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         func_flags &= ~(HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE |
 278             HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE);
 279
 280         if (on)
 281                 func_flags |=
 282                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
 283         else
 284                 func_flags |=
 285                         HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
 286
 287         rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf, func_flags);
 288         if (!rc) {
 289                 bp->pf.vf_info[vf].mac_spoof_en = on;
 290                 bp->pf.vf_info[vf].func_cfg_flags = func_flags;
 291         }
 292
 293         return rc;
 294 }
 295
 296 int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
 297 {
 298         struct rte_eth_dev_info dev_info;
 299         struct rte_eth_dev *dev;
 300         struct bnxt *bp;
 301         int rc;
 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 VLAN 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                         if (bnxt_hwrm_cfa_vlan_antispoof_cfg(bp,
 329                                 bp->pf.first_vf_id + vf,
 330                                 bp->pf.vf_info[vf].vlan_count,
 331                                 bp->pf.vf_info[vf].vlan_as_table))
 332                                 rc = -1;
 333                 }
 334         } else {
 335                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 336         }
 337
 338         return rc;
 339 }
 340
 341 static void
 342 rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
 343 {
 344         uint8_t *on = onptr;
 345         vnic->vlan_strip = *on;
 346 }
 347
 348 int
 349 rte_pmd_bnxt_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
 350 {
 351         struct rte_eth_dev *dev;
 352         struct rte_eth_dev_info dev_info;
 353         struct bnxt *bp;
 354         int rc;
 355
 356         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 357
 358         dev = &rte_eth_devices[port];
 359         if (!is_bnxt_supported(dev))
 360                 return -ENOTSUP;
 361
 362         rte_eth_dev_info_get(port, &dev_info);
 363         bp = (struct bnxt *)dev->data->dev_private;
 364
 365         if (vf >= dev_info.max_vfs)
 366                 return -EINVAL;
 367
 368         if (!BNXT_PF(bp)) {
 369                 RTE_LOG(ERR, PMD,
 370                         "Attempt to set VF %d stripq on non-PF port %d!\n",
 371                         vf, port);
 372                 return -ENOTSUP;
 373         }
 374
 375         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 376                                 rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
 377                                 bnxt_hwrm_vnic_cfg);
 378         if (rc)
 379                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 380
 381         return rc;
 382 }
 383
 384 int rte_pmd_bnxt_set_vf_rxmode(uint8_t port, uint16_t vf,
 385                                 uint16_t rx_mask, uint8_t on)
 386 {
 387         struct rte_eth_dev *dev;
 388         struct rte_eth_dev_info dev_info;
 389         uint16_t flag = 0;
 390         struct bnxt *bp;
 391         int rc;
 392
 393         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 394
 395         dev = &rte_eth_devices[port];
 396         if (!is_bnxt_supported(dev))
 397                 return -ENOTSUP;
 398
 399         rte_eth_dev_info_get(port, &dev_info);
 400         bp = (struct bnxt *)dev->data->dev_private;
 401
 402         if (!bp->pf.vf_info)
 403                 return -EINVAL;
 404
 405         if (vf >= bp->pdev->max_vfs)
 406                 return -EINVAL;
 407
 408         if (rx_mask & (ETH_VMDQ_ACCEPT_UNTAG | ETH_VMDQ_ACCEPT_HASH_MC)) {
 409                 RTE_LOG(ERR, PMD, "Currently cannot toggle this setting\n");
 410                 return -ENOTSUP;
 411         }
 412
 413         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC && !on) {
 414                 RTE_LOG(ERR, PMD, "Currently cannot disable UC Rx\n");
 415                 return -ENOTSUP;
 416         }
 417
 418         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
 419                 flag |= BNXT_VNIC_INFO_BCAST;
 420         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
 421                 flag |= BNXT_VNIC_INFO_ALLMULTI;
 422
 423         if (on)
 424                 bp->pf.vf_info[vf].l2_rx_mask |= flag;
 425         else
 426                 bp->pf.vf_info[vf].l2_rx_mask &= ~flag;
 427
 428         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 429                                         vf_vnic_set_rxmask_cb,
 430                                         &bp->pf.vf_info[vf].l2_rx_mask,
 431                                         bnxt_set_rx_mask_no_vlan);
 432         if (rc)
 433                 RTE_LOG(ERR, PMD, "bnxt_hwrm_func_vf_vnic_set_rxmask failed\n");
 434
 435         return rc;
 436 }
 437
 438 static int bnxt_set_vf_table(struct bnxt *bp, uint16_t vf)
 439 {
 440         int rc = 0;
 441         int dflt_vnic;
 442         struct bnxt_vnic_info vnic;
 443
 444         if (!BNXT_PF(bp)) {
 445                 RTE_LOG(ERR, PMD,
 446                         "Attempt to set VLAN table on non-PF port!\n");
 447                 return -EINVAL;
 448         }
 449
 450         if (vf >= bp->pdev->max_vfs)
 451                 return -EINVAL;
 452
 453         dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
 454         if (dflt_vnic < 0) {
 455                 /* This simply indicates there's no driver loaded.
