drivers/net/bnxt/rte_pmd_bnxt.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2017 Broadcom Limited.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Broadcom Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35 #include <stdbool.h>
  36 #include <unistd.h>
  37
  38 #include <rte_dev.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_malloc.h>
  41 #include <rte_cycles.h>
  42 #include <rte_byteorder.h>
  43
  44 #include "bnxt.h"
  45 #include "bnxt_filter.h"
  46 #include "bnxt_hwrm.h"
  47 #include "bnxt_vnic.h"
  48 #include "rte_pmd_bnxt.h"
  49 #include "hsi_struct_def_dpdk.h"
  50
  51 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg)
  52 {
  53         struct rte_pmd_bnxt_mb_event_param cb_param;
  54
  55         cb_param.retval = RTE_PMD_BNXT_MB_EVENT_PROCEED;
  56         cb_param.vf_id = vf_id;
  57         cb_param.msg = msg;
  58
  59         _rte_eth_dev_callback_process(bp->eth_dev, RTE_ETH_EVENT_VF_MBOX,
  60                         &cb_param, NULL);
  61
  62         /* Default to approve */
  63         if (cb_param.retval == RTE_PMD_BNXT_MB_EVENT_PROCEED)
  64                 cb_param.retval = RTE_PMD_BNXT_MB_EVENT_NOOP_ACK;
  65
  66         return cb_param.retval == RTE_PMD_BNXT_MB_EVENT_NOOP_ACK ? true : false;
  67 }
  68
  69 int rte_pmd_bnxt_set_tx_loopback(uint8_t port, uint8_t on)
  70 {
  71         struct rte_eth_dev *eth_dev;
  72         struct bnxt *bp;
  73         int rc;
  74
  75         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
  76
  77         if (on > 1)
  78                 return -EINVAL;
  79
  80         eth_dev = &rte_eth_devices[port];
  81         if (!is_bnxt_supported(eth_dev))
  82                 return -ENOTSUP;
  83
  84         bp = (struct bnxt *)eth_dev->data->dev_private;
  85
  86         if (!BNXT_PF(bp)) {
  87                 RTE_LOG(ERR, PMD,
  88                         "Attempt to set Tx loopback on non-PF port %d!\n",
  89                         port);
  90                 return -ENOTSUP;
  91         }
  92
  93         if (on)
  94                 bp->pf.evb_mode = BNXT_EVB_MODE_VEB;
  95         else
  96                 bp->pf.evb_mode = BNXT_EVB_MODE_VEPA;
  97
  98         rc = bnxt_hwrm_pf_evb_mode(bp);
  99
 100         return rc;
 101 }
 102
 103 static void
 104 rte_pmd_bnxt_set_all_queues_drop_en_cb(struct bnxt_vnic_info *vnic, void *onptr)
 105 {
 106         uint8_t *on = onptr;
 107         vnic->bd_stall = !(*on);
 108 }
 109
 110 int rte_pmd_bnxt_set_all_queues_drop_en(uint8_t port, uint8_t on)
 111 {
 112         struct rte_eth_dev *eth_dev;
 113         struct bnxt *bp;
 114         uint32_t i;
 115         int rc;
 116
 117         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 118
 119         if (on > 1)
 120                 return -EINVAL;
 121
 122         eth_dev = &rte_eth_devices[port];
 123         if (!is_bnxt_supported(eth_dev))
 124                 return -ENOTSUP;
 125
 126         bp = (struct bnxt *)eth_dev->data->dev_private;
 127
 128         if (!BNXT_PF(bp)) {
 129                 RTE_LOG(ERR, PMD,
 130                         "Attempt to set all queues drop on non-PF port!\n");
 131                 return -ENOTSUP;
 132         }
 133
 134         if (bp->vnic_info == NULL)
 135                 return -ENODEV;
 136
 137         /* Stall PF */
 138         for (i = 0; i < bp->nr_vnics; i++) {
