue;
 516
 517                 if (bp->pf.vf_info[i].vlan_table == NULL) {
 518                         rc = -1;
 519                         continue;
 520                 }
 521                 if (bp->pf.vf_info[i].vlan_as_table == NULL) {
 522                         rc = -1;
 523                         continue;
 524                 }
 525                 if (vlan_on) {
 526                         /* First, search for a duplicate... */
 527                         for (j = 0; j < cnt; j++) {
 528                                 if (rte_be_to_cpu_16(
 529                                    bp->pf.vf_info[i].vlan_table[j].vid) == vlan)
 530                                         break;
 531                         }
 532                         if (j == cnt) {
 533                                 /* Now check that there's space */
 534                                 if (cnt == getpagesize() / sizeof(struct
 535                                     bnxt_vlan_antispoof_table_entry)) {
 536                                         PMD_DRV_LOG(ERR,
 537                                              "VLAN anti-spoof table is full\n");
 538                                         PMD_DRV_LOG(ERR,
 539                                                 "VF %d cannot add VLAN %u\n",
 540                                                 i, vlan);
 541                                         rc = -1;
 542                                         continue;
 543                                 }
 544
 545                                 /* cnt is one less than vlan_count */
 546                                 cnt = bp->pf.vf_info[i].vlan_count++;
 547                                 /*
 548                                  * And finally, add to the
 549                                  * end of the table
 550                                  */
 551                                 vase = &bp->pf.vf_info[i].vlan_as_table[cnt];
 552                                 // TODO: Hardcoded TPID
 553                                 vase->tpid = rte_cpu_to_be_16(0x8100);
 554                                 vase->vid = rte_cpu_to_be_16(vlan);
 555                                 vase->mask = rte_cpu_to_be_16(0xfff);
 556                                 ve = &bp->pf.vf_info[i].vlan_table[cnt];
 557                                 /* TODO: Hardcoded TPID */
 558                                 ve->tpid = rte_cpu_to_be_16(0x8100);
 559                                 ve->vid = rte_cpu_to_be_16(vlan);
 560                         }
 561                 } else {
 562                         for (j = 0; j < cnt; j++) {
 563                                 if (rte_be_to_cpu_16(
 564                                    bp->pf.vf_info[i].vlan_table[j].vid) != vlan)
 565                                         continue;
 566                                 memmove(&bp->pf.vf_info[i].vlan_table[j],
 567                                         &bp->pf.vf_info[i].vlan_table[j + 1],
 568                                         getpagesize() - ((j + 1) *
 569                                         sizeof(struct bnxt_vlan_table_entry)));
 570                                 memmove(&bp->pf.vf_info[i].vlan_as_table[j],
 571                                         &bp->pf.vf_info[i].vlan_as_table[j + 1],
 572                                         getpagesize() - ((j + 1) * sizeof(struct
 573                                         bnxt_vlan_antispoof_table_entry)));
 574                                 j--;
 575                                 cnt = --bp->pf.vf_info[i].vlan_count;
 576                         }
 577                 }
 578                 bnxt_set_vf_table(bp, i);
 579         }
 580
 581         return rc;
 582 }
 583
 584 int rte_pmd_bnxt_get_vf_stats(uint16_t port,
 585                               uint16_t vf_id,
 586                               struct rte_eth_stats *stats)
 587 {
 588         struct rte_eth_dev *dev;
 589         struct rte_eth_dev_info dev_info;
 590         struct bnxt *bp;
 591         int rc;
 592
 593         dev = &rte_eth_devices[port];
 594         if (!is_bnxt_supported(dev))
 595                 return -ENOTSUP;
 596
 597         rc = rte_eth_dev_info_get(port, &dev_info);
 598         if (rc != 0) {
 599                 PMD_DRV_LOG(ERR,
 600                         "Error during getting device (port %u) info: %s\n",
 601                         port, strerror(-rc));
 602
 603                 return rc;
 604         }
 605         bp = dev->data->dev_private;
 606
 607         if (vf_id >= dev_info.max_vfs)
 608                 return -EINVAL;
 609
 610         if (!BNXT_PF(bp)) {
 611                 PMD_DRV_LOG(ERR,
 612                         "Attempt to get VF %d stats on non-PF port %d!\n",
 613                         vf_id, port);
 614                 return -ENOTSUP;
 615         }
 616
 617         return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats);
 618 }
 619
 620 int rte_pmd_bnxt_reset_vf_stats(uint16_t port,
 621                                 uint16_t vf_id)
 622 {
 623         struct rte_eth_dev *dev;
