sys/dev/bnxt/bnxt_hwrm.c

   1 /*-
   2  * Broadcom NetXtreme-C/E network driver.
   3  *
   4  * Copyright (c) 2016 Broadcom, All Rights Reserved.
   5  * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
   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  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  26  * THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __FBSDID("$FreeBSD$");
  31
  32 #include <sys/endian.h>
  33 #include <sys/bitstring.h>
  34
  35 #include "bnxt.h"
  36 #include "bnxt_hwrm.h"
  37 #include "hsi_struct_def.h"
  38
  39 static int bnxt_hwrm_err_map(uint16_t err);
  40 static inline int _is_valid_ether_addr(uint8_t *);
  41 static inline void get_random_ether_addr(uint8_t *);
  42 static void     bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
  43                     struct hwrm_port_phy_cfg_input *req);
  44 static void     bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
  45                     struct hwrm_port_phy_cfg_input *req);
  46 static void     bnxt_hwrm_set_eee(struct bnxt_softc *softc,
  47                     struct hwrm_port_phy_cfg_input *req);
  48 static int      _hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
  49 static int      hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
  50 static void bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *, void *, uint16_t);
  51
  52 /* NVRam stuff has a five minute timeout */
  53 #define BNXT_NVM_TIMEO  (5 * 60 * 1000)
  54
  55 static int
  56 bnxt_hwrm_err_map(uint16_t err)
  57 {
  58         int rc;
  59
  60         switch (err) {
  61         case HWRM_ERR_CODE_SUCCESS:
  62                 return 0;
  63         case HWRM_ERR_CODE_INVALID_PARAMS:
  64         case HWRM_ERR_CODE_INVALID_FLAGS:
  65         case HWRM_ERR_CODE_INVALID_ENABLES:
  66                 return EINVAL;
  67         case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
  68                 return EACCES;
  69         case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
  70                 return ENOMEM;
  71         case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
  72                 return ENOSYS;
  73         case HWRM_ERR_CODE_FAIL:
  74                 return EIO;
  75         case HWRM_ERR_CODE_HWRM_ERROR:
  76         case HWRM_ERR_CODE_UNKNOWN_ERR:
  77         default:
  78                 return EDOOFUS;
  79         }
  80
  81         return rc;
  82 }
  83
  84 int
  85 bnxt_alloc_hwrm_dma_mem(struct bnxt_softc *softc)
  86 {
  87         int rc;
  88
  89         rc = iflib_dma_alloc(softc->ctx, PAGE_SIZE, &softc->hwrm_cmd_resp,
  90             BUS_DMA_NOWAIT);
  91         return rc;
  92 }
  93
  94 void
  95 bnxt_free_hwrm_dma_mem(struct bnxt_softc *softc)
  96 {
  97         if (softc->hwrm_cmd_resp.idi_vaddr)
  98                 iflib_dma_free(&softc->hwrm_cmd_resp);
  99         softc->hwrm_cmd_resp.idi_vaddr = NULL;
 100         return;
 101 }
 102
 103 static void
 104 bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *softc, void *request,
 105     uint16_t req_type)
 106 {
 107         struct input *req = request;
 108
 109         req->req_type = htole16(req_type);
 110         req->cmpl_ring = 0xffff;
 111         req->target_id = 0xffff;
 112         req->resp_addr = htole64(softc->hwrm_cmd_resp.idi_paddr);
 113 }
 114
 115 static int
 116 _hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
 117 {
 118         struct input *req = msg;
 119         struct hwrm_err_output *resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 120         uint32_t *data = msg;
 121         int i;
 122         uint16_t cp_ring_id;
 123         uint8_t *valid;
 124         uint16_t err;
 125
 126         /* TODO: DMASYNC in here. */
 127         req->seq_id = htole16(softc->hwrm_cmd_seq++);
 128         memset(resp, 0, PAGE_SIZE);
 129         cp_ring_id = le16toh(req->cmpl_ring);
 130
 131         /* Write request msg to hwrm channel */
 132         for (i = 0; i < msg_len; i += 4) {
 133                 bus_space_write_4(softc->hwrm_bar.tag,
 134                                   softc->hwrm_bar.handle,
 135                                   i, *data);
 136                 data++;
 137         }
 138
 139         /* Clear to the end of the request buffer */
 140         for (i = msg_len; i < HWRM_MAX_REQ_LEN; i += 4)
 141                 bus_space_write_4(softc->hwrm_bar.tag, softc->hwrm_bar.handle,
 142                     i, 0);
 143
 144         /* Ring channel doorbell */
 145         bus_space_write_4(softc->hwrm_bar.tag,
 146                           softc->hwrm_bar.handle,
 147                           0x100, htole32(1));
 148
 149         /* Check if response len is updated */
 150         for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
 151                 if (resp->resp_len && resp->resp_len <= 4096)
 152                         break;
 153                 DELAY(1000);
 154         }
 155         if (i >= softc->hwrm_cmd_timeo) {
 156                 device_printf(softc->dev,
 157                     "Timeout sending %s: (timeout: %u) seq: %d\n",
 158                     GET_HWRM_REQ_TYPE(req->req_type), softc->hwrm_cmd_timeo,
 159                     le16toh(req->seq_id));
 160                 return ETIMEDOUT;
 161         }
 162         /* Last byte of resp contains the valid key */
 163         valid = (uint8_t *)resp + resp->resp_len - 1;
 164         for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
 165                 if (*valid == HWRM_RESP_VALID_KEY)
 166                         break;
 167                 DELAY(1000);
 168         }
 169         if (i >= softc->hwrm_cmd_timeo) {
 170                 device_printf(softc->dev, "Timeout sending %s: "
 171                     "(timeout: %u) msg {0x%x 0x%x} len:%d v: %d\n",
 172                     GET_HWRM_REQ_TYPE(req->req_type),
 173                     softc->hwrm_cmd_timeo, le16toh(req->req_type),
 174                     le16toh(req->seq_id), msg_len,
 175                     *valid);
 176                 return ETIMEDOUT;
 177         }
 178
 179         err = le16toh(resp->error_code);
 180         if (err) {
 181                 /* HWRM_ERR_CODE_FAIL is a "normal" error, don't log */
 182                 if (err != HWRM_ERR_CODE_FAIL) {
 183                         device_printf(softc->dev,
 184                             "%s command returned %s error.\n",
 185                             GET_HWRM_REQ_TYPE(req->req_type),
 186                             GET_HWRM_ERROR_CODE(err));
 187                 }
 188                 return bnxt_hwrm_err_map(err);
 189         }
 190
 191         return 0;
 192 }
 193
 194 static int
 195 hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
 196 {
 197         int rc;
 198
 199         BNXT_HWRM_LOCK(softc);
 200         rc = _hwrm_send_message(softc, msg, msg_len);
 201         BNXT_HWRM_UNLOCK(softc);
 202         return rc;
 203 }
 204
 205 int
 206 bnxt_hwrm_queue_qportcfg(struct bnxt_softc *softc)
 207 {
 208         struct hwrm_queue_qportcfg_input req = {0};
 209         struct hwrm_queue_qportcfg_output *resp =
 210             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 211
 212         int     rc = 0;
 213         uint8_t *qptr;
 214
 215         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_QUEUE_QPORTCFG);
 216
 217         BNXT_HWRM_LOCK(softc);
 218         rc = _hwrm_send_message(softc, &req, sizeof(req));
 219         if (rc)
 220                 goto qportcfg_exit;
 221
 222         if (!resp->max_configurable_queues) {
 223                 rc = -EINVAL;
 224                 goto qportcfg_exit;
 225         }
 226         softc->max_tc = resp->max_configurable_queues;
 227         if (softc->max_tc > BNXT_MAX_QUEUE)
 228                 softc->max_tc = BNXT_MAX_QUEUE;
 229
 230         qptr = &resp->queue_id0;
 231         for (int i = 0; i < softc->max_tc; i++) {
 232                 softc->q_info[i].id = *qptr++;
 233                 softc->q_info[i].profile = *qptr++;
 234         }
 235
 236 qportcfg_exit:
 237         BNXT_HWRM_UNLOCK(softc);
 238         return (rc);
 239 }
 240
 241
 242 int
 243 bnxt_hwrm_ver_get(struct bnxt_softc *softc)
 244 {
 245         struct hwrm_ver_get_input       req = {0};