 139                 bp->vnic_info[i].bd_stall = !on;
 140                 rc = bnxt_hwrm_vnic_cfg(bp, &bp->vnic_info[i]);
 141                 if (rc) {
 142                         RTE_LOG(ERR, PMD, "Failed to update PF VNIC %d.\n", i);
 143                         return rc;
 144                 }
 145         }
 146
 147         /* Stall all active VFs */
 148         for (i = 0; i < bp->pf.active_vfs; i++) {
 149                 rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, i,
 150                                 rte_pmd_bnxt_set_all_queues_drop_en_cb, &on,
 151                                 bnxt_hwrm_vnic_cfg);
 152                 if (rc) {
 153                         RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", i);
 154                         break;
 155                 }
 156         }
 157
 158         return rc;
 159 }
 160
 161 int rte_pmd_bnxt_set_vf_mac_addr(uint8_t port, uint16_t vf,
 162                                 struct ether_addr *mac_addr)
 163 {
 164         struct rte_eth_dev *dev;
 165         struct rte_eth_dev_info dev_info;
 166         struct bnxt *bp;
 167         int rc;
 168
 169         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 170
 171         dev = &rte_eth_devices[port];
 172         if (!is_bnxt_supported(dev))
 173                 return -ENOTSUP;
 174
 175         rte_eth_dev_info_get(port, &dev_info);
 176         bp = (struct bnxt *)dev->data->dev_private;
 177
 178         if (vf >= dev_info.max_vfs || mac_addr == NULL)
 179                 return -EINVAL;
 180
 181         if (!BNXT_PF(bp)) {
 182                 RTE_LOG(ERR, PMD,
 183                         "Attempt to set VF %d mac address on non-PF port %d!\n",
 184                         vf, port);
 185                 return -ENOTSUP;
 186         }
 187
 188         rc = bnxt_hwrm_func_vf_mac(bp, vf, (uint8_t *)mac_addr);
 189
 190         return rc;
 191 }
 192
 193 int rte_pmd_bnxt_set_vf_rate_limit(uint8_t port, uint16_t vf,
 194                                 uint16_t tx_rate, uint64_t q_msk)
 195 {
 196         struct rte_eth_dev *eth_dev;
 197         struct rte_eth_dev_info dev_info;
 198         struct bnxt *bp;
 199         uint16_t tot_rate = 0;
 200         uint64_t idx;
 201         int rc;
 202
 203         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 204
 205         eth_dev = &rte_eth_devices[port];
 206         if (!is_bnxt_supported(eth_dev))
 207                 return -ENOTSUP;
 208
 209         rte_eth_dev_info_get(port, &dev_info);
 210         bp = (struct bnxt *)eth_dev->data->dev_private;
 211
 212         if (!bp->pf.active_vfs)
 213                 return -EINVAL;
 214
 215         if (vf >= bp->pf.max_vfs)
 216                 return -EINVAL;
 217
 218         /* Add up the per queue BW and configure MAX BW of the VF */
 219         for (idx = 0; idx < 64; idx++) {
 220                 if ((1ULL << idx) & q_msk)
 221                         tot_rate += tx_rate;
 222         }
 223
 224         /* Requested BW can't be greater than link speed */
 225         if (tot_rate > eth_dev->data->dev_link.link_speed) {
 226                 RTE_LOG(ERR, PMD, "Rate > Link speed. Set to %d\n", tot_rate);
 227                 return -EINVAL;
 228         }
 229
 230         /* Requested BW already configured */
 231         if (tot_rate == bp->pf.vf_info[vf].max_tx_rate)
 232                 return 0;