 624         struct rte_eth_dev_info dev_info;
 625         struct bnxt *bp;
 626         int rc;
 627
 628         dev = &rte_eth_devices[port];
 629         if (!is_bnxt_supported(dev))
 630                 return -ENOTSUP;
 631
 632         rc = rte_eth_dev_info_get(port, &dev_info);
 633         if (rc != 0) {
 634                 PMD_DRV_LOG(ERR,
 635                         "Error during getting device (port %u) info: %s\n",
 636                         port, strerror(-rc));
 637
 638                 return rc;
 639         }
 640         bp = dev->data->dev_private;
 641
 642         if (vf_id >= dev_info.max_vfs)
 643                 return -EINVAL;
 644
 645         if (!BNXT_PF(bp)) {
 646                 PMD_DRV_LOG(ERR,
 647                         "Attempt to reset VF %d stats on non-PF port %d!\n",
 648                         vf_id, port);
 649                 return -ENOTSUP;
 650         }
 651
 652         return bnxt_hwrm_func_clr_stats(bp, bp->pf.first_vf_id + vf_id);
 653 }
 654
 655 int rte_pmd_bnxt_get_vf_rx_status(uint16_t port, uint16_t vf_id)
 656 {
 657         struct rte_eth_dev *dev;
 658         struct rte_eth_dev_info dev_info;
 659         struct bnxt *bp;
 660         int rc;
 661
 662         dev = &rte_eth_devices[port];
 663         if (!is_bnxt_supported(dev))
 664                 return -ENOTSUP;
 665
 666         rc = rte_eth_dev_info_get(port, &dev_info);
 667         if (rc != 0) {
 668                 PMD_DRV_LOG(ERR,
 669                         "Error during getting device (port %u) info: %s\n",
 670                         port, strerror(-rc));
 671
 672                 return rc;
 673         }
 674         bp = dev->data->dev_private;
 675
 676         if (vf_id >= dev_info.max_vfs)
 677                 return -EINVAL;
 678
 679         if (!BNXT_PF(bp)) {
 680                 PMD_DRV_LOG(ERR,
 681                         "Attempt to query VF %d RX stats on non-PF port %d!\n",
 682                         vf_id, port);
 683                 return -ENOTSUP;
 684         }
 685
 686         return bnxt_vf_vnic_count(bp, vf_id);
 687 }
 688
 689 int rte_pmd_bnxt_get_vf_tx_drop_count(uint16_t port, uint16_t vf_id,
 690                                       uint64_t *count)
 691 {
 692         struct rte_eth_dev *dev;
 693         struct rte_eth_dev_info dev_info;
 694         struct bnxt *bp;
 695         int rc;
 696
 697         dev = &rte_eth_devices[port];
 698         if (!is_bnxt_supported(dev))
 699                 return -ENOTSUP;
 700
 701         rc = rte_eth_dev_info_get(port, &dev_info);
 702         if (rc != 0) {
 703                 PMD_DRV_LOG(ERR,
 704                         "Error during getting device (port %u) info: %s\n",
 705                         port, strerror(-rc));
 706
 707                 return rc;
 708         }
 709         bp = dev->data->dev_private;
 710
 711         if (vf_id >= dev_info.max_vfs)
 712                 return -EINVAL;
 713
 714         if (!BNXT_PF(bp)) {
 715                 PMD_DRV_LOG(ERR,
 716                         "Attempt to query VF %d TX drops on non-PF port %d!\n",
 717                         vf_id, port);
 718                 return -ENOTSUP;
 719         }
 720
 721         return bnxt_hwrm_func_qstats_tx_drop(bp, bp->pf.first_vf_id + vf_id,
 722                                              count);
 723 }
 724
 725 int rte_pmd_bnxt_mac_addr_add(uint16_t port, struct rte_ether_addr *addr,
 726                                 uint32_t vf_id)
 727 {
 728         struct rte_eth_dev *dev;
 729         struct rte_eth_dev_info dev_info;
 730         struct bnxt *bp;
 731         struct bnxt_filter_info *filter;
 732         struct bnxt_vnic_info vnic;
 733         struct rte_ether_addr dflt_mac;
 734         int rc;
 735
 736         dev = &rte_eth_devices[port];
 737         if (!is_bnxt_supported(dev))
 738                 return -ENOTSUP;
 739
 740         rc = rte_eth_dev_info_get(port, &dev_info);
 741         if (rc != 0) {
 742                 PMD_DRV_LOG(ERR,
 743                         "Error during getting device (port %u) info: %s\n",
 744                         port, strerror(-rc));
 745
 746                 return rc;
 747         }
 748         bp = dev->data->dev_private;
 749
 750         if (vf_id >= dev_info.max_vfs)
 751                 return -EINVAL;
 752
 753         if (!BNXT_PF(bp)) {
 754                 PMD_DRV_LOG(ERR,
 755                         "Attempt to config VF %d MAC on non-PF port %d!\n",
 756                         vf_id, port);
 757                 return -ENOTSUP;
 758         }
 759
 760         /* If the VF currently uses a random MAC, update default to this one */
 761         if (bp->pf.vf_info[vf_id].random_mac) {
 762                 if (rte_pmd_bnxt_get_vf_rx_status(port, vf_id) <= 0)
 763                         bnxt_hwrm_func_vf_mac(bp, vf_id, (uint8_t *)addr);
 764         }
 765
 766         /* query the default VNIC id used by the function */
 767         rc = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf_id);
 768         if (rc < 0)
 769                 goto exit;