 456                  * This is not an error.
 457                  */
 458                 RTE_LOG(ERR, PMD, "Unable to get default VNIC for VF %d\n", vf);
 459         } else {
 460                 memset(&vnic, 0, sizeof(vnic));
 461                 vnic.fw_vnic_id = dflt_vnic;
 462                 if (bnxt_hwrm_vnic_qcfg(bp, &vnic,
 463                                         bp->pf.first_vf_id + vf) == 0) {
 464                         if (bnxt_hwrm_cfa_l2_set_rx_mask(bp, &vnic,
 465                                                 bp->pf.vf_info[vf].vlan_count,
 466                                                 bp->pf.vf_info[vf].vlan_table))
 467                                 rc = -1;
 468                 } else {
 469                         rc = -1;
 470                 }
 471         }
 472
 473         return rc;
 474 }
 475
 476 int rte_pmd_bnxt_set_vf_vlan_filter(uint8_t port, uint16_t vlan,
 477                                     uint64_t vf_mask, uint8_t vlan_on)
 478 {
 479         struct bnxt_vlan_table_entry *ve;
 480         struct bnxt_vlan_antispoof_table_entry *vase;
 481         struct rte_eth_dev *dev;
 482         struct bnxt *bp;
 483         uint16_t cnt;
 484         int rc = 0;
 485         int i, j;
 486
 487         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 488
 489         dev = &rte_eth_devices[port];
 490         if (!is_bnxt_supported(dev))
 491                 return -ENOTSUP;
 492
 493         bp = (struct bnxt *)dev->data->dev_private;
 494         if (!bp->pf.vf_info)
 495                 return -EINVAL;
 496
 497         for (i = 0; vf_mask; i++, vf_mask >>= 1) {
 498                 cnt = bp->pf.vf_info[i].vlan_count;
 499                 if ((vf_mask & 1)  == 0)
 500                         continue;
 501
 502                 if (bp->pf.vf_info[i].vlan_table == NULL) {
 503                         rc = -1;
 504                         continue;
 505                 }
 506                 if (bp->pf.vf_info[i].vlan_as_table == NULL) {
 507                         rc = -1;
 508                         continue;
 509                 }
 510                 if (vlan_on) {
 511                         /* First, search for a duplicate... */
 512                         for (j = 0; j < cnt; j++) {
 513                                 if (rte_be_to_cpu_16(
 514                                    bp->pf.vf_info[i].vlan_table[j].vid) == vlan)
 515                                         break;
 516                         }
 517                         if (j == cnt) {
 518                                 /* Now check that there's space */
 519                                 if (cnt == getpagesize() / sizeof(struct
 520                                     bnxt_vlan_antispoof_table_entry)) {
 521                                         RTE_LOG(ERR, PMD,
 522                                              "VLAN anti-spoof table is full\n");
 523                                         RTE_LOG(ERR, PMD,
 524                                                 "VF %d cannot add VLAN %u\n",
 525                                                 i, vlan);
 526                                         rc = -1;
 527                                         continue;
 528                                 }
 529
 530                                 /* cnt is one less than vlan_count */
 531                                 cnt = bp->pf.vf_info[i].vlan_count++;
 532                                 /*
 533                                  * And finally, add to the
 534                                  * end of the table
 535                                  */
 536                                 vase = &bp->pf.vf_info[i].vlan_as_table[cnt];
 537                                 // TODO: Hardcoded TPID
 538                                 vase->tpid = rte_cpu_to_be_16(0x8100);