 246         struct hwrm_ver_get_output      *resp =
 247             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 248         int                             rc;
 249         const char nastr[] = "<not installed>";
 250         const char naver[] = "<N/A>";
 251
 252         softc->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
 253         softc->hwrm_cmd_timeo = 1000;
 254         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VER_GET);
 255
 256         req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
 257         req.hwrm_intf_min = HWRM_VERSION_MINOR;
 258         req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
 259
 260         BNXT_HWRM_LOCK(softc);
 261         rc = _hwrm_send_message(softc, &req, sizeof(req));
 262         if (rc)
 263                 goto fail;
 264
 265         snprintf(softc->ver_info->hwrm_if_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
 266             resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
 267         softc->ver_info->hwrm_if_major = resp->hwrm_intf_maj;
 268         softc->ver_info->hwrm_if_minor = resp->hwrm_intf_min;
 269         softc->ver_info->hwrm_if_update = resp->hwrm_intf_upd;
 270         snprintf(softc->ver_info->hwrm_fw_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
 271             resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld);
 272         strlcpy(softc->ver_info->driver_hwrm_if_ver, HWRM_VERSION_STR,
 273             BNXT_VERSTR_SIZE);
 274         strlcpy(softc->ver_info->hwrm_fw_name, resp->hwrm_fw_name,
 275             BNXT_NAME_SIZE);
 276
 277         if (resp->mgmt_fw_maj == 0 && resp->mgmt_fw_min == 0 &&
 278             resp->mgmt_fw_bld == 0) {
 279                 strlcpy(softc->ver_info->mgmt_fw_ver, naver, BNXT_VERSTR_SIZE);
 280                 strlcpy(softc->ver_info->mgmt_fw_name, nastr, BNXT_NAME_SIZE);
 281         }
 282         else {
 283                 snprintf(softc->ver_info->mgmt_fw_ver, BNXT_VERSTR_SIZE,
 284                     "%d.%d.%d", resp->mgmt_fw_maj, resp->mgmt_fw_min,
 285                     resp->mgmt_fw_bld);
 286                 strlcpy(softc->ver_info->mgmt_fw_name, resp->mgmt_fw_name,
 287                     BNXT_NAME_SIZE);
 288         }
 289         if (resp->netctrl_fw_maj == 0 && resp->netctrl_fw_min == 0 &&
 290             resp->netctrl_fw_bld == 0) {
 291                 strlcpy(softc->ver_info->netctrl_fw_ver, naver,
 292                     BNXT_VERSTR_SIZE);
 293                 strlcpy(softc->ver_info->netctrl_fw_name, nastr,
 294                     BNXT_NAME_SIZE);
 295         }
 296         else {
 297                 snprintf(softc->ver_info->netctrl_fw_ver, BNXT_VERSTR_SIZE,
 298                     "%d.%d.%d", resp->netctrl_fw_maj, resp->netctrl_fw_min,
 299                     resp->netctrl_fw_bld);
 300                 strlcpy(softc->ver_info->netctrl_fw_name, resp->netctrl_fw_name,
 301                     BNXT_NAME_SIZE);
 302         }
 303         if (resp->roce_fw_maj == 0 && resp->roce_fw_min == 0 &&
 304             resp->roce_fw_bld == 0) {
 305                 strlcpy(softc->ver_info->roce_fw_ver, naver, BNXT_VERSTR_SIZE);
 306                 strlcpy(softc->ver_info->roce_fw_name, nastr, BNXT_NAME_SIZE);
 307         }
 308         else {
 309                 snprintf(softc->ver_info->roce_fw_ver, BNXT_VERSTR_SIZE,
 310                     "%d.%d.%d", resp->roce_fw_maj, resp->roce_fw_min,
 311                     resp->roce_fw_bld);
 312                 strlcpy(softc->ver_info->roce_fw_name, resp->roce_fw_name,
 313                     BNXT_NAME_SIZE);
 314         }
 315         softc->ver_info->chip_num = le16toh(resp->chip_num);
 316         softc->ver_info->chip_rev = resp->chip_rev;
 317         softc->ver_info->chip_metal = resp->chip_metal;
 318         softc->ver_info->chip_bond_id = resp->chip_bond_id;
 319         softc->ver_info->chip_type = resp->chip_platform_type;
 320
 321         if (resp->max_req_win_len)
 322                 softc->hwrm_max_req_len = le16toh(resp->max_req_win_len);
 323         if (resp->def_req_timeout)
 324                 softc->hwrm_cmd_timeo = le16toh(resp->def_req_timeout);
 325
 326 fail:
 327         BNXT_HWRM_UNLOCK(softc);
 328         return rc;
 329 }
 330
 331 int
 332 bnxt_hwrm_func_drv_rgtr(struct bnxt_softc *softc)
 333 {
 334         struct hwrm_func_drv_rgtr_input req = {0};
 335
 336         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_RGTR);
 337
 338         req.enables = htole32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER |
 339             HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_OS_TYPE);
 340         req.os_type = htole16(HWRM_FUNC_DRV_RGTR_INPUT_OS_TYPE_FREEBSD);
 341
 342         req.ver_maj = __FreeBSD_version / 100000;
 343         req.ver_min = (__FreeBSD_version / 1000) % 100;
 344         req.ver_upd = (__FreeBSD_version / 100) % 10;
 345
 346         return hwrm_send_message(softc, &req, sizeof(req));
 347 }
 348
 349
 350 int
 351 bnxt_hwrm_func_drv_unrgtr(struct bnxt_softc *softc, bool shutdown)
 352 {
 353         struct hwrm_func_drv_unrgtr_input req = {0};
 354
 355         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_UNRGTR);
 356         if (shutdown == true)
 357                 req.flags |=
 358                     HWRM_FUNC_DRV_UNRGTR_INPUT_FLAGS_PREPARE_FOR_SHUTDOWN;
 359         return hwrm_send_message(softc, &req, sizeof(req));
 360 }
 361
 362
 363 static inline int
 364 _is_valid_ether_addr(uint8_t *addr)
 365 {
 366         char zero_addr[6] = { 0, 0, 0, 0, 0, 0 };
 367
 368         if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN)))
 369                 return (FALSE);
 370
 371         return (TRUE);
 372 }
 373
 374 static inline void
 375 get_random_ether_addr(uint8_t *addr)
 376 {
 377         uint8_t temp[ETHER_ADDR_LEN];
 378
 379         arc4rand(&temp, sizeof(temp), 0);
 380         temp[0] &= 0xFE;
 381         temp[0] |= 0x02;
 382         bcopy(temp, addr, sizeof(temp));
 383 }
 384
 385 int
 386 bnxt_hwrm_func_qcaps(struct bnxt_softc *softc)
 387 {
 388         int rc = 0;
 389         struct hwrm_func_qcaps_input req = {0};
 390         struct hwrm_func_qcaps_output *resp =
 391             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 392         struct bnxt_func_info *func = &softc->func;
 393
 394         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_QCAPS);
 395         req.fid = htole16(0xffff);
 396
 397         BNXT_HWRM_LOCK(softc);
 398         rc = _hwrm_send_message(softc, &req, sizeof(req));
 399         if (rc)
 400                 goto fail;
 401
 402         if (resp->flags &
 403             htole32(HWRM_FUNC_QCAPS_OUTPUT_FLAGS_WOL_MAGICPKT_SUPPORTED))
 404                 softc->flags |= BNXT_FLAG_WOL_CAP;
 405
 406         func->fw_fid = le16toh(resp->fid);
 407         memcpy(func->mac_addr, resp->mac_address, ETHER_ADDR_LEN);
 408         func->max_rsscos_ctxs = le16toh(resp->max_rsscos_ctx);
 409         func->max_cp_rings = le16toh(resp->max_cmpl_rings);
 410         func->max_tx_rings = le16toh(resp->max_tx_rings);
 411         func->max_rx_rings = le16toh(resp->max_rx_rings);
 412         func->max_hw_ring_grps = le32toh(resp->max_hw_ring_grps);
 413         if (!func->max_hw_ring_grps)
 414                 func->max_hw_ring_grps = func->max_tx_rings;
 415         func->max_l2_ctxs = le16toh(resp->max_l2_ctxs);
 416         func->max_vnics = le16toh(resp->max_vnics);
 417         func->max_stat_ctxs = le16toh(resp->max_stat_ctx);
 418         if (BNXT_PF(softc)) {
 419                 struct bnxt_pf_info *pf = &softc->pf;
 420
 421                 pf->port_id = le16toh(resp->port_id);
 422                 pf->first_vf_id = le16toh(resp->first_vf_id);
 423                 pf->max_vfs = le16toh(resp->max_vfs);
 424                 pf->max_encap_records = le32toh(resp->max_encap_records);
 425                 pf->max_decap_records = le32toh(resp->max_decap_records);
 426                 pf->max_tx_em_flows = le32toh(resp->max_tx_em_flows);
 427                 pf->max_tx_wm_flows = le32toh(resp->max_tx_wm_flows);
 428                 pf->max_rx_em_flows = le32toh(resp->max_rx_em_flows);
 429                 pf->max_rx_wm_flows = le32toh(resp->max_rx_wm_flows);
