drivers/net/i40e/base/i40e_common.c

   1 /*******************************************************************************
   2
   3 Copyright (c) 2013 - 2015, Intel Corporation
   4 All rights reserved.
   5
   6 Redistribution and use in source and binary forms, with or without
   7 modification, are permitted provided that the following conditions are met:
   8
   9  1. Redistributions of source code must retain the above copyright notice,
  10     this list of conditions and the following disclaimer.
  11
  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  3. Neither the name of the Intel Corporation nor the names of its
  17     contributors may be used to endorse or promote products derived from
  18     this software without specific prior written permission.
  19
  20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30 POSSIBILITY OF SUCH DAMAGE.
  31
  32 ***************************************************************************/
  33
  34 #include "i40e_type.h"
  35 #include "i40e_adminq.h"
  36 #include "i40e_prototype.h"
  37 #include "i40e_virtchnl.h"
  38
  39
  40 /**
  41  * i40e_set_mac_type - Sets MAC type
  42  * @hw: pointer to the HW structure
  43  *
  44  * This function sets the mac type of the adapter based on the
  45  * vendor ID and device ID stored in the hw structure.
  46  **/
  47 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
  48 enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
  49 #else
  50 STATIC enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
  51 #endif
  52 {
  53         enum i40e_status_code status = I40E_SUCCESS;
  54
  55         DEBUGFUNC("i40e_set_mac_type\n");
  56
  57         if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {
  58                 switch (hw->device_id) {
  59                 case I40E_DEV_ID_SFP_XL710:
  60                 case I40E_DEV_ID_QEMU:
  61                 case I40E_DEV_ID_KX_B:
  62                 case I40E_DEV_ID_KX_C:
  63                 case I40E_DEV_ID_QSFP_A:
  64                 case I40E_DEV_ID_QSFP_B:
  65                 case I40E_DEV_ID_QSFP_C:
  66                 case I40E_DEV_ID_10G_BASE_T:
  67                 case I40E_DEV_ID_10G_BASE_T4:
  68                 case I40E_DEV_ID_20G_KR2:
  69                 case I40E_DEV_ID_20G_KR2_A:
  70                 case I40E_DEV_ID_25G_B:
  71                 case I40E_DEV_ID_25G_SFP28:
  72                         hw->mac.type = I40E_MAC_XL710;
  73                         break;
  74 #ifdef X722_SUPPORT
  75 #ifdef X722_A0_SUPPORT
  76                 case I40E_DEV_ID_X722_A0:
  77 #endif
  78                 case I40E_DEV_ID_KX_X722:
  79                 case I40E_DEV_ID_QSFP_X722:
  80                 case I40E_DEV_ID_SFP_X722:
  81                 case I40E_DEV_ID_1G_BASE_T_X722:
  82                 case I40E_DEV_ID_10G_BASE_T_X722:
  83                 case I40E_DEV_ID_SFP_I_X722:
  84                         hw->mac.type = I40E_MAC_X722;
  85                         break;
  86 #endif
  87 #ifdef X722_SUPPORT
  88 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
  89                 case I40E_DEV_ID_X722_VF:
  90                 case I40E_DEV_ID_X722_VF_HV:
  91 #ifdef X722_A0_SUPPORT
  92                 case I40E_DEV_ID_X722_A0_VF:
  93 #endif
  94                         hw->mac.type = I40E_MAC_X722_VF;
  95                         break;
  96 #endif /* INTEGRATED_VF || VF_DRIVER */
  97 #endif /* X722_SUPPORT */
  98 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
  99                 case I40E_DEV_ID_VF:
 100                 case I40E_DEV_ID_VF_HV:
 101                         hw->mac.type = I40E_MAC_VF;
 102                         break;
 103 #endif
 104                 default:
 105                         hw->mac.type = I40E_MAC_GENERIC;
 106                         break;
 107                 }
 108         } else {
 109                 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
 110         }
 111
 112         DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n",
 113                   hw->mac.type, status);
 114         return status;
 115 }
 116
 117 #ifndef I40E_NDIS_SUPPORT
 118 /**
 119  * i40e_aq_str - convert AQ err code to a string
 120  * @hw: pointer to the HW structure
 121  * @aq_err: the AQ error code to convert
 122  **/
 123 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
 124 {
 125         switch (aq_err) {
 126         case I40E_AQ_RC_OK:
 127                 return "OK";
 128         case I40E_AQ_RC_EPERM:
 129                 return "I40E_AQ_RC_EPERM";
 130         case I40E_AQ_RC_ENOENT:
 131                 return "I40E_AQ_RC_ENOENT";
 132         case I40E_AQ_RC_ESRCH:
 133                 return "I40E_AQ_RC_ESRCH";
 134         case I40E_AQ_RC_EINTR:
 135                 return "I40E_AQ_RC_EINTR";
 136         case I40E_AQ_RC_EIO:
 137                 return "I40E_AQ_RC_EIO";
 138         case I40E_AQ_RC_ENXIO:
 139                 return "I40E_AQ_RC_ENXIO";
 140         case I40E_AQ_RC_E2BIG:
 141                 return "I40E_AQ_RC_E2BIG";
 142         case I40E_AQ_RC_EAGAIN:
 143                 return "I40E_AQ_RC_EAGAIN";
 144         case I40E_AQ_RC_ENOMEM:
 145                 return "I40E_AQ_RC_ENOMEM";
 146         case I40E_AQ_RC_EACCES:
 147                 return "I40E_AQ_RC_EACCES";
 148         case I40E_AQ_RC_EFAULT:
 149                 return "I40E_AQ_RC_EFAULT";
 150         case I40E_AQ_RC_EBUSY:
 151                 return "I40E_AQ_RC_EBUSY";
 152         case I40E_AQ_RC_EEXIST:
 153                 return "I40E_AQ_RC_EEXIST";
 154         case I40E_AQ_RC_EINVAL:
 155                 return "I40E_AQ_RC_EINVAL";
 156         case I40E_AQ_RC_ENOTTY:
 157                 return "I40E_AQ_RC_ENOTTY";
 158         case I40E_AQ_RC_ENOSPC:
 159                 return "I40E_AQ_RC_ENOSPC";
 160         case I40E_AQ_RC_ENOSYS:
 161                 return "I40E_AQ_RC_ENOSYS";
 162         case I40E_AQ_RC_ERANGE:
 163                 return "I40E_AQ_RC_ERANGE";
 164         case I40E_AQ_RC_EFLUSHED:
 165                 return "I40E_AQ_RC_EFLUSHED";
 166         case I40E_AQ_RC_BAD_ADDR:
 167                 return "I40E_AQ_RC_BAD_ADDR";
 168         case I40E_AQ_RC_EMODE:
 169                 return "I40E_AQ_RC_EMODE";
 170         case I40E_AQ_RC_EFBIG:
 171                 return "I40E_AQ_RC_EFBIG";
 172         }
 173
 174         snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 175         return hw->err_str;
 176 }
 177
 178 /**
 179  * i40e_stat_str - convert status err code to a string
 180  * @hw: pointer to the HW structure
 181  * @stat_err: the status error code to convert
 182  **/
 183 const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err)
 184 {
 185         switch (stat_err) {
 186         case I40E_SUCCESS:
 187                 return "OK";
 188         case I40E_ERR_NVM:
 189                 return "I40E_ERR_NVM";
 190         case I40E_ERR_NVM_CHECKSUM:
 191                 return "I40E_ERR_NVM_CHECKSUM";
 192         case I40E_ERR_PHY:
 193                 return "I40E_ERR_PHY";
 194         case I40E_ERR_CONFIG:
 195                 return "I40E_ERR_CONFIG";
 196         case I40E_ERR_PARAM:
 197                 return "I40E_ERR_PARAM";
 198         case I40E_ERR_MAC_TYPE:
 199                 return "I40E_ERR_MAC_TYPE";
 200         case I40E_ERR_UNKNOWN_PHY:
 201                 return "I40E_ERR_UNKNOWN_PHY";
 202         case I40E_ERR_LINK_SETUP:
 203                 return "I40E_ERR_LINK_SETUP";
 204         case I40E_ERR_ADAPTER_STOPPED:
 205                 return "I40E_ERR_ADAPTER_STOPPED";
 206         case I40E_ERR_INVALID_MAC_ADDR:
 207                 return "I40E_ERR_INVALID_MAC_ADDR";
 208         case I40E_ERR_DEVICE_NOT_SUPPORTED:
 209                 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
 210         case I40E_ERR_MASTER_REQUESTS_PENDING:
 211                 return "I40E_ERR_MASTER_REQUESTS_PENDING";
 212         case I40E_ERR_INVALID_LINK_SETTINGS:
 213                 return "I40E_ERR_INVALID_LINK_SETTINGS";
 214         case I40E_ERR_AUTONEG_NOT_COMPLETE:
 215                 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
 216         case I40E_ERR_RESET_FAILED:
 217                 return "I40E_ERR_RESET_FAILED";
 218         case I40E_ERR_SWFW_SYNC:
 219                 return "I40E_ERR_SWFW_SYNC";
 220         case I40E_ERR_NO_AVAILABLE_VSI:
 221                 return "I40E_ERR_NO_AVAILABLE_VSI";
 222         case I40E_ERR_NO_MEMORY:
 223                 return "I40E_ERR_NO_MEMORY";
 224         case I40E_ERR_BAD_PTR:
 225                 return "I40E_ERR_BAD_PTR";
 226         case I40E_ERR_RING_FULL:
 227                 return "I40E_ERR_RING_FULL";
 228         case I40E_ERR_INVALID_PD_ID:
 229                 return "I40E_ERR_INVALID_PD_ID";
 230         case I40E_ERR_INVALID_QP_ID:
 231                 return "I40E_ERR_INVALID_QP_ID";
 232         case I40E_ERR_INVALID_CQ_ID:
 233                 return "I40E_ERR_INVALID_CQ_ID";
 234         case I40E_ERR_INVALID_CEQ_ID:
 235                 return "I40E_ERR_INVALID_CEQ_ID";
 236         case I40E_ERR_INVALID_AEQ_ID:
 237                 return "I40E_ERR_INVALID_AEQ_ID";
 238         case I40E_ERR_INVALID_SIZE:
 239                 return "I40E_ERR_INVALID_SIZE";
 240         case I40E_ERR_INVALID_ARP_INDEX:
 241                 return "I40E_ERR_INVALID_ARP_INDEX";
 242         case I40E_ERR_INVALID_FPM_FUNC_ID:
 243                 return "I40E_ERR_INVALID_FPM_FUNC_ID";
 244         case I40E_ERR_QP_INVALID_MSG_SIZE:
 245                 return "I40E_ERR_QP_INVALID_MSG_SIZE";
 246         case I40E_ERR_QP_TOOMANY_WRS_POSTED:
 247                 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
 248         case I40E_ERR_INVALID_FRAG_COUNT:
 249                 return "I40E_ERR_INVALID_FRAG_COUNT";
 250         case I40E_ERR_QUEUE_EMPTY:
 251                 return "I40E_ERR_QUEUE_EMPTY";
 252         case I40E_ERR_INVALID_ALIGNMENT:
 253                 return "I40E_ERR_INVALID_ALIGNMENT";
 254         case I40E_ERR_FLUSHED_QUEUE:
 255                 return "I40E_ERR_FLUSHED_QUEUE";
 256         case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
 257                 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
 258         case I40E_ERR_INVALID_IMM_DATA_SIZE:
 259                 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
 260         case I40E_ERR_TIMEOUT:
 261                 return "I40E_ERR_TIMEOUT";
 262         case I40E_ERR_OPCODE_MISMATCH:
 263                 return "I40E_ERR_OPCODE_MISMATCH";
 264         case I40E_ERR_CQP_COMPL_ERROR:
 265                 return "I40E_ERR_CQP_COMPL_ERROR";
 266         case I40E_ERR_INVALID_VF_ID:
 267                 return "I40E_ERR_INVALID_VF_ID";
 268         case I40E_ERR_INVALID_HMCFN_ID:
 269                 return "I40E_ERR_INVALID_HMCFN_ID";
 270         case I40E_ERR_BACKING_PAGE_ERROR:
 271                 return "I40E_ERR_BACKING_PAGE_ERROR";
 272         case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
 273                 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
 274         case I40E_ERR_INVALID_PBLE_INDEX:
 275                 return "I40E_ERR_INVALID_PBLE_INDEX";
 276         case I40E_ERR_INVALID_SD_INDEX:
 277                 return "I40E_ERR_INVALID_SD_INDEX";
 278         case I40E_ERR_INVALID_PAGE_DESC_INDEX:
 279                 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
 280         case I40E_ERR_INVALID_SD_TYPE:
 281                 return "I40E_ERR_INVALID_SD_TYPE";
 282         case I40E_ERR_MEMCPY_FAILED:
 283                 return "I40E_ERR_MEMCPY_FAILED";
 284         case I40E_ERR_INVALID_HMC_OBJ_INDEX:
 285                 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
 286         case I40E_ERR_INVALID_HMC_OBJ_COUNT:
 287                 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
 288         case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
 289                 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
 290         case I40E_ERR_SRQ_ENABLED:
 291                 return "I40E_ERR_SRQ_ENABLED";
 292         case I40E_ERR_ADMIN_QUEUE_ERROR:
 293                 return "I40E_ERR_ADMIN_QUEUE_ERROR";
 294         case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
 295                 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
 296         case I40E_ERR_BUF_TOO_SHORT:
 297                 return "I40E_ERR_BUF_TOO_SHORT";
 298         case I40E_ERR_ADMIN_QUEUE_FULL:
 299                 return "I40E_ERR_ADMIN_QUEUE_FULL";
 300         case I40E_ERR_ADMIN_QUEUE_NO_WORK:
 301                 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
 302         case I40E_ERR_BAD_IWARP_CQE:
 303                 return "I40E_ERR_BAD_IWARP_CQE";
 304         case I40E_ERR_NVM_BLANK_MODE:
 305                 return "I40E_ERR_NVM_BLANK_MODE";
 306         case I40E_ERR_NOT_IMPLEMENTED:
 307                 return "I40E_ERR_NOT_IMPLEMENTED";
 308         case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
 309                 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
 310         case I40E_ERR_DIAG_TEST_FAILED:
 311                 return "I40E_ERR_DIAG_TEST_FAILED";
 312         case I40E_ERR_NOT_READY:
 313                 return "I40E_ERR_NOT_READY";
 314         case I40E_NOT_SUPPORTED:
 315                 return "I40E_NOT_SUPPORTED";
 316         case I40E_ERR_FIRMWARE_API_VERSION:
 317                 return "I40E_ERR_FIRMWARE_API_VERSION";
 318         }
 319
 320         snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 321         return hw->err_str;
 322 }
 323
 324 #endif /* I40E_NDIS_SUPPORT */
 325 /**
 326  * i40e_debug_aq
 327  * @hw: debug mask related to admin queue
 328  * @mask: debug mask
 329  * @desc: pointer to admin queue descriptor
 330  * @buffer: pointer to command buffer
 331  * @buf_len: max length of buffer
 332  *
 333  * Dumps debug log about adminq command with descriptor contents.
 334  **/
 335 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
 336                    void *buffer, u16 buf_len)
 337 {
 338         struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
 339         u16 len = LE16_TO_CPU(aq_desc->datalen);
 340         u8 *buf = (u8 *)buffer;
 341         u16 i = 0;
 342
 343         if ((!(mask & hw->debug_mask)) || (desc == NULL))
 344                 return;
 345
 346         i40e_debug(hw, mask,
 347                    "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 348                    LE16_TO_CPU(aq_desc->opcode),
 349                    LE16_TO_CPU(aq_desc->flags),
 350                    LE16_TO_CPU(aq_desc->datalen),
 351                    LE16_TO_CPU(aq_desc->retval));
 352         i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
 353                    LE32_TO_CPU(aq_desc->cookie_high),
 354                    LE32_TO_CPU(aq_desc->cookie_low));
 355         i40e_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
 356                    LE32_TO_CPU(aq_desc->params.internal.param0),
 357                    LE32_TO_CPU(aq_desc->params.internal.param1));
 358         i40e_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
 359                    LE32_TO_CPU(aq_desc->params.external.addr_high),
 360                    LE32_TO_CPU(aq_desc->params.external.addr_low));
 361
 362         if ((buffer != NULL) && (aq_desc->datalen != 0)) {
 363                 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
 364                 if (buf_len < len)
 365                         len = buf_len;
 366                 /* write the full 16-byte chunks */
 367                 for (i = 0; i < (len - 16); i += 16)
 368                         i40e_debug(hw, mask,
 369                                    "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
 370                                    i, buf[i], buf[i+1], buf[i+2], buf[i+3],
 371                                    buf[i+4], buf[i+5], buf[i+6], buf[i+7],
 372                                    buf[i+8], buf[i+9], buf[i+10], buf[i+11],
 373                                    buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
 374                 /* the most we could have left is 16 bytes, pad with zeros */
 375                 if (i < len) {
 376                         char d_buf[16];
 377                         int j, i_sav;
 378
 379                         i_sav = i;
 380                         memset(d_buf, 0, sizeof(d_buf));
 381                         for (j = 0; i < len; j++, i++)
 382                                 d_buf[j] = buf[i];
 383                         i40e_debug(hw, mask,
 384                                    "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
 385                                    i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
 386                                    d_buf[4], d_buf[5], d_buf[6], d_buf[7],
 387                                    d_buf[8], d_buf[9], d_buf[10], d_buf[11],
 388                                    d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
 389                 }
 390         }
 391 }
 392
 393 /**
 394  * i40e_check_asq_alive
 395  * @hw: pointer to the hw struct
 396  *
 397  * Returns true if Queue is enabled else false.
 398  **/
 399 bool i40e_check_asq_alive(struct i40e_hw *hw)
 400 {
 401         if (hw->aq.asq.len)
 402 #ifdef PF_DRIVER
 403 #ifdef INTEGRATED_VF
 404                 if (!i40e_is_vf(hw))
 405                         return !!(rd32(hw, hw->aq.asq.len) &
 406                                 I40E_PF_ATQLEN_ATQENABLE_MASK);
 407 #else
 408                 return !!(rd32(hw, hw->aq.asq.len) &
 409                         I40E_PF_ATQLEN_ATQENABLE_MASK);
 410 #endif /* INTEGRATED_VF */
 411 #endif /* PF_DRIVER */
 412 #ifdef VF_DRIVER
 413 #ifdef INTEGRATED_VF
 414                 if (i40e_is_vf(hw))
 415                         return !!(rd32(hw, hw->aq.asq.len) &
 416                                 I40E_VF_ATQLEN1_ATQENABLE_MASK);
 417 #else
 418                 return !!(rd32(hw, hw->aq.asq.len) &
 419                         I40E_VF_ATQLEN1_ATQENABLE_MASK);
 420 #endif /* INTEGRATED_VF */
 421 #endif /* VF_DRIVER */
 422         return false;
 423 }
 424
 425 /**
 426  * i40e_aq_queue_shutdown
 427  * @hw: pointer to the hw struct
 428  * @unloading: is the driver unloading itself
 429  *
 430  * Tell the Firmware that we're shutting down the AdminQ and whether
 431  * or not the driver is unloading as well.
 432  **/
 433 enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw,
 434                                              bool unloading)
 435 {
 436         struct i40e_aq_desc desc;
 437         struct i40e_aqc_queue_shutdown *cmd =
 438                 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
 439         enum i40e_status_code status;
 440
 441         i40e_fill_default_direct_cmd_desc(&desc,
 442                                           i40e_aqc_opc_queue_shutdown);
 443
 444         if (unloading)
 445                 cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING);
 446         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
 447
 448         return status;
 449 }
 450 #ifdef X722_SUPPORT
 451
 452 /**
 453  * i40e_aq_get_set_rss_lut
 454  * @hw: pointer to the hardware structure
 455  * @vsi_id: vsi fw index
 456  * @pf_lut: for PF table set true, for VSI table set false
 457  * @lut: pointer to the lut buffer provided by the caller
 458  * @lut_size: size of the lut buffer
 459  * @set: set true to set the table, false to get the table
 460  *
 461  * Internal function to get or set RSS look up table
 462  **/
 463 STATIC enum i40e_status_code i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
 464                                                      u16 vsi_id, bool pf_lut,
 465                                                      u8 *lut, u16 lut_size,
 466                                                      bool set)
 467 {
 468         enum i40e_status_code status;
 469         struct i40e_aq_desc desc;
 470         struct i40e_aqc_get_set_rss_lut *cmd_resp =
 471                    (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
 472
 473         if (set)
 474                 i40e_fill_default_direct_cmd_desc(&desc,
 475                                                   i40e_aqc_opc_set_rss_lut);
 476         else
 477                 i40e_fill_default_direct_cmd_desc(&desc,
 478                                                   i40e_aqc_opc_get_rss_lut);
 479
 480         /* Indirect command */
 481         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
 482         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
 483
 484         cmd_resp->vsi_id =
 485                         CPU_TO_LE16((u16)((vsi_id <<
 486                                           I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 487                                           I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
 488         cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
 489
 490         if (pf_lut)
 491                 cmd_resp->flags |= CPU_TO_LE16((u16)
 492                                         ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 493                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 494                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 495         else
 496                 cmd_resp->flags |= CPU_TO_LE16((u16)
 497                                         ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 498                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 499                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 500
 501         status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
 502
 503         return status;
 504 }
 505
 506 /**
 507  * i40e_aq_get_rss_lut
 508  * @hw: pointer to the hardware structure
 509  * @vsi_id: vsi fw index
 510  * @pf_lut: for PF table set true, for VSI table set false
 511  * @lut: pointer to the lut buffer provided by the caller
 512  * @lut_size: size of the lut buffer
 513  *
 514  * get the RSS lookup table, PF or VSI type
 515  **/
 516 enum i40e_status_code i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 517                                           bool pf_lut, u8 *lut, u16 lut_size)
 518 {
 519         return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 520                                        false);
 521 }
 522
 523 /**
 524  * i40e_aq_set_rss_lut
 525  * @hw: pointer to the hardware structure
 526  * @vsi_id: vsi fw index
 527  * @pf_lut: for PF table set true, for VSI table set false
 528  * @lut: pointer to the lut buffer provided by the caller
 529  * @lut_size: size of the lut buffer
 530  *
 531  * set the RSS lookup table, PF or VSI type
 532  **/
 533 enum i40e_status_code i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 534                                           bool pf_lut, u8 *lut, u16 lut_size)
 535 {
 536         return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 537 }
 538
 539 /**
 540  * i40e_aq_get_set_rss_key
 541  * @hw: pointer to the hw struct
 542  * @vsi_id: vsi fw index
 543  * @key: pointer to key info struct
 544  * @set: set true to set the key, false to get the key
 545  *
 546  * get the RSS key per VSI
 547  **/
 548 STATIC enum i40e_status_code i40e_aq_get_set_rss_key(struct i40e_hw *hw,
 549                                       u16 vsi_id,
 550                                       struct i40e_aqc_get_set_rss_key_data *key,
 551                                       bool set)
 552 {
 553         enum i40e_status_code status;
 554         struct i40e_aq_desc desc;
 555         struct i40e_aqc_get_set_rss_key *cmd_resp =
 556                         (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
 557         u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
 558
 559         if (set)
 560                 i40e_fill_default_direct_cmd_desc(&desc,
 561                                                   i40e_aqc_opc_set_rss_key);
 562         else
 563                 i40e_fill_default_direct_cmd_desc(&desc,
 564                                                   i40e_aqc_opc_get_rss_key);
 565
 566         /* Indirect command */
 567         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
 568         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
 569
 570         cmd_resp->vsi_id =
 571                         CPU_TO_LE16((u16)((vsi_id <<
 572                                           I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 573                                           I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
 574         cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
 575
 576         status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
 577
 578         return status;
 579 }
 580
 581 /**
 582  * i40e_aq_get_rss_key
 583  * @hw: pointer to the hw struct
 584  * @vsi_id: vsi fw index
 585  * @key: pointer to key info struct
 586  *
 587  **/
 588 enum i40e_status_code i40e_aq_get_rss_key(struct i40e_hw *hw,
 589                                       u16 vsi_id,
 590                                       struct i40e_aqc_get_set_rss_key_data *key)
 591 {
 592         return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
 593 }
 594
 595 /**
 596  * i40e_aq_set_rss_key
 597  * @hw: pointer to the hw struct
 598  * @vsi_id: vsi fw index
 599  * @key: pointer to key info struct
 600  *
 601  * set the RSS key per VSI
 602  **/
 603 enum i40e_status_code i40e_aq_set_rss_key(struct i40e_hw *hw,
 604                                       u16 vsi_id,
 605                                       struct i40e_aqc_get_set_rss_key_data *key)
 606 {
 607         return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
 608 }
 609 #endif /* X722_SUPPORT */
 610
 611 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
 612  * hardware to a bit-field that can be used by SW to more easily determine the
 613  * packet type.
 614  *
 615  * Macros are used to shorten the table lines and make this table human
 616  * readable.
 617  *
 618  * We store the PTYPE in the top byte of the bit field - this is just so that
 619  * we can check that the table doesn't have a row missing, as the index into
 620  * the table should be the PTYPE.