 539                                 vase->vid = rte_cpu_to_be_16(vlan);
 540                                 vase->mask = rte_cpu_to_be_16(0xfff);
 541                                 ve = &bp->pf.vf_info[i].vlan_table[cnt];
 542                                 /* TODO: Hardcoded TPID */
 543                                 ve->tpid = rte_cpu_to_be_16(0x8100);
 544                                 ve->vid = rte_cpu_to_be_16(vlan);
 545                         }
 546                 } else {
 547                         for (j = 0; j < cnt; j++) {
 548                                 if (rte_be_to_cpu_16(
 549                                    bp->pf.vf_info[i].vlan_table[j].vid) != vlan)
 550                                         continue;
 551                                 memmove(&bp->pf.vf_info[i].vlan_table[j],
 552                                         &bp->pf.vf_info[i].vlan_table[j + 1],
 553                                         getpagesize() - ((j + 1) *
 554                                         sizeof(struct bnxt_vlan_table_entry)));
 555                                 memmove(&bp->pf.vf_info[i].vlan_as_table[j],
 556                                         &bp->pf.vf_info[i].vlan_as_table[j + 1],
 557                                         getpagesize() - ((j + 1) * sizeof(struct
 558                                         bnxt_vlan_antispoof_table_entry)));
 559                                 j--;
 560                                 cnt = --bp->pf.vf_info[i].vlan_count;
 561                         }
 562                 }
 563                 bnxt_set_vf_table(bp, i);
 564         }
 565
 566         return rc;
 567 }
 568
 569 int rte_pmd_bnxt_get_vf_stats(uint8_t port,
 570                               uint16_t vf_id,
 571                               struct rte_eth_stats *stats)
 572 {
 573         struct rte_eth_dev *dev;
 574         struct rte_eth_dev_info dev_info;
 575         struct bnxt *bp;
 576
 577         dev = &rte_eth_devices[port];
 578         if (!is_bnxt_supported(dev))
 579                 return -ENOTSUP;
 580
 581         rte_eth_dev_info_get(port, &dev_info);
 582         bp = (struct bnxt *)dev->data->dev_private;
 583
 584         if (vf_id >= dev_info.max_vfs)
 585                 return -EINVAL;
 586
 587         if (!BNXT_PF(bp)) {
 588                 RTE_LOG(ERR, PMD,
 589                         "Attempt to get VF %d stats on non-PF port %d!\n",
 590                         vf_id, port);
 591                 return -ENOTSUP;
 592         }
 593
 594         return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats);
 595 }
 596
 597 int rte_pmd_bnxt_reset_vf_stats(uint8_t port,
 598                                 uint16_t vf_id)
 599 {
 600         struct rte_eth_dev *dev;
 601         struct rte_eth_dev_info dev_info;
 602         struct bnxt *bp;
 603
 604         dev = &rte_eth_devices[port];
 605         if (!is_bnxt_supported(dev))
 606                 return -ENOTSUP;
 607
 608         rte_eth_dev_info_get(port, &dev_info);
 609         bp = (struct bnxt *)dev->data->dev_private;
 610
 611         if (vf_id >= dev_info.max_vfs)
 612                 return -EINVAL;
 613
 614         if (!BNXT_PF(bp)) {
 615                 RTE_LOG(ERR, PMD,
 616                         "Attempt to reset VF %d stats on non-PF port %d!\n",
 617                         vf_id, port);
 618                 return -ENOTSUP;
 619         }
 620
 621         return bnxt_hwrm_func_clr_stats(bp, bp->pf.first_vf_id + vf_id);
 622 }
 623
 624 int rte_pmd_bnxt_get_vf_rx_status(uint8_t port, uint16_t vf_id)
 625 {
 626         struct rte_eth_dev *dev;
 627         struct rte_eth_dev_info dev_info;
 628         struct bnxt *bp;
 629
 630         dev = &rte_eth_devices[port];
 631         if (!is_bnxt_supported(dev))