 430         }
 431         if (!_is_valid_ether_addr(func->mac_addr)) {
 432                 device_printf(softc->dev, "Invalid ethernet address, generating random locally administered address\n");
 433                 get_random_ether_addr(func->mac_addr);
 434         }
 435
 436 fail:
 437         BNXT_HWRM_UNLOCK(softc);
 438         return rc;
 439 }
 440
 441 int
 442 bnxt_hwrm_func_qcfg(struct bnxt_softc *softc)
 443 {
 444         struct hwrm_func_qcfg_input req = {0};
 445         struct hwrm_func_qcfg_output *resp =
 446             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 447         struct bnxt_func_qcfg *fn_qcfg = &softc->fn_qcfg;
 448         int rc;
 449
 450         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_QCFG);
 451         req.fid = htole16(0xffff);
 452         BNXT_HWRM_LOCK(softc);
 453         rc = _hwrm_send_message(softc, &req, sizeof(req));
 454         if (rc)
 455                 goto fail;
 456
 457         fn_qcfg->alloc_completion_rings = le16toh(resp->alloc_cmpl_rings);
 458         fn_qcfg->alloc_tx_rings = le16toh(resp->alloc_tx_rings);
 459         fn_qcfg->alloc_rx_rings = le16toh(resp->alloc_rx_rings);
 460         fn_qcfg->alloc_vnics = le16toh(resp->alloc_vnics);
 461 fail:
 462         BNXT_HWRM_UNLOCK(softc);
 463         return rc;
 464 }
 465
 466 int
 467 bnxt_hwrm_func_reset(struct bnxt_softc *softc)
 468 {
 469         struct hwrm_func_reset_input req = {0};
 470
 471         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_RESET);
 472         req.enables = 0;
 473
 474         return hwrm_send_message(softc, &req, sizeof(req));
 475 }
 476
 477 static void
 478 bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
 479     struct hwrm_port_phy_cfg_input *req)
 480 {
 481         uint8_t autoneg = softc->link_info.autoneg;
 482         uint16_t fw_link_speed = softc->link_info.req_link_speed;
 483
 484         if (autoneg & BNXT_AUTONEG_SPEED) {
 485                 req->auto_mode |=
 486                     HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ALL_SPEEDS;
 487
 488                 req->enables |=
 489                     htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE);
 490                 req->flags |=
 491                     htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG);
 492         } else {
 493                 req->force_link_speed = htole16(fw_link_speed);
 494                 req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE);
 495         }
 496
 497         /* tell chimp that the setting takes effect immediately */
 498         req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY);
 499 }
 500
 501
 502 static void
 503 bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
 504     struct hwrm_port_phy_cfg_input *req)
 505 {
 506         if (softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) {
 507                 req->auto_pause =
 508                     HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_AUTONEG_PAUSE;
 509                 if (softc->link_info.req_flow_ctrl &
 510                     HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)
 511                         req->auto_pause |=
 512                             HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 513                 if (softc->link_info.req_flow_ctrl &
 514                     HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX)
 515                         req->auto_pause |=
 516                             HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 517                 req->enables |=
 518                     htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE);
 519         } else {
 520                 if (softc->link_info.req_flow_ctrl &
 521                     HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)
 522                         req->force_pause |=
 523                             HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 524                 if (softc->link_info.req_flow_ctrl &
 525                     HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX)
 526                         req->force_pause |=
 527                             HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
 528                 req->enables |=
 529                         htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE);
 530                 req->auto_pause = req->force_pause;
 531                 req->enables |= htole32(
 532                     HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE);
 533         }
 534 }
 535
 536
 537 /* JFV this needs interface connection */
 538 static void
 539 bnxt_hwrm_set_eee(struct bnxt_softc *softc, struct hwrm_port_phy_cfg_input *req)
 540 {
 541         /* struct ethtool_eee *eee = &softc->eee; */
 542         bool    eee_enabled = false;
 543
 544         if (eee_enabled) {
 545 #if 0
 546                 uint16_t eee_speeds;
 547                 uint32_t flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_ENABLE;
 548
 549                 if (eee->tx_lpi_enabled)
 550                         flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_TX_LPI;
 551
 552                 req->flags |= htole32(flags);
 553                 eee_speeds = bnxt_get_fw_auto_link_speeds(eee->advertised);
 554                 req->eee_link_speed_mask = htole16(eee_speeds);
 555                 req->tx_lpi_timer = htole32(eee->tx_lpi_timer);
 556 #endif
 557         } else {
 558                 req->flags |=
 559                     htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_DISABLE);
 560         }
 561 }
 562
 563
 564 int
 565 bnxt_hwrm_set_link_setting(struct bnxt_softc *softc, bool set_pause,
 566     bool set_eee)
 567 {
 568         struct hwrm_port_phy_cfg_input req = {0};
 569
 570         if (softc->flags & BNXT_FLAG_NPAR)
 571                 return ENOTSUP;
 572
 573         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_CFG);
 574         if (set_pause)
 575                 bnxt_hwrm_set_pause_common(softc, &req);
 576
 577         bnxt_hwrm_set_link_common(softc, &req);
 578         if (set_eee)
 579                 bnxt_hwrm_set_eee(softc, &req);
 580         return hwrm_send_message(softc, &req, sizeof(req));
 581 }
 582
 583
 584 int
 585 bnxt_hwrm_set_pause(struct bnxt_softc *softc)
 586 {
 587         struct hwrm_port_phy_cfg_input req = {0};
 588         int rc;
 589
 590         if (softc->flags & BNXT_FLAG_NPAR)
 591                 return ENOTSUP;
 592
 593         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_CFG);
 594         bnxt_hwrm_set_pause_common(softc, &req);
 595
 596         if (softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)
 597                 bnxt_hwrm_set_link_common(softc, &req);
 598
 599         BNXT_HWRM_LOCK(softc);
 600         rc = _hwrm_send_message(softc, &req, sizeof(req));
 601         if (!rc && !(softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)) {
 602                 /* since changing of pause setting doesn't trigger any link
 603                  * change event, the driver needs to update the current pause
 604                  * result upon successfully return of the phy_cfg command */
 605                 softc->link_info.pause =
 606                 softc->link_info.force_pause = softc->link_info.req_flow_ctrl;
 607                 softc->link_info.auto_pause = 0;
 608                 bnxt_report_link(softc);
 609         }
 610         BNXT_HWRM_UNLOCK(softc);
 611         return rc;
 612 }
 613
 614 int
 615 bnxt_hwrm_vnic_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
 616 {
 617         struct hwrm_vnic_cfg_input req = {0};
 618         struct hwrm_vnic_cfg_output *resp;
 619
 620         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 621         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_CFG);
 622
 623         if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
 624                 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_DEFAULT);
 625         if (vnic->flags & BNXT_VNIC_FLAG_BD_STALL)
 626                 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_BD_STALL_MODE);
 627         if (vnic->flags & BNXT_VNIC_FLAG_VLAN_STRIP)
