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_driver.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                                       &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                 PMD_DRV_LOG(ERR,
  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                 PMD_DRV_LOG(ERR,
 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                         PMD_DRV_LOG(ERR, "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                         PMD_DRV_LOG(ERR, "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                 PMD_DRV_LOG(ERR,
 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                 PMD_DRV_LOG(ERR, "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                 PMD_DRV_LOG(ERR,
 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                 PMD_DRV_LOG(ERR,
 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         rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
 326         if (!rc) {
 327                 bp->pf.vf_info[vf].vlan_spoof_en = on;
 328                 if (on) {
 329                         if (bnxt_hwrm_cfa_vlan_antispoof_cfg(bp,
 330                                 bp->pf.first_vf_id + vf,
 331                                 bp->pf.vf_info[vf].vlan_count,
 332                                 bp->pf.vf_info[vf].vlan_as_table))
 333                                 rc = -1;
 334                 }
 335         } else {
 336                 PMD_DRV_LOG(ERR, "Failed to update VF VNIC %d.\n", vf);
 337         }
 338
 339         return rc;
 340 }
 341
 342 static void
 343 rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
 344 {
 345         uint8_t *on = onptr;
 346         vnic->vlan_strip = *on;
 347 }
 348
 349 int
 350 rte_pmd_bnxt_set_vf_vlan_stripq(uint16_t port, uint16_t vf, uint8_t on)
 351 {
 352         struct rte_eth_dev *dev;
 353         struct rte_eth_dev_info dev_info;
 354         struct bnxt *bp;
 355         int rc;
 356
 357         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 358
 359         dev = &rte_eth_devices[port];
 360         if (!is_bnxt_supported(dev))
 361                 return -ENOTSUP;
 362
 363         rte_eth_dev_info_get(port, &dev_info);
 364         bp = (struct bnxt *)dev->data->dev_private;
 365
 366         if (vf >= dev_info.max_vfs)
 367                 return -EINVAL;
 368
 369         if (!BNXT_PF(bp)) {
 370                 PMD_DRV_LOG(ERR,
 371                         "Attempt to set VF %d stripq on non-PF port %d!\n",
 372                         vf, port);
 373                 return -ENOTSUP;
 374         }
 375
 376         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 377                                 rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
 378                                 bnxt_hwrm_vnic_cfg);
 379         if (rc)
 380                 PMD_DRV_LOG(ERR, "Failed to update VF VNIC %d.\n", vf);
 381
 382         return rc;
 383 }
 384
 385 int rte_pmd_bnxt_set_vf_rxmode(uint16_t port, uint16_t vf,
 386                                 uint16_t rx_mask, uint8_t on)
 387 {
 388         struct rte_eth_dev *dev;
 389         struct rte_eth_dev_info dev_info;
 390         uint16_t flag = 0;
 391         struct bnxt *bp;
 392         int rc;
 393
 394         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 395
 396         dev = &rte_eth_devices[port];
 397         if (!is_bnxt_supported(dev))
 398                 return -ENOTSUP;
 399
 400         rte_eth_dev_info_get(port, &dev_info);
 401         bp = (struct bnxt *)dev->data->dev_private;
 402
 403         if (!bp->pf.vf_info)
 404                 return -EINVAL;
 405
 406         if (vf >= bp->pdev->max_vfs)
 407                 return -EINVAL;
 408
 409         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG) {
 410                 PMD_DRV_LOG(ERR, "Currently cannot toggle this setting\n");
 411                 return -ENOTSUP;
 412         }
 413
 414         /* Is this really the correct mapping?  VFd seems to think it is. */
 415         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
 416                 flag |= BNXT_VNIC_INFO_PROMISC;
 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 | BNXT_VNIC_INFO_MCAST;
 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                 PMD_DRV_LOG(ERR, "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                 PMD_DRV_LOG(ERR,
 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                 PMD_DRV_LOG(ERR, "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(uint16_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                                         PMD_DRV_LOG(ERR,
 522                                              "VLAN anti-spoof table is full\n");
 523                                         PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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                         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_l2_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_l2_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(uint16_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                 PMD_DRV_LOG(ERR,
 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(uint16_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                 PMD_DRV_LOG(ERR,
 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 }