 621  *
 622  * Typical work flow:
 623  *
 624  * IF NOT i40e_ptype_lookup[ptype].known
 625  * THEN
 626  *      Packet is unknown
 627  * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 628  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 629  * ELSE
 630  *      Use the enum i40e_rx_l2_ptype to decode the packet type
 631  * ENDIF
 632  */
 633
 634 /* macro to make the table lines short */
 635 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 636         {       PTYPE, \
 637                 1, \
 638                 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
 639                 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 640                 I40E_RX_PTYPE_##OUTER_FRAG, \
 641                 I40E_RX_PTYPE_TUNNEL_##T, \
 642                 I40E_RX_PTYPE_TUNNEL_END_##TE, \
 643                 I40E_RX_PTYPE_##TEF, \
 644                 I40E_RX_PTYPE_INNER_PROT_##I, \
 645                 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
 646
 647 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
 648                 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 649
 650 /* shorter macros makes the table fit but are terse */
 651 #define I40E_RX_PTYPE_NOF               I40E_RX_PTYPE_NOT_FRAG
 652 #define I40E_RX_PTYPE_FRG               I40E_RX_PTYPE_FRAG
 653 #define I40E_RX_PTYPE_INNER_PROT_TS     I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 654
 655 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
 656 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
 657         /* L2 Packet types */
 658         I40E_PTT_UNUSED_ENTRY(0),
 659         I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 660         I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 661         I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 662         I40E_PTT_UNUSED_ENTRY(4),
 663         I40E_PTT_UNUSED_ENTRY(5),
 664         I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 665         I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 666         I40E_PTT_UNUSED_ENTRY(8),
 667         I40E_PTT_UNUSED_ENTRY(9),
 668         I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 669         I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 670         I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 671         I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 672         I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 673         I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 674         I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 675         I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 676         I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 677         I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 678         I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 679         I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 680
 681         /* Non Tunneled IPv4 */
 682         I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 683         I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 684         I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 685         I40E_PTT_UNUSED_ENTRY(25),
 686         I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 687         I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 688         I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 689
 690         /* IPv4 --> IPv4 */
 691         I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 692         I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 693         I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 694         I40E_PTT_UNUSED_ENTRY(32),
 695         I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 696         I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 697         I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 698
 699         /* IPv4 --> IPv6 */
 700         I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 701         I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 702         I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 703         I40E_PTT_UNUSED_ENTRY(39),
 704         I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 705         I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 706         I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 707
 708         /* IPv4 --> GRE/NAT */
 709         I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 710
 711         /* IPv4 --> GRE/NAT --> IPv4 */
 712         I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 713         I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 714         I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 715         I40E_PTT_UNUSED_ENTRY(47),
 716         I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 717         I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 718         I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 719
 720         /* IPv4 --> GRE/NAT --> IPv6 */
 721         I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 722         I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 723         I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 724         I40E_PTT_UNUSED_ENTRY(54),
 725         I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 726         I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 727         I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 728
 729         /* IPv4 --> GRE/NAT --> MAC */
 730         I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 731
 732         /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 733         I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 734         I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 735         I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 736         I40E_PTT_UNUSED_ENTRY(62),
 737         I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 738         I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 739         I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 740
 741         /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 742         I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 743         I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 744         I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 745         I40E_PTT_UNUSED_ENTRY(69),
 746         I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 747         I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 748         I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 749
 750         /* IPv4 --> GRE/NAT --> MAC/VLAN */
 751         I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 752
 753         /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 754         I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 755         I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 756         I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 757         I40E_PTT_UNUSED_ENTRY(77),
 758         I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 759         I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 760         I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 761
 762         /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 763         I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 764         I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 765         I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 766         I40E_PTT_UNUSED_ENTRY(84),
 767         I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 768         I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 769         I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 770
 771         /* Non Tunneled IPv6 */
 772         I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 773         I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 774         I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 775         I40E_PTT_UNUSED_ENTRY(91),
 776         I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 777         I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 778         I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 779
 780         /* IPv6 --> IPv4 */
 781         I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 782         I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 783         I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 784         I40E_PTT_UNUSED_ENTRY(98),
 785         I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 786         I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 787         I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 788
 789         /* IPv6 --> IPv6 */
 790         I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 791         I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 792         I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 793         I40E_PTT_UNUSED_ENTRY(105),
 794         I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 795         I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 796         I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 797
 798         /* IPv6 --> GRE/NAT */
 799         I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 800
 801         /* IPv6 --> GRE/NAT -> IPv4 */
 802         I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 803         I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 804         I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 805         I40E_PTT_UNUSED_ENTRY(113),
 806         I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 807         I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 808         I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 809
 810         /* IPv6 --> GRE/NAT -> IPv6 */
 811         I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 812         I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 813         I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 814         I40E_PTT_UNUSED_ENTRY(120),
 815         I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 816         I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 817         I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 818
 819         /* IPv6 --> GRE/NAT -> MAC */
 820         I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 821
 822         /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 823         I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 824         I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 825         I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 826         I40E_PTT_UNUSED_ENTRY(128),
 827         I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 828         I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 829         I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 830
 831         /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 832         I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 833         I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 834         I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 835         I40E_PTT_UNUSED_ENTRY(135),
 836         I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 837         I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 838         I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 839
 840         /* IPv6 --> GRE/NAT -> MAC/VLAN */
 841         I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 842
 843         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 844         I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 845         I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 846         I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 847         I40E_PTT_UNUSED_ENTRY(143),
 848         I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 849         I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 850         I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 851
 852         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 853         I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 854         I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 855         I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 856         I40E_PTT_UNUSED_ENTRY(150),
 857         I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 858         I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 859         I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 860
 861         /* unused entries */
 862         I40E_PTT_UNUSED_ENTRY(154),
 863         I40E_PTT_UNUSED_ENTRY(155),
 864         I40E_PTT_UNUSED_ENTRY(156),
 865         I40E_PTT_UNUSED_ENTRY(157),
 866         I40E_PTT_UNUSED_ENTRY(158),
 867         I40E_PTT_UNUSED_ENTRY(159),
 868
 869         I40E_PTT_UNUSED_ENTRY(160),
 870         I40E_PTT_UNUSED_ENTRY(161),
 871         I40E_PTT_UNUSED_ENTRY(162),
 872         I40E_PTT_UNUSED_ENTRY(163),
 873         I40E_PTT_UNUSED_ENTRY(164),
 874         I40E_PTT_UNUSED_ENTRY(165),
 875         I40E_PTT_UNUSED_ENTRY(166),
 876         I40E_PTT_UNUSED_ENTRY(167),
 877         I40E_PTT_UNUSED_ENTRY(168),
 878         I40E_PTT_UNUSED_ENTRY(169),
 879
 880         I40E_PTT_UNUSED_ENTRY(170),
 881         I40E_PTT_UNUSED_ENTRY(171),
 882         I40E_PTT_UNUSED_ENTRY(172),
 883         I40E_PTT_UNUSED_ENTRY(173),
 884         I40E_PTT_UNUSED_ENTRY(174),
 885         I40E_PTT_UNUSED_ENTRY(175),
 886         I40E_PTT_UNUSED_ENTRY(176),
 887         I40E_PTT_UNUSED_ENTRY(177),
 888         I40E_PTT_UNUSED_ENTRY(178),
 889         I40E_PTT_UNUSED_ENTRY(179),
 890
 891         I40E_PTT_UNUSED_ENTRY(180),
 892         I40E_PTT_UNUSED_ENTRY(181),
 893         I40E_PTT_UNUSED_ENTRY(182),
 894         I40E_PTT_UNUSED_ENTRY(183),
 895         I40E_PTT_UNUSED_ENTRY(184),
 896         I40E_PTT_UNUSED_ENTRY(185),
 897         I40E_PTT_UNUSED_ENTRY(186),
 898         I40E_PTT_UNUSED_ENTRY(187),
 899         I40E_PTT_UNUSED_ENTRY(188),
 900         I40E_PTT_UNUSED_ENTRY(189),
 901
 902         I40E_PTT_UNUSED_ENTRY(190),
 903         I40E_PTT_UNUSED_ENTRY(191),
 904         I40E_PTT_UNUSED_ENTRY(192),
 905         I40E_PTT_UNUSED_ENTRY(193),
 906         I40E_PTT_UNUSED_ENTRY(194),
 907         I40E_PTT_UNUSED_ENTRY(195),
 908         I40E_PTT_UNUSED_ENTRY(196),
 909         I40E_PTT_UNUSED_ENTRY(197),
 910         I40E_PTT_UNUSED_ENTRY(198),
 911         I40E_PTT_UNUSED_ENTRY(199),
 912
 913         I40E_PTT_UNUSED_ENTRY(200),
 914         I40E_PTT_UNUSED_ENTRY(201),
 915         I40E_PTT_UNUSED_ENTRY(202),
 916         I40E_PTT_UNUSED_ENTRY(203),
 917         I40E_PTT_UNUSED_ENTRY(204),
 918         I40E_PTT_UNUSED_ENTRY(205),
 919         I40E_PTT_UNUSED_ENTRY(206),
 920         I40E_PTT_UNUSED_ENTRY(207),
 921         I40E_PTT_UNUSED_ENTRY(208),
 922         I40E_PTT_UNUSED_ENTRY(209),
 923
 924         I40E_PTT_UNUSED_ENTRY(210),
 925         I40E_PTT_UNUSED_ENTRY(211),
 926         I40E_PTT_UNUSED_ENTRY(212),
 927         I40E_PTT_UNUSED_ENTRY(213),
 928         I40E_PTT_UNUSED_ENTRY(214),
 929         I40E_PTT_UNUSED_ENTRY(215),
 930         I40E_PTT_UNUSED_ENTRY(216),
 931         I40E_PTT_UNUSED_ENTRY(217),
 932         I40E_PTT_UNUSED_ENTRY(218),
 933         I40E_PTT_UNUSED_ENTRY(219),
 934
 935         I40E_PTT_UNUSED_ENTRY(220),
 936         I40E_PTT_UNUSED_ENTRY(221),
 937         I40E_PTT_UNUSED_ENTRY(222),
 938         I40E_PTT_UNUSED_ENTRY(223),
 939         I40E_PTT_UNUSED_ENTRY(224),
 940         I40E_PTT_UNUSED_ENTRY(225),
 941         I40E_PTT_UNUSED_ENTRY(226),
 942         I40E_PTT_UNUSED_ENTRY(227),
 943         I40E_PTT_UNUSED_ENTRY(228),
 944         I40E_PTT_UNUSED_ENTRY(229),
 945
 946         I40E_PTT_UNUSED_ENTRY(230),
 947         I40E_PTT_UNUSED_ENTRY(231),
 948         I40E_PTT_UNUSED_ENTRY(232),
 949         I40E_PTT_UNUSED_ENTRY(233),
 950         I40E_PTT_UNUSED_ENTRY(234),
 951         I40E_PTT_UNUSED_ENTRY(235),
 952         I40E_PTT_UNUSED_ENTRY(236),
 953         I40E_PTT_UNUSED_ENTRY(237),
 954         I40E_PTT_UNUSED_ENTRY(238),
 955         I40E_PTT_UNUSED_ENTRY(239),
 956
 957         I40E_PTT_UNUSED_ENTRY(240),
 958         I40E_PTT_UNUSED_ENTRY(241),
 959         I40E_PTT_UNUSED_ENTRY(242),
 960         I40E_PTT_UNUSED_ENTRY(243),
 961         I40E_PTT_UNUSED_ENTRY(244),
 962         I40E_PTT_UNUSED_ENTRY(245),
 963         I40E_PTT_UNUSED_ENTRY(246),
 964         I40E_PTT_UNUSED_ENTRY(247),
 965         I40E_PTT_UNUSED_ENTRY(248),
 966         I40E_PTT_UNUSED_ENTRY(249),
 967
 968         I40E_PTT_UNUSED_ENTRY(250),
 969         I40E_PTT_UNUSED_ENTRY(251),
 970         I40E_PTT_UNUSED_ENTRY(252),
 971         I40E_PTT_UNUSED_ENTRY(253),
 972         I40E_PTT_UNUSED_ENTRY(254),
 973         I40E_PTT_UNUSED_ENTRY(255)
 974 };
 975
 976
 977 /**
 978  * i40e_validate_mac_addr - Validate unicast MAC address
 979  * @mac_addr: pointer to MAC address
 980  *
 981  * Tests a MAC address to ensure it is a valid Individual Address
 982  **/
 983 enum i40e_status_code i40e_validate_mac_addr(u8 *mac_addr)
 984 {
 985         enum i40e_status_code status = I40E_SUCCESS;
 986
 987         DEBUGFUNC("i40e_validate_mac_addr");
 988
 989         /* Broadcast addresses ARE multicast addresses
 990          * Make sure it is not a multicast address
 991          * Reject the zero address
 992          */
 993         if (I40E_IS_MULTICAST(mac_addr) ||
 994             (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
 995               mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
 996                 status = I40E_ERR_INVALID_MAC_ADDR;
 997
 998         return status;
 999 }
1000 #ifdef PF_DRIVER
1001
1002 /**
1003  * i40e_init_shared_code - Initialize the shared code
1004  * @hw: pointer to hardware structure
1005  *
1006  * This assigns the MAC type and PHY code and inits the NVM.
1007  * Does not touch the hardware. This function must be called prior to any
1008  * other function in the shared code. The i40e_hw structure should be
1009  * memset to 0 prior to calling this function.  The following fields in
1010  * hw structure should be filled in prior to calling this function:
1011  * hw_addr, back, device_id, vendor_id, subsystem_device_id,
1012  * subsystem_vendor_id, and revision_id
1013  **/
1014 enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw)
1015 {
1016         enum i40e_status_code status = I40E_SUCCESS;
1017         u32 port, ari, func_rid;
1018
1019         DEBUGFUNC("i40e_init_shared_code");
1020
1021         i40e_set_mac_type(hw);
1022
1023         switch (hw->mac.type) {
1024         case I40E_MAC_XL710:
1025 #ifdef X722_SUPPORT
1026         case I40E_MAC_X722:
1027 #endif
1028                 break;
1029         default:
1030                 return I40E_ERR_DEVICE_NOT_SUPPORTED;
1031         }
1032
1033         hw->phy.get_link_info = true;
1034
1035         /* Determine port number and PF number*/
1036         port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
1037                                            >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
1038         hw->port = (u8)port;
1039         ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
1040                                                  I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
1041         func_rid = rd32(hw, I40E_PF_FUNC_RID);
1042         if (ari)
1043                 hw->pf_id = (u8)(func_rid & 0xff);
1044         else
1045                 hw->pf_id = (u8)(func_rid & 0x7);
1046
1047 #ifdef X722_SUPPORT
1048         if (hw->mac.type == I40E_MAC_X722)
1049                 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
1050
1051 #endif
1052         status = i40e_init_nvm(hw);
1053         return status;
1054 }
1055
1056 /**
1057  * i40e_aq_mac_address_read - Retrieve the MAC addresses
1058  * @hw: pointer to the hw struct
1059  * @flags: a return indicator of what addresses were added to the addr store
1060  * @addrs: the requestor's mac addr store
1061  * @cmd_details: pointer to command details structure or NULL
1062  **/
1063 STATIC enum i40e_status_code i40e_aq_mac_address_read(struct i40e_hw *hw,
1064                                    u16 *flags,
1065                                    struct i40e_aqc_mac_address_read_data *addrs,
1066                                    struct i40e_asq_cmd_details *cmd_details)
1067 {
1068         struct i40e_aq_desc desc;
1069         struct i40e_aqc_mac_address_read *cmd_data =
1070                 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
1071         enum i40e_status_code status;
1072
1073         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
1074         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
1075
1076         status = i40e_asq_send_command(hw, &desc, addrs,
1077                                        sizeof(*addrs), cmd_details);
1078         *flags = LE16_TO_CPU(cmd_data->command_flags);
1079
1080         return status;
1081 }
1082
1083 /**
1084  * i40e_aq_mac_address_write - Change the MAC addresses
1085  * @hw: pointer to the hw struct
1086  * @flags: indicates which MAC to be written
1087  * @mac_addr: address to write
1088  * @cmd_details: pointer to command details structure or NULL
1089  **/
1090 enum i40e_status_code i40e_aq_mac_address_write(struct i40e_hw *hw,
1091                                     u16 flags, u8 *mac_addr,
1092                                     struct i40e_asq_cmd_details *cmd_details)
1093 {
1094         struct i40e_aq_desc desc;
1095         struct i40e_aqc_mac_address_write *cmd_data =
1096                 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
1097         enum i40e_status_code status;
1098
1099         i40e_fill_default_direct_cmd_desc(&desc,
1100                                           i40e_aqc_opc_mac_address_write);
1101         cmd_data->command_flags = CPU_TO_LE16(flags);
1102         cmd_data->mac_sah = CPU_TO_LE16((u16)mac_addr[0] << 8 | mac_addr[1]);
1103         cmd_data->mac_sal = CPU_TO_LE32(((u32)mac_addr[2] << 24) |
1104                                         ((u32)mac_addr[3] << 16) |
1105                                         ((u32)mac_addr[4] << 8) |
1106                                         mac_addr[5]);
1107
1108         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1109
1110         return status;
1111 }
1112
1113 /**
1114  * i40e_get_mac_addr - get MAC address
1115  * @hw: pointer to the HW structure
1116  * @mac_addr: pointer to MAC address
1117  *
1118  * Reads the adapter's MAC address from register
1119  **/
1120 enum i40e_status_code i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1121 {
1122         struct i40e_aqc_mac_address_read_data addrs;
1123         enum i40e_status_code status;
1124         u16 flags = 0;
1125
1126         status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1127
1128         if (flags & I40E_AQC_LAN_ADDR_VALID)
1129                 memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac));
1130
1131         return status;
1132 }
1133
1134 /**
1135  * i40e_get_port_mac_addr - get Port MAC address
1136  * @hw: pointer to the HW structure
1137  * @mac_addr: pointer to Port MAC address
1138  *
1139  * Reads the adapter's Port MAC address
1140  **/
1141 enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1142 {
1143         struct i40e_aqc_mac_address_read_data addrs;
1144         enum i40e_status_code status;
1145         u16 flags = 0;
1146
1147         status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1148         if (status)
1149                 return status;
1150
1151         if (flags & I40E_AQC_PORT_ADDR_VALID)
1152                 memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac));
1153         else
1154                 status = I40E_ERR_INVALID_MAC_ADDR;
1155
1156         return status;
1157 }
1158
1159 /**
1160  * i40e_pre_tx_queue_cfg - pre tx queue configure
1161  * @hw: pointer to the HW structure
1162  * @queue: target pf queue index
1163  * @enable: state change request
1164  *
1165  * Handles hw requirement to indicate intention to enable
1166  * or disable target queue.
1167  **/
1168 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1169 {
1170         u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1171         u32 reg_block = 0;
1172         u32 reg_val;
1173
1174         if (abs_queue_idx >= 128) {
1175                 reg_block = abs_queue_idx / 128;
1176                 abs_queue_idx %= 128;
1177         }
1178
1179         reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1180         reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1181         reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1182
1183         if (enable)
1184                 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1185         else
1186                 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1187
1188         wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1189 }
1190
1191 /**
1192  * i40e_get_san_mac_addr - get SAN MAC address
1193  * @hw: pointer to the HW structure
1194  * @mac_addr: pointer to SAN MAC address
1195  *
1196  * Reads the adapter's SAN MAC address from NVM
1197  **/
1198 enum i40e_status_code i40e_get_san_mac_addr(struct i40e_hw *hw,
1199                                             u8 *mac_addr)
1200 {
1201         struct i40e_aqc_mac_address_read_data addrs;
1202         enum i40e_status_code status;
1203         u16 flags = 0;
1204
1205         status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1206         if (status)
1207                 return status;
1208
1209         if (flags & I40E_AQC_SAN_ADDR_VALID)
1210                 memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac));
1211         else
1212                 status = I40E_ERR_INVALID_MAC_ADDR;
1213
1214         return status;
1215 }
1216
1217 /**
1218  *  i40e_read_pba_string - Reads part number string from EEPROM
1219  *  @hw: pointer to hardware structure
1220  *  @pba_num: stores the part number string from the EEPROM
1221  *  @pba_num_size: part number string buffer length
1222  *
1223  *  Reads the part number string from the EEPROM.
1224  **/
1225 enum i40e_status_code i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1226                                             u32 pba_num_size)
1227 {
1228         enum i40e_status_code status = I40E_SUCCESS;
1229         u16 pba_word = 0;
1230         u16 pba_size = 0;
1231         u16 pba_ptr = 0;
1232         u16 i = 0;
1233
1234         status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1235         if ((status != I40E_SUCCESS) || (pba_word != 0xFAFA)) {
1236                 DEBUGOUT("Failed to read PBA flags or flag is invalid.\n");
1237                 return status;
1238         }
1239
1240         status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1241         if (status != I40E_SUCCESS) {
1242                 DEBUGOUT("Failed to read PBA Block pointer.\n");
1243                 return status;
1244         }
1245
1246         status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1247         if (status != I40E_SUCCESS) {
1248                 DEBUGOUT("Failed to read PBA Block size.\n");
1249                 return status;
1250         }
1251
1252         /* Subtract one to get PBA word count (PBA Size word is included in
1253          * total size)
1254          */
1255         pba_size--;
1256         if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1257                 DEBUGOUT("Buffer to small for PBA data.\n");
1258                 return I40E_ERR_PARAM;
1259         }
1260
1261         for (i = 0; i < pba_size; i++) {
1262                 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1263                 if (status != I40E_SUCCESS) {
1264                         DEBUGOUT1("Failed to read PBA Block word %d.\n", i);
1265                         return status;
1266                 }
1267
1268                 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1269                 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1270         }
1271         pba_num[(pba_size * 2)] = '\0';
1272
1273         return status;
1274 }
1275
1276 /**
1277  * i40e_get_media_type - Gets media type
1278  * @hw: pointer to the hardware structure
1279  **/
1280 STATIC enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1281 {
1282         enum i40e_media_type media;
1283
1284         switch (hw->phy.link_info.phy_type) {
1285         case I40E_PHY_TYPE_10GBASE_SR:
1286         case I40E_PHY_TYPE_10GBASE_LR:
1287         case I40E_PHY_TYPE_1000BASE_SX:
1288         case I40E_PHY_TYPE_1000BASE_LX:
1289         case I40E_PHY_TYPE_40GBASE_SR4:
1290         case I40E_PHY_TYPE_40GBASE_LR4:
1291                 media = I40E_MEDIA_TYPE_FIBER;
1292                 break;
1293         case I40E_PHY_TYPE_100BASE_TX:
1294         case I40E_PHY_TYPE_1000BASE_T:
1295         case I40E_PHY_TYPE_10GBASE_T:
1296                 media = I40E_MEDIA_TYPE_BASET;
1297                 break;
1298         case I40E_PHY_TYPE_10GBASE_CR1_CU:
1299         case I40E_PHY_TYPE_40GBASE_CR4_CU:
1300         case I40E_PHY_TYPE_10GBASE_CR1:
1301         case I40E_PHY_TYPE_40GBASE_CR4:
1302         case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1303         case I40E_PHY_TYPE_40GBASE_AOC:
1304         case I40E_PHY_TYPE_10GBASE_AOC:
1305                 media = I40E_MEDIA_TYPE_DA;
1306                 break;
1307         case I40E_PHY_TYPE_1000BASE_KX:
1308         case I40E_PHY_TYPE_10GBASE_KX4:
1309         case I40E_PHY_TYPE_10GBASE_KR:
1310         case I40E_PHY_TYPE_40GBASE_KR4:
1311         case I40E_PHY_TYPE_20GBASE_KR2:
1312                 media = I40E_MEDIA_TYPE_BACKPLANE;
1313                 break;
1314         case I40E_PHY_TYPE_SGMII:
1315         case I40E_PHY_TYPE_XAUI:
1316         case I40E_PHY_TYPE_XFI:
1317         case I40E_PHY_TYPE_XLAUI:
1318         case I40E_PHY_TYPE_XLPPI:
1319         default:
1320                 media = I40E_MEDIA_TYPE_UNKNOWN;
1321                 break;
1322         }
1323
1324         return media;
1325 }
1326
1327 #define I40E_PF_RESET_WAIT_COUNT        200
1328 /**
1329  * i40e_pf_reset - Reset the PF
1330  * @hw: pointer to the hardware structure
1331  *
1332  * Assuming someone else has triggered a global reset,
1333  * assure the global reset is complete and then reset the PF
1334  **/
1335 enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw)
1336 {
1337         u32 cnt = 0;
1338         u32 cnt1 = 0;
1339         u32 reg = 0;
1340         u32 grst_del;
1341
1342         /* Poll for Global Reset steady state in case of recent GRST.
1343          * The grst delay value is in 100ms units, and we'll wait a
1344          * couple counts longer to be sure we don't just miss the end.
1345          */
1346         grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1347                         I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1348                         I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1349
1350         grst_del = grst_del * 20;
1351
1352         for (cnt = 0; cnt < grst_del; cnt++) {
1353                 reg = rd32(hw, I40E_GLGEN_RSTAT);
1354                 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1355                         break;
1356                 i40e_msec_delay(100);
1357         }
1358         if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1359                 DEBUGOUT("Global reset polling failed to complete.\n");
1360                 return I40E_ERR_RESET_FAILED;
1361         }
1362
1363         /* Now Wait for the FW to be ready */
1364         for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1365                 reg = rd32(hw, I40E_GLNVM_ULD);
1366                 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1367                         I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1368                 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1369                             I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1370                         DEBUGOUT1("Core and Global modules ready %d\n", cnt1);
1371                         break;
1372                 }
1373                 i40e_msec_delay(10);
1374         }
1375         if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1376                      I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1377                 DEBUGOUT("wait for FW Reset complete timedout\n");
1378                 DEBUGOUT1("I40E_GLNVM_ULD = 0x%x\n", reg);
1379                 return I40E_ERR_RESET_FAILED;
1380         }
1381
1382         /* If there was a Global Reset in progress when we got here,
1383          * we don't need to do the PF Reset
1384          */
1385         if (!cnt) {
1386                 reg = rd32(hw, I40E_PFGEN_CTRL);
1387                 wr32(hw, I40E_PFGEN_CTRL,
1388                      (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1389                 for (cnt = 0; cnt < I40E_PF_RESET_WAIT_COUNT; cnt++) {
1390                         reg = rd32(hw, I40E_PFGEN_CTRL);
1391                         if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1392                                 break;
1393                         i40e_msec_delay(1);
1394                 }
1395                 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1396                         DEBUGOUT("PF reset polling failed to complete.\n");
1397                         return I40E_ERR_RESET_FAILED;
1398                 }
1399         }
1400
1401         i40e_clear_pxe_mode(hw);
1402
1403
1404         return I40E_SUCCESS;
1405 }
1406
1407 /**
1408  * i40e_clear_hw - clear out any left over hw state
1409  * @hw: pointer to the hw struct
1410  *
1411  * Clear queues and interrupts, typically called at init time,
1412  * but after the capabilities have been found so we know how many
1413  * queues and msix vectors have been allocated.
1414  **/
1415 void i40e_clear_hw(struct i40e_hw *hw)
1416 {
1417         u32 num_queues, base_queue;
1418         u32 num_pf_int;
1419         u32 num_vf_int;
1420         u32 num_vfs;
1421         u32 i, j;
1422         u32 val;
1423         u32 eol = 0x7ff;
1424
1425         /* get number of interrupts, queues, and vfs */
1426         val = rd32(hw, I40E_GLPCI_CNF2);
1427         num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1428                         I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1429         num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1430                         I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1431
1432         val = rd32(hw, I40E_PFLAN_QALLOC);
1433         base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1434                         I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1435         j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1436                         I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1437         if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1438                 num_queues = (j - base_queue) + 1;
1439         else
1440                 num_queues = 0;
1441
1442         val = rd32(hw, I40E_PF_VT_PFALLOC);
1443         i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1444                         I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1445         j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1446                         I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1447         if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1448                 num_vfs = (j - i) + 1;
1449         else
1450                 num_vfs = 0;
1451
1452         /* stop all the interrupts */
1453         wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1454         val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1455         for (i = 0; i < num_pf_int - 2; i++)
1456                 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1457
1458         /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1459         val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1460         wr32(hw, I40E_PFINT_LNKLST0, val);
1461         for (i = 0; i < num_pf_int - 2; i++)
1462                 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1463         val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1464         for (i = 0; i < num_vfs; i++)
1465                 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1466         for (i = 0; i < num_vf_int - 2; i++)
1467                 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1468
1469         /* warn the HW of the coming Tx disables */
1470         for (i = 0; i < num_queues; i++) {
1471                 u32 abs_queue_idx = base_queue + i;
1472                 u32 reg_block = 0;
1473
1474                 if (abs_queue_idx >= 128) {
1475                         reg_block = abs_queue_idx / 128;
1476                         abs_queue_idx %= 128;
1477                 }
1478
1479                 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1480                 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1481                 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1482                 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1483
1484                 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1485         }
1486         i40e_usec_delay(400);
1487
1488         /* stop all the queues */
1489         for (i = 0; i < num_queues; i++) {
1490                 wr32(hw, I40E_QINT_TQCTL(i), 0);
1491                 wr32(hw, I40E_QTX_ENA(i), 0);
1492                 wr32(hw, I40E_QINT_RQCTL(i), 0);
1493                 wr32(hw, I40E_QRX_ENA(i), 0);
1494         }
1495
1496         /* short wait for all queue disables to settle */
1497         i40e_usec_delay(50);
1498 }
1499
1500 /**
1501  * i40e_clear_pxe_mode - clear pxe operations mode
1502  * @hw: pointer to the hw struct
1503  *
1504  * Make sure all PXE mode settings are cleared, including things
1505  * like descriptor fetch/write-back mode.