 233
 234         rc = bnxt_hwrm_func_bw_cfg(bp, vf, tot_rate,
 235                                 HWRM_FUNC_CFG_INPUT_ENABLES_MAX_BW);
 236
 237         if (!rc)
 238                 bp->pf.vf_info[vf].max_tx_rate = tot_rate;
 239
 240         return rc;
 241 }
 242
 243 int rte_pmd_bnxt_set_vf_mac_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
 244 {
 245         struct rte_eth_dev_info dev_info;
 246         struct rte_eth_dev *dev;
 247         uint32_t func_flags;
 248         struct bnxt *bp;
 249         int rc;
 250
 251         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 252
 253         if (on > 1)
 254                 return -EINVAL;
 255
 256         dev = &rte_eth_devices[port];
 257         if (!is_bnxt_supported(dev))
 258                 return -ENOTSUP;
 259
 260         rte_eth_dev_info_get(port, &dev_info);
 261         bp = (struct bnxt *)dev->data->dev_private;
 262
 263         if (!BNXT_PF(bp)) {
 264                 RTE_LOG(ERR, PMD,
 265                         "Attempt to set mac spoof on non-PF port %d!\n", port);
 266                 return -EINVAL;
 267         }
 268
 269         if (vf >= dev_info.max_vfs)
 270                 return -EINVAL;
 271
 272         /* Prev setting same as new setting. */
 273         if (on == bp->pf.vf_info[vf].mac_spoof_en)
 274                 return 0;
 275
 276         func_flags = bp->pf.vf_info[vf].func_cfg_flags;
 277
 278         if (on)
 279                 func_flags |=
 280                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
 281         else
 282                 func_flags |=
 283                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
 284
 285         bp->pf.vf_info[vf].func_cfg_flags = func_flags;
 286
 287         rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf);
 288         if (!rc)
 289                 bp->pf.vf_info[vf].mac_spoof_en = on;
 290
 291         return rc;
 292 }
 293
 294 int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
 295 {
 296         struct rte_eth_dev_info dev_info;
 297         struct rte_eth_dev *dev;
 298         struct bnxt *bp;
 299         int rc;
 300         int dflt_vnic;
 301         struct bnxt_vnic_info vnic;
 302
 303         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 304
 305         if (on > 1)
 306                 return -EINVAL;
 307
 308         dev = &rte_eth_devices[port];
 309         if (!is_bnxt_supported(dev))
 310                 return -ENOTSUP;
 311
 312         rte_eth_dev_info_get(port, &dev_info);
 313         bp = (struct bnxt *)dev->data->dev_private;
 314
 315         if (!BNXT_PF(bp)) {
 316                 RTE_LOG(ERR, PMD,
 317                         "Attempt to set mac spoof on non-PF port %d!\n", port);
 318                 return -EINVAL;
 319         }
 320
 321         if (vf >= dev_info.max_vfs)
 322                 return -EINVAL;
 323
 324         rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
 325         if (!rc) {
 326                 bp->pf.vf_info[vf].vlan_spoof_en = on;
 327                 if (on) {
 328                         dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
 329                         if (dflt_vnic < 0) {
 330                                 /*
 331                                  * This simply indicates there's no driver
 332                                  * loaded.  This is not an error.
