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