1506  **/
1507 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1508 {
1509         if (i40e_check_asq_alive(hw))
1510                 i40e_aq_clear_pxe_mode(hw, NULL);
1511 }
1512
1513 /**
1514  * i40e_led_is_mine - helper to find matching led
1515  * @hw: pointer to the hw struct
1516  * @idx: index into GPIO registers
1517  *
1518  * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1519  */
1520 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1521 {
1522         u32 gpio_val = 0;
1523         u32 port;
1524
1525         if (!hw->func_caps.led[idx])
1526                 return 0;
1527
1528         gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1529         port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1530                 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1531
1532         /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1533          * if it is not our port then ignore
1534          */
1535         if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1536             (port != hw->port))
1537                 return 0;
1538
1539         return gpio_val;
1540 }
1541
1542 #define I40E_COMBINED_ACTIVITY 0xA
1543 #define I40E_FILTER_ACTIVITY 0xE
1544 #define I40E_LINK_ACTIVITY 0xC
1545 #define I40E_MAC_ACTIVITY 0xD
1546 #define I40E_LED0 22
1547
1548 /**
1549  * i40e_led_get - return current on/off mode
1550  * @hw: pointer to the hw struct
1551  *
1552  * The value returned is the 'mode' field as defined in the
1553  * GPIO register definitions: 0x0 = off, 0xf = on, and other
1554  * values are variations of possible behaviors relating to
1555  * blink, link, and wire.
1556  **/
1557 u32 i40e_led_get(struct i40e_hw *hw)
1558 {
1559         u32 current_mode = 0;
1560         u32 mode = 0;
1561         int i;
1562
1563         /* as per the documentation GPIO 22-29 are the LED
1564          * GPIO pins named LED0..LED7
1565          */
1566         for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1567                 u32 gpio_val = i40e_led_is_mine(hw, i);
1568
1569                 if (!gpio_val)
1570                         continue;
1571
1572                 /* ignore gpio LED src mode entries related to the activity
1573                  *  LEDs
1574                  */
1575                 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1576                                 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1577                 switch (current_mode) {
1578                 case I40E_COMBINED_ACTIVITY:
1579                 case I40E_FILTER_ACTIVITY:
1580                 case I40E_MAC_ACTIVITY:
1581                         continue;
1582                 default:
1583                         break;
1584                 }
1585
1586                 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1587                         I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1588                 break;
1589         }
1590
1591         return mode;
1592 }
1593
1594 /**
1595  * i40e_led_set - set new on/off mode
1596  * @hw: pointer to the hw struct
1597  * @mode: 0=off, 0xf=on (else see manual for mode details)
1598  * @blink: true if the LED should blink when on, false if steady
1599  *
1600  * if this function is used to turn on the blink it should
1601  * be used to disable the blink when restoring the original state.
1602  **/
1603 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1604 {
1605         u32 current_mode = 0;
1606         int i;
1607
1608         if (mode & 0xfffffff0)
1609                 DEBUGOUT1("invalid mode passed in %X\n", mode);
1610
1611         /* as per the documentation GPIO 22-29 are the LED
1612          * GPIO pins named LED0..LED7
1613          */
1614         for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1615                 u32 gpio_val = i40e_led_is_mine(hw, i);
1616
1617                 if (!gpio_val)
1618                         continue;
1619
1620                 /* ignore gpio LED src mode entries related to the activity
1621                  * LEDs
1622                  */
1623                 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1624                                 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1625                 switch (current_mode) {
1626                 case I40E_COMBINED_ACTIVITY:
1627                 case I40E_FILTER_ACTIVITY:
1628                 case I40E_MAC_ACTIVITY:
1629                         continue;
1630                 default:
1631                         break;
1632                 }
1633
1634                 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1635                 /* this & is a bit of paranoia, but serves as a range check */
1636                 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1637                              I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1638
1639                 if (mode == I40E_LINK_ACTIVITY)
1640                         blink = false;
1641
1642                 if (blink)
1643                         gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1644                 else
1645                         gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1646
1647                 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1648                 break;
1649         }
1650 }
1651
1652 /* Admin command wrappers */
1653
1654 /**
1655  * i40e_aq_get_phy_capabilities
1656  * @hw: pointer to the hw struct
1657  * @abilities: structure for PHY capabilities to be filled
1658  * @qualified_modules: report Qualified Modules
1659  * @report_init: report init capabilities (active are default)
1660  * @cmd_details: pointer to command details structure or NULL
1661  *
1662  * Returns the various PHY abilities supported on the Port.
1663  **/
1664 enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1665                         bool qualified_modules, bool report_init,
1666                         struct i40e_aq_get_phy_abilities_resp *abilities,
1667                         struct i40e_asq_cmd_details *cmd_details)
1668 {
1669         struct i40e_aq_desc desc;
1670         enum i40e_status_code status;
1671         u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1672
1673         if (!abilities)
1674                 return I40E_ERR_PARAM;
1675
1676         i40e_fill_default_direct_cmd_desc(&desc,
1677                                           i40e_aqc_opc_get_phy_abilities);
1678
1679         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
1680         if (abilities_size > I40E_AQ_LARGE_BUF)
1681                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
1682
1683         if (qualified_modules)
1684                 desc.params.external.param0 |=
1685                         CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1686
1687         if (report_init)
1688                 desc.params.external.param0 |=
1689                         CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1690
1691         status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
1692                                     cmd_details);
1693
1694         if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
1695                 status = I40E_ERR_UNKNOWN_PHY;
1696
1697         if (report_init) {
1698                 hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type);
1699                 hw->phy.phy_types |= ((u64)abilities->phy_type_ext << 32);
1700         }
1701
1702         return status;
1703 }
1704
1705 /**
1706  * i40e_aq_set_phy_config
1707  * @hw: pointer to the hw struct
1708  * @config: structure with PHY configuration to be set
1709  * @cmd_details: pointer to command details structure or NULL
1710  *
1711  * Set the various PHY configuration parameters
1712  * supported on the Port.One or more of the Set PHY config parameters may be
1713  * ignored in an MFP mode as the PF may not have the privilege to set some
1714  * of the PHY Config parameters. This status will be indicated by the
1715  * command response.
1716  **/
1717 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1718                                 struct i40e_aq_set_phy_config *config,
1719                                 struct i40e_asq_cmd_details *cmd_details)
1720 {
1721         struct i40e_aq_desc desc;
1722         struct i40e_aq_set_phy_config *cmd =
1723                 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1724         enum i40e_status_code status;
1725
1726         if (!config)
1727                 return I40E_ERR_PARAM;
1728
1729         i40e_fill_default_direct_cmd_desc(&desc,
1730                                           i40e_aqc_opc_set_phy_config);
1731
1732         *cmd = *config;
1733
1734         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1735
1736         return status;
1737 }
1738
1739 /**
1740  * i40e_set_fc
1741  * @hw: pointer to the hw struct
1742  *
1743  * Set the requested flow control mode using set_phy_config.
1744  **/
1745 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1746                                   bool atomic_restart)
1747 {
1748         enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1749         struct i40e_aq_get_phy_abilities_resp abilities;
1750         struct i40e_aq_set_phy_config config;
1751         enum i40e_status_code status;
1752         u8 pause_mask = 0x0;
1753
1754         *aq_failures = 0x0;
1755
1756         switch (fc_mode) {
1757         case I40E_FC_FULL:
1758                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1759                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1760                 break;
1761         case I40E_FC_RX_PAUSE:
1762                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1763                 break;
1764         case I40E_FC_TX_PAUSE:
1765                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1766                 break;
1767         default:
1768                 break;
1769         }
1770
1771         /* Get the current phy config */
1772         status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1773                                               NULL);
1774         if (status) {
1775                 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1776                 return status;
1777         }
1778
1779         memset(&config, 0, sizeof(config));
1780         /* clear the old pause settings */
1781         config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1782                            ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1783         /* set the new abilities */
1784         config.abilities |= pause_mask;
1785         /* If the abilities have changed, then set the new config */
1786         if (config.abilities != abilities.abilities) {
1787                 /* Auto restart link so settings take effect */
1788                 if (atomic_restart)
1789                         config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1790                 /* Copy over all the old settings */
1791                 config.phy_type = abilities.phy_type;
1792                 config.phy_type_ext = abilities.phy_type_ext;
1793                 config.link_speed = abilities.link_speed;
1794                 config.eee_capability = abilities.eee_capability;
1795                 config.eeer = abilities.eeer_val;
1796                 config.low_power_ctrl = abilities.d3_lpan;
1797                 status = i40e_aq_set_phy_config(hw, &config, NULL);
1798
1799                 if (status)
1800                         *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1801         }
1802         /* Update the link info */
1803         status = i40e_update_link_info(hw);
1804         if (status) {
1805                 /* Wait a little bit (on 40G cards it sometimes takes a really
1806                  * long time for link to come back from the atomic reset)
1807                  * and try once more
1808                  */
1809                 i40e_msec_delay(1000);
1810                 status = i40e_update_link_info(hw);
1811         }
1812         if (status)
1813                 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1814
1815         return status;
1816 }
1817
1818 /**
1819  * i40e_aq_set_mac_config
1820  * @hw: pointer to the hw struct
1821  * @max_frame_size: Maximum Frame Size to be supported by the port
1822  * @crc_en: Tell HW to append a CRC to outgoing frames
1823  * @pacing: Pacing configurations
1824  * @cmd_details: pointer to command details structure or NULL
1825  *
1826  * Configure MAC settings for frame size, jumbo frame support and the
1827  * addition of a CRC by the hardware.
1828  **/
1829 enum i40e_status_code i40e_aq_set_mac_config(struct i40e_hw *hw,
1830                                 u16 max_frame_size,
1831                                 bool crc_en, u16 pacing,
1832                                 struct i40e_asq_cmd_details *cmd_details)
1833 {
1834         struct i40e_aq_desc desc;
1835         struct i40e_aq_set_mac_config *cmd =
1836                 (struct i40e_aq_set_mac_config *)&desc.params.raw;
1837         enum i40e_status_code status;
1838
1839         if (max_frame_size == 0)
1840                 return I40E_ERR_PARAM;
1841
1842         i40e_fill_default_direct_cmd_desc(&desc,
1843                                           i40e_aqc_opc_set_mac_config);
1844
1845         cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
1846         cmd->params = ((u8)pacing & 0x0F) << 3;
1847         if (crc_en)
1848                 cmd->params |= I40E_AQ_SET_MAC_CONFIG_CRC_EN;
1849
1850         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1851
1852         return status;
1853 }
1854
1855 /**
1856  * i40e_aq_clear_pxe_mode
1857  * @hw: pointer to the hw struct
1858  * @cmd_details: pointer to command details structure or NULL
1859  *
1860  * Tell the firmware that the driver is taking over from PXE
1861  **/
1862 enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1863                         struct i40e_asq_cmd_details *cmd_details)
1864 {
1865         enum i40e_status_code status;
1866         struct i40e_aq_desc desc;
1867         struct i40e_aqc_clear_pxe *cmd =
1868                 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1869
1870         i40e_fill_default_direct_cmd_desc(&desc,
1871                                           i40e_aqc_opc_clear_pxe_mode);
1872
1873         cmd->rx_cnt = 0x2;
1874
1875         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1876
1877         wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1878
1879         return status;
1880 }
1881
1882 /**
1883  * i40e_aq_set_link_restart_an
1884  * @hw: pointer to the hw struct
1885  * @enable_link: if true: enable link, if false: disable link
1886  * @cmd_details: pointer to command details structure or NULL
1887  *
1888  * Sets up the link and restarts the Auto-Negotiation over the link.
1889  **/
1890 enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1891                 bool enable_link, struct i40e_asq_cmd_details *cmd_details)
1892 {
1893         struct i40e_aq_desc desc;
1894         struct i40e_aqc_set_link_restart_an *cmd =
1895                 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1896         enum i40e_status_code status;
1897
1898         i40e_fill_default_direct_cmd_desc(&desc,
1899                                           i40e_aqc_opc_set_link_restart_an);
1900
1901         cmd->command = I40E_AQ_PHY_RESTART_AN;
1902         if (enable_link)
1903                 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1904         else
1905                 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1906
1907         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1908
1909         return status;
1910 }
1911
1912 /**
1913  * i40e_aq_get_link_info
1914  * @hw: pointer to the hw struct
1915  * @enable_lse: enable/disable LinkStatusEvent reporting
1916  * @link: pointer to link status structure - optional
1917  * @cmd_details: pointer to command details structure or NULL
1918  *
1919  * Returns the link status of the adapter.
1920  **/
1921 enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw,
1922                                 bool enable_lse, struct i40e_link_status *link,
1923                                 struct i40e_asq_cmd_details *cmd_details)
1924 {
1925         struct i40e_aq_desc desc;
1926         struct i40e_aqc_get_link_status *resp =
1927                 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1928         struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1929         enum i40e_status_code status;
1930         bool tx_pause, rx_pause;
1931         u16 command_flags;
1932
1933         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1934
1935         if (enable_lse)
1936                 command_flags = I40E_AQ_LSE_ENABLE;
1937         else
1938                 command_flags = I40E_AQ_LSE_DISABLE;
1939         resp->command_flags = CPU_TO_LE16(command_flags);
1940
1941         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1942
1943         if (status != I40E_SUCCESS)
1944                 goto aq_get_link_info_exit;
1945
1946         /* save off old link status information */
1947         i40e_memcpy(&hw->phy.link_info_old, hw_link_info,
1948                     sizeof(*hw_link_info), I40E_NONDMA_TO_NONDMA);
1949
1950         /* update link status */
1951         hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1952         hw->phy.media_type = i40e_get_media_type(hw);
1953         hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1954         hw_link_info->link_info = resp->link_info;
1955         hw_link_info->an_info = resp->an_info;
1956         hw_link_info->ext_info = resp->ext_info;
1957         hw_link_info->loopback = resp->loopback;
1958         hw_link_info->max_frame_size = LE16_TO_CPU(resp->max_frame_size);
1959         hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1960
1961         /* update fc info */
1962         tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1963         rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1964         if (tx_pause & rx_pause)
1965                 hw->fc.current_mode = I40E_FC_FULL;
1966         else if (tx_pause)
1967                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1968         else if (rx_pause)
1969                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1970         else
1971                 hw->fc.current_mode = I40E_FC_NONE;
1972
1973         if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1974                 hw_link_info->crc_enable = true;
1975         else
1976                 hw_link_info->crc_enable = false;
1977
1978         if (resp->command_flags & CPU_TO_LE16(I40E_AQ_LSE_ENABLE))
1979                 hw_link_info->lse_enable = true;
1980         else
1981                 hw_link_info->lse_enable = false;
1982
1983         if ((hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1984              hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1985                 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1986
1987         /* save link status information */
1988         if (link)
1989                 i40e_memcpy(link, hw_link_info, sizeof(*hw_link_info),
1990                             I40E_NONDMA_TO_NONDMA);
1991
1992         /* flag cleared so helper functions don't call AQ again */
1993         hw->phy.get_link_info = false;
1994
1995 aq_get_link_info_exit:
1996         return status;
1997 }
1998
1999 /**
2000  * i40e_aq_set_phy_int_mask
2001  * @hw: pointer to the hw struct
2002  * @mask: interrupt mask to be set
2003  * @cmd_details: pointer to command details structure or NULL
2004  *
2005  * Set link interrupt mask.
2006  **/
2007 enum i40e_status_code i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
2008                                 u16 mask,
2009                                 struct i40e_asq_cmd_details *cmd_details)
2010 {
2011         struct i40e_aq_desc desc;
2012         struct i40e_aqc_set_phy_int_mask *cmd =
2013                 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
2014         enum i40e_status_code status;
2015
2016         i40e_fill_default_direct_cmd_desc(&desc,
2017                                           i40e_aqc_opc_set_phy_int_mask);
2018
2019         cmd->event_mask = CPU_TO_LE16(mask);
2020
2021         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2022
2023         return status;
2024 }
2025
2026 /**
2027  * i40e_aq_get_local_advt_reg
2028  * @hw: pointer to the hw struct
2029  * @advt_reg: local AN advertisement register value
2030  * @cmd_details: pointer to command details structure or NULL
2031  *
2032  * Get the Local AN advertisement register value.
2033  **/
2034 enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw,
2035                                 u64 *advt_reg,
2036                                 struct i40e_asq_cmd_details *cmd_details)
2037 {
2038         struct i40e_aq_desc desc;
2039         struct i40e_aqc_an_advt_reg *resp =
2040                 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2041         enum i40e_status_code status;
2042
2043         i40e_fill_default_direct_cmd_desc(&desc,
2044                                           i40e_aqc_opc_get_local_advt_reg);
2045
2046         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2047
2048         if (status != I40E_SUCCESS)
2049                 goto aq_get_local_advt_reg_exit;
2050
2051         *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2052         *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2053
2054 aq_get_local_advt_reg_exit:
2055         return status;
2056 }
2057
2058 /**
2059  * i40e_aq_set_local_advt_reg
2060  * @hw: pointer to the hw struct
2061  * @advt_reg: local AN advertisement register value
2062  * @cmd_details: pointer to command details structure or NULL
2063  *
2064  * Get the Local AN advertisement register value.
2065  **/
2066 enum i40e_status_code i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
2067                                 u64 advt_reg,
2068                                 struct i40e_asq_cmd_details *cmd_details)
2069 {
2070         struct i40e_aq_desc desc;
2071         struct i40e_aqc_an_advt_reg *cmd =
2072                 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2073         enum i40e_status_code status;
2074
2075         i40e_fill_default_direct_cmd_desc(&desc,
2076                                           i40e_aqc_opc_get_local_advt_reg);
2077
2078         cmd->local_an_reg0 = CPU_TO_LE32(I40E_LO_DWORD(advt_reg));
2079         cmd->local_an_reg1 = CPU_TO_LE16(I40E_HI_DWORD(advt_reg));
2080
2081         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2082
2083         return status;
2084 }
2085
2086 /**
2087  * i40e_aq_get_partner_advt
2088  * @hw: pointer to the hw struct
2089  * @advt_reg: AN partner advertisement register value
2090  * @cmd_details: pointer to command details structure or NULL
2091  *
2092  * Get the link partner AN advertisement register value.
2093  **/
2094 enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw,
2095                                 u64 *advt_reg,
2096                                 struct i40e_asq_cmd_details *cmd_details)
2097 {
2098         struct i40e_aq_desc desc;
2099         struct i40e_aqc_an_advt_reg *resp =
2100                 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2101         enum i40e_status_code status;
2102
2103         i40e_fill_default_direct_cmd_desc(&desc,
2104                                           i40e_aqc_opc_get_partner_advt);
2105
2106         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2107
2108         if (status != I40E_SUCCESS)
2109                 goto aq_get_partner_advt_exit;
2110
2111         *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2112         *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2113
2114 aq_get_partner_advt_exit:
2115         return status;
2116 }
2117
2118 /**
2119  * i40e_aq_set_lb_modes
2120  * @hw: pointer to the hw struct
2121  * @lb_modes: loopback mode to be set
2122  * @cmd_details: pointer to command details structure or NULL
2123  *
2124  * Sets loopback modes.
2125  **/
2126 enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw,
2127                                 u16 lb_modes,
2128                                 struct i40e_asq_cmd_details *cmd_details)
2129 {
2130         struct i40e_aq_desc desc;
2131         struct i40e_aqc_set_lb_mode *cmd =
2132                 (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
2133         enum i40e_status_code status;
2134
2135         i40e_fill_default_direct_cmd_desc(&desc,
2136                                           i40e_aqc_opc_set_lb_modes);
2137
2138         cmd->lb_mode = CPU_TO_LE16(lb_modes);
2139
2140         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2141
2142         return status;
2143 }
2144
2145 /**
2146  * i40e_aq_set_phy_debug
2147  * @hw: pointer to the hw struct
2148  * @cmd_flags: debug command flags
2149  * @cmd_details: pointer to command details structure or NULL
2150  *
2151  * Reset the external PHY.
2152  **/
2153 enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
2154                                 struct i40e_asq_cmd_details *cmd_details)
2155 {
2156         struct i40e_aq_desc desc;
2157         struct i40e_aqc_set_phy_debug *cmd =
2158                 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
2159         enum i40e_status_code status;
2160
2161         i40e_fill_default_direct_cmd_desc(&desc,
2162                                           i40e_aqc_opc_set_phy_debug);
2163
2164         cmd->command_flags = cmd_flags;
2165
2166         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2167
2168         return status;
2169 }
2170
2171 /**
2172  * i40e_aq_add_vsi
2173  * @hw: pointer to the hw struct
2174  * @vsi_ctx: pointer to a vsi context struct
2175  * @cmd_details: pointer to command details structure or NULL
2176  *
2177  * Add a VSI context to the hardware.
2178 **/
2179 enum i40e_status_code i40e_aq_add_vsi(struct i40e_hw *hw,
2180                                 struct i40e_vsi_context *vsi_ctx,
2181                                 struct i40e_asq_cmd_details *cmd_details)
2182 {
2183         struct i40e_aq_desc desc;
2184         struct i40e_aqc_add_get_update_vsi *cmd =
2185                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2186         struct i40e_aqc_add_get_update_vsi_completion *resp =
2187                 (struct i40e_aqc_add_get_update_vsi_completion *)
2188                 &desc.params.raw;
2189         enum i40e_status_code status;
2190
2191         i40e_fill_default_direct_cmd_desc(&desc,
2192                                           i40e_aqc_opc_add_vsi);
2193
2194         cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->uplink_seid);
2195         cmd->connection_type = vsi_ctx->connection_type;
2196         cmd->vf_id = vsi_ctx->vf_num;
2197         cmd->vsi_flags = CPU_TO_LE16(vsi_ctx->flags);
2198
2199         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2200
2201         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2202                                     sizeof(vsi_ctx->info), cmd_details);
2203
2204         if (status != I40E_SUCCESS)
2205                 goto aq_add_vsi_exit;
2206
2207         vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2208         vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2209         vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2210         vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2211
2212 aq_add_vsi_exit:
2213         return status;
2214 }
2215
2216 /**
2217  * i40e_aq_set_default_vsi
2218  * @hw: pointer to the hw struct
2219  * @seid: vsi number
2220  * @cmd_details: pointer to command details structure or NULL
2221  **/
2222 enum i40e_status_code i40e_aq_set_default_vsi(struct i40e_hw *hw,
2223                                 u16 seid,
2224                                 struct i40e_asq_cmd_details *cmd_details)
2225 {
2226         struct i40e_aq_desc desc;
2227         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2228                 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2229                 &desc.params.raw;
2230         enum i40e_status_code status;
2231
2232         i40e_fill_default_direct_cmd_desc(&desc,
2233                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2234
2235         cmd->promiscuous_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2236         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2237         cmd->seid = CPU_TO_LE16(seid);
2238
2239         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2240
2241         return status;
2242 }
2243
2244 /**
2245  * i40e_aq_clear_default_vsi
2246  * @hw: pointer to the hw struct
2247  * @seid: vsi number
2248  * @cmd_details: pointer to command details structure or NULL
2249  **/
2250 enum i40e_status_code i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2251                                 u16 seid,
2252                                 struct i40e_asq_cmd_details *cmd_details)
2253 {
2254         struct i40e_aq_desc desc;
2255         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2256                 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2257                 &desc.params.raw;
2258         enum i40e_status_code status;
2259
2260         i40e_fill_default_direct_cmd_desc(&desc,
2261                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2262
2263         cmd->promiscuous_flags = CPU_TO_LE16(0);
2264         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2265         cmd->seid = CPU_TO_LE16(seid);
2266
2267         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2268
2269         return status;
2270 }
2271
2272 /**
2273  * i40e_aq_set_vsi_unicast_promiscuous
2274  * @hw: pointer to the hw struct
2275  * @seid: vsi number
2276  * @set: set unicast promiscuous enable/disable
2277  * @cmd_details: pointer to command details structure or NULL
2278  * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2279  **/
2280 enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2281                                 u16 seid, bool set,
2282                                 struct i40e_asq_cmd_details *cmd_details,
2283                                 bool rx_only_promisc)
2284 {
2285         struct i40e_aq_desc desc;
2286         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2287                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2288         enum i40e_status_code status;
2289         u16 flags = 0;
2290
2291         i40e_fill_default_direct_cmd_desc(&desc,
2292                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2293
2294         if (set) {
2295                 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2296                 if (rx_only_promisc &&
2297                     (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2298                      (hw->aq.api_maj_ver > 1)))
2299                         flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2300         }
2301
2302         cmd->promiscuous_flags = CPU_TO_LE16(flags);
2303
2304         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2305         if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2306              (hw->aq.api_maj_ver > 1))
2307                 cmd->valid_flags |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_TX);
2308
2309         cmd->seid = CPU_TO_LE16(seid);
2310         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2311
2312         return status;
2313 }
2314
2315 /**
2316  * i40e_aq_set_vsi_multicast_promiscuous
2317  * @hw: pointer to the hw struct
2318  * @seid: vsi number
2319  * @set: set multicast promiscuous enable/disable
2320  * @cmd_details: pointer to command details structure or NULL
2321  **/
2322 enum i40e_status_code i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2323                                 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2324 {
2325         struct i40e_aq_desc desc;
2326         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2327                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2328         enum i40e_status_code status;
2329         u16 flags = 0;
2330
2331         i40e_fill_default_direct_cmd_desc(&desc,
2332                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2333
2334         if (set)
2335                 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2336
2337         cmd->promiscuous_flags = CPU_TO_LE16(flags);
2338
2339         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2340
2341         cmd->seid = CPU_TO_LE16(seid);
2342         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2343
2344         return status;
2345 }
2346
2347 /**
2348  * i40e_aq_set_vsi_mc_promisc_on_vlan
2349  * @hw: pointer to the hw struct
2350  * @seid: vsi number
2351  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2352  * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2353  * @cmd_details: pointer to command details structure or NULL
2354  **/
2355 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2356                                 u16 seid, bool enable, u16 vid,
2357                                 struct i40e_asq_cmd_details *cmd_details)
2358 {
2359         struct i40e_aq_desc desc;
2360         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2361                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2362         enum i40e_status_code status;
2363         u16 flags = 0;
2364
2365         i40e_fill_default_direct_cmd_desc(&desc,
2366                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2367
2368         if (enable)
2369                 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2370
2371         cmd->promiscuous_flags = CPU_TO_LE16(flags);
2372         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2373         cmd->seid = CPU_TO_LE16(seid);
2374         cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2375
2376         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2377
2378         return status;
2379 }
2380
2381 /**
2382  * i40e_aq_set_vsi_uc_promisc_on_vlan
2383  * @hw: pointer to the hw struct
2384  * @seid: vsi number
2385  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2386  * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2387  * @cmd_details: pointer to command details structure or NULL
2388  **/
2389 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2390                                 u16 seid, bool enable, u16 vid,
2391                                 struct i40e_asq_cmd_details *cmd_details)
2392 {
2393         struct i40e_aq_desc desc;
2394         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2395                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2396         enum i40e_status_code status;
2397         u16 flags = 0;
2398
2399         i40e_fill_default_direct_cmd_desc(&desc,
2400                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2401
2402         if (enable)
2403                 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2404
2405         cmd->promiscuous_flags = CPU_TO_LE16(flags);
2406         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2407         cmd->seid = CPU_TO_LE16(seid);
2408         cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2409
2410         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2411
2412         return status;
2413 }
2414
2415 /**
2416  * i40e_aq_set_vsi_broadcast
2417  * @hw: pointer to the hw struct
2418  * @seid: vsi number
2419  * @set_filter: true to set filter, false to clear filter
2420  * @cmd_details: pointer to command details structure or NULL
2421  *
2422  * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2423  **/
2424 enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2425                                 u16 seid, bool set_filter,
2426                                 struct i40e_asq_cmd_details *cmd_details)
2427 {
2428         struct i40e_aq_desc desc;
2429         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2430                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2431         enum i40e_status_code status;
2432
2433         i40e_fill_default_direct_cmd_desc(&desc,
2434                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2435
2436         if (set_filter)
2437                 cmd->promiscuous_flags
2438                             |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2439         else
2440                 cmd->promiscuous_flags
2441                             &= CPU_TO_LE16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2442
2443         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2444         cmd->seid = CPU_TO_LE16(seid);
2445         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2446
2447         return status;
2448 }
2449
2450 /**
2451  * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2452  * @hw: pointer to the hw struct
2453  * @seid: vsi number
2454  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2455  * @cmd_details: pointer to command details structure or NULL
2456  **/
2457 enum i40e_status_code i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2458                                 u16 seid, bool enable,
2459                                 struct i40e_asq_cmd_details *cmd_details)
2460 {
2461         struct i40e_aq_desc desc;
2462         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2463                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2464         enum i40e_status_code status;
2465         u16 flags = 0;
2466
2467         i40e_fill_default_direct_cmd_desc(&desc,
2468                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2469         if (enable)
2470                 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2471
2472         cmd->promiscuous_flags = CPU_TO_LE16(flags);
2473         cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2474         cmd->seid = CPU_TO_LE16(seid);
2475
2476         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2477
2478         return status;
2479 }
2480
2481 /**
2482  * i40e_get_vsi_params - get VSI configuration info
2483  * @hw: pointer to the hw struct
2484  * @vsi_ctx: pointer to a vsi context struct
2485  * @cmd_details: pointer to command details structure or NULL
2486  **/
2487 enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw,
2488                                 struct i40e_vsi_context *vsi_ctx,
2489                                 struct i40e_asq_cmd_details *cmd_details)
2490 {
2491         struct i40e_aq_desc desc;
2492         struct i40e_aqc_add_get_update_vsi *cmd =
2493                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2494         struct i40e_aqc_add_get_update_vsi_completion *resp =
2495                 (struct i40e_aqc_add_get_update_vsi_completion *)
2496                 &desc.params.raw;
2497         enum i40e_status_code status;
2498
2499         UNREFERENCED_1PARAMETER(cmd_details);
2500         i40e_fill_default_direct_cmd_desc(&desc,
2501                                           i40e_aqc_opc_get_vsi_parameters);
2502
2503         cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2504
2505         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2506
2507         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2508                                     sizeof(vsi_ctx->info), NULL);
2509
2510         if (status != I40E_SUCCESS)
2511                 goto aq_get_vsi_params_exit;
2512
2513         vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2514         vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2515         vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2516         vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2517
2518 aq_get_vsi_params_exit:
2519         return status;
2520 }
2521
2522 /**
2523  * i40e_aq_update_vsi_params
2524  * @hw: pointer to the hw struct
2525  * @vsi_ctx: pointer to a vsi context struct
2526  * @cmd_details: pointer to command details structure or NULL
2527  *
2528  * Update a VSI context.