 628                 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE);
 629         req.enables = htole32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP |
 630             HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE |
 631             HWRM_VNIC_CFG_INPUT_ENABLES_MRU);
 632         req.vnic_id = htole16(vnic->id);
 633         req.dflt_ring_grp = htole16(vnic->def_ring_grp);
 634         req.rss_rule = htole16(vnic->rss_id);
 635         req.cos_rule = htole16(vnic->cos_rule);
 636         req.lb_rule = htole16(vnic->lb_rule);
 637         req.mru = htole16(vnic->mru);
 638
 639         return hwrm_send_message(softc, &req, sizeof(req));
 640 }
 641
 642 int
 643 bnxt_hwrm_vnic_alloc(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
 644 {
 645         struct hwrm_vnic_alloc_input req = {0};
 646         struct hwrm_vnic_alloc_output *resp =
 647             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 648         int rc;
 649
 650         if (vnic->id != (uint16_t)HWRM_NA_SIGNATURE) {
 651                 device_printf(softc->dev,
 652                     "Attempt to re-allocate vnic %04x\n", vnic->id);
 653                 return EDOOFUS;
 654         }
 655
 656         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_ALLOC);
 657
 658         if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
 659                 req.flags = htole32(HWRM_VNIC_ALLOC_INPUT_FLAGS_DEFAULT);
 660
 661         BNXT_HWRM_LOCK(softc);
 662         rc = _hwrm_send_message(softc, &req, sizeof(req));
 663         if (rc)
 664                 goto fail;
 665
 666         vnic->id = le32toh(resp->vnic_id);
 667
 668 fail:
 669         BNXT_HWRM_UNLOCK(softc);
 670         return (rc);
 671 }
 672
 673 int
 674 bnxt_hwrm_vnic_ctx_alloc(struct bnxt_softc *softc, uint16_t *ctx_id)
 675 {
 676         struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
 677         struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
 678             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 679         int rc;
 680
 681         if (*ctx_id != (uint16_t)HWRM_NA_SIGNATURE) {
 682                 device_printf(softc->dev,
 683                     "Attempt to re-allocate vnic ctx %04x\n", *ctx_id);
 684                 return EDOOFUS;
 685         }
 686
 687         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);
 688
 689         BNXT_HWRM_LOCK(softc);
 690         rc = _hwrm_send_message(softc, &req, sizeof(req));
 691         if (rc)
 692                 goto fail;
 693
 694         *ctx_id = le32toh(resp->rss_cos_lb_ctx_id);
 695
 696 fail:
 697         BNXT_HWRM_UNLOCK(softc);
 698         return (rc);
 699 }
 700
 701 int
 702 bnxt_hwrm_ring_grp_alloc(struct bnxt_softc *softc, struct bnxt_grp_info *grp)
 703 {
 704         struct hwrm_ring_grp_alloc_input req = {0};
 705         struct hwrm_ring_grp_alloc_output *resp;
 706         int rc = 0;
 707
 708         if (grp->grp_id != (uint16_t)HWRM_NA_SIGNATURE) {
 709                 device_printf(softc->dev,
 710                     "Attempt to re-allocate ring group %04x\n", grp->grp_id);
 711                 return EDOOFUS;
 712         }
 713
 714         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 715         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_GRP_ALLOC);
 716         req.cr = htole16(grp->cp_ring_id);
 717         req.rr = htole16(grp->rx_ring_id);
 718         req.ar = htole16(grp->ag_ring_id);
 719         req.sc = htole16(grp->stats_ctx);
 720
 721         BNXT_HWRM_LOCK(softc);
 722         rc = _hwrm_send_message(softc, &req, sizeof(req));
 723         if (rc)
 724                 goto fail;
 725
 726         grp->grp_id = le32toh(resp->ring_group_id);
 727
 728 fail:
 729         BNXT_HWRM_UNLOCK(softc);
 730         return rc;
 731 }
 732
 733 /*
 734  * Ring allocation message to the firmware
 735  */
 736 int
 737 bnxt_hwrm_ring_alloc(struct bnxt_softc *softc, uint8_t type,
 738     struct bnxt_ring *ring, uint16_t cmpl_ring_id, uint32_t stat_ctx_id,
 739     bool irq)
 740 {
 741         struct hwrm_ring_alloc_input req = {0};
 742         struct hwrm_ring_alloc_output *resp;
 743         int rc;
 744
 745         if (ring->phys_id != (uint16_t)HWRM_NA_SIGNATURE) {
 746                 device_printf(softc->dev,
 747                     "Attempt to re-allocate ring %04x\n", ring->phys_id);
 748                 return EDOOFUS;
 749         }
 750
 751         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 752         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_ALLOC);
 753         req.enables = htole32(0);
 754         req.fbo = htole32(0);
 755
 756         if (stat_ctx_id != HWRM_NA_SIGNATURE) {
 757                 req.enables |= htole32(
 758                     HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID);
 759                 req.stat_ctx_id = htole32(stat_ctx_id);
 760         }
 761         req.ring_type = type;
 762         req.page_tbl_addr = htole64(ring->paddr);
 763         req.length = htole32(ring->ring_size);
 764         req.logical_id = htole16(ring->id);
 765         req.cmpl_ring_id = htole16(cmpl_ring_id);
 766         req.queue_id = htole16(softc->q_info[0].id);
 767 #if 0
 768         /* MODE_POLL appears to crash the firmware */
 769         if (irq)
 770                 req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
 771         else
 772                 req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_POLL;
 773 #else
 774         req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
 775 #endif
 776         BNXT_HWRM_LOCK(softc);
 777         rc = _hwrm_send_message(softc, &req, sizeof(req));
 778         if (rc)
 779                 goto fail;
 780
 781         ring->phys_id = le16toh(resp->ring_id);
 782
 783 fail:
 784         BNXT_HWRM_UNLOCK(softc);
 785         return rc;
 786 }
 787
 788 int
 789 bnxt_hwrm_stat_ctx_alloc(struct bnxt_softc *softc, struct bnxt_cp_ring *cpr,
 790     uint64_t paddr)
 791 {
 792         struct hwrm_stat_ctx_alloc_input req = {0};
 793         struct hwrm_stat_ctx_alloc_output *resp;
 794         int rc = 0;
 795
 796         if (cpr->stats_ctx_id != HWRM_NA_SIGNATURE) {
 797                 device_printf(softc->dev,
 798                     "Attempt to re-allocate stats ctx %08x\n",
 799                     cpr->stats_ctx_id);
 800                 return EDOOFUS;
 801         }
 802
 803         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 804         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_STAT_CTX_ALLOC);
 805
 806         req.update_period_ms = htole32(1000);
 807         req.stats_dma_addr = htole64(paddr);
 808
 809         BNXT_HWRM_LOCK(softc);
 810         rc = _hwrm_send_message(softc, &req, sizeof(req));
 811         if (rc)
 812                 goto fail;
 813
 814         cpr->stats_ctx_id = le32toh(resp->stat_ctx_id);
 815
 816 fail:
 817         BNXT_HWRM_UNLOCK(softc);
 818
 819         return rc;
 820 }
 821
 822 int
 823 bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt_softc *softc,
 824     struct bnxt_vnic_info *vnic)
 825 {
 826         struct hwrm_cfa_l2_set_rx_mask_input req = {0};
 827         struct bnxt_vlan_tag *tag;
 828         uint32_t *tags;
 829         uint32_t num_vlan_tags = 0;;
 830         uint32_t i;
 831         uint32_t mask = vnic->rx_mask;
 832         int rc;
 833
 834         SLIST_FOREACH(tag, &vnic->vlan_tags, next)
 835                 num_vlan_tags++;
 836
 837         if (num_vlan_tags) {
 838                 if (!(mask &
 839                     HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN)) {
 840                         if (!vnic->vlan_only)
 841                                 mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN;
 842                         else
 843                                 mask |=
 844                                     HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY;
 845                 }
 846                 if (vnic->vlan_tag_list.idi_vaddr) {
 847                         iflib_dma_free(&vnic->vlan_tag_list);
 848                         vnic->vlan_tag_list.idi_vaddr = NULL;
 849                 }