 333                                  */
 334                                 RTE_LOG(ERR, PMD,
 335                                       "Unable to get default VNIC for VF %d\n",
 336                                         vf);
 337                         } else {
 338                                 vnic.fw_vnic_id = dflt_vnic;
 339                                 if (bnxt_hwrm_vnic_qcfg(bp,
 340                                         &vnic, bp->pf.first_vf_id + vf) == 0) {
 341                                         if (bnxt_hwrm_cfa_l2_set_rx_mask(bp,
 342                                            &vnic, bp->pf.vf_info[vf].vlan_count,
 343                                            bp->pf.vf_info[vf].vlan_table))
 344                                                 rc = -1;
 345                                 }
 346                         }
 347                 }
 348         } else {
 349                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 350         }
 351
 352         return rc;
 353 }
 354
 355 static void
 356 rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
 357 {
 358         uint8_t *on = onptr;
 359         vnic->vlan_strip = *on;
 360 }
 361
 362 int
 363 rte_pmd_bnxt_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
 364 {
 365         struct rte_eth_dev *dev;
 366         struct rte_eth_dev_info dev_info;
 367         struct bnxt *bp;
 368         int rc;
 369
 370         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 371
 372         dev = &rte_eth_devices[port];
 373         if (!is_bnxt_supported(dev))
 374                 return -ENOTSUP;
 375
 376         rte_eth_dev_info_get(port, &dev_info);
 377         bp = (struct bnxt *)dev->data->dev_private;
 378
 379         if (vf >= dev_info.max_vfs)
 380                 return -EINVAL;
 381
 382         if (!BNXT_PF(bp)) {
 383                 RTE_LOG(ERR, PMD,
 384                         "Attempt to set VF %d stripq on non-PF port %d!\n",
 385                         vf, port);
 386                 return -ENOTSUP;
 387         }
 388
 389         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 390                                 rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
 391                                 bnxt_hwrm_vnic_cfg);
 392         if (rc)
 393                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 394
 395         return rc;
 396 }
 397
 398 int rte_pmd_bnxt_set_vf_rxmode(uint8_t port, uint16_t vf,
 399                                 uint16_t rx_mask, uint8_t on)
 400 {
 401         struct rte_eth_dev *dev;
 402         struct rte_eth_dev_info dev_info;
 403         uint16_t flag = 0;
 404         struct bnxt *bp;
 405         int rc;
 406
 407         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 408
 409         dev = &rte_eth_devices[port];
 410         if (!is_bnxt_supported(dev))
 411                 return -ENOTSUP;
 412
 413         rte_eth_dev_info_get(port, &dev_info);
 414         bp = (struct bnxt *)dev->data->dev_private;
 415
 416         if (!bp->pf.vf_info)
 417                 return -EINVAL;
 418
 419         if (vf >= bp->pdev->max_vfs)
 420                 return -EINVAL;
 421
 422         if (rx_mask & (ETH_VMDQ_ACCEPT_UNTAG | ETH_VMDQ_ACCEPT_HASH_MC)) {
 423                 RTE_LOG(ERR, PMD, "Currently cannot toggle this setting\n");
 424                 return -ENOTSUP;
 425         }
 426
 427         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC && !on) {
 428                 RTE_LOG(ERR, PMD, "Currently cannot disable UC Rx\n");
 429                 return -ENOTSUP;
 430         }
 431
 432         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
 433                 flag |= BNXT_VNIC_INFO_BCAST;
 434         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
 435                 flag |= BNXT_VNIC_INFO_ALLMULTI;
 436
 437         if (on)
 438                 bp->pf.vf_info[vf].l2_rx_mask |= flag;
 439         else
 440                 bp->pf.vf_info[vf].l2_rx_mask &= ~flag;
 441
 442         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 443                                         vf_vnic_set_rxmask_cb,
 444                                         &bp->pf.vf_info[vf].l2_rx_mask,
