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         if (on == bp->pf.vf_info[vf].vlan_spoof_en)
 325                 return 0;
 326
 327         rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
 328         if (!rc) {
 329                 bp->pf.vf_info[vf].vlan_spoof_en = on;
 330                 if (on) {
 331                         if (bnxt_hwrm_cfa_vlan_antispoof_cfg(bp,
 332                                 bp->pf.first_vf_id + vf,
 333                                 bp->pf.vf_info[vf].vlan_count,
 334                                 bp->pf.vf_info[vf].vlan_as_table))
 335                                 rc = -1;
 336                 }
 337         } else {
 338                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 339         }
 340
 341         return rc;
 342 }
 343
 344 static void
 345 rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
 346 {
 347         uint8_t *on = onptr;
 348         vnic->vlan_strip = *on;
 349 }
 350
 351 int
 352 rte_pmd_bnxt_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
 353 {
 354         struct rte_eth_dev *dev;
 355         struct rte_eth_dev_info dev_info;
 356         struct bnxt *bp;
 357         int rc;
 358
 359         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 360
 361         dev = &rte_eth_devices[port];
 362         if (!is_bnxt_supported(dev))
 363                 return -ENOTSUP;
 364
 365         rte_eth_dev_info_get(port, &dev_info);
 366         bp = (struct bnxt *)dev->data->dev_private;
 367
 368         if (vf >= dev_info.max_vfs)
 369                 return -EINVAL;
 370
 371         if (!BNXT_PF(bp)) {
 372                 RTE_LOG(ERR, PMD,
 373                         "Attempt to set VF %d stripq on non-PF port %d!\n",
 374                         vf, port);
 375                 return -ENOTSUP;
 376         }
 377
 378         rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
 379                                 rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
 380                                 bnxt_hwrm_vnic_cfg);
 381         if (rc)
 382                 RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
 383
 384         return rc;
 385 }
 386
 387 int rte_pmd_bnxt_set_vf_rxmode(uint8_t port, uint16_t vf,
 388                                 uint16_t rx_mask, uint8_t on)
 389 {
 390         struct rte_eth_dev *dev;
 391         struct rte_eth_dev_info dev_info;
 392         uint16_t flag = 0;
 393         struct bnxt *bp;
 394         int rc;
 395
 396         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 397
 398         dev = &rte_eth_devices[port];
 399         if (!is_bnxt_supported(dev))
 400                 return -ENOTSUP;
 401
 402         rte_eth_dev_info_get(port, &dev_info);
 403         bp = (struct bnxt *)dev->data->dev_private;
 404
 405         if (!bp->pf.vf_info)
 406                 return -EINVAL;
 407
 408         if (vf >= bp->pdev->max_vfs)
 409                 return -EINVAL;
 410
 411         if (rx_mask & (ETH_VMDQ_ACCEPT_UNTAG | ETH_VMDQ_ACCEPT_HASH_MC)) {
 412                 RTE_LOG(ERR, PMD, "Currently cannot toggle this setting\n");
 413                 return -ENOTSUP;
 414         }
 415
 416         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC && !on) {
 417                 RTE_LOG(ERR, PMD, "Currently cannot disable UC Rx\n");
 418                 return -ENOTSUP;
 419         }
 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;
 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(uint8_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(uint8_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(uint8_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(uint8_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(uint8_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(uint8_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_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_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(uint8_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(uint8_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 }