 850                 rc = iflib_dma_alloc(softc->ctx, 4 * num_vlan_tags,
 851                     &vnic->vlan_tag_list, BUS_DMA_NOWAIT);
 852                 if (rc)
 853                         return rc;
 854                 tags = (uint32_t *)vnic->vlan_tag_list.idi_vaddr;
 855
 856                 i = 0;
 857                 SLIST_FOREACH(tag, &vnic->vlan_tags, next) {
 858                         tags[i] = htole32((tag->tpid << 16) | tag->tag);
 859                         i++;
 860                 }
 861         }
 862         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_SET_RX_MASK);
 863
 864         req.vnic_id = htole32(vnic->id);
 865         req.mask = htole32(mask);
 866         req.mc_tbl_addr = htole64(vnic->mc_list.idi_paddr);
 867         req.num_mc_entries = htole32(vnic->mc_list_count);
 868         req.vlan_tag_tbl_addr = htole64(vnic->vlan_tag_list.idi_paddr);
 869         req.num_vlan_tags = htole32(num_vlan_tags);
 870         return hwrm_send_message(softc, &req, sizeof(req));
 871 }
 872
 873
 874 int
 875 bnxt_hwrm_set_filter(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
 876 {
 877         struct hwrm_cfa_l2_filter_alloc_input   req = {0};
 878         struct hwrm_cfa_l2_filter_alloc_output  *resp;
 879         uint32_t enables = 0;
 880         int rc = 0;
 881
 882         if (vnic->filter_id != -1) {
 883                 device_printf(softc->dev,
 884                     "Attempt to re-allocate l2 ctx filter\n");
 885                 return EDOOFUS;
 886         }
 887
 888         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 889         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_FILTER_ALLOC);
 890
 891         req.flags = htole32(HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX);
 892         enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR
 893             | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK
 894             | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
 895         req.enables = htole32(enables);
 896         req.dst_id = htole16(vnic->id);
 897         memcpy(req.l2_addr, if_getlladdr(iflib_get_ifp(softc->ctx)),
 898             ETHER_ADDR_LEN);
 899         memset(&req.l2_addr_mask, 0xff, sizeof(req.l2_addr_mask));
 900
 901         BNXT_HWRM_LOCK(softc);
 902         rc = _hwrm_send_message(softc, &req, sizeof(req));
 903         if (rc)
 904                 goto fail;
 905
 906         vnic->filter_id = le64toh(resp->l2_filter_id);
 907         vnic->flow_id = le64toh(resp->flow_id);
 908
 909 fail:
 910         BNXT_HWRM_UNLOCK(softc);
 911         return (rc);
 912 }
 913
 914 int
 915 bnxt_hwrm_rss_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic,
 916     uint32_t hash_type)
 917 {
 918         struct hwrm_vnic_rss_cfg_input  req = {0};
 919         struct hwrm_vnic_rss_cfg_output *resp;
 920
 921         resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
 922         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_CFG);
 923
 924         req.hash_type = htole32(hash_type);
 925         req.ring_grp_tbl_addr = htole64(vnic->rss_grp_tbl.idi_paddr);
 926         req.hash_key_tbl_addr = htole64(vnic->rss_hash_key_tbl.idi_paddr);
 927         req.rss_ctx_idx = htole16(vnic->rss_id);
 928
 929         return hwrm_send_message(softc, &req, sizeof(req));
 930 }
 931
 932 int
 933 bnxt_hwrm_func_cfg(struct bnxt_softc *softc)
 934 {
 935         struct hwrm_func_cfg_input req = {0};
 936
 937         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_CFG);
 938
 939         req.fid = 0xffff;
 940         req.enables = htole32(HWRM_FUNC_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);
 941
 942         req.async_event_cr = softc->def_cp_ring.ring.phys_id;
 943
 944         return hwrm_send_message(softc, &req, sizeof(req));
 945 }
 946
 947 int
 948 bnxt_hwrm_vnic_tpa_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic,
 949     uint32_t flags)
 950 {
 951         struct hwrm_vnic_tpa_cfg_input req = {0};
 952
 953         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_TPA_CFG);
 954
 955         req.flags = htole32(flags);
 956         req.vnic_id = htole16(vnic->id);
 957         req.enables = htole32(HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_SEGS |
 958             HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGGS |
 959             /* HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_TIMER | */
 960             HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MIN_AGG_LEN);
 961         /* TODO: Calculate this based on ring size? */
 962         req.max_agg_segs = htole16(3);
 963         /* Base this in the allocated TPA start size... */
 964         req.max_aggs = htole16(7);
 965         /*
 966          * TODO: max_agg_timer?
 967          * req.mag_agg_timer = htole32(XXX);
 968          */
 969         req.min_agg_len = htole32(0);
 970
 971         return hwrm_send_message(softc, &req, sizeof(req));
 972 }
 973
 974 int
 975 bnxt_hwrm_nvm_find_dir_entry(struct bnxt_softc *softc, uint16_t type,
 976     uint16_t *ordinal, uint16_t ext, uint16_t *index, bool use_index,
 977     uint8_t search_opt, uint32_t *data_length, uint32_t *item_length,
 978     uint32_t *fw_ver)
 979 {
 980         struct hwrm_nvm_find_dir_entry_input req = {0};
 981         struct hwrm_nvm_find_dir_entry_output *resp =
 982             (void *)softc->hwrm_cmd_resp.idi_vaddr;
 983         int     rc = 0;
 984         uint32_t old_timeo;
 985
 986         MPASS(ordinal);
 987
 988         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_FIND_DIR_ENTRY);
 989         if (use_index) {
 990                 req.enables = htole32(
 991                     HWRM_NVM_FIND_DIR_ENTRY_INPUT_ENABLES_DIR_IDX_VALID);
 992                 req.dir_idx = htole16(*index);
 993         }
 994         req.dir_type = htole16(type);
 995         req.dir_ordinal = htole16(*ordinal);
 996         req.dir_ext = htole16(ext);
 997         req.opt_ordinal = search_opt;
 998
 999         BNXT_HWRM_LOCK(softc);
1000         old_timeo = softc->hwrm_cmd_timeo;
1001         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1002         rc = _hwrm_send_message(softc, &req, sizeof(req));
1003         softc->hwrm_cmd_timeo = old_timeo;
1004         if (rc)
1005                 goto exit;
1006
1007         if (item_length)
1008                 *item_length = le32toh(resp->dir_item_length);
1009         if (data_length)
1010                 *data_length = le32toh(resp->dir_data_length);
1011         if (fw_ver)
1012                 *fw_ver = le32toh(resp->fw_ver);
1013         *ordinal = le16toh(resp->dir_ordinal);
1014         if (index)
1015                 *index = le16toh(resp->dir_idx);
1016
1017 exit:
1018         BNXT_HWRM_UNLOCK(softc);
1019         return (rc);
1020 }
1021
1022 int
1023 bnxt_hwrm_nvm_read(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
1024     uint32_t length, struct iflib_dma_info *data)
1025 {
1026         struct hwrm_nvm_read_input req = {0};
1027         int rc;
1028         uint32_t old_timeo;
1029
1030         if (length > data->idi_size) {
1031                 rc = EINVAL;
1032                 goto exit;
1033         }
1034         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_READ);
1035         req.host_dest_addr = htole64(data->idi_paddr);
1036         req.dir_idx = htole16(index);
1037         req.offset = htole32(offset);
1038         req.len = htole32(length);
1039         BNXT_HWRM_LOCK(softc);
1040         old_timeo = softc->hwrm_cmd_timeo;
1041         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1042         rc = _hwrm_send_message(softc, &req, sizeof(req));
1043         softc->hwrm_cmd_timeo = old_timeo;
1044         BNXT_HWRM_UNLOCK(softc);
1045         if (rc)
1046                 goto exit;
1047         bus_dmamap_sync(data->idi_tag, data->idi_map, BUS_DMASYNC_POSTREAD);
1048
1049         goto exit;
1050
1051 exit:
1052         return rc;
1053 }
1054
1055 int
1056 bnxt_hwrm_nvm_modify(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
1057     void *data, bool cpyin, uint32_t length)
1058 {
1059         struct hwrm_nvm_modify_input req = {0};
1060         struct iflib_dma_info dma_data;
1061         int rc;
1062         uint32_t old_timeo;
1063