 445                                         bnxt_set_rx_mask_no_vlan);
 446         if (rc)
 447                 RTE_LOG(ERR, PMD, "bnxt_hwrm_func_vf_vnic_set_rxmask failed\n");
 448
 449         return rc;
 450 }
 451
 452 int rte_pmd_bnxt_set_vf_vlan_filter(uint8_t port, uint16_t vlan,
 453                                     uint64_t vf_mask, uint8_t vlan_on)
 454 {
 455         struct bnxt_vlan_table_entry *ve;
 456         struct rte_eth_dev *dev;
 457         struct bnxt *bp;
 458         uint16_t cnt;
 459         int rc = 0;
 460         int i, j;
 461
 462         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 463
 464         dev = &rte_eth_devices[port];
 465         if (!is_bnxt_supported(dev))
 466                 return -ENOTSUP;
 467
 468         bp = (struct bnxt *)dev->data->dev_private;
 469         if (!bp->pf.vf_info)
 470                 return -EINVAL;
 471
 472         for (i = 0; vf_mask; i++, vf_mask >>= 1) {
 473                 cnt = bp->pf.vf_info[i].vlan_count;
 474                 if (vf_mask & 1) {
 475                         if (bp->pf.vf_info[i].vlan_table == NULL) {
 476                                 rc = -1;
 477                                 continue;
 478                         }
 479                         if (vlan_on) {
 480                                 /* First, search for a duplicate... */
 481                                 for (j = 0; j < cnt; j++) {
 482                                         if (rte_be_to_cpu_16(
 483                                          bp->pf.vf_info[i].vlan_table[j].vid) ==
 484                                             vlan)
 485                                                 break;
 486                                 }
 487                                 if (j == cnt) {
 488                                         /* Now check that there's space */
 489                                         if (cnt == getpagesize() /
 490                                          sizeof(struct bnxt_vlan_table_entry)) {
 491                                                 RTE_LOG(ERR, PMD,
 492                                                   "VF %d VLAN table is full\n",
 493                                                   i);
 494                                                 RTE_LOG(ERR, PMD,
 495                                                         "cannot add VLAN %u\n",
 496                                                         vlan);
 497                                                 rc = -1;
 498                                                 continue;
 499                                         }
 500
 501                                         cnt = bp->pf.vf_info[i].vlan_count++;
 502                                         /*
 503                                          * And finally, add to the
 504                                          * end of the table
 505                                          */
 506                                         ve = &bp->pf.vf_info[i].vlan_table[cnt];
 507                                         /* TODO: Hardcoded TPID */
 508                                         ve->tpid = rte_cpu_to_be_16(0x8100);
 509                                         ve->vid = rte_cpu_to_be_16(vlan);
 510                                 }
 511                         } else {
 512                                 for (j = 0; cnt; j++) {
 513                                         if (rte_be_to_cpu_16(
 514                                         bp->pf.vf_info[i].vlan_table[j].vid) !=
 515                                             vlan)
 516                                                 continue;
 517                                         memmove(
 518                                          &bp->pf.vf_info[i].vlan_table[j],
 519                                          &bp->pf.vf_info[i].vlan_table[j + 1],
 520                                          getpagesize() -
 521                                          ((j + 1) *
 522                                          sizeof(struct bnxt_vlan_table_entry)));
 523                                         j--;
 524                                         cnt = bp->pf.vf_info[i].vlan_count--;