 632                 return -ENOTSUP;
 633
 634         rte_eth_dev_info_get(port, &dev_info);
 635         bp = (struct bnxt *)dev->data->dev_private;
 636
 637         if (vf_id >= dev_info.max_vfs)
 638                 return -EINVAL;
 639
 640         if (!BNXT_PF(bp)) {
 641                 RTE_LOG(ERR, PMD,
 642                         "Attempt to query VF %d RX stats on non-PF port %d!\n",
 643                         vf_id, port);
 644                 return -ENOTSUP;
 645         }
 646
 647         return bnxt_vf_vnic_count(bp, vf_id);
 648 }
 649
 650 int rte_pmd_bnxt_get_vf_tx_drop_count(uint8_t port, uint16_t vf_id,
 651                                       uint64_t *count)
 652 {
 653         struct rte_eth_dev *dev;
 654         struct rte_eth_dev_info dev_info;
 655         struct bnxt *bp;
 656
 657         dev = &rte_eth_devices[port];
 658         if (!is_bnxt_supported(dev))
 659                 return -ENOTSUP;
 660
 661         rte_eth_dev_info_get(port, &dev_info);
 662         bp = (struct bnxt *)dev->data->dev_private;
 663
 664         if (vf_id >= dev_info.max_vfs)
 665                 return -EINVAL;
 666
 667         if (!BNXT_PF(bp)) {
 668                 RTE_LOG(ERR, PMD,
 669                         "Attempt to query VF %d TX drops on non-PF port %d!\n",
 670                         vf_id, port);
 671                 return -ENOTSUP;
 672         }
 673
 674         return bnxt_hwrm_func_qstats_tx_drop(bp, bp->pf.first_vf_id + vf_id,
 675                                              count);
 676 }
 677
 678 int rte_pmd_bnxt_mac_addr_add(uint8_t port, struct ether_addr *addr,
 679                                 uint32_t vf_id)
 680 {
 681         struct rte_eth_dev *dev;
 682         struct rte_eth_dev_info dev_info;
 683         struct bnxt *bp;
 684         struct bnxt_filter_info *filter;
 685         struct bnxt_vnic_info vnic;
 686         struct ether_addr dflt_mac;
 687         int rc;
 688
 689         dev = &rte_eth_devices[port];
 690         if (!is_bnxt_supported(dev))
 691                 return -ENOTSUP;
 692
 693         rte_eth_dev_info_get(port, &dev_info);
 694         bp = (struct bnxt *)dev->data->dev_private;
 695
 696         if (vf_id >= dev_info.max_vfs)
 697                 return -EINVAL;
 698
 699         if (!BNXT_PF(bp)) {
 700                 RTE_LOG(ERR, PMD,
 701                         "Attempt to config VF %d MAC on non-PF port %d!\n",
 702                         vf_id, port);
 703                 return -ENOTSUP;
 704         }
 705
 706         /* If the VF currently uses a random MAC, update default to this one */
 707         if (bp->pf.vf_info[vf_id].random_mac) {
 708                 if (rte_pmd_bnxt_get_vf_rx_status(port, vf_id) <= 0)
 709                         rc = bnxt_hwrm_func_vf_mac(bp, vf_id, (uint8_t *)addr);
 710         }
 711
 712         /* query the default VNIC id used by the function */
 713         rc = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf_id);
 714         if (rc < 0)
 715                 goto exit;
 716
 717         memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
 718         vnic.fw_vnic_id = rte_le_to_cpu_16(rc);
 719         rc = bnxt_hwrm_vnic_qcfg(bp, &vnic, bp->pf.first_vf_id + vf_id);
 720         if (rc < 0)
 721                 goto exit;
 722
 723         STAILQ_FOREACH(filter, &bp->pf.vf_info[vf_id].filter, next) {
 724                 if (filter->flags ==
 725                     HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX &&
 726                     filter->enables ==
 727                     (HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 728                      HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK) &&
 729                     memcmp(addr, filter->l2_addr, ETHER_ADDR_LEN) == 0) {