2529  **/
2530 enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw,
2531                                 struct i40e_vsi_context *vsi_ctx,
2532                                 struct i40e_asq_cmd_details *cmd_details)
2533 {
2534         struct i40e_aq_desc desc;
2535         struct i40e_aqc_add_get_update_vsi *cmd =
2536                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2537         struct i40e_aqc_add_get_update_vsi_completion *resp =
2538                 (struct i40e_aqc_add_get_update_vsi_completion *)
2539                 &desc.params.raw;
2540         enum i40e_status_code status;
2541
2542         i40e_fill_default_direct_cmd_desc(&desc,
2543                                           i40e_aqc_opc_update_vsi_parameters);
2544         cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2545
2546         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2547
2548         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2549                                     sizeof(vsi_ctx->info), cmd_details);
2550
2551         vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2552         vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2553
2554         return status;
2555 }
2556
2557 /**
2558  * i40e_aq_get_switch_config
2559  * @hw: pointer to the hardware structure
2560  * @buf: pointer to the result buffer
2561  * @buf_size: length of input buffer
2562  * @start_seid: seid to start for the report, 0 == beginning
2563  * @cmd_details: pointer to command details structure or NULL
2564  *
2565  * Fill the buf with switch configuration returned from AdminQ command
2566  **/
2567 enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw,
2568                                 struct i40e_aqc_get_switch_config_resp *buf,
2569                                 u16 buf_size, u16 *start_seid,
2570                                 struct i40e_asq_cmd_details *cmd_details)
2571 {
2572         struct i40e_aq_desc desc;
2573         struct i40e_aqc_switch_seid *scfg =
2574                 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2575         enum i40e_status_code status;
2576
2577         i40e_fill_default_direct_cmd_desc(&desc,
2578                                           i40e_aqc_opc_get_switch_config);
2579         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2580         if (buf_size > I40E_AQ_LARGE_BUF)
2581                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
2582         scfg->seid = CPU_TO_LE16(*start_seid);
2583
2584         status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2585         *start_seid = LE16_TO_CPU(scfg->seid);
2586
2587         return status;
2588 }
2589
2590 /**
2591  * i40e_aq_set_switch_config
2592  * @hw: pointer to the hardware structure
2593  * @flags: bit flag values to set
2594  * @valid_flags: which bit flags to set
2595  * @cmd_details: pointer to command details structure or NULL
2596  *
2597  * Set switch configuration bits
2598  **/
2599 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2600                                 u16 flags, u16 valid_flags,
2601                                 struct i40e_asq_cmd_details *cmd_details)
2602 {
2603         struct i40e_aq_desc desc;
2604         struct i40e_aqc_set_switch_config *scfg =
2605                 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2606         enum i40e_status_code status;
2607
2608         i40e_fill_default_direct_cmd_desc(&desc,
2609                                           i40e_aqc_opc_set_switch_config);
2610         scfg->flags = CPU_TO_LE16(flags);
2611         scfg->valid_flags = CPU_TO_LE16(valid_flags);
2612
2613         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2614
2615         return status;
2616 }
2617
2618 /**
2619  * i40e_aq_get_firmware_version
2620  * @hw: pointer to the hw struct
2621  * @fw_major_version: firmware major version
2622  * @fw_minor_version: firmware minor version
2623  * @fw_build: firmware build number
2624  * @api_major_version: major queue version
2625  * @api_minor_version: minor queue version
2626  * @cmd_details: pointer to command details structure or NULL
2627  *
2628  * Get the firmware version from the admin queue commands
2629  **/
2630 enum i40e_status_code i40e_aq_get_firmware_version(struct i40e_hw *hw,
2631                                 u16 *fw_major_version, u16 *fw_minor_version,
2632                                 u32 *fw_build,
2633                                 u16 *api_major_version, u16 *api_minor_version,
2634                                 struct i40e_asq_cmd_details *cmd_details)
2635 {
2636         struct i40e_aq_desc desc;
2637         struct i40e_aqc_get_version *resp =
2638                 (struct i40e_aqc_get_version *)&desc.params.raw;
2639         enum i40e_status_code status;
2640
2641         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2642
2643         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2644
2645         if (status == I40E_SUCCESS) {
2646                 if (fw_major_version != NULL)
2647                         *fw_major_version = LE16_TO_CPU(resp->fw_major);
2648                 if (fw_minor_version != NULL)
2649                         *fw_minor_version = LE16_TO_CPU(resp->fw_minor);
2650                 if (fw_build != NULL)
2651                         *fw_build = LE32_TO_CPU(resp->fw_build);
2652                 if (api_major_version != NULL)
2653                         *api_major_version = LE16_TO_CPU(resp->api_major);
2654                 if (api_minor_version != NULL)
2655                         *api_minor_version = LE16_TO_CPU(resp->api_minor);
2656
2657                 /* A workaround to fix the API version in SW */
2658                 if (api_major_version && api_minor_version &&
2659                     fw_major_version && fw_minor_version &&
2660                     ((*api_major_version == 1) && (*api_minor_version == 1)) &&
2661                     (((*fw_major_version == 4) && (*fw_minor_version >= 2)) ||
2662                      (*fw_major_version > 4)))
2663                         *api_minor_version = 2;
2664         }
2665
2666         return status;
2667 }
2668
2669 /**
2670  * i40e_aq_send_driver_version
2671  * @hw: pointer to the hw struct
2672  * @dv: driver's major, minor version
2673  * @cmd_details: pointer to command details structure or NULL
2674  *
2675  * Send the driver version to the firmware
2676  **/
2677 enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw,
2678                                 struct i40e_driver_version *dv,
2679                                 struct i40e_asq_cmd_details *cmd_details)
2680 {
2681         struct i40e_aq_desc desc;
2682         struct i40e_aqc_driver_version *cmd =
2683                 (struct i40e_aqc_driver_version *)&desc.params.raw;
2684         enum i40e_status_code status;
2685         u16 len;
2686
2687         if (dv == NULL)
2688                 return I40E_ERR_PARAM;
2689
2690         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2691
2692         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2693         cmd->driver_major_ver = dv->major_version;
2694         cmd->driver_minor_ver = dv->minor_version;
2695         cmd->driver_build_ver = dv->build_version;
2696         cmd->driver_subbuild_ver = dv->subbuild_version;
2697
2698         len = 0;
2699         while (len < sizeof(dv->driver_string) &&
2700                (dv->driver_string[len] < 0x80) &&
2701                dv->driver_string[len])
2702                 len++;
2703         status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2704                                        len, cmd_details);
2705
2706         return status;
2707 }
2708
2709 /**
2710  * i40e_get_link_status - get status of the HW network link
2711  * @hw: pointer to the hw struct
2712  * @link_up: pointer to bool (true/false = linkup/linkdown)
2713  *
2714  * Variable link_up true if link is up, false if link is down.
2715  * The variable link_up is invalid if returned value of status != I40E_SUCCESS
2716  *
2717  * Side effect: LinkStatusEvent reporting becomes enabled
2718  **/
2719 enum i40e_status_code i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2720 {
2721         enum i40e_status_code status = I40E_SUCCESS;
2722
2723         if (hw->phy.get_link_info) {
2724                 status = i40e_update_link_info(hw);
2725
2726                 if (status != I40E_SUCCESS)
2727                         i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2728                                    status);
2729         }
2730
2731         *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2732
2733         return status;
2734 }
2735
2736 /**
2737  * i40e_updatelink_status - update status of the HW network link
2738  * @hw: pointer to the hw struct
2739  **/
2740 enum i40e_status_code i40e_update_link_info(struct i40e_hw *hw)
2741 {
2742         struct i40e_aq_get_phy_abilities_resp abilities;
2743         enum i40e_status_code status = I40E_SUCCESS;
2744
2745         status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2746         if (status)
2747                 return status;
2748
2749         if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
2750                 status = i40e_aq_get_phy_capabilities(hw, false, false,
2751                                                       &abilities, NULL);
2752                 if (status)
2753                         return status;
2754
2755                 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2756                         sizeof(hw->phy.link_info.module_type));
2757         }
2758         return status;
2759 }
2760
2761
2762 /**
2763  * i40e_get_link_speed
2764  * @hw: pointer to the hw struct
2765  *
2766  * Returns the link speed of the adapter.
2767  **/
2768 enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw)
2769 {
2770         enum i40e_aq_link_speed speed = I40E_LINK_SPEED_UNKNOWN;
2771         enum i40e_status_code status = I40E_SUCCESS;
2772
2773         if (hw->phy.get_link_info) {
2774                 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2775
2776                 if (status != I40E_SUCCESS)
2777                         goto i40e_link_speed_exit;
2778         }
2779
2780         speed = hw->phy.link_info.link_speed;
2781
2782 i40e_link_speed_exit:
2783         return speed;
2784 }
2785
2786 /**
2787  * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2788  * @hw: pointer to the hw struct
2789  * @uplink_seid: the MAC or other gizmo SEID
2790  * @downlink_seid: the VSI SEID
2791  * @enabled_tc: bitmap of TCs to be enabled
2792  * @default_port: true for default port VSI, false for control port
2793  * @veb_seid: pointer to where to put the resulting VEB SEID
2794  * @enable_stats: true to turn on VEB stats
2795  * @cmd_details: pointer to command details structure or NULL
2796  *
2797  * This asks the FW to add a VEB between the uplink and downlink
2798  * elements.  If the uplink SEID is 0, this will be a floating VEB.
2799  **/
2800 enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2801                                 u16 downlink_seid, u8 enabled_tc,
2802                                 bool default_port, u16 *veb_seid,
2803                                 bool enable_stats,
2804                                 struct i40e_asq_cmd_details *cmd_details)
2805 {
2806         struct i40e_aq_desc desc;
2807         struct i40e_aqc_add_veb *cmd =
2808                 (struct i40e_aqc_add_veb *)&desc.params.raw;
2809         struct i40e_aqc_add_veb_completion *resp =
2810                 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2811         enum i40e_status_code status;
2812         u16 veb_flags = 0;
2813
2814         /* SEIDs need to either both be set or both be 0 for floating VEB */
2815         if (!!uplink_seid != !!downlink_seid)
2816                 return I40E_ERR_PARAM;
2817
2818         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2819
2820         cmd->uplink_seid = CPU_TO_LE16(uplink_seid);
2821         cmd->downlink_seid = CPU_TO_LE16(downlink_seid);
2822         cmd->enable_tcs = enabled_tc;
2823         if (!uplink_seid)
2824                 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2825         if (default_port)
2826                 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2827         else
2828                 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2829
2830         /* reverse logic here: set the bitflag to disable the stats */
2831         if (!enable_stats)
2832                 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2833
2834         cmd->veb_flags = CPU_TO_LE16(veb_flags);
2835
2836         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2837
2838         if (!status && veb_seid)
2839                 *veb_seid = LE16_TO_CPU(resp->veb_seid);
2840
2841         return status;
2842 }
2843
2844 /**
2845  * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2846  * @hw: pointer to the hw struct
2847  * @veb_seid: the SEID of the VEB to query
2848  * @switch_id: the uplink switch id
2849  * @floating: set to true if the VEB is floating
2850  * @statistic_index: index of the stats counter block for this VEB
2851  * @vebs_used: number of VEB's used by function
2852  * @vebs_free: total VEB's not reserved by any function
2853  * @cmd_details: pointer to command details structure or NULL
2854  *
2855  * This retrieves the parameters for a particular VEB, specified by
2856  * uplink_seid, and returns them to the caller.
2857  **/
2858 enum i40e_status_code i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2859                                 u16 veb_seid, u16 *switch_id,
2860                                 bool *floating, u16 *statistic_index,
2861                                 u16 *vebs_used, u16 *vebs_free,
2862                                 struct i40e_asq_cmd_details *cmd_details)
2863 {
2864         struct i40e_aq_desc desc;
2865         struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2866                 (struct i40e_aqc_get_veb_parameters_completion *)
2867                 &desc.params.raw;
2868         enum i40e_status_code status;
2869
2870         if (veb_seid == 0)
2871                 return I40E_ERR_PARAM;
2872
2873         i40e_fill_default_direct_cmd_desc(&desc,
2874                                           i40e_aqc_opc_get_veb_parameters);
2875         cmd_resp->seid = CPU_TO_LE16(veb_seid);
2876
2877         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2878         if (status)
2879                 goto get_veb_exit;
2880
2881         if (switch_id)
2882                 *switch_id = LE16_TO_CPU(cmd_resp->switch_id);
2883         if (statistic_index)
2884                 *statistic_index = LE16_TO_CPU(cmd_resp->statistic_index);
2885         if (vebs_used)
2886                 *vebs_used = LE16_TO_CPU(cmd_resp->vebs_used);
2887         if (vebs_free)
2888                 *vebs_free = LE16_TO_CPU(cmd_resp->vebs_free);
2889         if (floating) {
2890                 u16 flags = LE16_TO_CPU(cmd_resp->veb_flags);
2891
2892                 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2893                         *floating = true;
2894                 else
2895                         *floating = false;
2896         }
2897
2898 get_veb_exit:
2899         return status;
2900 }
2901
2902 /**
2903  * i40e_aq_add_macvlan
2904  * @hw: pointer to the hw struct
2905  * @seid: VSI for the mac address
2906  * @mv_list: list of macvlans to be added
2907  * @count: length of the list
2908  * @cmd_details: pointer to command details structure or NULL
2909  *
2910  * Add MAC/VLAN addresses to the HW filtering
2911  **/
2912 enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2913                         struct i40e_aqc_add_macvlan_element_data *mv_list,
2914                         u16 count, struct i40e_asq_cmd_details *cmd_details)
2915 {
2916         struct i40e_aq_desc desc;
2917         struct i40e_aqc_macvlan *cmd =
2918                 (struct i40e_aqc_macvlan *)&desc.params.raw;
2919         enum i40e_status_code status;
2920         u16 buf_size;
2921         int i;
2922
2923         if (count == 0 || !mv_list || !hw)
2924                 return I40E_ERR_PARAM;
2925
2926         buf_size = count * sizeof(*mv_list);
2927
2928         /* prep the rest of the request */
2929         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2930         cmd->num_addresses = CPU_TO_LE16(count);
2931         cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2932         cmd->seid[1] = 0;
2933         cmd->seid[2] = 0;
2934
2935         for (i = 0; i < count; i++)
2936                 if (I40E_IS_MULTICAST(mv_list[i].mac_addr))
2937                         mv_list[i].flags |=
2938                             CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2939
2940         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2941         if (buf_size > I40E_AQ_LARGE_BUF)
2942                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
2943
2944         status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2945                                        cmd_details);
2946
2947         return status;
2948 }
2949
2950 /**
2951  * i40e_aq_remove_macvlan
2952  * @hw: pointer to the hw struct
2953  * @seid: VSI for the mac address
2954  * @mv_list: list of macvlans to be removed
2955  * @count: length of the list
2956  * @cmd_details: pointer to command details structure or NULL
2957  *
2958  * Remove MAC/VLAN addresses from the HW filtering
2959  **/
2960 enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2961                         struct i40e_aqc_remove_macvlan_element_data *mv_list,
2962                         u16 count, struct i40e_asq_cmd_details *cmd_details)
2963 {
2964         struct i40e_aq_desc desc;
2965         struct i40e_aqc_macvlan *cmd =
2966                 (struct i40e_aqc_macvlan *)&desc.params.raw;
2967         enum i40e_status_code status;
2968         u16 buf_size;
2969
2970         if (count == 0 || !mv_list || !hw)
2971                 return I40E_ERR_PARAM;
2972
2973         buf_size = count * sizeof(*mv_list);
2974
2975         /* prep the rest of the request */
2976         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2977         cmd->num_addresses = CPU_TO_LE16(count);
2978         cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2979         cmd->seid[1] = 0;
2980         cmd->seid[2] = 0;
2981
2982         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2983         if (buf_size > I40E_AQ_LARGE_BUF)
2984                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
2985
2986         status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2987                                        cmd_details);
2988
2989         return status;
2990 }
2991
2992 /**
2993  * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2994  * @hw: pointer to the hw struct
2995  * @opcode: AQ opcode for add or delete mirror rule
2996  * @sw_seid: Switch SEID (to which rule refers)
2997  * @rule_type: Rule Type (ingress/egress/VLAN)
2998  * @id: Destination VSI SEID or Rule ID
2999  * @count: length of the list
3000  * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3001  * @cmd_details: pointer to command details structure or NULL
3002  * @rule_id: Rule ID returned from FW
3003  * @rule_used: Number of rules used in internal switch
3004  * @rule_free: Number of rules free in internal switch
3005  *
3006  * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
3007  * VEBs/VEPA elements only
3008  **/
3009 static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw,
3010                         u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
3011                         u16 count, __le16 *mr_list,
3012                         struct i40e_asq_cmd_details *cmd_details,
3013                         u16 *rule_id, u16 *rules_used, u16 *rules_free)
3014 {
3015         struct i40e_aq_desc desc;
3016         struct i40e_aqc_add_delete_mirror_rule *cmd =
3017                 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
3018         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
3019         (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
3020         enum i40e_status_code status;
3021         u16 buf_size;
3022
3023         buf_size = count * sizeof(*mr_list);
3024
3025         /* prep the rest of the request */
3026         i40e_fill_default_direct_cmd_desc(&desc, opcode);
3027         cmd->seid = CPU_TO_LE16(sw_seid);
3028         cmd->rule_type = CPU_TO_LE16(rule_type &
3029                                      I40E_AQC_MIRROR_RULE_TYPE_MASK);
3030         cmd->num_entries = CPU_TO_LE16(count);
3031         /* Dest VSI for add, rule_id for delete */
3032         cmd->destination = CPU_TO_LE16(id);
3033         if (mr_list) {
3034                 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3035                                                 I40E_AQ_FLAG_RD));
3036                 if (buf_size > I40E_AQ_LARGE_BUF)
3037                         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3038         }
3039
3040         status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
3041                                        cmd_details);
3042         if (status == I40E_SUCCESS ||
3043             hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
3044                 if (rule_id)
3045                         *rule_id = LE16_TO_CPU(resp->rule_id);
3046                 if (rules_used)
3047                         *rules_used = LE16_TO_CPU(resp->mirror_rules_used);
3048                 if (rules_free)
3049                         *rules_free = LE16_TO_CPU(resp->mirror_rules_free);
3050         }
3051         return status;
3052 }
3053
3054 /**
3055  * i40e_aq_add_mirrorrule - add a mirror rule
3056  * @hw: pointer to the hw struct
3057  * @sw_seid: Switch SEID (to which rule refers)
3058  * @rule_type: Rule Type (ingress/egress/VLAN)
3059  * @dest_vsi: SEID of VSI to which packets will be mirrored
3060  * @count: length of the list
3061  * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3062  * @cmd_details: pointer to command details structure or NULL
3063  * @rule_id: Rule ID returned from FW
3064  * @rule_used: Number of rules used in internal switch
3065  * @rule_free: Number of rules free in internal switch
3066  *
3067  * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
3068  **/
3069 enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3070                         u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
3071                         struct i40e_asq_cmd_details *cmd_details,
3072                         u16 *rule_id, u16 *rules_used, u16 *rules_free)
3073 {
3074         if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
3075             rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
3076                 if (count == 0 || !mr_list)
3077                         return I40E_ERR_PARAM;
3078         }
3079
3080         return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
3081                                   rule_type, dest_vsi, count, mr_list,
3082                                   cmd_details, rule_id, rules_used, rules_free);
3083 }
3084
3085 /**
3086  * i40e_aq_delete_mirrorrule - delete a mirror rule
3087  * @hw: pointer to the hw struct
3088  * @sw_seid: Switch SEID (to which rule refers)
3089  * @rule_type: Rule Type (ingress/egress/VLAN)
3090  * @count: length of the list
3091  * @rule_id: Rule ID that is returned in the receive desc as part of
3092  *              add_mirrorrule.
3093  * @mr_list: list of mirrored VLAN IDs to be removed
3094  * @cmd_details: pointer to command details structure or NULL
3095  * @rule_used: Number of rules used in internal switch
3096  * @rule_free: Number of rules free in internal switch
3097  *
3098  * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
3099  **/
3100 enum i40e_status_code i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3101                         u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
3102                         struct i40e_asq_cmd_details *cmd_details,
3103                         u16 *rules_used, u16 *rules_free)
3104 {
3105         /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
3106         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
3107                 /* count and mr_list shall be valid for rule_type INGRESS VLAN
3108                  * mirroring. For other rule_type, count and rule_type should
3109                  * not matter.