 525                                 }
 526                         }
 527                         rte_pmd_bnxt_set_vf_vlan_anti_spoof(dev->data->port_id,
 528                                          i, bp->pf.vf_info[i].vlan_spoof_en);
 529                 }
 530         }
 531
 532         return rc;
 533 }
 534
 535 int rte_pmd_bnxt_get_vf_stats(uint8_t port,
 536                               uint16_t vf_id,
 537                               struct rte_eth_stats *stats)
 538 {
 539         struct rte_eth_dev *dev;
 540         struct rte_eth_dev_info dev_info;
 541         struct bnxt *bp;
 542
 543         dev = &rte_eth_devices[port];
 544         if (!is_bnxt_supported(dev))
 545                 return -ENOTSUP;
 546
 547         rte_eth_dev_info_get(port, &dev_info);
 548         bp = (struct bnxt *)dev->data->dev_private;
 549
 550         if (vf_id >= dev_info.max_vfs)
 551                 return -EINVAL;
 552
 553         if (!BNXT_PF(bp)) {
 554                 RTE_LOG(ERR, PMD,
 555                         "Attempt to get VF %d stats on non-PF port %d!\n",
 556                         vf_id, port);
 557                 return -ENOTSUP;
 558         }
 559
 560         return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats);
 561 }
 562
 563 int rte_pmd_bnxt_reset_vf_stats(uint8_t port,
 564                                 uint16_t vf_id)
 565 {
 566         struct rte_eth_dev *dev;
 567         struct rte_eth_dev_info dev_info;
 568         struct bnxt *bp;
 569
 570         dev = &rte_eth_devices[port];
 571         if (!is_bnxt_supported(dev))
 572                 return -ENOTSUP;
 573
 574         rte_eth_dev_info_get(port, &dev_info);
 575         bp = (struct bnxt *)dev->data->dev_private;
 576
 577         if (vf_id >= dev_info.max_vfs)
 578                 return -EINVAL;
 579
 580         if (!BNXT_PF(bp)) {
 581                 RTE_LOG(ERR, PMD,
 582                         "Attempt to reset VF %d stats on non-PF port %d!\n",
 583                         vf_id, port);
 584                 return -ENOTSUP;
 585         }
 586
 587         return bnxt_hwrm_func_clr_stats(bp, bp->pf.first_vf_id + vf_id);
 588 }
 589
 590 int rte_pmd_bnxt_get_vf_rx_status(uint8_t port, uint16_t vf_id)
 591 {
 592         struct rte_eth_dev *dev;
 593         struct rte_eth_dev_info dev_info;
 594         struct bnxt *bp;
 595
 596         dev = &rte_eth_devices[port];
 597         if (!is_bnxt_supported(dev))
 598                 return -ENOTSUP;
 599
 600         rte_eth_dev_info_get(port, &dev_info);
 601         bp = (struct bnxt *)dev->data->dev_private;
 602
 603         if (vf_id >= dev_info.max_vfs)
 604                 return -EINVAL;
 605
 606         if (!BNXT_PF(bp)) {
 607                 RTE_LOG(ERR, PMD,
 608                         "Attempt to query VF %d RX stats on non-PF port %d!\n",
 609                         vf_id, port);
 610                 return -ENOTSUP;
 611         }
 612
 613         return bnxt_vf_default_vnic_count(bp, vf_id);
 614 }
 615
 616 int rte_pmd_bnxt_get_vf_tx_drop_count(uint8_t port, uint16_t vf_id,
 617                                       uint64_t *count)
 618 {
 619         struct rte_eth_dev *dev;
 620         struct rte_eth_dev_info dev_info;
 621         struct bnxt *bp;
 622
 623         dev = &rte_eth_devices[port];
 624         if (!is_bnxt_supported(dev))
 625                 return -ENOTSUP;
 626
 627         rte_eth_dev_info_get(port, &dev_info);
 628         bp = (struct bnxt *)dev->data->dev_private;
 629
 630         if (vf_id >= dev_info.max_vfs)
 631                 return -EINVAL;
 632
 633         if (!BNXT_PF(bp)) {
 634                 RTE_LOG(ERR, PMD,
 635                         "Attempt to query VF %d TX drops on non-PF port %d!\n",
 636                         vf_id, port);
 637                 return -ENOTSUP;
 638         }
 639
 640         return bnxt_hwrm_func_qstats_tx_drop(bp, bp->pf.first_vf_id + vf_id,
 641                                              count);
 642 }
 643
 644 int rte_pmd_bnxt_mac_addr_add(uint8_t port, struct ether_addr *addr,
 645                                 uint32_t vf_id)
 646 {
 647         struct rte_eth_dev *dev;
 648         struct rte_eth_dev_info dev_info;