 770
 771         memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
 772         vnic.fw_vnic_id = rte_le_to_cpu_16(rc);
 773         rc = bnxt_hwrm_vnic_qcfg(bp, &vnic, bp->pf.first_vf_id + vf_id);
 774         if (rc < 0)
 775                 goto exit;
 776
 777         STAILQ_FOREACH(filter, &bp->pf.vf_info[vf_id].filter, next) {
 778                 if (filter->flags ==
 779                     HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX &&
 780                     filter->enables ==
 781                     (HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 782                      HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK) &&
 783                     memcmp(addr, filter->l2_addr, RTE_ETHER_ADDR_LEN) == 0) {
 784                         bnxt_hwrm_clear_l2_filter(bp, filter);
 785                         break;
 786                 }
 787         }
 788
 789         if (filter == NULL)
 790                 filter = bnxt_alloc_vf_filter(bp, vf_id);
 791
 792         filter->fw_l2_filter_id = UINT64_MAX;
 793         filter->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
 794         filter->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 795                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
 796         memcpy(filter->l2_addr, addr, RTE_ETHER_ADDR_LEN);
 797         memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
 798
 799         /* Do not add a filter for the default MAC */
 800         if (bnxt_hwrm_func_qcfg_vf_default_mac(bp, vf_id, &dflt_mac) ||
 801             memcmp(filter->l2_addr, dflt_mac.addr_bytes, RTE_ETHER_ADDR_LEN))
 802                 rc = bnxt_hwrm_set_l2_filter(bp, vnic.fw_vnic_id, filter);
 803
 804 exit:
 805         return rc;
 806 }
 807
 808 int
 809 rte_pmd_bnxt_set_vf_vlan_insert(uint16_t port, uint16_t vf,
 810                 uint16_t vlan_id)
 811 {
 812         struct rte_eth_dev *dev;
 813         struct rte_eth_dev_info dev_info;
 814         struct bnxt *bp;
 815         int rc;
 816
 817         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 818
 819         dev = &rte_eth_devices[port];
 820         if (!is_bnxt_supported(dev))
 821                 return -ENOTSUP;
 822
 823         rc = rte_eth_dev_info_get(port, &dev_info);
 824         if (rc != 0) {
 825                 PMD_DRV_LOG(ERR,
 826                         "Error during getting device (port %u) info: %s\n",
 827                         port, strerror(-rc));
 828
 829                 return rc;
 830         }
 831         bp = dev->data->dev_private;
 832
 833         if (vf >= dev_info.max_vfs)
 834                 return -EINVAL;
 835
 836         if (!BNXT_PF(bp)) {
 837                 PMD_DRV_LOG(ERR,
 838                         "Attempt to set VF %d vlan insert on non-PF port %d!\n",
 839                         vf, port);
 840                 return -ENOTSUP;
 841         }
 842
 843         bp->pf.vf_info[vf].dflt_vlan = vlan_id;
 844         if (bnxt_hwrm_func_qcfg_current_vf_vlan(bp, vf) ==
 845             bp->pf.vf_info[vf].dflt_vlan)
 846                 return 0;
 847
 848         rc = bnxt_hwrm_set_vf_vlan(bp, vf);
 849
 850         return rc;
 851 }
 852
 853 int rte_pmd_bnxt_set_vf_persist_stats(uint16_t port, uint16_t vf, uint8_t on)
 854 {
 855         struct rte_eth_dev_info dev_info;
 856         struct rte_eth_dev *dev;
 857         uint32_t func_flags;
 858         struct bnxt *bp;
 859         int rc;
 860
 861         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 862
 863         if (on > 1)
 864                 return -EINVAL;
 865
 866         dev = &rte_eth_devices[port];
 867         rc = rte_eth_dev_info_get(port, &dev_info);
 868         if (rc != 0) {
 869                 PMD_DRV_LOG(ERR,
 870                         "Error during getting device (port %u) info: %s\n",
 871                         port, strerror(-rc));
 872
 873                 return rc;
 874         }
 875         bp = dev->data->dev_private;
 876
 877         if (!BNXT_PF(bp)) {
 878                 PMD_DRV_LOG(ERR,
 879                         "Attempt to set persist stats on non-PF port %d!\n",
 880                         port);
 881                 return -EINVAL;
 882         }
 883
 884         if (vf >= dev_info.max_vfs)
 885                 return -EINVAL;
 886
 887         /* Prev setting same as new setting. */
 888         if (on == bp->pf.vf_info[vf].persist_stats)
 889                 return 0;
 890
 891         func_flags = bp->pf.vf_info[vf].func_cfg_flags;
 892
 893         if (on)
 894                 func_flags |=
 895                         HWRM_FUNC_CFG_INPUT_FLAGS_NO_AUTOCLEAR_STATISTIC;
 896         else
 897                 func_flags &=
 898                         ~HWRM_FUNC_CFG_INPUT_FLAGS_NO_AUTOCLEAR_STATISTIC;
 899
 900         rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf, func_flags);
 901         if (!rc) {
 902                 bp->pf.vf_info[vf].persist_stats = on;
 903                 bp->pf.vf_info[vf].func_cfg_flags = func_flags;
 904         }
 905
 906         return rc;
 907 }