 730                         bnxt_hwrm_clear_filter(bp, filter);
 731                         break;
 732                 }
 733         }
 734
 735         if (filter == NULL)
 736                 filter = bnxt_alloc_vf_filter(bp, vf_id);
 737
 738         filter->fw_l2_filter_id = UINT64_MAX;
 739         filter->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
 740         filter->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
 741                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
 742         memcpy(filter->l2_addr, addr, ETHER_ADDR_LEN);
 743         memset(filter->l2_addr_mask, 0xff, ETHER_ADDR_LEN);
 744
 745         /* Do not add a filter for the default MAC */
 746         if (bnxt_hwrm_func_qcfg_vf_default_mac(bp, vf_id, &dflt_mac) ||
 747             memcmp(filter->l2_addr, dflt_mac.addr_bytes, ETHER_ADDR_LEN))
 748                 rc = bnxt_hwrm_set_filter(bp, vnic.fw_vnic_id, filter);
 749
 750 exit:
 751         return rc;
 752 }
 753
 754 int
 755 rte_pmd_bnxt_set_vf_vlan_insert(uint8_t port, uint16_t vf,
 756                 uint16_t vlan_id)
 757 {
 758         struct rte_eth_dev *dev;
 759         struct rte_eth_dev_info dev_info;
 760         struct bnxt *bp;
 761         int rc;
 762
 763         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 764
 765         dev = &rte_eth_devices[port];
 766         if (!is_bnxt_supported(dev))
 767                 return -ENOTSUP;
 768
 769         rte_eth_dev_info_get(port, &dev_info);
 770         bp = (struct bnxt *)dev->data->dev_private;
 771
 772         if (vf >= dev_info.max_vfs)
 773                 return -EINVAL;
 774
 775         if (!BNXT_PF(bp)) {
 776                 RTE_LOG(ERR, PMD,
 777                         "Attempt to set VF %d vlan insert on non-PF port %d!\n",
 778                         vf, port);
 779                 return -ENOTSUP;
 780         }
 781
 782         bp->pf.vf_info[vf].dflt_vlan = vlan_id;
 783         if (bnxt_hwrm_func_qcfg_current_vf_vlan(bp, vf) ==
 784             bp->pf.vf_info[vf].dflt_vlan)
 785                 return 0;
 786
 787         rc = bnxt_hwrm_set_vf_vlan(bp, vf);
 788
 789         return rc;
 790 }
 791
 792 int rte_pmd_bnxt_set_vf_persist_stats(uint8_t port, uint16_t vf, uint8_t on)
 793 {
 794         struct rte_eth_dev_info dev_info;
 795         struct rte_eth_dev *dev;
 796         uint32_t func_flags;
 797         struct bnxt *bp;
 798         int rc;
 799
 800         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 801
 802         if (on > 1)
 803                 return -EINVAL;
 804
 805         dev = &rte_eth_devices[port];
 806         rte_eth_dev_info_get(port, &dev_info);
 807         bp = (struct bnxt *)dev->data->dev_private;
 808
 809         if (!BNXT_PF(bp)) {
 810                 RTE_LOG(ERR, PMD,
 811                         "Attempt to set persist stats on non-PF port %d!\n",
 812                         port);
 813                 return -EINVAL;
 814         }
 815
 816         if (vf >= dev_info.max_vfs)
 817                 return -EINVAL;
 818
 819         /* Prev setting same as new setting. */
 820         if (on == bp->pf.vf_info[vf].persist_stats)
 821                 return 0;
 822
 823         func_flags = bp->pf.vf_info[vf].func_cfg_flags;
 824
 825         if (on)
 826                 func_flags |=
 827                         HWRM_FUNC_CFG_INPUT_FLAGS_NO_AUTOCLEAR_STATISTIC;
 828         else
 829                 func_flags &=
 830                         ~HWRM_FUNC_CFG_INPUT_FLAGS_NO_AUTOCLEAR_STATISTIC;
 831
 832         rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf, func_flags);
 833         if (!rc) {
 834                 bp->pf.vf_info[vf].persist_stats = on;
 835                 bp->pf.vf_info[vf].func_cfg_flags = func_flags;
 836         }
 837
 838         return rc;
 839 }