1064         if (length == 0 || !data)
1065                 return EINVAL;
1066         rc = iflib_dma_alloc(softc->ctx, length, &dma_data,
1067             BUS_DMA_NOWAIT);
1068         if (rc)
1069                 return ENOMEM;
1070         if (cpyin) {
1071                 rc = copyin(data, dma_data.idi_vaddr, length);
1072                 if (rc)
1073                         goto exit;
1074         }
1075         else
1076                 memcpy(dma_data.idi_vaddr, data, length);
1077         bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
1078             BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1079
1080         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_MODIFY);
1081         req.host_src_addr = htole64(dma_data.idi_paddr);
1082         req.dir_idx = htole16(index);
1083         req.offset = htole32(offset);
1084         req.len = htole32(length);
1085         BNXT_HWRM_LOCK(softc);
1086         old_timeo = softc->hwrm_cmd_timeo;
1087         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1088         rc = _hwrm_send_message(softc, &req, sizeof(req));
1089         softc->hwrm_cmd_timeo = old_timeo;
1090         BNXT_HWRM_UNLOCK(softc);
1091
1092 exit:
1093         iflib_dma_free(&dma_data);
1094         return rc;
1095 }
1096
1097 int
1098 bnxt_hwrm_fw_reset(struct bnxt_softc *softc, uint8_t processor,
1099     uint8_t *selfreset)
1100 {
1101         struct hwrm_fw_reset_input req = {0};
1102         struct hwrm_fw_reset_output *resp =
1103             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1104         int rc;
1105
1106         MPASS(selfreset);
1107
1108         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_RESET);
1109         req.embedded_proc_type = processor;
1110         req.selfrst_status = *selfreset;
1111
1112         BNXT_HWRM_LOCK(softc);
1113         rc = _hwrm_send_message(softc, &req, sizeof(req));
1114         if (rc)
1115                 goto exit;
1116         *selfreset = resp->selfrst_status;
1117
1118 exit:
1119         BNXT_HWRM_UNLOCK(softc);
1120         return rc;
1121 }
1122
1123 int
1124 bnxt_hwrm_fw_qstatus(struct bnxt_softc *softc, uint8_t type, uint8_t *selfreset)
1125 {
1126         struct hwrm_fw_qstatus_input req = {0};
1127         struct hwrm_fw_qstatus_output *resp =
1128             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1129         int rc;
1130
1131         MPASS(selfreset);
1132
1133         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_QSTATUS);
1134         req.embedded_proc_type = type;
1135
1136         BNXT_HWRM_LOCK(softc);
1137         rc = _hwrm_send_message(softc, &req, sizeof(req));
1138         if (rc)
1139                 goto exit;
1140         *selfreset = resp->selfrst_status;
1141
1142 exit:
1143         BNXT_HWRM_UNLOCK(softc);
1144         return rc;
1145 }
1146
1147 int
1148 bnxt_hwrm_nvm_write(struct bnxt_softc *softc, void *data, bool cpyin,
1149     uint16_t type, uint16_t ordinal, uint16_t ext, uint16_t attr,
1150     uint16_t option, uint32_t data_length, bool keep, uint32_t *item_length,
1151     uint16_t *index)
1152 {
1153         struct hwrm_nvm_write_input req = {0};
1154         struct hwrm_nvm_write_output *resp =
1155             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1156         struct iflib_dma_info dma_data;
1157         int rc;
1158         uint32_t old_timeo;
1159
1160         if (data_length) {
1161                 rc = iflib_dma_alloc(softc->ctx, data_length, &dma_data,
1162                     BUS_DMA_NOWAIT);
1163                 if (rc)
1164                         return ENOMEM;
1165                 if (cpyin) {
1166                         rc = copyin(data, dma_data.idi_vaddr, data_length);
1167                         if (rc)
1168                                 goto early_exit;
1169                 }
1170                 else
1171                         memcpy(dma_data.idi_vaddr, data, data_length);
1172                 bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
1173                     BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1174         }
1175         else
1176                 dma_data.idi_paddr = 0;
1177
1178         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_WRITE);
1179
1180         req.host_src_addr = htole64(dma_data.idi_paddr);
1181         req.dir_type = htole16(type);
1182         req.dir_ordinal = htole16(ordinal);
1183         req.dir_ext = htole16(ext);
1184         req.dir_attr = htole16(attr);
1185         req.dir_data_length = htole32(data_length);
1186         req.option = htole16(option);
1187         if (keep) {
1188                 req.flags =
1189                     htole16(HWRM_NVM_WRITE_INPUT_FLAGS_KEEP_ORIG_ACTIVE_IMG);
1190         }
1191         if (item_length)
1192                 req.dir_item_length = htole32(*item_length);
1193
1194         BNXT_HWRM_LOCK(softc);
1195         old_timeo = softc->hwrm_cmd_timeo;
1196         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1197         rc = _hwrm_send_message(softc, &req, sizeof(req));
1198         softc->hwrm_cmd_timeo = old_timeo;
1199         if (rc)
1200                 goto exit;
1201         if (item_length)
1202                 *item_length = le32toh(resp->dir_item_length);
1203         if (index)
1204                 *index = le16toh(resp->dir_idx);
1205
1206 exit:
1207         BNXT_HWRM_UNLOCK(softc);
1208 early_exit:
1209         if (data_length)
1210                 iflib_dma_free(&dma_data);
1211         return rc;
1212 }
1213
1214 int
1215 bnxt_hwrm_nvm_erase_dir_entry(struct bnxt_softc *softc, uint16_t index)
1216 {
1217         struct hwrm_nvm_erase_dir_entry_input req = {0};
1218         uint32_t old_timeo;
1219         int rc;
1220
1221         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_ERASE_DIR_ENTRY);
1222         req.dir_idx = htole16(index);
1223         BNXT_HWRM_LOCK(softc);
1224         old_timeo = softc->hwrm_cmd_timeo;
1225         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1226         rc = _hwrm_send_message(softc, &req, sizeof(req));
1227         softc->hwrm_cmd_timeo = old_timeo;
1228         BNXT_HWRM_UNLOCK(softc);
1229         return rc;
1230 }
1231
1232 int
1233 bnxt_hwrm_nvm_get_dir_info(struct bnxt_softc *softc, uint32_t *entries,
1234     uint32_t *entry_length)
1235 {
1236         struct hwrm_nvm_get_dir_info_input req = {0};
1237         struct hwrm_nvm_get_dir_info_output *resp =
1238             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1239         int rc;
1240         uint32_t old_timeo;
1241
1242         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_INFO);
1243
1244         BNXT_HWRM_LOCK(softc);
1245         old_timeo = softc->hwrm_cmd_timeo;
1246         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1247         rc = _hwrm_send_message(softc, &req, sizeof(req));
1248         softc->hwrm_cmd_timeo = old_timeo;
1249         if (rc)
1250                 goto exit;
1251
1252         if (entries)
1253                 *entries = le32toh(resp->entries);
1254         if (entry_length)
1255                 *entry_length = le32toh(resp->entry_length);
1256
1257 exit:
1258         BNXT_HWRM_UNLOCK(softc);
1259         return rc;
1260 }
1261
1262 int
1263 bnxt_hwrm_nvm_get_dir_entries(struct bnxt_softc *softc, uint32_t *entries,
1264     uint32_t *entry_length, struct iflib_dma_info *dma_data)
1265 {
1266         struct hwrm_nvm_get_dir_entries_input req = {0};
1267         uint32_t ent;
1268         uint32_t ent_len;
1269         int rc;
1270         uint32_t old_timeo;
1271
1272         if (!entries)
1273                 entries = &ent;
1274         if (!entry_length)
1275                 entry_length = &ent_len;
1276
1277         rc = bnxt_hwrm_nvm_get_dir_info(softc, entries, entry_length);
1278         if (rc)
1279                 goto exit;
1280         if (*entries * *entry_length > dma_data->idi_size) {
1281                 rc = EINVAL;
1282                 goto exit;
1283         }
1284
1285         /*
1286          * TODO: There's a race condition here that could blow up DMA memory...
1287          *       we need to allocate the max size, not the currently in use
1288          *       size.  The command should totally have a max size here.