3110                  */
3111                 if (count == 0 || !mr_list)
3112                         return I40E_ERR_PARAM;
3113         }
3114
3115         return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
3116                                   rule_type, rule_id, count, mr_list,
3117                                   cmd_details, NULL, rules_used, rules_free);
3118 }
3119
3120 /**
3121  * i40e_aq_add_vlan - Add VLAN ids to the HW filtering
3122  * @hw: pointer to the hw struct
3123  * @seid: VSI for the vlan filters
3124  * @v_list: list of vlan filters to be added
3125  * @count: length of the list
3126  * @cmd_details: pointer to command details structure or NULL
3127  **/
3128 enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,
3129                         struct i40e_aqc_add_remove_vlan_element_data *v_list,
3130                         u8 count, struct i40e_asq_cmd_details *cmd_details)
3131 {
3132         struct i40e_aq_desc desc;
3133         struct i40e_aqc_macvlan *cmd =
3134                 (struct i40e_aqc_macvlan *)&desc.params.raw;
3135         enum i40e_status_code status;
3136         u16 buf_size;
3137
3138         if (count == 0 || !v_list || !hw)
3139                 return I40E_ERR_PARAM;
3140
3141         buf_size = count * sizeof(*v_list);
3142
3143         /* prep the rest of the request */
3144         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan);
3145         cmd->num_addresses = CPU_TO_LE16(count);
3146         cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3147         cmd->seid[1] = 0;
3148         cmd->seid[2] = 0;
3149
3150         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3151         if (buf_size > I40E_AQ_LARGE_BUF)
3152                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3153
3154         status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3155                                        cmd_details);
3156
3157         return status;
3158 }
3159
3160 /**
3161  * i40e_aq_remove_vlan - Remove VLANs from the HW filtering
3162  * @hw: pointer to the hw struct
3163  * @seid: VSI for the vlan filters
3164  * @v_list: list of macvlans to be removed
3165  * @count: length of the list
3166  * @cmd_details: pointer to command details structure or NULL
3167  **/
3168 enum i40e_status_code i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid,
3169                         struct i40e_aqc_add_remove_vlan_element_data *v_list,
3170                         u8 count, struct i40e_asq_cmd_details *cmd_details)
3171 {
3172         struct i40e_aq_desc desc;
3173         struct i40e_aqc_macvlan *cmd =
3174                 (struct i40e_aqc_macvlan *)&desc.params.raw;
3175         enum i40e_status_code status;
3176         u16 buf_size;
3177
3178         if (count == 0 || !v_list || !hw)
3179                 return I40E_ERR_PARAM;
3180
3181         buf_size = count * sizeof(*v_list);
3182
3183         /* prep the rest of the request */
3184         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan);
3185         cmd->num_addresses = CPU_TO_LE16(count);
3186         cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3187         cmd->seid[1] = 0;
3188         cmd->seid[2] = 0;
3189
3190         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3191         if (buf_size > I40E_AQ_LARGE_BUF)
3192                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3193
3194         status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3195                                        cmd_details);
3196
3197         return status;
3198 }
3199
3200 /**
3201  * i40e_aq_send_msg_to_vf
3202  * @hw: pointer to the hardware structure
3203  * @vfid: vf id to send msg
3204  * @v_opcode: opcodes for VF-PF communication
3205  * @v_retval: return error code
3206  * @msg: pointer to the msg buffer
3207  * @msglen: msg length
3208  * @cmd_details: pointer to command details
3209  *
3210  * send msg to vf
3211  **/
3212 enum i40e_status_code i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
3213                                 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
3214                                 struct i40e_asq_cmd_details *cmd_details)
3215 {
3216         struct i40e_aq_desc desc;
3217         struct i40e_aqc_pf_vf_message *cmd =
3218                 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
3219         enum i40e_status_code status;
3220
3221         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
3222         cmd->id = CPU_TO_LE32(vfid);
3223         desc.cookie_high = CPU_TO_LE32(v_opcode);
3224         desc.cookie_low = CPU_TO_LE32(v_retval);
3225         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
3226         if (msglen) {
3227                 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3228                                                 I40E_AQ_FLAG_RD));
3229                 if (msglen > I40E_AQ_LARGE_BUF)
3230                         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3231                 desc.datalen = CPU_TO_LE16(msglen);
3232         }
3233         status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
3234
3235         return status;
3236 }
3237
3238 /**
3239  * i40e_aq_debug_read_register
3240  * @hw: pointer to the hw struct
3241  * @reg_addr: register address
3242  * @reg_val: register value
3243  * @cmd_details: pointer to command details structure or NULL
3244  *
3245  * Read the register using the admin queue commands
3246  **/
3247 enum i40e_status_code i40e_aq_debug_read_register(struct i40e_hw *hw,
3248                                 u32 reg_addr, u64 *reg_val,
3249                                 struct i40e_asq_cmd_details *cmd_details)
3250 {
3251         struct i40e_aq_desc desc;
3252         struct i40e_aqc_debug_reg_read_write *cmd_resp =
3253                 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3254         enum i40e_status_code status;
3255
3256         if (reg_val == NULL)
3257                 return I40E_ERR_PARAM;
3258
3259         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
3260
3261         cmd_resp->address = CPU_TO_LE32(reg_addr);
3262
3263         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3264
3265         if (status == I40E_SUCCESS) {
3266                 *reg_val = ((u64)LE32_TO_CPU(cmd_resp->value_high) << 32) |
3267                            (u64)LE32_TO_CPU(cmd_resp->value_low);
3268         }
3269
3270         return status;
3271 }
3272
3273 /**
3274  * i40e_aq_debug_write_register
3275  * @hw: pointer to the hw struct
3276  * @reg_addr: register address
3277  * @reg_val: register value
3278  * @cmd_details: pointer to command details structure or NULL
3279  *
3280  * Write to a register using the admin queue commands
3281  **/
3282 enum i40e_status_code i40e_aq_debug_write_register(struct i40e_hw *hw,
3283                                 u32 reg_addr, u64 reg_val,
3284                                 struct i40e_asq_cmd_details *cmd_details)
3285 {
3286         struct i40e_aq_desc desc;
3287         struct i40e_aqc_debug_reg_read_write *cmd =
3288                 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3289         enum i40e_status_code status;
3290
3291         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3292
3293         cmd->address = CPU_TO_LE32(reg_addr);
3294         cmd->value_high = CPU_TO_LE32((u32)(reg_val >> 32));
3295         cmd->value_low = CPU_TO_LE32((u32)(reg_val & 0xFFFFFFFF));
3296
3297         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3298
3299         return status;
3300 }
3301
3302 /**
3303  * i40e_aq_request_resource
3304  * @hw: pointer to the hw struct
3305  * @resource: resource id
3306  * @access: access type
3307  * @sdp_number: resource number
3308  * @timeout: the maximum time in ms that the driver may hold the resource
3309  * @cmd_details: pointer to command details structure or NULL
3310  *
3311  * requests common resource using the admin queue commands
3312  **/
3313 enum i40e_status_code i40e_aq_request_resource(struct i40e_hw *hw,
3314                                 enum i40e_aq_resources_ids resource,
3315                                 enum i40e_aq_resource_access_type access,
3316                                 u8 sdp_number, u64 *timeout,
3317                                 struct i40e_asq_cmd_details *cmd_details)
3318 {
3319         struct i40e_aq_desc desc;
3320         struct i40e_aqc_request_resource *cmd_resp =
3321                 (struct i40e_aqc_request_resource *)&desc.params.raw;
3322         enum i40e_status_code status;
3323
3324         DEBUGFUNC("i40e_aq_request_resource");
3325
3326         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3327
3328         cmd_resp->resource_id = CPU_TO_LE16(resource);
3329         cmd_resp->access_type = CPU_TO_LE16(access);
3330         cmd_resp->resource_number = CPU_TO_LE32(sdp_number);
3331
3332         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3333         /* The completion specifies the maximum time in ms that the driver
3334          * may hold the resource in the Timeout field.
3335          * If the resource is held by someone else, the command completes with
3336          * busy return value and the timeout field indicates the maximum time
3337          * the current owner of the resource has to free it.
3338          */
3339         if (status == I40E_SUCCESS || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3340                 *timeout = LE32_TO_CPU(cmd_resp->timeout);
3341
3342         return status;
3343 }
3344
3345 /**
3346  * i40e_aq_release_resource
3347  * @hw: pointer to the hw struct
3348  * @resource: resource id
3349  * @sdp_number: resource number
3350  * @cmd_details: pointer to command details structure or NULL
3351  *
3352  * release common resource using the admin queue commands
3353  **/
3354 enum i40e_status_code i40e_aq_release_resource(struct i40e_hw *hw,
3355                                 enum i40e_aq_resources_ids resource,
3356                                 u8 sdp_number,
3357                                 struct i40e_asq_cmd_details *cmd_details)
3358 {
3359         struct i40e_aq_desc desc;
3360         struct i40e_aqc_request_resource *cmd =
3361                 (struct i40e_aqc_request_resource *)&desc.params.raw;
3362         enum i40e_status_code status;
3363
3364         DEBUGFUNC("i40e_aq_release_resource");
3365
3366         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3367
3368         cmd->resource_id = CPU_TO_LE16(resource);
3369         cmd->resource_number = CPU_TO_LE32(sdp_number);
3370
3371         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3372
3373         return status;
3374 }
3375
3376 /**
3377  * i40e_aq_read_nvm
3378  * @hw: pointer to the hw struct
3379  * @module_pointer: module pointer location in words from the NVM beginning
3380  * @offset: byte offset from the module beginning
3381  * @length: length of the section to be read (in bytes from the offset)
3382  * @data: command buffer (size [bytes] = length)
3383  * @last_command: tells if this is the last command in a series
3384  * @cmd_details: pointer to command details structure or NULL
3385  *
3386  * Read the NVM using the admin queue commands
3387  **/
3388 enum i40e_status_code i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3389                                 u32 offset, u16 length, void *data,
3390                                 bool last_command,
3391                                 struct i40e_asq_cmd_details *cmd_details)
3392 {
3393         struct i40e_aq_desc desc;
3394         struct i40e_aqc_nvm_update *cmd =
3395                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3396         enum i40e_status_code status;
3397
3398         DEBUGFUNC("i40e_aq_read_nvm");
3399
3400         /* In offset the highest byte must be zeroed. */
3401         if (offset & 0xFF000000) {
3402                 status = I40E_ERR_PARAM;
3403                 goto i40e_aq_read_nvm_exit;
3404         }
3405
3406         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3407
3408         /* If this is the last command in a series, set the proper flag. */
3409         if (last_command)
3410                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3411         cmd->module_pointer = module_pointer;
3412         cmd->offset = CPU_TO_LE32(offset);
3413         cmd->length = CPU_TO_LE16(length);
3414
3415         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
3416         if (length > I40E_AQ_LARGE_BUF)
3417                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3418
3419         status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3420
3421 i40e_aq_read_nvm_exit:
3422         return status;
3423 }
3424
3425 /**
3426  * i40e_aq_read_nvm_config - read an nvm config block
3427  * @hw: pointer to the hw struct
3428  * @cmd_flags: NVM access admin command bits
3429  * @field_id: field or feature id
3430  * @data: buffer for result
3431  * @buf_size: buffer size
3432  * @element_count: pointer to count of elements read by FW
3433  * @cmd_details: pointer to command details structure or NULL
3434  **/
3435 enum i40e_status_code i40e_aq_read_nvm_config(struct i40e_hw *hw,
3436                                 u8 cmd_flags, u32 field_id, void *data,
3437                                 u16 buf_size, u16 *element_count,
3438                                 struct i40e_asq_cmd_details *cmd_details)
3439 {
3440         struct i40e_aq_desc desc;
3441         struct i40e_aqc_nvm_config_read *cmd =
3442                 (struct i40e_aqc_nvm_config_read *)&desc.params.raw;
3443         enum i40e_status_code status;
3444
3445         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_read);
3446         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF));
3447         if (buf_size > I40E_AQ_LARGE_BUF)
3448                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3449
3450         cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3451         cmd->element_id = CPU_TO_LE16((u16)(0xffff & field_id));
3452         if (cmd_flags & I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK)
3453                 cmd->element_id_msw = CPU_TO_LE16((u16)(field_id >> 16));
3454         else
3455                 cmd->element_id_msw = 0;
3456
3457         status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3458
3459         if (!status && element_count)
3460                 *element_count = LE16_TO_CPU(cmd->element_count);
3461
3462         return status;
3463 }
3464
3465 /**
3466  * i40e_aq_write_nvm_config - write an nvm config block
3467  * @hw: pointer to the hw struct
3468  * @cmd_flags: NVM access admin command bits
3469  * @data: buffer for result
3470  * @buf_size: buffer size
3471  * @element_count: count of elements to be written
3472  * @cmd_details: pointer to command details structure or NULL
3473  **/
3474 enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw,
3475                                 u8 cmd_flags, void *data, u16 buf_size,
3476                                 u16 element_count,
3477                                 struct i40e_asq_cmd_details *cmd_details)
3478 {
3479         struct i40e_aq_desc desc;
3480         struct i40e_aqc_nvm_config_write *cmd =
3481                 (struct i40e_aqc_nvm_config_write *)&desc.params.raw;
3482         enum i40e_status_code status;
3483
3484         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_write);
3485         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3486         if (buf_size > I40E_AQ_LARGE_BUF)
3487                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3488
3489         cmd->element_count = CPU_TO_LE16(element_count);
3490         cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3491         status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3492
3493         return status;
3494 }
3495
3496 /**
3497  * i40e_aq_oem_post_update - triggers an OEM specific flow after update
3498  * @hw: pointer to the hw struct
3499  * @cmd_details: pointer to command details structure or NULL
3500  **/
3501 enum i40e_status_code i40e_aq_oem_post_update(struct i40e_hw *hw,
3502                                 void *buff, u16 buff_size,
3503                                 struct i40e_asq_cmd_details *cmd_details)
3504 {
3505         struct i40e_aq_desc desc;
3506         enum i40e_status_code status;
3507
3508         UNREFERENCED_2PARAMETER(buff, buff_size);
3509
3510         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_oem_post_update);
3511         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3512         if (status && LE16_TO_CPU(desc.retval) == I40E_AQ_RC_ESRCH)
3513                 status = I40E_ERR_NOT_IMPLEMENTED;
3514
3515         return status;
3516 }
3517
3518 /**
3519  * i40e_aq_erase_nvm
3520  * @hw: pointer to the hw struct
3521  * @module_pointer: module pointer location in words from the NVM beginning
3522  * @offset: offset in the module (expressed in 4 KB from module's beginning)
3523  * @length: length of the section to be erased (expressed in 4 KB)
3524  * @last_command: tells if this is the last command in a series
3525  * @cmd_details: pointer to command details structure or NULL
3526  *
3527  * Erase the NVM sector using the admin queue commands
3528  **/
3529 enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3530                                 u32 offset, u16 length, bool last_command,
3531                                 struct i40e_asq_cmd_details *cmd_details)
3532 {
3533         struct i40e_aq_desc desc;
3534         struct i40e_aqc_nvm_update *cmd =
3535                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3536         enum i40e_status_code status;
3537
3538         DEBUGFUNC("i40e_aq_erase_nvm");
3539
3540         /* In offset the highest byte must be zeroed. */
3541         if (offset & 0xFF000000) {
3542                 status = I40E_ERR_PARAM;
3543                 goto i40e_aq_erase_nvm_exit;
3544         }
3545
3546         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3547
3548         /* If this is the last command in a series, set the proper flag. */
3549         if (last_command)
3550                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3551         cmd->module_pointer = module_pointer;
3552         cmd->offset = CPU_TO_LE32(offset);
3553         cmd->length = CPU_TO_LE16(length);
3554
3555         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3556
3557 i40e_aq_erase_nvm_exit:
3558         return status;
3559 }
3560
3561 /**
3562  * i40e_parse_discover_capabilities
3563  * @hw: pointer to the hw struct
3564  * @buff: pointer to a buffer containing device/function capability records
3565  * @cap_count: number of capability records in the list
3566  * @list_type_opc: type of capabilities list to parse
3567  *
3568  * Parse the device/function capabilities list.
3569  **/
3570 STATIC void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3571                                      u32 cap_count,
3572                                      enum i40e_admin_queue_opc list_type_opc)
3573 {
3574         struct i40e_aqc_list_capabilities_element_resp *cap;
3575         u32 valid_functions, num_functions;
3576         u32 number, logical_id, phys_id;
3577         struct i40e_hw_capabilities *p;
3578         u8 major_rev;
3579         u32 i = 0;
3580         u16 id;
3581
3582         cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3583
3584         if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3585                 p = (struct i40e_hw_capabilities *)&hw->dev_caps;
3586         else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3587                 p = (struct i40e_hw_capabilities *)&hw->func_caps;
3588         else
3589                 return;
3590
3591         for (i = 0; i < cap_count; i++, cap++) {
3592                 id = LE16_TO_CPU(cap->id);
3593                 number = LE32_TO_CPU(cap->number);
3594                 logical_id = LE32_TO_CPU(cap->logical_id);
3595                 phys_id = LE32_TO_CPU(cap->phys_id);
3596                 major_rev = cap->major_rev;
3597
3598                 switch (id) {
3599                 case I40E_AQ_CAP_ID_SWITCH_MODE:
3600                         p->switch_mode = number;
3601                         i40e_debug(hw, I40E_DEBUG_INIT,
3602                                    "HW Capability: Switch mode = %d\n",
3603                                    p->switch_mode);
3604                         break;
3605                 case I40E_AQ_CAP_ID_MNG_MODE:
3606                         p->management_mode = number;
3607                         i40e_debug(hw, I40E_DEBUG_INIT,
3608                                    "HW Capability: Management Mode = %d\n",
3609                                    p->management_mode);
3610                         break;
3611                 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3612                         p->npar_enable = number;
3613                         i40e_debug(hw, I40E_DEBUG_INIT,
3614                                    "HW Capability: NPAR enable = %d\n",
3615                                    p->npar_enable);
3616                         break;
3617                 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3618                         p->os2bmc = number;
3619                         i40e_debug(hw, I40E_DEBUG_INIT,
3620                                    "HW Capability: OS2BMC = %d\n", p->os2bmc);
3621                         break;
3622                 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3623                         p->valid_functions = number;
3624                         i40e_debug(hw, I40E_DEBUG_INIT,
3625                                    "HW Capability: Valid Functions = %d\n",
3626                                    p->valid_functions);
3627                         break;
3628                 case I40E_AQ_CAP_ID_SRIOV:
3629                         if (number == 1)
3630                                 p->sr_iov_1_1 = true;
3631                         i40e_debug(hw, I40E_DEBUG_INIT,
3632                                    "HW Capability: SR-IOV = %d\n",
3633                                    p->sr_iov_1_1);
3634                         break;
3635                 case I40E_AQ_CAP_ID_VF:
3636                         p->num_vfs = number;
3637                         p->vf_base_id = logical_id;
3638                         i40e_debug(hw, I40E_DEBUG_INIT,
3639                                    "HW Capability: VF count = %d\n",
3640                                    p->num_vfs);
3641                         i40e_debug(hw, I40E_DEBUG_INIT,
3642                                    "HW Capability: VF base_id = %d\n",
3643                                    p->vf_base_id);
3644                         break;
3645                 case I40E_AQ_CAP_ID_VMDQ:
3646                         if (number == 1)
3647                                 p->vmdq = true;
3648                         i40e_debug(hw, I40E_DEBUG_INIT,
3649                                    "HW Capability: VMDQ = %d\n", p->vmdq);
3650                         break;
3651                 case I40E_AQ_CAP_ID_8021QBG:
3652                         if (number == 1)
3653                                 p->evb_802_1_qbg = true;
3654                         i40e_debug(hw, I40E_DEBUG_INIT,
3655                                    "HW Capability: 802.1Qbg = %d\n", number);
3656                         break;
3657                 case I40E_AQ_CAP_ID_8021QBR:
3658                         if (number == 1)
3659                                 p->evb_802_1_qbh = true;
3660                         i40e_debug(hw, I40E_DEBUG_INIT,
3661                                    "HW Capability: 802.1Qbh = %d\n", number);
3662                         break;
3663                 case I40E_AQ_CAP_ID_VSI:
3664                         p->num_vsis = number;
3665                         i40e_debug(hw, I40E_DEBUG_INIT,
3666                                    "HW Capability: VSI count = %d\n",
3667                                    p->num_vsis);
3668                         break;
3669                 case I40E_AQ_CAP_ID_DCB:
3670                         if (number == 1) {
3671                                 p->dcb = true;
3672                                 p->enabled_tcmap = logical_id;
3673                                 p->maxtc = phys_id;
3674                         }
3675                         i40e_debug(hw, I40E_DEBUG_INIT,
3676                                    "HW Capability: DCB = %d\n", p->dcb);
3677                         i40e_debug(hw, I40E_DEBUG_INIT,
3678                                    "HW Capability: TC Mapping = %d\n",
3679                                    logical_id);
3680                         i40e_debug(hw, I40E_DEBUG_INIT,
3681                                    "HW Capability: TC Max = %d\n", p->maxtc);
3682                         break;
3683                 case I40E_AQ_CAP_ID_FCOE:
3684                         if (number == 1)
3685                                 p->fcoe = true;
3686                         i40e_debug(hw, I40E_DEBUG_INIT,
3687                                    "HW Capability: FCOE = %d\n", p->fcoe);
3688                         break;
3689                 case I40E_AQ_CAP_ID_ISCSI:
3690                         if (number == 1)
3691                                 p->iscsi = true;
3692                         i40e_debug(hw, I40E_DEBUG_INIT,
3693                                    "HW Capability: iSCSI = %d\n", p->iscsi);
3694                         break;
3695                 case I40E_AQ_CAP_ID_RSS:
3696                         p->rss = true;
3697                         p->rss_table_size = number;
3698                         p->rss_table_entry_width = logical_id;
3699                         i40e_debug(hw, I40E_DEBUG_INIT,
3700                                    "HW Capability: RSS = %d\n", p->rss);
3701                         i40e_debug(hw, I40E_DEBUG_INIT,
3702                                    "HW Capability: RSS table size = %d\n",
3703                                    p->rss_table_size);
3704                         i40e_debug(hw, I40E_DEBUG_INIT,
3705                                    "HW Capability: RSS table width = %d\n",
3706                                    p->rss_table_entry_width);
3707                         break;
3708                 case I40E_AQ_CAP_ID_RXQ:
3709                         p->num_rx_qp = number;
3710                         p->base_queue = phys_id;
3711                         i40e_debug(hw, I40E_DEBUG_INIT,
3712                                    "HW Capability: Rx QP = %d\n", number);
3713                         i40e_debug(hw, I40E_DEBUG_INIT,
3714                                    "HW Capability: base_queue = %d\n",
3715                                    p->base_queue);
3716                         break;
3717                 case I40E_AQ_CAP_ID_TXQ:
3718                         p->num_tx_qp = number;
3719                         p->base_queue = phys_id;
3720                         i40e_debug(hw, I40E_DEBUG_INIT,
3721                                    "HW Capability: Tx QP = %d\n", number);
3722                         i40e_debug(hw, I40E_DEBUG_INIT,
3723                                    "HW Capability: base_queue = %d\n",
3724                                    p->base_queue);
3725                         break;
3726                 case I40E_AQ_CAP_ID_MSIX:
3727                         p->num_msix_vectors = number;
3728                         i40e_debug(hw, I40E_DEBUG_INIT,
3729                                    "HW Capability: MSIX vector count = %d\n",
3730                                    p->num_msix_vectors);
3731                         break;
3732                 case I40E_AQ_CAP_ID_VF_MSIX:
3733                         p->num_msix_vectors_vf = number;
3734                         i40e_debug(hw, I40E_DEBUG_INIT,
3735                                    "HW Capability: MSIX VF vector count = %d\n",
3736                                    p->num_msix_vectors_vf);
3737                         break;
3738                 case I40E_AQ_CAP_ID_FLEX10:
3739                         if (major_rev == 1) {
3740                                 if (number == 1) {
3741                                         p->flex10_enable = true;
3742                                         p->flex10_capable = true;
3743                                 }
3744                         } else {
3745                                 /* Capability revision >= 2 */
3746                                 if (number & 1)
3747                                         p->flex10_enable = true;
3748                                 if (number & 2)
3749                                         p->flex10_capable = true;
3750                         }
3751                         p->flex10_mode = logical_id;
3752                         p->flex10_status = phys_id;
3753                         i40e_debug(hw, I40E_DEBUG_INIT,
3754                                    "HW Capability: Flex10 mode = %d\n",
3755                                    p->flex10_mode);
3756                         i40e_debug(hw, I40E_DEBUG_INIT,
3757                                    "HW Capability: Flex10 status = %d\n",
3758                                    p->flex10_status);
3759                         break;
3760                 case I40E_AQ_CAP_ID_CEM:
3761                         if (number == 1)
3762                                 p->mgmt_cem = true;
3763                         i40e_debug(hw, I40E_DEBUG_INIT,
3764                                    "HW Capability: CEM = %d\n", p->mgmt_cem);
3765                         break;
3766                 case I40E_AQ_CAP_ID_IWARP:
3767                         if (number == 1)
3768                                 p->iwarp = true;
3769                         i40e_debug(hw, I40E_DEBUG_INIT,
3770                                    "HW Capability: iWARP = %d\n", p->iwarp);
3771                         break;
3772                 case I40E_AQ_CAP_ID_LED:
3773                         if (phys_id < I40E_HW_CAP_MAX_GPIO)
3774                                 p->led[phys_id] = true;
3775                         i40e_debug(hw, I40E_DEBUG_INIT,
3776                                    "HW Capability: LED - PIN %d\n", phys_id);
3777                         break;
3778                 case I40E_AQ_CAP_ID_SDP:
3779                         if (phys_id < I40E_HW_CAP_MAX_GPIO)
3780                                 p->sdp[phys_id] = true;
3781                         i40e_debug(hw, I40E_DEBUG_INIT,
3782                                    "HW Capability: SDP - PIN %d\n", phys_id);
3783                         break;
3784                 case I40E_AQ_CAP_ID_MDIO:
3785                         if (number == 1) {
3786                                 p->mdio_port_num = phys_id;
3787                                 p->mdio_port_mode = logical_id;
3788                         }
3789                         i40e_debug(hw, I40E_DEBUG_INIT,
3790                                    "HW Capability: MDIO port number = %d\n",
3791                                    p->mdio_port_num);
3792                         i40e_debug(hw, I40E_DEBUG_INIT,
3793                                    "HW Capability: MDIO port mode = %d\n",
3794                                    p->mdio_port_mode);
3795                         break;
3796                 case I40E_AQ_CAP_ID_1588:
3797                         if (number == 1)
3798                                 p->ieee_1588 = true;
3799                         i40e_debug(hw, I40E_DEBUG_INIT,
3800                                    "HW Capability: IEEE 1588 = %d\n",
3801                                    p->ieee_1588);
3802                         break;
3803                 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3804                         p->fd = true;
3805                         p->fd_filters_guaranteed = number;
3806                         p->fd_filters_best_effort = logical_id;
3807                         i40e_debug(hw, I40E_DEBUG_INIT,
3808                                    "HW Capability: Flow Director = 1\n");
3809                         i40e_debug(hw, I40E_DEBUG_INIT,
3810                                    "HW Capability: Guaranteed FD filters = %d\n",
3811                                    p->fd_filters_guaranteed);
3812                         break;
3813                 case I40E_AQ_CAP_ID_WSR_PROT:
3814                         p->wr_csr_prot = (u64)number;
3815                         p->wr_csr_prot |= (u64)logical_id << 32;
3816                         i40e_debug(hw, I40E_DEBUG_INIT,
3817                                    "HW Capability: wr_csr_prot = 0x%llX\n\n",
3818                                    (p->wr_csr_prot & 0xffff));
3819                         break;
3820                 case I40E_AQ_CAP_ID_NVM_MGMT:
3821                         if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3822                                 p->sec_rev_disabled = true;
3823                         if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3824                                 p->update_disabled = true;
3825                         break;
3826 #ifdef X722_SUPPORT
3827                 case I40E_AQ_CAP_ID_WOL_AND_PROXY:
3828                         hw->num_wol_proxy_filters = (u16)number;
3829                         hw->wol_proxy_vsi_seid = (u16)logical_id;
3830                         p->apm_wol_support = phys_id & I40E_WOL_SUPPORT_MASK;
3831                         if (phys_id & I40E_ACPI_PROGRAMMING_METHOD_MASK)
3832                                 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_AQC_FPK;
3833                         else
3834                                 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_HW_FVL;
3835                         p->proxy_support = (phys_id & I40E_PROXY_SUPPORT_MASK) ? 1 : 0;
3836                         i40e_debug(hw, I40E_DEBUG_INIT,
3837                                    "HW Capability: WOL proxy filters = %d\n",
3838                                    hw->num_wol_proxy_filters);
3839                         break;
3840 #endif
3841                 default:
3842                         break;
3843                 }
3844         }
3845
3846         if (p->fcoe)
3847                 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3848
3849         /* Always disable FCoE if compiled without the I40E_FCOE_ENA flag */
3850         p->fcoe = false;
3851
3852         /* count the enabled ports (aka the "not disabled" ports) */
3853         hw->num_ports = 0;
3854         for (i = 0; i < 4; i++) {
3855                 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3856                 u64 port_cfg = 0;
3857
3858                 /* use AQ read to get the physical register offset instead
3859                  * of the port relative offset
3860                  */
3861                 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3862                 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3863                         hw->num_ports++;
3864         }
3865
3866         valid_functions = p->valid_functions;
3867         num_functions = 0;
3868         while (valid_functions) {
3869                 if (valid_functions & 1)
3870                         num_functions++;
3871                 valid_functions >>= 1;
3872         }
3873
3874         /* partition id is 1-based, and functions are evenly spread
3875          * across the ports as partitions
3876          */
3877         hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3878         hw->num_partitions = num_functions / hw->num_ports;
3879
3880         /* additional HW specific goodies that might
3881          * someday be HW version specific
3882          */
3883         p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3884 }
3885
3886 /**
3887  * i40e_aq_discover_capabilities
3888  * @hw: pointer to the hw struct
3889  * @buff: a virtual buffer to hold the capabilities
3890  * @buff_size: Size of the virtual buffer
3891  * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3892  * @list_type_opc: capabilities type to discover - pass in the command opcode
3893  * @cmd_details: pointer to command details structure or NULL
3894  *
3895  * Get the device capabilities descriptions from the firmware
3896  **/
3897 enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw,
3898                                 void *buff, u16 buff_size, u16 *data_size,
3899                                 enum i40e_admin_queue_opc list_type_opc,
3900                                 struct i40e_asq_cmd_details *cmd_details)
3901 {
3902         struct i40e_aqc_list_capabilites *cmd;
3903         struct i40e_aq_desc desc;
3904         enum i40e_status_code status = I40E_SUCCESS;
3905
3906         cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3907
3908         if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3909                 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3910                 status = I40E_ERR_PARAM;
3911                 goto exit;
3912         }
3913
3914         i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3915
3916         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
3917         if (buff_size > I40E_AQ_LARGE_BUF)
3918                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3919
3920         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3921         *data_size = LE16_TO_CPU(desc.datalen);
3922
3923         if (status)
3924                 goto exit;
3925
3926         i40e_parse_discover_capabilities(hw, buff, LE32_TO_CPU(cmd->count),
3927                                          list_type_opc);
3928
3929 exit:
3930         return status;
3931 }
3932
3933 /**
3934  * i40e_aq_update_nvm
3935  * @hw: pointer to the hw struct
3936  * @module_pointer: module pointer location in words from the NVM beginning
3937  * @offset: byte offset from the module beginning
3938  * @length: length of the section to be written (in bytes from the offset)
3939  * @data: command buffer (size [bytes] = length)
3940  * @last_command: tells if this is the last command in a series
3941  * @cmd_details: pointer to command details structure or NULL
3942  *
3943  * Update the NVM using the admin queue commands
3944  **/
3945 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3946                                 u32 offset, u16 length, void *data,
3947                                 bool last_command,
3948                                 struct i40e_asq_cmd_details *cmd_details)
3949 {
3950         struct i40e_aq_desc desc;
3951         struct i40e_aqc_nvm_update *cmd =
3952                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3953         enum i40e_status_code status;
3954
3955         DEBUGFUNC("i40e_aq_update_nvm");
3956
3957         /* In offset the highest byte must be zeroed. */
3958         if (offset & 0xFF000000) {
3959                 status = I40E_ERR_PARAM;
3960                 goto i40e_aq_update_nvm_exit;
3961         }
3962
3963         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3964
3965         /* If this is the last command in a series, set the proper flag. */
3966         if (last_command)
3967                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3968         cmd->module_pointer = module_pointer;
3969         cmd->offset = CPU_TO_LE32(offset);
3970         cmd->length = CPU_TO_LE16(length);
3971
3972         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3973         if (length > I40E_AQ_LARGE_BUF)
3974                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3975
3976         status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3977
3978 i40e_aq_update_nvm_exit:
3979         return status;
3980 }
3981
3982 /**
3983  * i40e_aq_get_lldp_mib
3984  * @hw: pointer to the hw struct
3985  * @bridge_type: type of bridge requested
3986  * @mib_type: Local, Remote or both Local and Remote MIBs
3987  * @buff: pointer to a user supplied buffer to store the MIB block
3988  * @buff_size: size of the buffer (in bytes)
3989  * @local_len : length of the returned Local LLDP MIB
3990  * @remote_len: length of the returned Remote LLDP MIB
3991  * @cmd_details: pointer to command details structure or NULL
3992  *
3993  * Requests the complete LLDP MIB (entire packet).