 649         struct bnxt *bp;
 650         struct bnxt_filter_info *filter;
 651         struct bnxt_vnic_info vnic;
 652         struct ether_addr dflt_mac;
 653         int rc;
 654
 655         dev = &rte_eth_devices[port];
 656         if (!is_bnxt_supported(dev))
 657                 return -ENOTSUP;
 658
 659         rte_eth_dev_info_get(port, &dev_info);
 660         bp = (struct bnxt *)dev->data->dev_private;
 661
 662         if (vf_id >= dev_info.max_vfs)
 663                 return -EINVAL;
 664
 665         if (!BNXT_PF(bp)) {
 666                 RTE_LOG(ERR, PMD,
 667                         "Attempt to config VF %d MAC on non-PF port %d!\n",
 668                         vf_id, port);
 669                 return -ENOTSUP;
 670         }
 671
 672         /* If the VF currently uses a random MAC, update default to this one */
 673         if (bp->pf.vf_info[vf_id].random_mac) {
 674                 if (rte_pmd_bnxt_get_vf_rx_status(port, vf_id) <= 0)
 675                         rc = bnxt_hwrm_func_vf_mac(bp, vf_id, (uint8_t *)addr);
 676         }
 677
 678         /* query the default VNIC id used by the function */
 679         rc = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf_id);
 680         if (rc < 0)
 681                 goto exit;
 682
 683         memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
 684         vnic.fw_vnic_id = rte_le_to_cpu_16(rc);
 685         rc = bnxt_hwrm_vnic_qcfg(bp, &vnic, bp->pf.first_vf_id + vf_id);
 686         if (rc < 0)
 687                 goto exit;
 688
 689         STAILQ_FOREACH(filter, &bp->pf.vf_info[vf_id].filter, next) {
 690                 if (filter->flags ==
 691                     HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX &&
 692                     filter->enables ==
 693                     (HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 694                      HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK) &&
 695                     memcmp(addr, filter->l2_addr, ETHER_ADDR_LEN) == 0) {
 696                         bnxt_hwrm_clear_filter(bp, filter);
 697                         break;
 698                 }
 699         }
 700
 701         if (filter == NULL)
 702                 filter = bnxt_alloc_vf_filter(bp, vf_id);
 703
 704         filter->fw_l2_filter_id = UINT64_MAX;
 705         filter->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
 706         filter->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 707                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
 708         memcpy(filter->l2_addr, addr, ETHER_ADDR_LEN);
 709         memset(filter->l2_addr_mask, 0xff, ETHER_ADDR_LEN);
 710
 711         /* Do not add a filter for the default MAC */
 712         if (bnxt_hwrm_func_qcfg_vf_default_mac(bp, vf_id, &dflt_mac) ||
 713             memcmp(filter->l2_addr, dflt_mac.addr_bytes, ETHER_ADDR_LEN))
 714                 rc = bnxt_hwrm_set_filter(bp, vnic.fw_vnic_id, filter);
 715
 716 exit:
 717         return rc;
 718 }
 719
 720 int
 721 rte_pmd_bnxt_set_vf_vlan_insert(uint8_t port, uint16_t vf,
 722                 uint16_t vlan_id)
 723 {
 724         struct rte_eth_dev *dev;
 725         struct rte_eth_dev_info dev_info;
 726         struct bnxt *bp;
 727         int rc;
 728
 729         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 730
 731         dev = &rte_eth_devices[port];
 732         if (!is_bnxt_supported(dev))
 733                 return -ENOTSUP;
 734
 735         rte_eth_dev_info_get(port, &dev_info);
 736         bp = (struct bnxt *)dev->data->dev_private;
 737
 738         if (vf >= dev_info.max_vfs)
 739                 return -EINVAL;
 740
 741         if (!BNXT_PF(bp)) {
 742                 RTE_LOG(ERR, PMD,
 743                         "Attempt to set VF %d vlan insert on non-PF port %d!\n",
 744                         vf, port);
 745                 return -ENOTSUP;
 746         }
 747
 748         bp->pf.vf_info[vf].dflt_vlan = vlan_id;
 749         if (bnxt_hwrm_func_qcfg_current_vf_vlan(bp, vf) ==
 750             bp->pf.vf_info[vf].dflt_vlan)
 751                 return 0;
 752
 753         rc = bnxt_hwrm_set_vf_vlan(bp, vf);
 754
 755         return rc;
 756 }