1289          */
1290         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_ENTRIES);
1291         req.host_dest_addr = htole64(dma_data->idi_paddr);
1292         BNXT_HWRM_LOCK(softc);
1293         old_timeo = softc->hwrm_cmd_timeo;
1294         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1295         rc = _hwrm_send_message(softc, &req, sizeof(req));
1296         softc->hwrm_cmd_timeo = old_timeo;
1297         BNXT_HWRM_UNLOCK(softc);
1298         if (rc)
1299                 goto exit;
1300         bus_dmamap_sync(dma_data->idi_tag, dma_data->idi_map,
1301             BUS_DMASYNC_POSTWRITE);
1302
1303 exit:
1304         return rc;
1305 }
1306
1307 int
1308 bnxt_hwrm_nvm_get_dev_info(struct bnxt_softc *softc, uint16_t *mfg_id,
1309     uint16_t *device_id, uint32_t *sector_size, uint32_t *nvram_size,
1310     uint32_t *reserved_size, uint32_t *available_size)
1311 {
1312         struct hwrm_nvm_get_dev_info_input req = {0};
1313         struct hwrm_nvm_get_dev_info_output *resp =
1314             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1315         int rc;
1316         uint32_t old_timeo;
1317
1318         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DEV_INFO);
1319
1320         BNXT_HWRM_LOCK(softc);
1321         old_timeo = softc->hwrm_cmd_timeo;
1322         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1323         rc = _hwrm_send_message(softc, &req, sizeof(req));
1324         softc->hwrm_cmd_timeo = old_timeo;
1325         if (rc)
1326                 goto exit;
1327
1328         if (mfg_id)
1329                 *mfg_id = le16toh(resp->manufacturer_id);
1330         if (device_id)
1331                 *device_id = le16toh(resp->device_id);
1332         if (sector_size)
1333                 *sector_size = le32toh(resp->sector_size);
1334         if (nvram_size)
1335                 *nvram_size = le32toh(resp->nvram_size);
1336         if (reserved_size)
1337                 *reserved_size = le32toh(resp->reserved_size);
1338         if (available_size)
1339                 *available_size = le32toh(resp->available_size);
1340
1341 exit:
1342         BNXT_HWRM_UNLOCK(softc);
1343         return rc;
1344 }
1345
1346 int
1347 bnxt_hwrm_nvm_install_update(struct bnxt_softc *softc,
1348     uint32_t install_type, uint64_t *installed_items, uint8_t *result,
1349     uint8_t *problem_item, uint8_t *reset_required)
1350 {
1351         struct hwrm_nvm_install_update_input req = {0};
1352         struct hwrm_nvm_install_update_output *resp =
1353             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1354         int rc;
1355         uint32_t old_timeo;
1356
1357         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_INSTALL_UPDATE);
1358         req.install_type = htole32(install_type);
1359
1360         BNXT_HWRM_LOCK(softc);
1361         old_timeo = softc->hwrm_cmd_timeo;
1362         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1363         rc = _hwrm_send_message(softc, &req, sizeof(req));
1364         softc->hwrm_cmd_timeo = old_timeo;
1365         if (rc)
1366                 goto exit;
1367
1368         if (installed_items)
1369                 *installed_items = le32toh(resp->installed_items);
1370         if (result)
1371                 *result = resp->result;
1372         if (problem_item)
1373                 *problem_item = resp->problem_item;
1374         if (reset_required)
1375                 *reset_required = resp->reset_required;
1376
1377 exit:
1378         BNXT_HWRM_UNLOCK(softc);
1379         return rc;
1380 }
1381
1382 int
1383 bnxt_hwrm_nvm_verify_update(struct bnxt_softc *softc, uint16_t type,
1384     uint16_t ordinal, uint16_t ext)
1385 {
1386         struct hwrm_nvm_verify_update_input req = {0};
1387         uint32_t old_timeo;
1388         int rc;
1389
1390         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_VERIFY_UPDATE);
1391
1392         req.dir_type = htole16(type);
1393         req.dir_ordinal = htole16(ordinal);
1394         req.dir_ext = htole16(ext);
1395
1396         BNXT_HWRM_LOCK(softc);
1397         old_timeo = softc->hwrm_cmd_timeo;
1398         softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1399         rc = _hwrm_send_message(softc, &req, sizeof(req));
1400         softc->hwrm_cmd_timeo = old_timeo;
1401         BNXT_HWRM_UNLOCK(softc);
1402         return rc;
1403 }
1404
1405 int
1406 bnxt_hwrm_fw_get_time(struct bnxt_softc *softc, uint16_t *year, uint8_t *month,
1407     uint8_t *day, uint8_t *hour, uint8_t *minute, uint8_t *second,
1408     uint16_t *millisecond, uint16_t *zone)
1409 {
1410         struct hwrm_fw_get_time_input req = {0};
1411         struct hwrm_fw_get_time_output *resp =
1412             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1413         int rc;
1414
1415         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_GET_TIME);
1416
1417         BNXT_HWRM_LOCK(softc);
1418         rc = _hwrm_send_message(softc, &req, sizeof(req));
1419         if (rc)
1420                 goto exit;
1421
1422         if (year)
1423                 *year = le16toh(resp->year);
1424         if (month)
1425                 *month = resp->month;
1426         if (day)
1427                 *day = resp->day;
1428         if (hour)
1429                 *hour = resp->hour;
1430         if (minute)
1431                 *minute = resp->minute;
1432         if (second)
1433                 *second = resp->second;
1434         if (millisecond)
1435                 *millisecond = le16toh(resp->millisecond);
1436         if (zone)
1437                 *zone = le16toh(resp->zone);
1438
1439 exit:
1440         BNXT_HWRM_UNLOCK(softc);
1441         return rc;
1442 }
1443
1444 int
1445 bnxt_hwrm_fw_set_time(struct bnxt_softc *softc, uint16_t year, uint8_t month,
1446     uint8_t day, uint8_t hour, uint8_t minute, uint8_t second,
1447     uint16_t millisecond, uint16_t zone)
1448 {
1449         struct hwrm_fw_set_time_input req = {0};
1450
1451         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_SET_TIME);
1452
1453         req.year = htole16(year);
1454         req.month = month;
1455         req.day = day;
1456         req.hour = hour;
1457         req.minute = minute;
1458         req.second = second;
1459         req.millisecond = htole16(millisecond);
1460         req.zone = htole16(zone);
1461         return hwrm_send_message(softc, &req, sizeof(req));
1462 }
1463
1464 int
1465 bnxt_hwrm_port_phy_qcfg(struct bnxt_softc *softc)
1466 {
1467         struct bnxt_link_info *link_info = &softc->link_info;
1468         struct hwrm_port_phy_qcfg_input req = {0};
1469         struct hwrm_port_phy_qcfg_output *resp =
1470             (void *)softc->hwrm_cmd_resp.idi_vaddr;
1471         int rc = 0;
1472
1473         BNXT_HWRM_LOCK(softc);
1474         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_QCFG);
1475
1476         rc = _hwrm_send_message(softc, &req, sizeof(req));
1477         if (rc)
1478                 goto exit;
1479
1480         link_info->phy_link_status = resp->link;
1481         link_info->duplex =  resp->duplex;
1482         link_info->pause = resp->pause;
1483         link_info->auto_mode = resp->auto_mode;
1484         link_info->auto_pause = resp->auto_pause;
1485         link_info->force_pause = resp->force_pause;
1486         link_info->duplex_setting = resp->duplex;
1487         if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK)
1488                 link_info->link_speed = le16toh(resp->link_speed);
1489         else
1490                 link_info->link_speed = 0;
1491         link_info->force_link_speed = le16toh(resp->force_link_speed);
1492         link_info->auto_link_speed = le16toh(resp->auto_link_speed);
1493         link_info->support_speeds = le16toh(resp->support_speeds);
1494         link_info->auto_link_speeds = le16toh(resp->auto_link_speed_mask);
1495         link_info->preemphasis = le32toh(resp->preemphasis);
1496         link_info->phy_ver[0] = resp->phy_maj;
1497         link_info->phy_ver[1] = resp->phy_min;
1498         link_info->phy_ver[2] = resp->phy_bld;
1499         snprintf(softc->ver_info->phy_ver, sizeof(softc->ver_info->phy_ver),
1500             "%d.%d.%d", link_info->phy_ver[0], link_info->phy_ver[1],
1501             link_info->phy_ver[2]);
1502         strlcpy(softc->ver_info->phy_vendor, resp->phy_vendor_name,
1503             BNXT_NAME_SIZE);
1504         strlcpy(softc->ver_info->phy_partnumber, resp->phy_vendor_partnumber,
1505             BNXT_NAME_SIZE);
1506         link_info->media_type = resp->media_type;