3994  **/
3995 enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3996                                 u8 mib_type, void *buff, u16 buff_size,
3997                                 u16 *local_len, u16 *remote_len,
3998                                 struct i40e_asq_cmd_details *cmd_details)
3999 {
4000         struct i40e_aq_desc desc;
4001         struct i40e_aqc_lldp_get_mib *cmd =
4002                 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4003         struct i40e_aqc_lldp_get_mib *resp =
4004                 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4005         enum i40e_status_code status;
4006
4007         if (buff_size == 0 || !buff)
4008                 return I40E_ERR_PARAM;
4009
4010         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
4011         /* Indirect Command */
4012         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4013
4014         cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
4015         cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4016                        I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4017
4018         desc.datalen = CPU_TO_LE16(buff_size);
4019
4020         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4021         if (buff_size > I40E_AQ_LARGE_BUF)
4022                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4023
4024         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4025         if (!status) {
4026                 if (local_len != NULL)
4027                         *local_len = LE16_TO_CPU(resp->local_len);
4028                 if (remote_len != NULL)
4029                         *remote_len = LE16_TO_CPU(resp->remote_len);
4030         }
4031
4032         return status;
4033 }
4034
4035  /**
4036  * i40e_aq_set_lldp_mib - Set the LLDP MIB
4037  * @hw: pointer to the hw struct
4038  * @mib_type: Local, Remote or both Local and Remote MIBs
4039  * @buff: pointer to a user supplied buffer to store the MIB block
4040  * @buff_size: size of the buffer (in bytes)
4041  * @cmd_details: pointer to command details structure or NULL
4042  *
4043  * Set the LLDP MIB.
4044  **/
4045 enum i40e_status_code i40e_aq_set_lldp_mib(struct i40e_hw *hw,
4046                                 u8 mib_type, void *buff, u16 buff_size,
4047                                 struct i40e_asq_cmd_details *cmd_details)
4048 {
4049         struct i40e_aq_desc desc;
4050         struct i40e_aqc_lldp_set_local_mib *cmd =
4051                 (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
4052         enum i40e_status_code status;
4053
4054         if (buff_size == 0 || !buff)
4055                 return I40E_ERR_PARAM;
4056
4057         i40e_fill_default_direct_cmd_desc(&desc,
4058                                 i40e_aqc_opc_lldp_set_local_mib);
4059         /* Indirect Command */
4060         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4061         if (buff_size > I40E_AQ_LARGE_BUF)
4062                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4063         desc.datalen = CPU_TO_LE16(buff_size);
4064
4065         cmd->type = mib_type;
4066         cmd->length = CPU_TO_LE16(buff_size);
4067         cmd->address_high = CPU_TO_LE32(I40E_HI_WORD((u64)buff));
4068         cmd->address_low =  CPU_TO_LE32(I40E_LO_DWORD((u64)buff));
4069
4070         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4071         return status;
4072 }
4073
4074 /**
4075  * i40e_aq_cfg_lldp_mib_change_event
4076  * @hw: pointer to the hw struct
4077  * @enable_update: Enable or Disable event posting
4078  * @cmd_details: pointer to command details structure or NULL
4079  *
4080  * Enable or Disable posting of an event on ARQ when LLDP MIB
4081  * associated with the interface changes
4082  **/
4083 enum i40e_status_code i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
4084                                 bool enable_update,
4085                                 struct i40e_asq_cmd_details *cmd_details)
4086 {
4087         struct i40e_aq_desc desc;
4088         struct i40e_aqc_lldp_update_mib *cmd =
4089                 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
4090         enum i40e_status_code status;
4091
4092         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
4093
4094         if (!enable_update)
4095                 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
4096
4097         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4098
4099         return status;
4100 }
4101
4102 /**
4103  * i40e_aq_add_lldp_tlv
4104  * @hw: pointer to the hw struct
4105  * @bridge_type: type of bridge
4106  * @buff: buffer with TLV to add
4107  * @buff_size: length of the buffer
4108  * @tlv_len: length of the TLV to be added
4109  * @mib_len: length of the LLDP MIB returned in response
4110  * @cmd_details: pointer to command details structure or NULL
4111  *
4112  * Add the specified TLV to LLDP Local MIB for the given bridge type,
4113  * it is responsibility of the caller to make sure that the TLV is not
4114  * already present in the LLDPDU.
4115  * In return firmware will write the complete LLDP MIB with the newly
4116  * added TLV in the response buffer.
4117  **/
4118 enum i40e_status_code i40e_aq_add_lldp_tlv(struct i40e_hw *hw, u8 bridge_type,
4119                                 void *buff, u16 buff_size, u16 tlv_len,
4120                                 u16 *mib_len,
4121                                 struct i40e_asq_cmd_details *cmd_details)
4122 {
4123         struct i40e_aq_desc desc;
4124         struct i40e_aqc_lldp_add_tlv *cmd =
4125                 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw;
4126         enum i40e_status_code status;
4127
4128         if (buff_size == 0 || !buff || tlv_len == 0)
4129                 return I40E_ERR_PARAM;
4130
4131         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_add_tlv);
4132
4133         /* Indirect Command */
4134         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4135         if (buff_size > I40E_AQ_LARGE_BUF)
4136                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4137         desc.datalen = CPU_TO_LE16(buff_size);
4138
4139         cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4140                       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4141         cmd->len = CPU_TO_LE16(tlv_len);
4142
4143         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4144         if (!status) {
4145                 if (mib_len != NULL)
4146                         *mib_len = LE16_TO_CPU(desc.datalen);
4147         }
4148
4149         return status;
4150 }
4151
4152 /**
4153  * i40e_aq_update_lldp_tlv
4154  * @hw: pointer to the hw struct
4155  * @bridge_type: type of bridge
4156  * @buff: buffer with TLV to update
4157  * @buff_size: size of the buffer holding original and updated TLVs
4158  * @old_len: Length of the Original TLV
4159  * @new_len: Length of the Updated TLV
4160  * @offset: offset of the updated TLV in the buff
4161  * @mib_len: length of the returned LLDP MIB
4162  * @cmd_details: pointer to command details structure or NULL
4163  *
4164  * Update the specified TLV to the LLDP Local MIB for the given bridge type.
4165  * Firmware will place the complete LLDP MIB in response buffer with the
4166  * updated TLV.
4167  **/
4168 enum i40e_status_code i40e_aq_update_lldp_tlv(struct i40e_hw *hw,
4169                                 u8 bridge_type, void *buff, u16 buff_size,
4170                                 u16 old_len, u16 new_len, u16 offset,
4171                                 u16 *mib_len,
4172                                 struct i40e_asq_cmd_details *cmd_details)
4173 {
4174         struct i40e_aq_desc desc;
4175         struct i40e_aqc_lldp_update_tlv *cmd =
4176                 (struct i40e_aqc_lldp_update_tlv *)&desc.params.raw;
4177         enum i40e_status_code status;
4178
4179         if (buff_size == 0 || !buff || offset == 0 ||
4180             old_len == 0 || new_len == 0)
4181                 return I40E_ERR_PARAM;
4182
4183         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_tlv);
4184
4185         /* Indirect Command */
4186         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4187         if (buff_size > I40E_AQ_LARGE_BUF)
4188                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4189         desc.datalen = CPU_TO_LE16(buff_size);
4190
4191         cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4192                       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4193         cmd->old_len = CPU_TO_LE16(old_len);
4194         cmd->new_offset = CPU_TO_LE16(offset);
4195         cmd->new_len = CPU_TO_LE16(new_len);
4196
4197         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4198         if (!status) {
4199                 if (mib_len != NULL)
4200                         *mib_len = LE16_TO_CPU(desc.datalen);
4201         }
4202
4203         return status;
4204 }
4205
4206 /**
4207  * i40e_aq_delete_lldp_tlv
4208  * @hw: pointer to the hw struct
4209  * @bridge_type: type of bridge
4210  * @buff: pointer to a user supplied buffer that has the TLV
4211  * @buff_size: length of the buffer
4212  * @tlv_len: length of the TLV to be deleted
4213  * @mib_len: length of the returned LLDP MIB
4214  * @cmd_details: pointer to command details structure or NULL
4215  *
4216  * Delete the specified TLV from LLDP Local MIB for the given bridge type.
4217  * The firmware places the entire LLDP MIB in the response buffer.
4218  **/
4219 enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw,
4220                                 u8 bridge_type, void *buff, u16 buff_size,
4221                                 u16 tlv_len, u16 *mib_len,
4222                                 struct i40e_asq_cmd_details *cmd_details)
4223 {
4224         struct i40e_aq_desc desc;
4225         struct i40e_aqc_lldp_add_tlv *cmd =
4226                 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw;
4227         enum i40e_status_code status;
4228
4229         if (buff_size == 0 || !buff)
4230                 return I40E_ERR_PARAM;
4231
4232         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_delete_tlv);
4233
4234         /* Indirect Command */
4235         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4236         if (buff_size > I40E_AQ_LARGE_BUF)
4237                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4238         desc.datalen = CPU_TO_LE16(buff_size);
4239         cmd->len = CPU_TO_LE16(tlv_len);
4240         cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4241                       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4242
4243         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4244         if (!status) {
4245                 if (mib_len != NULL)
4246                         *mib_len = LE16_TO_CPU(desc.datalen);
4247         }
4248
4249         return status;
4250 }
4251
4252 /**
4253  * i40e_aq_stop_lldp
4254  * @hw: pointer to the hw struct
4255  * @shutdown_agent: True if LLDP Agent needs to be Shutdown
4256  * @cmd_details: pointer to command details structure or NULL
4257  *
4258  * Stop or Shutdown the embedded LLDP Agent
4259  **/
4260 enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
4261                                 struct i40e_asq_cmd_details *cmd_details)
4262 {
4263         struct i40e_aq_desc desc;
4264         struct i40e_aqc_lldp_stop *cmd =
4265                 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
4266         enum i40e_status_code status;
4267
4268         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
4269
4270         if (shutdown_agent)
4271                 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
4272
4273         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4274
4275         return status;
4276 }
4277
4278 /**
4279  * i40e_aq_start_lldp
4280  * @hw: pointer to the hw struct
4281  * @cmd_details: pointer to command details structure or NULL
4282  *
4283  * Start the embedded LLDP Agent on all ports.
4284  **/
4285 enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw,
4286                                 struct i40e_asq_cmd_details *cmd_details)
4287 {
4288         struct i40e_aq_desc desc;
4289         struct i40e_aqc_lldp_start *cmd =
4290                 (struct i40e_aqc_lldp_start *)&desc.params.raw;
4291         enum i40e_status_code status;
4292
4293         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
4294
4295         cmd->command = I40E_AQ_LLDP_AGENT_START;
4296
4297         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4298
4299         return status;
4300 }
4301
4302 /**
4303  * i40e_aq_get_cee_dcb_config
4304  * @hw: pointer to the hw struct
4305  * @buff: response buffer that stores CEE operational configuration
4306  * @buff_size: size of the buffer passed
4307  * @cmd_details: pointer to command details structure or NULL
4308  *
4309  * Get CEE DCBX mode operational configuration from firmware
4310  **/
4311 enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
4312                                 void *buff, u16 buff_size,
4313                                 struct i40e_asq_cmd_details *cmd_details)
4314 {
4315         struct i40e_aq_desc desc;
4316         enum i40e_status_code status;
4317
4318         if (buff_size == 0 || !buff)
4319                 return I40E_ERR_PARAM;
4320
4321         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
4322
4323         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4324         status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
4325                                        cmd_details);
4326
4327         return status;
4328 }
4329
4330 /**
4331  * i40e_aq_start_stop_dcbx - Start/Stop DCBx service in FW
4332  * @hw: pointer to the hw struct
4333  * @start_agent: True if DCBx Agent needs to be Started
4334  *                              False if DCBx Agent needs to be Stopped
4335  * @cmd_details: pointer to command details structure or NULL
4336  *
4337  * Start/Stop the embedded dcbx Agent
4338  **/
4339 enum i40e_status_code i40e_aq_start_stop_dcbx(struct i40e_hw *hw,
4340                                 bool start_agent,
4341                                 struct i40e_asq_cmd_details *cmd_details)
4342 {
4343         struct i40e_aq_desc desc;
4344         struct i40e_aqc_lldp_stop_start_specific_agent *cmd =
4345                 (struct i40e_aqc_lldp_stop_start_specific_agent *)
4346                                 &desc.params.raw;
4347         enum i40e_status_code status;
4348
4349         i40e_fill_default_direct_cmd_desc(&desc,
4350                                 i40e_aqc_opc_lldp_stop_start_spec_agent);
4351
4352         if (start_agent)
4353                 cmd->command = I40E_AQC_START_SPECIFIC_AGENT_MASK;
4354
4355         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4356
4357         return status;
4358 }
4359
4360 /**
4361  * i40e_aq_add_udp_tunnel
4362  * @hw: pointer to the hw struct
4363  * @udp_port: the UDP port to add
4364  * @header_len: length of the tunneling header length in DWords
4365  * @protocol_index: protocol index type
4366  * @filter_index: pointer to filter index
4367  * @cmd_details: pointer to command details structure or NULL
4368  **/
4369 enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
4370                                 u16 udp_port, u8 protocol_index,
4371                                 u8 *filter_index,
4372                                 struct i40e_asq_cmd_details *cmd_details)
4373 {
4374         struct i40e_aq_desc desc;
4375         struct i40e_aqc_add_udp_tunnel *cmd =
4376                 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
4377         struct i40e_aqc_del_udp_tunnel_completion *resp =
4378                 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
4379         enum i40e_status_code status;
4380
4381         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
4382
4383         cmd->udp_port = CPU_TO_LE16(udp_port);
4384         cmd->protocol_type = protocol_index;
4385
4386         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4387
4388         if (!status && filter_index)
4389                 *filter_index = resp->index;
4390
4391         return status;
4392 }
4393
4394 /**
4395  * i40e_aq_del_udp_tunnel
4396  * @hw: pointer to the hw struct
4397  * @index: filter index
4398  * @cmd_details: pointer to command details structure or NULL
4399  **/
4400 enum i40e_status_code i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
4401                                 struct i40e_asq_cmd_details *cmd_details)
4402 {
4403         struct i40e_aq_desc desc;
4404         struct i40e_aqc_remove_udp_tunnel *cmd =
4405                 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
4406         enum i40e_status_code status;
4407
4408         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
4409
4410         cmd->index = index;
4411
4412         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4413
4414         return status;
4415 }
4416
4417 /**
4418  * i40e_aq_get_switch_resource_alloc (0x0204)
4419  * @hw: pointer to the hw struct
4420  * @num_entries: pointer to u8 to store the number of resource entries returned
4421  * @buf: pointer to a user supplied buffer.  This buffer must be large enough
4422  *        to store the resource information for all resource types.  Each
4423  *        resource type is a i40e_aqc_switch_resource_alloc_data structure.
4424  * @count: size, in bytes, of the buffer provided
4425  * @cmd_details: pointer to command details structure or NULL
4426  *
4427  * Query the resources allocated to a function.
4428  **/
4429 enum i40e_status_code i40e_aq_get_switch_resource_alloc(struct i40e_hw *hw,
4430                         u8 *num_entries,
4431                         struct i40e_aqc_switch_resource_alloc_element_resp *buf,
4432                         u16 count,
4433                         struct i40e_asq_cmd_details *cmd_details)
4434 {
4435         struct i40e_aq_desc desc;
4436         struct i40e_aqc_get_switch_resource_alloc *cmd_resp =
4437                 (struct i40e_aqc_get_switch_resource_alloc *)&desc.params.raw;
4438         enum i40e_status_code status;
4439         u16 length = count * sizeof(*buf);
4440
4441         i40e_fill_default_direct_cmd_desc(&desc,
4442                                         i40e_aqc_opc_get_switch_resource_alloc);
4443
4444         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4445         if (length > I40E_AQ_LARGE_BUF)
4446                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4447
4448         status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4449
4450         if (!status && num_entries)
4451                 *num_entries = cmd_resp->num_entries;
4452
4453         return status;
4454 }
4455
4456 /**
4457  * i40e_aq_delete_element - Delete switch element
4458  * @hw: pointer to the hw struct
4459  * @seid: the SEID to delete from the switch
4460  * @cmd_details: pointer to command details structure or NULL
4461  *
4462  * This deletes a switch element from the switch.
4463  **/
4464 enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
4465                                 struct i40e_asq_cmd_details *cmd_details)
4466 {
4467         struct i40e_aq_desc desc;
4468         struct i40e_aqc_switch_seid *cmd =
4469                 (struct i40e_aqc_switch_seid *)&desc.params.raw;
4470         enum i40e_status_code status;
4471
4472         if (seid == 0)
4473                 return I40E_ERR_PARAM;
4474
4475         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
4476
4477         cmd->seid = CPU_TO_LE16(seid);
4478
4479         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4480
4481         return status;
4482 }
4483
4484 /**
4485  * i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port
4486  * @hw: pointer to the hw struct
4487  * @flags: component flags
4488  * @mac_seid: uplink seid (MAC SEID)
4489  * @vsi_seid: connected vsi seid
4490  * @ret_seid: seid of create pv component
4491  *
4492  * This instantiates an i40e port virtualizer with specified flags.
4493  * Depending on specified flags the port virtualizer can act as a
4494  * 802.1Qbr port virtualizer or a 802.1Qbg S-component.
4495  */
4496 enum i40e_status_code i40e_aq_add_pvirt(struct i40e_hw *hw, u16 flags,
4497                                        u16 mac_seid, u16 vsi_seid,
4498                                        u16 *ret_seid)
4499 {
4500         struct i40e_aq_desc desc;
4501         struct i40e_aqc_add_update_pv *cmd =
4502                 (struct i40e_aqc_add_update_pv *)&desc.params.raw;
4503         struct i40e_aqc_add_update_pv_completion *resp =
4504                 (struct i40e_aqc_add_update_pv_completion *)&desc.params.raw;
4505         enum i40e_status_code status;
4506
4507         if (vsi_seid == 0)
4508                 return I40E_ERR_PARAM;
4509
4510         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_pv);
4511         cmd->command_flags = CPU_TO_LE16(flags);
4512         cmd->uplink_seid = CPU_TO_LE16(mac_seid);
4513         cmd->connected_seid = CPU_TO_LE16(vsi_seid);
4514
4515         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4516         if (!status && ret_seid)
4517                 *ret_seid = LE16_TO_CPU(resp->pv_seid);
4518
4519         return status;
4520 }
4521
4522 /**
4523  * i40e_aq_add_tag - Add an S/E-tag
4524  * @hw: pointer to the hw struct
4525  * @direct_to_queue: should s-tag direct flow to a specific queue
4526  * @vsi_seid: VSI SEID to use this tag
4527  * @tag: value of the tag
4528  * @queue_num: queue number, only valid is direct_to_queue is true
4529  * @tags_used: return value, number of tags in use by this PF
4530  * @tags_free: return value, number of unallocated tags
4531  * @cmd_details: pointer to command details structure or NULL
4532  *
4533  * This associates an S- or E-tag to a VSI in the switch complex.  It returns
4534  * the number of tags allocated by the PF, and the number of unallocated
4535  * tags available.
4536  **/
4537 enum i40e_status_code i40e_aq_add_tag(struct i40e_hw *hw, bool direct_to_queue,
4538                                 u16 vsi_seid, u16 tag, u16 queue_num,
4539                                 u16 *tags_used, u16 *tags_free,
4540                                 struct i40e_asq_cmd_details *cmd_details)
4541 {
4542         struct i40e_aq_desc desc;
4543         struct i40e_aqc_add_tag *cmd =
4544                 (struct i40e_aqc_add_tag *)&desc.params.raw;
4545         struct i40e_aqc_add_remove_tag_completion *resp =
4546                 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4547         enum i40e_status_code status;
4548
4549         if (vsi_seid == 0)
4550                 return I40E_ERR_PARAM;
4551
4552         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_tag);
4553
4554         cmd->seid = CPU_TO_LE16(vsi_seid);
4555         cmd->tag = CPU_TO_LE16(tag);
4556         if (direct_to_queue) {
4557                 cmd->flags = CPU_TO_LE16(I40E_AQC_ADD_TAG_FLAG_TO_QUEUE);
4558                 cmd->queue_number = CPU_TO_LE16(queue_num);
4559         }
4560
4561         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4562
4563         if (!status) {
4564                 if (tags_used != NULL)
4565                         *tags_used = LE16_TO_CPU(resp->tags_used);
4566                 if (tags_free != NULL)
4567                         *tags_free = LE16_TO_CPU(resp->tags_free);
4568         }
4569
4570         return status;
4571 }
4572
4573 /**
4574  * i40e_aq_remove_tag - Remove an S- or E-tag
4575  * @hw: pointer to the hw struct
4576  * @vsi_seid: VSI SEID this tag is associated with
4577  * @tag: value of the S-tag to delete
4578  * @tags_used: return value, number of tags in use by this PF
4579  * @tags_free: return value, number of unallocated tags
4580  * @cmd_details: pointer to command details structure or NULL
4581  *
4582  * This deletes an S- or E-tag from a VSI in the switch complex.  It returns
4583  * the number of tags allocated by the PF, and the number of unallocated
4584  * tags available.
4585  **/
4586 enum i40e_status_code i40e_aq_remove_tag(struct i40e_hw *hw, u16 vsi_seid,
4587                                 u16 tag, u16 *tags_used, u16 *tags_free,
4588                                 struct i40e_asq_cmd_details *cmd_details)
4589 {
4590         struct i40e_aq_desc desc;
4591         struct i40e_aqc_remove_tag *cmd =
4592                 (struct i40e_aqc_remove_tag *)&desc.params.raw;
4593         struct i40e_aqc_add_remove_tag_completion *resp =
4594                 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4595         enum i40e_status_code status;
4596
4597         if (vsi_seid == 0)
4598                 return I40E_ERR_PARAM;
4599
4600         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_tag);
4601
4602         cmd->seid = CPU_TO_LE16(vsi_seid);
4603         cmd->tag = CPU_TO_LE16(tag);
4604
4605         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4606
4607         if (!status) {
4608                 if (tags_used != NULL)
4609                         *tags_used = LE16_TO_CPU(resp->tags_used);
4610                 if (tags_free != NULL)
4611                         *tags_free = LE16_TO_CPU(resp->tags_free);
4612         }
4613
4614         return status;
4615 }
4616
4617 /**
4618  * i40e_aq_add_mcast_etag - Add a multicast E-tag
4619  * @hw: pointer to the hw struct
4620  * @pv_seid: Port Virtualizer of this SEID to associate E-tag with
4621  * @etag: value of E-tag to add
4622  * @num_tags_in_buf: number of unicast E-tags in indirect buffer
4623  * @buf: address of indirect buffer
4624  * @tags_used: return value, number of E-tags in use by this port
4625  * @tags_free: return value, number of unallocated M-tags
4626  * @cmd_details: pointer to command details structure or NULL
4627  *
4628  * This associates a multicast E-tag to a port virtualizer.  It will return
4629  * the number of tags allocated by the PF, and the number of unallocated
4630  * tags available.
4631  *
4632  * The indirect buffer pointed to by buf is a list of 2-byte E-tags,
4633  * num_tags_in_buf long.
4634  **/
4635 enum i40e_status_code i40e_aq_add_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4636                                 u16 etag, u8 num_tags_in_buf, void *buf,
4637                                 u16 *tags_used, u16 *tags_free,
4638                                 struct i40e_asq_cmd_details *cmd_details)
4639 {
4640         struct i40e_aq_desc desc;
4641         struct i40e_aqc_add_remove_mcast_etag *cmd =
4642                 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4643         struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4644            (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4645         enum i40e_status_code status;
4646         u16 length = sizeof(u16) * num_tags_in_buf;
4647
4648         if ((pv_seid == 0) || (buf == NULL) || (num_tags_in_buf == 0))
4649                 return I40E_ERR_PARAM;
4650
4651         i40e_fill_default_direct_cmd_desc(&desc,
4652                                           i40e_aqc_opc_add_multicast_etag);
4653
4654         cmd->pv_seid = CPU_TO_LE16(pv_seid);
4655         cmd->etag = CPU_TO_LE16(etag);
4656         cmd->num_unicast_etags = num_tags_in_buf;
4657
4658         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4659         if (length > I40E_AQ_LARGE_BUF)
4660                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4661
4662         status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4663
4664         if (!status) {
4665                 if (tags_used != NULL)
4666                         *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4667                 if (tags_free != NULL)
4668                         *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4669         }
4670
4671         return status;
4672 }
4673
4674 /**
4675  * i40e_aq_remove_mcast_etag - Remove a multicast E-tag
4676  * @hw: pointer to the hw struct
4677  * @pv_seid: Port Virtualizer SEID this M-tag is associated with
4678  * @etag: value of the E-tag to remove
4679  * @tags_used: return value, number of tags in use by this port
4680  * @tags_free: return value, number of unallocated tags
4681  * @cmd_details: pointer to command details structure or NULL
4682  *
4683  * This deletes an E-tag from the port virtualizer.  It will return
4684  * the number of tags allocated by the port, and the number of unallocated
4685  * tags available.
4686  **/
4687 enum i40e_status_code i40e_aq_remove_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4688                                 u16 etag, u16 *tags_used, u16 *tags_free,
4689                                 struct i40e_asq_cmd_details *cmd_details)
4690 {
4691         struct i40e_aq_desc desc;
4692         struct i40e_aqc_add_remove_mcast_etag *cmd =
4693                 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4694         struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4695            (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4696         enum i40e_status_code status;
4697
4698
4699         if (pv_seid == 0)
4700                 return I40E_ERR_PARAM;
4701
4702         i40e_fill_default_direct_cmd_desc(&desc,
4703                                           i40e_aqc_opc_remove_multicast_etag);
4704
4705         cmd->pv_seid = CPU_TO_LE16(pv_seid);
4706         cmd->etag = CPU_TO_LE16(etag);
4707
4708         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4709
4710         if (!status) {
4711                 if (tags_used != NULL)
4712                         *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4713                 if (tags_free != NULL)
4714                         *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4715         }
4716
4717         return status;
4718 }
4719
4720 /**
4721  * i40e_aq_update_tag - Update an S/E-tag
4722  * @hw: pointer to the hw struct
4723  * @vsi_seid: VSI SEID using this S-tag
4724  * @old_tag: old tag value
4725  * @new_tag: new tag value
4726  * @tags_used: return value, number of tags in use by this PF
4727  * @tags_free: return value, number of unallocated tags
4728  * @cmd_details: pointer to command details structure or NULL
4729  *
4730  * This updates the value of the tag currently attached to this VSI
4731  * in the switch complex.  It will return the number of tags allocated
4732  * by the PF, and the number of unallocated tags available.
4733  **/
4734 enum i40e_status_code i40e_aq_update_tag(struct i40e_hw *hw, u16 vsi_seid,
4735                                 u16 old_tag, u16 new_tag, u16 *tags_used,
4736                                 u16 *tags_free,
4737                                 struct i40e_asq_cmd_details *cmd_details)
4738 {
4739         struct i40e_aq_desc desc;
4740         struct i40e_aqc_update_tag *cmd =
4741                 (struct i40e_aqc_update_tag *)&desc.params.raw;
4742         struct i40e_aqc_update_tag_completion *resp =
4743                 (struct i40e_aqc_update_tag_completion *)&desc.params.raw;
4744         enum i40e_status_code status;
4745
4746         if (vsi_seid == 0)
4747                 return I40E_ERR_PARAM;
4748
4749         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_update_tag);
4750
4751         cmd->seid = CPU_TO_LE16(vsi_seid);
4752         cmd->old_tag = CPU_TO_LE16(old_tag);
4753         cmd->new_tag = CPU_TO_LE16(new_tag);
4754
4755         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4756
4757         if (!status) {
4758                 if (tags_used != NULL)
4759                         *tags_used = LE16_TO_CPU(resp->tags_used);
4760                 if (tags_free != NULL)
4761                         *tags_free = LE16_TO_CPU(resp->tags_free);
4762         }
4763
4764         return status;
4765 }
4766
4767 /**
4768  * i40e_aq_dcb_ignore_pfc - Ignore PFC for given TCs
4769  * @hw: pointer to the hw struct
4770  * @tcmap: TC map for request/release any ignore PFC condition
4771  * @request: request or release ignore PFC condition
4772  * @tcmap_ret: return TCs for which PFC is currently ignored
4773  * @cmd_details: pointer to command details structure or NULL
4774  *
4775  * This sends out request/release to ignore PFC condition for a TC.
4776  * It will return the TCs for which PFC is currently ignored.
4777  **/
4778 enum i40e_status_code i40e_aq_dcb_ignore_pfc(struct i40e_hw *hw, u8 tcmap,
4779                                 bool request, u8 *tcmap_ret,
4780                                 struct i40e_asq_cmd_details *cmd_details)
4781 {
4782         struct i40e_aq_desc desc;
4783         struct i40e_aqc_pfc_ignore *cmd_resp =
4784                 (struct i40e_aqc_pfc_ignore *)&desc.params.raw;
4785         enum i40e_status_code status;
4786
4787         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_ignore_pfc);
4788
4789         if (request)
4790                 cmd_resp->command_flags = I40E_AQC_PFC_IGNORE_SET;
4791
4792         cmd_resp->tc_bitmap = tcmap;
4793
4794         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4795
4796         if (!status) {
4797                 if (tcmap_ret != NULL)
4798                         *tcmap_ret = cmd_resp->tc_bitmap;
4799         }
4800
4801         return status;
4802 }
4803
4804 /**
4805  * i40e_aq_dcb_updated - DCB Updated Command
4806  * @hw: pointer to the hw struct
4807  * @cmd_details: pointer to command details structure or NULL
4808  *
4809  * When LLDP is handled in PF this command is used by the PF
4810  * to notify EMP that a DCB setting is modified.
4811  * When LLDP is handled in EMP this command is used by the PF
4812  * to notify EMP whenever one of the following parameters get
4813  * modified:
4814  *   - PFCLinkDelayAllowance in PRTDCB_GENC.PFCLDA
4815  *   - PCIRTT in PRTDCB_GENC.PCIRTT
4816  *   - Maximum Frame Size for non-FCoE TCs set by PRTDCB_TDPUC.MAX_TXFRAME.
4817  * EMP will return when the shared RPB settings have been
4818  * recomputed and modified. The retval field in the descriptor
4819  * will be set to 0 when RPB is modified.
4820  **/
4821 enum i40e_status_code i40e_aq_dcb_updated(struct i40e_hw *hw,
4822                                 struct i40e_asq_cmd_details *cmd_details)
4823 {
4824         struct i40e_aq_desc desc;
4825         enum i40e_status_code status;
4826
4827         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
4828
4829         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4830
4831         return status;
4832 }
4833
4834 /**
4835  * i40e_aq_add_statistics - Add a statistics block to a VLAN in a switch.
4836  * @hw: pointer to the hw struct
4837  * @seid: defines the SEID of the switch for which the stats are requested
4838  * @vlan_id: the VLAN ID for which the statistics are requested
4839  * @stat_index: index of the statistics counters block assigned to this VLAN
4840  * @cmd_details: pointer to command details structure or NULL
4841  *
4842  * XL710 supports 128 smonVlanStats counters.This command is used to
4843  * allocate a set of smonVlanStats counters to a specific VLAN in a specific
4844  * switch.
4845  **/
4846 enum i40e_status_code i40e_aq_add_statistics(struct i40e_hw *hw, u16 seid,
4847                                 u16 vlan_id, u16 *stat_index,
4848                                 struct i40e_asq_cmd_details *cmd_details)
4849 {
4850         struct i40e_aq_desc desc;
4851         struct i40e_aqc_add_remove_statistics *cmd_resp =
4852                 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
4853         enum i40e_status_code status;
4854
4855         if ((seid == 0) || (stat_index == NULL))
4856                 return I40E_ERR_PARAM;
4857
4858         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_statistics);
4859
4860         cmd_resp->seid = CPU_TO_LE16(seid);
4861         cmd_resp->vlan = CPU_TO_LE16(vlan_id);
4862
4863         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4864
4865         if (!status && stat_index)
4866                 *stat_index = LE16_TO_CPU(cmd_resp->stat_index);
4867
4868         return status;
4869 }
4870
4871 /**
4872  * i40e_aq_remove_statistics - Remove a statistics block to a VLAN in a switch.
4873  * @hw: pointer to the hw struct
4874  * @seid: defines the SEID of the switch for which the stats are requested
4875  * @vlan_id: the VLAN ID for which the statistics are requested
4876  * @stat_index: index of the statistics counters block assigned to this VLAN
4877  * @cmd_details: pointer to command details structure or NULL
4878  *
4879  * XL710 supports 128 smonVlanStats counters.This command is used to
4880  * deallocate a set of smonVlanStats counters to a specific VLAN in a specific
4881  * switch.
4882  **/
4883 enum i40e_status_code i40e_aq_remove_statistics(struct i40e_hw *hw, u16 seid,
4884                                 u16 vlan_id, u16 stat_index,
4885                                 struct i40e_asq_cmd_details *cmd_details)
4886 {
4887         struct i40e_aq_desc desc;
4888         struct i40e_aqc_add_remove_statistics *cmd =
4889                 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
4890         enum i40e_status_code status;
4891
4892         if (seid == 0)
4893                 return I40E_ERR_PARAM;
4894
4895         i40e_fill_default_direct_cmd_desc(&desc,
4896                                           i40e_aqc_opc_remove_statistics);
4897
4898         cmd->seid = CPU_TO_LE16(seid);
4899         cmd->vlan  = CPU_TO_LE16(vlan_id);
4900         cmd->stat_index = CPU_TO_LE16(stat_index);
4901
4902         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4903
4904         return status;
4905 }
4906
4907 /**
4908  * i40e_aq_set_port_parameters - set physical port parameters.
4909  * @hw: pointer to the hw struct
4910  * @bad_frame_vsi: defines the VSI to which bad frames are forwarded
4911  * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI
4912  * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded
4913  * @double_vlan: if set double VLAN is enabled
4914  * @cmd_details: pointer to command details structure or NULL
4915  **/
4916 enum i40e_status_code i40e_aq_set_port_parameters(struct i40e_hw *hw,
4917                                 u16 bad_frame_vsi, bool save_bad_pac,
4918                                 bool pad_short_pac, bool double_vlan,
4919                                 struct i40e_asq_cmd_details *cmd_details)
4920 {
4921         struct i40e_aqc_set_port_parameters *cmd;
4922         enum i40e_status_code status;
4923         struct i40e_aq_desc desc;
4924         u16 command_flags = 0;
4925
4926         cmd = (struct i40e_aqc_set_port_parameters *)&desc.params.raw;
4927
4928         i40e_fill_default_direct_cmd_desc(&desc,
4929                                           i40e_aqc_opc_set_port_parameters);
4930
4931         cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi);
4932         if (save_bad_pac)
4933                 command_flags |= I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS;
4934         if (pad_short_pac)
4935                 command_flags |= I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS;
4936         if (double_vlan)
4937                 command_flags |= I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA;
4938         cmd->command_flags = CPU_TO_LE16(command_flags);
4939
4940         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4941
4942         return status;
4943 }
4944
4945 /**
4946  * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
4947  * @hw: pointer to the hw struct
4948  * @seid: seid for the physical port/switching component/vsi
4949  * @buff: Indirect buffer to hold data parameters and response
4950  * @buff_size: Indirect buffer size
4951  * @opcode: Tx scheduler AQ command opcode
4952  * @cmd_details: pointer to command details structure or NULL
4953  *
4954  * Generic command handler for Tx scheduler AQ commands
4955  **/
4956 static enum i40e_status_code i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
4957                                 void *buff, u16 buff_size,
4958                                  enum i40e_admin_queue_opc opcode,
4959                                 struct i40e_asq_cmd_details *cmd_details)
4960 {
4961         struct i40e_aq_desc desc;
4962         struct i40e_aqc_tx_sched_ind *cmd =
4963                 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
4964         enum i40e_status_code status;
4965         bool cmd_param_flag = false;
4966
4967         switch (opcode) {
4968         case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
4969         case i40e_aqc_opc_configure_vsi_tc_bw:
4970         case i40e_aqc_opc_enable_switching_comp_ets:
4971         case i40e_aqc_opc_modify_switching_comp_ets:
4972         case i40e_aqc_opc_disable_switching_comp_ets:
4973         case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
4974         case i40e_aqc_opc_configure_switching_comp_bw_config:
4975                 cmd_param_flag = true;
4976                 break;
4977         case i40e_aqc_opc_query_vsi_bw_config:
4978         case i40e_aqc_opc_query_vsi_ets_sla_config:
4979         case i40e_aqc_opc_query_switching_comp_ets_config:
4980         case i40e_aqc_opc_query_port_ets_config:
4981         case i40e_aqc_opc_query_switching_comp_bw_config:
4982                 cmd_param_flag = false;
4983                 break;
4984         default:
4985                 return I40E_ERR_PARAM;
4986         }
4987
4988         i40e_fill_default_direct_cmd_desc(&desc, opcode);
4989
4990         /* Indirect command */
4991         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4992         if (cmd_param_flag)
4993                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
4994         if (buff_size > I40E_AQ_LARGE_BUF)
4995                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4996
4997         desc.datalen = CPU_TO_LE16(buff_size);
4998
4999         cmd->vsi_seid = CPU_TO_LE16(seid);
5000
5001         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5002
5003         return status;
5004 }
5005
5006 /**
5007  * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
5008  * @hw: pointer to the hw struct
5009  * @seid: VSI seid
5010  * @credit: BW limit credits (0 = disabled)
5011  * @max_credit: Max BW limit credits
5012  * @cmd_details: pointer to command details structure or NULL
5013  **/
5014 enum i40e_status_code i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
5015                                 u16 seid, u16 credit, u8 max_credit,
5016                                 struct i40e_asq_cmd_details *cmd_details)
5017 {
5018         struct i40e_aq_desc desc;
5019         struct i40e_aqc_configure_vsi_bw_limit *cmd =
5020                 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
5021         enum i40e_status_code status;
5022
5023         i40e_fill_default_direct_cmd_desc(&desc,
5024                                           i40e_aqc_opc_configure_vsi_bw_limit);
5025
5026         cmd->vsi_seid = CPU_TO_LE16(seid);
5027         cmd->credit = CPU_TO_LE16(credit);
5028         cmd->max_credit = max_credit;
5029
5030         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5031
5032         return status;
5033 }
5034
5035 /**
5036  * i40e_aq_config_switch_comp_bw_limit - Configure Switching component BW Limit
5037  * @hw: pointer to the hw struct
5038  * @seid: switching component seid
5039  * @credit: BW limit credits (0 = disabled)
5040  * @max_bw: Max BW limit credits
5041  * @cmd_details: pointer to command details structure or NULL
5042  **/
5043 enum i40e_status_code i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
5044                                 u16 seid, u16 credit, u8 max_bw,
5045                                 struct i40e_asq_cmd_details *cmd_details)
5046 {
5047         struct i40e_aq_desc desc;
5048         struct i40e_aqc_configure_switching_comp_bw_limit *cmd =
5049           (struct i40e_aqc_configure_switching_comp_bw_limit *)&desc.params.raw;
5050         enum i40e_status_code status;
5051
5052         i40e_fill_default_direct_cmd_desc(&desc,
5053                                 i40e_aqc_opc_configure_switching_comp_bw_limit);
5054
5055         cmd->seid = CPU_TO_LE16(seid);
5056         cmd->credit = CPU_TO_LE16(credit);
5057         cmd->max_bw = max_bw;
5058
5059         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5060
5061         return status;
5062 }
5063
5064 /**
5065  * i40e_aq_config_vsi_ets_sla_bw_limit - Config VSI BW Limit per TC
5066  * @hw: pointer to the hw struct
5067  * @seid: VSI seid
5068  * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5069  * @cmd_details: pointer to command details structure or NULL
5070  **/
5071 enum i40e_status_code i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw *hw,
5072                         u16 seid,
5073                         struct i40e_aqc_configure_vsi_ets_sla_bw_data *bw_data,
5074                         struct i40e_asq_cmd_details *cmd_details)
5075 {
5076         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5077                                     i40e_aqc_opc_configure_vsi_ets_sla_bw_limit,
5078                                     cmd_details);
5079 }
5080
5081 /**
5082  * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
5083  * @hw: pointer to the hw struct
5084  * @seid: VSI seid
5085  * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
5086  * @cmd_details: pointer to command details structure or NULL
5087  **/
5088 enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
5089                         u16 seid,
5090                         struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
5091                         struct i40e_asq_cmd_details *cmd_details)
5092 {
5093         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5094                                     i40e_aqc_opc_configure_vsi_tc_bw,
5095                                     cmd_details);
5096 }
5097
5098 /**
5099  * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
5100  * @hw: pointer to the hw struct
5101  * @seid: seid of the switching component connected to Physical Port
5102  * @ets_data: Buffer holding ETS parameters
5103  * @cmd_details: pointer to command details structure or NULL
5104  **/
5105 enum i40e_status_code i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
5106                 u16 seid,
5107                 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
5108                 enum i40e_admin_queue_opc opcode,
5109                 struct i40e_asq_cmd_details *cmd_details)
5110 {
5111         return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
5112                                     sizeof(*ets_data), opcode, cmd_details);
5113 }
5114
5115 /**
5116  * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
5117  * @hw: pointer to the hw struct
5118  * @seid: seid of the switching component
5119  * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
5120  * @cmd_details: pointer to command details structure or NULL
5121  **/
5122 enum i40e_status_code i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
5123         u16 seid,
5124         struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
5125         struct i40e_asq_cmd_details *cmd_details)
5126 {
5127         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5128                             i40e_aqc_opc_configure_switching_comp_bw_config,
5129                             cmd_details);
5130 }
5131
5132 /**
5133  * i40e_aq_config_switch_comp_ets_bw_limit - Config Switch comp BW Limit per TC
5134  * @hw: pointer to the hw struct
5135  * @seid: seid of the switching component
5136  * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5137  * @cmd_details: pointer to command details structure or NULL
5138  **/
5139 enum i40e_status_code i40e_aq_config_switch_comp_ets_bw_limit(
5140         struct i40e_hw *hw, u16 seid,
5141         struct i40e_aqc_configure_switching_comp_ets_bw_limit_data *bw_data,
5142         struct i40e_asq_cmd_details *cmd_details)
5143 {
5144         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5145                             i40e_aqc_opc_configure_switching_comp_ets_bw_limit,
5146                             cmd_details);
5147 }
5148
5149 /**
5150  * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
5151  * @hw: pointer to the hw struct
5152  * @seid: seid of the VSI
5153  * @bw_data: Buffer to hold VSI BW configuration
5154  * @cmd_details: pointer to command details structure or NULL
5155  **/
5156 enum i40e_status_code i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
5157                         u16 seid,
5158                         struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
5159                         struct i40e_asq_cmd_details *cmd_details)
5160 {
5161         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5162                                     i40e_aqc_opc_query_vsi_bw_config,
5163                                     cmd_details);
5164 }
5165
5166 /**
5167  * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
5168  * @hw: pointer to the hw struct
5169  * @seid: seid of the VSI
5170  * @bw_data: Buffer to hold VSI BW configuration per TC
5171  * @cmd_details: pointer to command details structure or NULL
5172  **/
5173 enum i40e_status_code i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
5174                         u16 seid,
5175                         struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
5176                         struct i40e_asq_cmd_details *cmd_details)
5177 {
5178         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5179                                     i40e_aqc_opc_query_vsi_ets_sla_config,
5180                                     cmd_details);
5181 }
5182
5183 /**
5184  * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
5185  * @hw: pointer to the hw struct
5186  * @seid: seid of the switching component
5187  * @bw_data: Buffer to hold switching component's per TC BW config
5188  * @cmd_details: pointer to command details structure or NULL
5189  **/
5190 enum i40e_status_code i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
5191                 u16 seid,
5192                 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
5193                 struct i40e_asq_cmd_details *cmd_details)
5194 {
5195         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5196                                    i40e_aqc_opc_query_switching_comp_ets_config,
5197                                    cmd_details);
5198 }
5199
5200 /**
5201  * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
5202  * @hw: pointer to the hw struct
5203  * @seid: seid of the VSI or switching component connected to Physical Port
5204  * @bw_data: Buffer to hold current ETS configuration for the Physical Port
5205  * @cmd_details: pointer to command details structure or NULL
5206  **/
5207 enum i40e_status_code i40e_aq_query_port_ets_config(struct i40e_hw *hw,
5208                         u16 seid,
5209                         struct i40e_aqc_query_port_ets_config_resp *bw_data,
5210                         struct i40e_asq_cmd_details *cmd_details)
5211 {
5212         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5213                                     i40e_aqc_opc_query_port_ets_config,
5214                                     cmd_details);
5215 }
5216
5217 /**
5218  * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
5219  * @hw: pointer to the hw struct
5220  * @seid: seid of the switching component
5221  * @bw_data: Buffer to hold switching component's BW configuration
5222  * @cmd_details: pointer to command details structure or NULL
5223  **/
5224 enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
5225                 u16 seid,
5226                 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
5227                 struct i40e_asq_cmd_details *cmd_details)
5228 {
5229         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5230                                     i40e_aqc_opc_query_switching_comp_bw_config,
5231                                     cmd_details);
5232 }
5233
5234 /**
5235  * i40e_validate_filter_settings
5236  * @hw: pointer to the hardware structure
5237  * @settings: Filter control settings
5238  *
5239  * Check and validate the filter control settings passed.
5240  * The function checks for the valid filter/context sizes being
5241  * passed for FCoE and PE.
5242  *
5243  * Returns I40E_SUCCESS if the values passed are valid and within
5244  * range else returns an error.
5245  **/
5246 STATIC enum i40e_status_code i40e_validate_filter_settings(struct i40e_hw *hw,
5247                                 struct i40e_filter_control_settings *settings)
5248 {
5249         u32 fcoe_cntx_size, fcoe_filt_size;
5250         u32 pe_cntx_size, pe_filt_size;
5251         u32 fcoe_fmax;
5252
5253         u32 val;
5254
5255         /* Validate FCoE settings passed */
5256         switch (settings->fcoe_filt_num) {
5257         case I40E_HASH_FILTER_SIZE_1K:
5258         case I40E_HASH_FILTER_SIZE_2K:
5259         case I40E_HASH_FILTER_SIZE_4K:
5260         case I40E_HASH_FILTER_SIZE_8K:
5261         case I40E_HASH_FILTER_SIZE_16K:
5262         case I40E_HASH_FILTER_SIZE_32K:
5263                 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
5264                 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
5265                 break;
5266         default:
5267                 return I40E_ERR_PARAM;
5268         }
5269
5270         switch (settings->fcoe_cntx_num) {
5271         case I40E_DMA_CNTX_SIZE_512:
5272         case I40E_DMA_CNTX_SIZE_1K:
5273         case I40E_DMA_CNTX_SIZE_2K:
5274         case I40E_DMA_CNTX_SIZE_4K:
5275                 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
5276                 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
5277                 break;
5278         default:
5279                 return I40E_ERR_PARAM;
5280         }
5281
5282         /* Validate PE settings passed */
5283         switch (settings->pe_filt_num) {
5284         case I40E_HASH_FILTER_SIZE_1K:
5285         case I40E_HASH_FILTER_SIZE_2K:
5286         case I40E_HASH_FILTER_SIZE_4K:
5287         case I40E_HASH_FILTER_SIZE_8K:
5288         case I40E_HASH_FILTER_SIZE_16K:
5289         case I40E_HASH_FILTER_SIZE_32K:
5290         case I40E_HASH_FILTER_SIZE_64K:
5291         case I40E_HASH_FILTER_SIZE_128K:
5292         case I40E_HASH_FILTER_SIZE_256K:
5293         case I40E_HASH_FILTER_SIZE_512K:
5294         case I40E_HASH_FILTER_SIZE_1M:
5295                 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
5296                 pe_filt_size <<= (u32)settings->pe_filt_num;
5297                 break;
5298         default:
5299                 return I40E_ERR_PARAM;
5300         }
5301
5302         switch (settings->pe_cntx_num) {
5303         case I40E_DMA_CNTX_SIZE_512:
5304         case I40E_DMA_CNTX_SIZE_1K:
5305         case I40E_DMA_CNTX_SIZE_2K:
5306         case I40E_DMA_CNTX_SIZE_4K:
5307         case I40E_DMA_CNTX_SIZE_8K:
5308         case I40E_DMA_CNTX_SIZE_16K:
5309         case I40E_DMA_CNTX_SIZE_32K:
5310         case I40E_DMA_CNTX_SIZE_64K:
5311         case I40E_DMA_CNTX_SIZE_128K:
5312         case I40E_DMA_CNTX_SIZE_256K:
5313                 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
5314                 pe_cntx_size <<= (u32)settings->pe_cntx_num;
5315                 break;
5316         default:
5317                 return I40E_ERR_PARAM;
5318         }
5319
5320         /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
5321         val = rd32(hw, I40E_GLHMC_FCOEFMAX);
5322         fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
5323                      >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
5324         if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
5325                 return I40E_ERR_INVALID_SIZE;
5326
5327         return I40E_SUCCESS;
5328 }
5329
5330 /**
5331  * i40e_set_filter_control
5332  * @hw: pointer to the hardware structure
5333  * @settings: Filter control settings
5334  *
5335  * Set the Queue Filters for PE/FCoE and enable filters required
5336  * for a single PF. It is expected that these settings are programmed
5337  * at the driver initialization time.
5338  **/
5339 enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw,
5340                                 struct i40e_filter_control_settings *settings)
5341 {
5342         enum i40e_status_code ret = I40E_SUCCESS;
5343         u32 hash_lut_size = 0;
5344         u32 val;
5345
5346         if (!settings)
5347                 return I40E_ERR_PARAM;
5348
5349         /* Validate the input settings */
5350         ret = i40e_validate_filter_settings(hw, settings);
5351         if (ret)
5352                 return ret;
5353
5354         /* Read the PF Queue Filter control register */
5355         val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
5356
5357         /* Program required PE hash buckets for the PF */
5358         val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
5359         val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
5360                 I40E_PFQF_CTL_0_PEHSIZE_MASK;
5361         /* Program required PE contexts for the PF */
5362         val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
5363         val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
5364                 I40E_PFQF_CTL_0_PEDSIZE_MASK;
5365
5366         /* Program required FCoE hash buckets for the PF */
5367         val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5368         val |= ((u32)settings->fcoe_filt_num <<
5369                         I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
5370                 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5371         /* Program required FCoE DDP contexts for the PF */
5372         val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5373         val |= ((u32)settings->fcoe_cntx_num <<
5374                         I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
5375                 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5376
5377         /* Program Hash LUT size for the PF */
5378         val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5379         if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
5380                 hash_lut_size = 1;
5381         val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
5382                 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5383
5384         /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
5385         if (settings->enable_fdir)
5386                 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
5387         if (settings->enable_ethtype)
5388                 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
5389         if (settings->enable_macvlan)
5390                 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
5391
5392         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
5393
5394         return I40E_SUCCESS;
5395 }
5396
5397 /**
5398  * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
5399  * @hw: pointer to the hw struct
5400  * @mac_addr: MAC address to use in the filter
5401  * @ethtype: Ethertype to use in the filter
5402  * @flags: Flags that needs to be applied to the filter
5403  * @vsi_seid: seid of the control VSI
5404  * @queue: VSI queue number to send the packet to
5405  * @is_add: Add control packet filter if True else remove
5406  * @stats: Structure to hold information on control filter counts
5407  * @cmd_details: pointer to command details structure or NULL
5408  *
5409  * This command will Add or Remove control packet filter for a control VSI.