1507         link_info->phy_type = resp->phy_type;
1508         link_info->transceiver = resp->xcvr_pkg_type;
1509         link_info->phy_addr = resp->eee_config_phy_addr &
1510             HWRM_PORT_PHY_QCFG_OUTPUT_PHY_ADDR_MASK;
1511
1512 exit:
1513         BNXT_HWRM_UNLOCK(softc);
1514         return rc;
1515 }
1516
1517 uint16_t
1518 bnxt_hwrm_get_wol_fltrs(struct bnxt_softc *softc, uint16_t handle)
1519 {
1520         struct hwrm_wol_filter_qcfg_input req = {0};
1521         struct hwrm_wol_filter_qcfg_output *resp =
1522                         (void *)softc->hwrm_cmd_resp.idi_vaddr;
1523         uint16_t next_handle = 0;
1524         int rc;
1525
1526         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_QCFG);
1527         req.port_id = htole16(softc->pf.port_id);
1528         req.handle = htole16(handle);
1529         rc = hwrm_send_message(softc, &req, sizeof(req));
1530         if (!rc) {
1531                 next_handle = le16toh(resp->next_handle);
1532                 if (next_handle != 0) {
1533                         if (resp->wol_type ==
1534                                 HWRM_WOL_FILTER_ALLOC_INPUT_WOL_TYPE_MAGICPKT) {
1535                                 softc->wol = 1;
1536                                 softc->wol_filter_id = resp->wol_filter_id;
1537                         }
1538                 }
1539         }
1540         return next_handle;
1541 }
1542
1543 int
1544 bnxt_hwrm_alloc_wol_fltr(struct bnxt_softc *softc)
1545 {
1546         struct hwrm_wol_filter_alloc_input req = {0};
1547         struct hwrm_wol_filter_alloc_output *resp =
1548                 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1549         int rc;
1550
1551         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_ALLOC);
1552         req.port_id = htole16(softc->pf.port_id);
1553         req.wol_type = HWRM_WOL_FILTER_ALLOC_INPUT_WOL_TYPE_MAGICPKT;
1554         req.enables =
1555                 htole32(HWRM_WOL_FILTER_ALLOC_INPUT_ENABLES_MAC_ADDRESS);
1556         memcpy(req.mac_address, softc->func.mac_addr, ETHER_ADDR_LEN);
1557         rc = hwrm_send_message(softc, &req, sizeof(req));
1558         if (!rc)
1559                 softc->wol_filter_id = resp->wol_filter_id;
1560
1561         return rc;
1562 }
1563
1564 int
1565 bnxt_hwrm_free_wol_fltr(struct bnxt_softc *softc)
1566 {
1567         struct hwrm_wol_filter_free_input req = {0};
1568
1569         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_FREE);
1570         req.port_id = htole16(softc->pf.port_id);
1571         req.enables =
1572                 htole32(HWRM_WOL_FILTER_FREE_INPUT_ENABLES_WOL_FILTER_ID);
1573         req.wol_filter_id = softc->wol_filter_id;
1574         return hwrm_send_message(softc, &req, sizeof(req));
1575 }
1576
1577 static void bnxt_hwrm_set_coal_params(struct bnxt_softc *softc, uint32_t max_frames,
1578         uint32_t buf_tmrs, uint16_t flags,
1579         struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
1580 {
1581         req->flags = htole16(flags);
1582         req->num_cmpl_dma_aggr = htole16((uint16_t)max_frames);
1583         req->num_cmpl_dma_aggr_during_int = htole16(max_frames >> 16);
1584         req->cmpl_aggr_dma_tmr = htole16((uint16_t)buf_tmrs);
1585         req->cmpl_aggr_dma_tmr_during_int = htole16(buf_tmrs >> 16);
1586         /* Minimum time between 2 interrupts set to buf_tmr x 2 */
1587         req->int_lat_tmr_min = htole16((uint16_t)buf_tmrs * 2);
1588         req->int_lat_tmr_max = htole16((uint16_t)buf_tmrs * 4);
1589         req->num_cmpl_aggr_int = htole16((uint16_t)max_frames * 4);
1590 }
1591
1592
1593 int bnxt_hwrm_set_coal(struct bnxt_softc *softc)
1594 {
1595         int i, rc = 0;
1596         struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0},
1597                                                            req_tx = {0}, *req;
1598         uint16_t max_buf, max_buf_irq;
1599         uint16_t buf_tmr, buf_tmr_irq;
1600         uint32_t flags;
1601
1602         bnxt_hwrm_cmd_hdr_init(softc, &req_rx,
1603                                HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
1604         bnxt_hwrm_cmd_hdr_init(softc, &req_tx,
1605                                HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
1606
1607         /* Each rx completion (2 records) should be DMAed immediately.
1608          * DMA 1/4 of the completion buffers at a time.
1609          */
1610         max_buf = min_t(uint16_t, softc->rx_coal_frames / 4, 2);
1611         /* max_buf must not be zero */
1612         max_buf = clamp_t(uint16_t, max_buf, 1, 63);
1613         max_buf_irq = clamp_t(uint16_t, softc->rx_coal_frames_irq, 1, 63);
1614         buf_tmr = BNXT_USEC_TO_COAL_TIMER(softc->rx_coal_usecs);
1615         /* buf timer set to 1/4 of interrupt timer */
1616         buf_tmr = max_t(uint16_t, buf_tmr / 4, 1);
1617         buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(softc->rx_coal_usecs_irq);
1618         buf_tmr_irq = max_t(uint16_t, buf_tmr_irq, 1);
1619
1620         flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET;
1621
1622         /* RING_IDLE generates more IRQs for lower latency.  Enable it only
1623          * if coal_usecs is less than 25 us.
1624          */
1625         if (softc->rx_coal_usecs < 25)
1626                 flags |= HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_RING_IDLE;
1627
1628         bnxt_hwrm_set_coal_params(softc, max_buf_irq << 16 | max_buf,
1629                                   buf_tmr_irq << 16 | buf_tmr, flags, &req_rx);
1630
1631         /* max_buf must not be zero */
1632         max_buf = clamp_t(uint16_t, softc->tx_coal_frames, 1, 63);
1633         max_buf_irq = clamp_t(uint16_t, softc->tx_coal_frames_irq, 1, 63);
1634         buf_tmr = BNXT_USEC_TO_COAL_TIMER(softc->tx_coal_usecs);
1635         /* buf timer set to 1/4 of interrupt timer */
1636         buf_tmr = max_t(uint16_t, buf_tmr / 4, 1);
1637         buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(softc->tx_coal_usecs_irq);
1638         buf_tmr_irq = max_t(uint16_t, buf_tmr_irq, 1);
1639         flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET;
1640         bnxt_hwrm_set_coal_params(softc, max_buf_irq << 16 | max_buf,
1641                                   buf_tmr_irq << 16 | buf_tmr, flags, &req_tx);
1642
1643         for (i = 0; i < softc->nrxqsets; i++) {
1644
1645
1646                 req = &req_rx;
1647                 /*
1648                  * TBD:
1649                  *      Check if Tx also needs to be done
1650                  *      So far, Tx processing has been done in softirq contest
1651                  *
1652                  * req = &req_tx;
1653                  */
1654                 req->ring_id = htole16(softc->grp_info[i].cp_ring_id);
1655
1656                 rc = hwrm_send_message(softc, req, sizeof(*req));
1657                 if (rc)
1658                         break;
1659         }
1660         return rc;
1661 }
1662
1663
1664
1665 int bnxt_hwrm_func_rgtr_async_events(struct bnxt_softc *softc, unsigned long *bmap,
1666                                      int bmap_size)
1667 {
1668         struct hwrm_func_drv_rgtr_input req = {0};
1669         bitstr_t *async_events_bmap;
1670         uint32_t *events;
1671         int i;
1672
1673         async_events_bmap = bit_alloc(256, M_DEVBUF, M_WAITOK|M_ZERO);
1674         events = (uint32_t *)async_events_bmap;
1675
1676         bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_RGTR);
1677
1678         req.enables =
1679                 htole32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_ASYNC_EVENT_FWD);
1680
1681         memset(async_events_bmap, 0, sizeof(256 / 8));
1682
1683         bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE);
1684         bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD);
1685         bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED);
1686         bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE);
1687         bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE);
1688
1689         if (bmap && bmap_size) {
1690                 for (i = 0; i < bmap_size; i++) {
1691                         if (bit_test(bmap, i))
1692                                 bit_set(async_events_bmap, i);
1693                 }
1694         }
1695
1696         for (i = 0; i < 8; i++)
1697                 req.async_event_fwd[i] |= htole32(events[i]);
1698
1699         free(async_events_bmap, M_DEVBUF);
1700
1701         return hwrm_send_message(softc, &req, sizeof(req));
1702 }
1703