5410  * In return it will update the total number of perfect filter count in
5411  * the stats member.
5412  **/
5413 enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
5414                                 u8 *mac_addr, u16 ethtype, u16 flags,
5415                                 u16 vsi_seid, u16 queue, bool is_add,
5416                                 struct i40e_control_filter_stats *stats,
5417                                 struct i40e_asq_cmd_details *cmd_details)
5418 {
5419         struct i40e_aq_desc desc;
5420         struct i40e_aqc_add_remove_control_packet_filter *cmd =
5421                 (struct i40e_aqc_add_remove_control_packet_filter *)
5422                 &desc.params.raw;
5423         struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
5424                 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
5425                 &desc.params.raw;
5426         enum i40e_status_code status;
5427
5428         if (vsi_seid == 0)
5429                 return I40E_ERR_PARAM;
5430
5431         if (is_add) {
5432                 i40e_fill_default_direct_cmd_desc(&desc,
5433                                 i40e_aqc_opc_add_control_packet_filter);
5434                 cmd->queue = CPU_TO_LE16(queue);
5435         } else {
5436                 i40e_fill_default_direct_cmd_desc(&desc,
5437                                 i40e_aqc_opc_remove_control_packet_filter);
5438         }
5439
5440         if (mac_addr)
5441                 i40e_memcpy(cmd->mac, mac_addr, I40E_ETH_LENGTH_OF_ADDRESS,
5442                             I40E_NONDMA_TO_NONDMA);
5443
5444         cmd->etype = CPU_TO_LE16(ethtype);
5445         cmd->flags = CPU_TO_LE16(flags);
5446         cmd->seid = CPU_TO_LE16(vsi_seid);
5447
5448         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5449
5450         if (!status && stats) {
5451                 stats->mac_etype_used = LE16_TO_CPU(resp->mac_etype_used);
5452                 stats->etype_used = LE16_TO_CPU(resp->etype_used);
5453                 stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free);
5454                 stats->etype_free = LE16_TO_CPU(resp->etype_free);
5455         }
5456
5457         return status;
5458 }
5459
5460 /**
5461  * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
5462  * @hw: pointer to the hw struct
5463  * @seid: VSI seid to add ethertype filter from
5464  **/
5465 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
5466 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
5467                                                     u16 seid)
5468 {
5469         u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
5470                    I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
5471                    I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
5472         u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
5473         enum i40e_status_code status;
5474
5475         status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
5476                                                        seid, 0, true, NULL,
5477                                                        NULL);
5478         if (status)
5479                 DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
5480 }
5481
5482 /**
5483  * i40e_fix_up_geneve_vni - adjust Geneve VNI for HW issue
5484  * @filters: list of cloud filters
5485  * @filter_count: length of list
5486  *
5487  * There's an issue in the device where the Geneve VNI layout needs
5488  * to be shifted 1 byte over from the VxLAN VNI
5489  **/
5490 STATIC void i40e_fix_up_geneve_vni(
5491         struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5492         u8 filter_count)
5493 {
5494         struct i40e_aqc_add_remove_cloud_filters_element_data *f = filters;
5495         int i;
5496
5497         for (i = 0; i < filter_count; i++) {
5498                 u16 tnl_type;
5499                 u32 ti;
5500
5501                 tnl_type = (LE16_TO_CPU(f[i].flags) &
5502                            I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5503                            I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5504                 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5505                         ti = LE32_TO_CPU(f[i].tenant_id);
5506                         f[i].tenant_id = CPU_TO_LE32(ti << 8);
5507                 }
5508         }
5509 }
5510
5511 /**
5512  * i40e_aq_add_cloud_filters
5513  * @hw: pointer to the hardware structure
5514  * @seid: VSI seid to add cloud filters from
5515  * @filters: Buffer which contains the filters to be added
5516  * @filter_count: number of filters contained in the buffer
5517  *
5518  * Set the cloud filters for a given VSI.  The contents of the
5519  * i40e_aqc_add_remove_cloud_filters_element_data are filled
5520  * in by the caller of the function.
5521  *
5522  **/
5523 enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw,
5524         u16 seid,
5525         struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5526         u8 filter_count)
5527 {
5528         struct i40e_aq_desc desc;
5529         struct i40e_aqc_add_remove_cloud_filters *cmd =
5530         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5531         enum i40e_status_code status;
5532         u16 buff_len;
5533
5534         i40e_fill_default_direct_cmd_desc(&desc,
5535                                           i40e_aqc_opc_add_cloud_filters);
5536
5537         buff_len = filter_count * sizeof(*filters);
5538         desc.datalen = CPU_TO_LE16(buff_len);
5539         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5540         cmd->num_filters = filter_count;
5541         cmd->seid = CPU_TO_LE16(seid);
5542
5543         i40e_fix_up_geneve_vni(filters, filter_count);
5544
5545         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5546
5547         return status;
5548 }
5549
5550 /**
5551  * i40e_aq_remove_cloud_filters
5552  * @hw: pointer to the hardware structure
5553  * @seid: VSI seid to remove cloud filters from
5554  * @filters: Buffer which contains the filters to be removed
5555  * @filter_count: number of filters contained in the buffer
5556  *
5557  * Remove the cloud filters for a given VSI.  The contents of the
5558  * i40e_aqc_add_remove_cloud_filters_element_data are filled
5559  * in by the caller of the function.
5560  *
5561  **/
5562 enum i40e_status_code i40e_aq_remove_cloud_filters(struct i40e_hw *hw,
5563                 u16 seid,
5564                 struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5565                 u8 filter_count)
5566 {
5567         struct i40e_aq_desc desc;
5568         struct i40e_aqc_add_remove_cloud_filters *cmd =
5569         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5570         enum i40e_status_code status;
5571         u16 buff_len;
5572
5573         i40e_fill_default_direct_cmd_desc(&desc,
5574                                           i40e_aqc_opc_remove_cloud_filters);
5575
5576         buff_len = filter_count * sizeof(*filters);
5577         desc.datalen = CPU_TO_LE16(buff_len);
5578         desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5579         cmd->num_filters = filter_count;
5580         cmd->seid = CPU_TO_LE16(seid);
5581
5582         i40e_fix_up_geneve_vni(filters, filter_count);
5583
5584         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5585
5586         return status;
5587 }
5588
5589 /**
5590  * i40e_aq_alternate_write
5591  * @hw: pointer to the hardware structure
5592  * @reg_addr0: address of first dword to be read
5593  * @reg_val0: value to be written under 'reg_addr0'
5594  * @reg_addr1: address of second dword to be read
5595  * @reg_val1: value to be written under 'reg_addr1'
5596  *
5597  * Write one or two dwords to alternate structure. Fields are indicated
5598  * by 'reg_addr0' and 'reg_addr1' register numbers.
5599  *
5600  **/
5601 enum i40e_status_code i40e_aq_alternate_write(struct i40e_hw *hw,
5602                                 u32 reg_addr0, u32 reg_val0,
5603                                 u32 reg_addr1, u32 reg_val1)
5604 {
5605         struct i40e_aq_desc desc;
5606         struct i40e_aqc_alternate_write *cmd_resp =
5607                 (struct i40e_aqc_alternate_write *)&desc.params.raw;
5608         enum i40e_status_code status;
5609
5610         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_write);
5611         cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
5612         cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
5613         cmd_resp->data0 = CPU_TO_LE32(reg_val0);
5614         cmd_resp->data1 = CPU_TO_LE32(reg_val1);
5615
5616         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5617
5618         return status;
5619 }
5620
5621 /**
5622  * i40e_aq_alternate_write_indirect
5623  * @hw: pointer to the hardware structure
5624  * @addr: address of a first register to be modified
5625  * @dw_count: number of alternate structure fields to write
5626  * @buffer: pointer to the command buffer
5627  *
5628  * Write 'dw_count' dwords from 'buffer' to alternate structure
5629  * starting at 'addr'.
5630  *
5631  **/
5632 enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw,
5633                                 u32 addr, u32 dw_count, void *buffer)
5634 {
5635         struct i40e_aq_desc desc;
5636         struct i40e_aqc_alternate_ind_write *cmd_resp =
5637                 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
5638         enum i40e_status_code status;
5639
5640         if (buffer == NULL)
5641                 return I40E_ERR_PARAM;
5642
5643         /* Indirect command */
5644         i40e_fill_default_direct_cmd_desc(&desc,
5645                                          i40e_aqc_opc_alternate_write_indirect);
5646
5647         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
5648         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
5649         if (dw_count > (I40E_AQ_LARGE_BUF/4))
5650                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5651
5652         cmd_resp->address = CPU_TO_LE32(addr);
5653         cmd_resp->length = CPU_TO_LE32(dw_count);
5654
5655         status = i40e_asq_send_command(hw, &desc, buffer,
5656                                        I40E_LO_DWORD(4*dw_count), NULL);
5657
5658         return status;
5659 }
5660
5661 /**
5662  * i40e_aq_alternate_read
5663  * @hw: pointer to the hardware structure
5664  * @reg_addr0: address of first dword to be read
5665  * @reg_val0: pointer for data read from 'reg_addr0'
5666  * @reg_addr1: address of second dword to be read
5667  * @reg_val1: pointer for data read from 'reg_addr1'
5668  *
5669  * Read one or two dwords from alternate structure. Fields are indicated
5670  * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
5671  * is not passed then only register at 'reg_addr0' is read.
5672  *
5673  **/
5674 enum i40e_status_code i40e_aq_alternate_read(struct i40e_hw *hw,
5675                                 u32 reg_addr0, u32 *reg_val0,
5676                                 u32 reg_addr1, u32 *reg_val1)
5677 {
5678         struct i40e_aq_desc desc;
5679         struct i40e_aqc_alternate_write *cmd_resp =
5680                 (struct i40e_aqc_alternate_write *)&desc.params.raw;
5681         enum i40e_status_code status;
5682
5683         if (reg_val0 == NULL)
5684                 return I40E_ERR_PARAM;
5685
5686         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
5687         cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
5688         cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
5689
5690         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5691
5692         if (status == I40E_SUCCESS) {
5693                 *reg_val0 = LE32_TO_CPU(cmd_resp->data0);
5694
5695                 if (reg_val1 != NULL)
5696                         *reg_val1 = LE32_TO_CPU(cmd_resp->data1);
5697         }
5698
5699         return status;
5700 }
5701
5702 /**
5703  * i40e_aq_alternate_read_indirect
5704  * @hw: pointer to the hardware structure
5705  * @addr: address of the alternate structure field
5706  * @dw_count: number of alternate structure fields to read
5707  * @buffer: pointer to the command buffer
5708  *
5709  * Read 'dw_count' dwords from alternate structure starting at 'addr' and
5710  * place them in 'buffer'. The buffer should be allocated by caller.
5711  *
5712  **/
5713 enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw,
5714                                 u32 addr, u32 dw_count, void *buffer)
5715 {
5716         struct i40e_aq_desc desc;
5717         struct i40e_aqc_alternate_ind_write *cmd_resp =
5718                 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
5719         enum i40e_status_code status;
5720
5721         if (buffer == NULL)
5722                 return I40E_ERR_PARAM;
5723
5724         /* Indirect command */
5725         i40e_fill_default_direct_cmd_desc(&desc,
5726                 i40e_aqc_opc_alternate_read_indirect);
5727
5728         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
5729         desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
5730         if (dw_count > (I40E_AQ_LARGE_BUF/4))
5731                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5732
5733         cmd_resp->address = CPU_TO_LE32(addr);
5734         cmd_resp->length = CPU_TO_LE32(dw_count);
5735
5736         status = i40e_asq_send_command(hw, &desc, buffer,
5737                                        I40E_LO_DWORD(4*dw_count), NULL);
5738
5739         return status;
5740 }
5741
5742 /**
5743  *  i40e_aq_alternate_clear
5744  *  @hw: pointer to the HW structure.
5745  *
5746  *  Clear the alternate structures of the port from which the function
5747  *  is called.
5748  *
5749  **/
5750 enum i40e_status_code i40e_aq_alternate_clear(struct i40e_hw *hw)
5751 {
5752         struct i40e_aq_desc desc;
5753         enum i40e_status_code status;
5754
5755         i40e_fill_default_direct_cmd_desc(&desc,
5756                                           i40e_aqc_opc_alternate_clear_port);
5757
5758         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5759
5760         return status;
5761 }
5762
5763 /**
5764  *  i40e_aq_alternate_write_done
5765  *  @hw: pointer to the HW structure.
5766  *  @bios_mode: indicates whether the command is executed by UEFI or legacy BIOS
5767  *  @reset_needed: indicates the SW should trigger GLOBAL reset
5768  *
5769  *  Indicates to the FW that alternate structures have been changed.
5770  *
5771  **/
5772 enum i40e_status_code i40e_aq_alternate_write_done(struct i40e_hw *hw,
5773                 u8 bios_mode, bool *reset_needed)
5774 {
5775         struct i40e_aq_desc desc;
5776         struct i40e_aqc_alternate_write_done *cmd =
5777                 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
5778         enum i40e_status_code status;
5779
5780         if (reset_needed == NULL)
5781                 return I40E_ERR_PARAM;
5782
5783         i40e_fill_default_direct_cmd_desc(&desc,
5784                                           i40e_aqc_opc_alternate_write_done);
5785
5786         cmd->cmd_flags = CPU_TO_LE16(bios_mode);
5787
5788         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5789         if (!status && reset_needed)
5790                 *reset_needed = ((LE16_TO_CPU(cmd->cmd_flags) &
5791                                  I40E_AQ_ALTERNATE_RESET_NEEDED) != 0);
5792
5793         return status;
5794 }
5795
5796 /**
5797  *  i40e_aq_set_oem_mode
5798  *  @hw: pointer to the HW structure.
5799  *  @oem_mode: the OEM mode to be used
5800  *
5801  *  Sets the device to a specific operating mode. Currently the only supported
5802  *  mode is no_clp, which causes FW to refrain from using Alternate RAM.
5803  *
5804  **/
5805 enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw,
5806                 u8 oem_mode)
5807 {
5808         struct i40e_aq_desc desc;
5809         struct i40e_aqc_alternate_write_done *cmd =
5810                 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
5811         enum i40e_status_code status;
5812
5813         i40e_fill_default_direct_cmd_desc(&desc,
5814                                           i40e_aqc_opc_alternate_set_mode);
5815
5816         cmd->cmd_flags = CPU_TO_LE16(oem_mode);
5817
5818         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5819
5820         return status;
5821 }
5822
5823 /**
5824  * i40e_aq_resume_port_tx
5825  * @hw: pointer to the hardware structure
5826  * @cmd_details: pointer to command details structure or NULL
5827  *
5828  * Resume port's Tx traffic
5829  **/
5830 enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw,
5831                                 struct i40e_asq_cmd_details *cmd_details)
5832 {
5833         struct i40e_aq_desc desc;
5834         enum i40e_status_code status;
5835
5836         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
5837
5838         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5839
5840         return status;
5841 }
5842
5843 /**
5844  * i40e_set_pci_config_data - store PCI bus info
5845  * @hw: pointer to hardware structure
5846  * @link_status: the link status word from PCI config space
5847  *
5848  * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
5849  **/
5850 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
5851 {
5852         hw->bus.type = i40e_bus_type_pci_express;
5853
5854         switch (link_status & I40E_PCI_LINK_WIDTH) {
5855         case I40E_PCI_LINK_WIDTH_1:
5856                 hw->bus.width = i40e_bus_width_pcie_x1;
5857                 break;
5858         case I40E_PCI_LINK_WIDTH_2:
5859                 hw->bus.width = i40e_bus_width_pcie_x2;
5860                 break;
5861         case I40E_PCI_LINK_WIDTH_4:
5862                 hw->bus.width = i40e_bus_width_pcie_x4;
5863                 break;
5864         case I40E_PCI_LINK_WIDTH_8:
5865                 hw->bus.width = i40e_bus_width_pcie_x8;
5866                 break;
5867         default:
5868                 hw->bus.width = i40e_bus_width_unknown;
5869                 break;
5870         }
5871
5872         switch (link_status & I40E_PCI_LINK_SPEED) {
5873         case I40E_PCI_LINK_SPEED_2500:
5874                 hw->bus.speed = i40e_bus_speed_2500;
5875                 break;
5876         case I40E_PCI_LINK_SPEED_5000:
5877                 hw->bus.speed = i40e_bus_speed_5000;
5878                 break;
5879         case I40E_PCI_LINK_SPEED_8000:
5880                 hw->bus.speed = i40e_bus_speed_8000;
5881                 break;
5882         default:
5883                 hw->bus.speed = i40e_bus_speed_unknown;
5884                 break;
5885         }
5886 }
5887
5888 /**
5889  * i40e_aq_debug_dump
5890  * @hw: pointer to the hardware structure
5891  * @cluster_id: specific cluster to dump
5892  * @table_id: table id within cluster
5893  * @start_index: index of line in the block to read
5894  * @buff_size: dump buffer size
5895  * @buff: dump buffer
5896  * @ret_buff_size: actual buffer size returned
5897  * @ret_next_table: next block to read
5898  * @ret_next_index: next index to read
5899  *
5900  * Dump internal FW/HW data for debug purposes.
5901  *
5902  **/
5903 enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
5904                                 u8 table_id, u32 start_index, u16 buff_size,
5905                                 void *buff, u16 *ret_buff_size,
5906                                 u8 *ret_next_table, u32 *ret_next_index,
5907                                 struct i40e_asq_cmd_details *cmd_details)
5908 {
5909         struct i40e_aq_desc desc;
5910         struct i40e_aqc_debug_dump_internals *cmd =
5911                 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
5912         struct i40e_aqc_debug_dump_internals *resp =
5913                 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
5914         enum i40e_status_code status;
5915
5916         if (buff_size == 0 || !buff)
5917                 return I40E_ERR_PARAM;
5918
5919         i40e_fill_default_direct_cmd_desc(&desc,
5920                                           i40e_aqc_opc_debug_dump_internals);
5921         /* Indirect Command */
5922         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
5923         if (buff_size > I40E_AQ_LARGE_BUF)
5924                 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5925
5926         cmd->cluster_id = cluster_id;
5927         cmd->table_id = table_id;
5928         cmd->idx = CPU_TO_LE32(start_index);
5929
5930         desc.datalen = CPU_TO_LE16(buff_size);
5931
5932         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5933         if (!status) {
5934                 if (ret_buff_size != NULL)
5935                         *ret_buff_size = LE16_TO_CPU(desc.datalen);
5936                 if (ret_next_table != NULL)
5937                         *ret_next_table = resp->table_id;
5938                 if (ret_next_index != NULL)
5939                         *ret_next_index = LE32_TO_CPU(resp->idx);
5940         }
5941
5942         return status;
5943 }
5944
5945 /**
5946  * i40e_read_bw_from_alt_ram
5947  * @hw: pointer to the hardware structure
5948  * @max_bw: pointer for max_bw read
5949  * @min_bw: pointer for min_bw read
5950  * @min_valid: pointer for bool that is true if min_bw is a valid value
5951  * @max_valid: pointer for bool that is true if max_bw is a valid value
5952  *
5953  * Read bw from the alternate ram for the given pf
5954  **/
5955 enum i40e_status_code i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
5956                                         u32 *max_bw, u32 *min_bw,
5957                                         bool *min_valid, bool *max_valid)
5958 {
5959         enum i40e_status_code status;
5960         u32 max_bw_addr, min_bw_addr;
5961
5962         /* Calculate the address of the min/max bw registers */
5963         max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
5964                       I40E_ALT_STRUCT_MAX_BW_OFFSET +
5965                       (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
5966         min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
5967                       I40E_ALT_STRUCT_MIN_BW_OFFSET +
5968                       (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
5969
5970         /* Read the bandwidths from alt ram */
5971         status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
5972                                         min_bw_addr, min_bw);
5973
5974         if (*min_bw & I40E_ALT_BW_VALID_MASK)
5975                 *min_valid = true;
5976         else
5977                 *min_valid = false;
5978
5979         if (*max_bw & I40E_ALT_BW_VALID_MASK)
5980                 *max_valid = true;
5981         else
5982                 *max_valid = false;
5983
5984         return status;
5985 }
5986
5987 /**
5988  * i40e_aq_configure_partition_bw
5989  * @hw: pointer to the hardware structure
5990  * @bw_data: Buffer holding valid pfs and bw limits
5991  * @cmd_details: pointer to command details
5992  *
5993  * Configure partitions guaranteed/max bw
5994  **/
5995 enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw,
5996                         struct i40e_aqc_configure_partition_bw_data *bw_data,
5997                         struct i40e_asq_cmd_details *cmd_details)
5998 {
5999         enum i40e_status_code status;
6000         struct i40e_aq_desc desc;
6001         u16 bwd_size = sizeof(*bw_data);
6002
6003         i40e_fill_default_direct_cmd_desc(&desc,
6004                                 i40e_aqc_opc_configure_partition_bw);
6005
6006         /* Indirect command */
6007         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6008         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6009
6010         desc.datalen = CPU_TO_LE16(bwd_size);
6011
6012         status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);
6013
6014         return status;
6015 }
6016
6017 /**
6018  * i40e_read_phy_register
6019  * @hw: pointer to the HW structure
6020  * @page: registers page number
6021  * @reg: register address in the page
6022  * @phy_adr: PHY address on MDIO interface
6023  * @value: PHY register value
6024  *
6025  * Reads specified PHY register value
6026  **/
6027 enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw,
6028                                              u8 page, u16 reg, u8 phy_addr,
6029                                              u16 *value)
6030 {
6031         enum i40e_status_code status = I40E_ERR_TIMEOUT;
6032         u32 command  = 0;
6033         u16 retry = 1000;
6034         u8 port_num = (u8)hw->func_caps.mdio_port_num;
6035
6036         command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6037                   (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6038                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6039                   (I40E_MDIO_OPCODE_ADDRESS) |
6040                   (I40E_MDIO_STCODE) |
6041                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
6042                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6043         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6044         do {
6045                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6046                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6047                         status = I40E_SUCCESS;
6048                         break;
6049                 }
6050                 i40e_usec_delay(10);
6051                 retry--;
6052         } while (retry);
6053
6054         if (status) {
6055                 i40e_debug(hw, I40E_DEBUG_PHY,
6056                            "PHY: Can't write command to external PHY.\n");
6057                 goto phy_read_end;
6058         }
6059
6060         command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6061                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6062                   (I40E_MDIO_OPCODE_READ) |
6063                   (I40E_MDIO_STCODE) |
6064                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
6065                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6066         status = I40E_ERR_TIMEOUT;
6067         retry = 1000;
6068         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6069         do {
6070                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6071                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6072                         status = I40E_SUCCESS;
6073                         break;
6074                 }
6075                 i40e_usec_delay(10);
6076                 retry--;
6077         } while (retry);
6078
6079         if (!status) {
6080                 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
6081                 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
6082                          I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
6083         } else {
6084                 i40e_debug(hw, I40E_DEBUG_PHY,
6085                            "PHY: Can't read register value from external PHY.\n");
6086         }
6087
6088 phy_read_end:
6089         return status;
6090 }
6091
6092 /**
6093  * i40e_write_phy_register
6094  * @hw: pointer to the HW structure
6095  * @page: registers page number
6096  * @reg: register address in the page
6097  * @phy_adr: PHY address on MDIO interface
6098  * @value: PHY register value
6099  *
6100  * Writes value to specified PHY register
6101  **/
6102 enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
6103                                               u8 page, u16 reg, u8 phy_addr,
6104                                               u16 value)
6105 {
6106         enum i40e_status_code status = I40E_ERR_TIMEOUT;
6107         u32 command  = 0;
6108         u16 retry = 1000;
6109         u8 port_num = (u8)hw->func_caps.mdio_port_num;
6110
6111         command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6112                   (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6113                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6114                   (I40E_MDIO_OPCODE_ADDRESS) |
6115                   (I40E_MDIO_STCODE) |
6116                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
6117                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6118         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6119         do {
6120                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6121                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6122                         status = I40E_SUCCESS;
6123                         break;
6124                 }
6125                 i40e_usec_delay(10);
6126                 retry--;
6127         } while (retry);
6128         if (status) {
6129                 i40e_debug(hw, I40E_DEBUG_PHY,
6130                            "PHY: Can't write command to external PHY.\n");
6131                 goto phy_write_end;
6132         }
6133
6134         command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
6135         wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
6136
6137         command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6138                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6139                   (I40E_MDIO_OPCODE_WRITE) |
6140                   (I40E_MDIO_STCODE) |
6141                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
6142                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6143         status = I40E_ERR_TIMEOUT;
6144         retry = 1000;
6145         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6146         do {
6147                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6148                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6149                         status = I40E_SUCCESS;
6150                         break;
6151                 }
6152                 i40e_usec_delay(10);
6153                 retry--;
6154         } while (retry);
6155
6156 phy_write_end:
6157         return status;
6158 }
6159
6160 /**
6161  * i40e_get_phy_address
6162  * @hw: pointer to the HW structure
6163  * @dev_num: PHY port num that address we want
6164  * @phy_addr: Returned PHY address
6165  *
6166  * Gets PHY address for current port
6167  **/
6168 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
6169 {
6170         u8 port_num = (u8)hw->func_caps.mdio_port_num;
6171         u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
6172
6173         return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
6174 }
6175
6176 /**
6177  * i40e_blink_phy_led
6178  * @hw: pointer to the HW structure
6179  * @time: time how long led will blinks in secs
6180  * @interval: gap between LED on and off in msecs
6181  *
6182  * Blinks PHY link LED
6183  **/
6184 enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
6185                                               u32 time, u32 interval)
6186 {
6187         enum i40e_status_code status = I40E_SUCCESS;
6188         u32 i;
6189         u16 led_ctl = 0;
6190         u16 gpio_led_port;
6191         u16 led_reg;
6192         u16 led_addr = I40E_PHY_LED_PROV_REG_1;
6193         u8 phy_addr = 0;
6194         u8 port_num;
6195
6196         i = rd32(hw, I40E_PFGEN_PORTNUM);
6197         port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6198         phy_addr = i40e_get_phy_address(hw, port_num);
6199
6200         for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6201              led_addr++) {
6202                 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
6203                                                 led_addr, phy_addr, &led_reg);
6204                 if (status)
6205                         goto phy_blinking_end;
6206                 led_ctl = led_reg;
6207                 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6208                         led_reg = 0;
6209                         status = i40e_write_phy_register(hw,
6210                                                          I40E_PHY_COM_REG_PAGE,
6211                                                          led_addr, phy_addr,
6212                                                          led_reg);
6213                         if (status)
6214                                 goto phy_blinking_end;
6215                         break;
6216                 }
6217         }
6218
6219         if (time > 0 && interval > 0) {
6220                 for (i = 0; i < time * 1000; i += interval) {
6221                         status = i40e_read_phy_register(hw,
6222                                                         I40E_PHY_COM_REG_PAGE,
6223                                                         led_addr, phy_addr,
6224                                                         &led_reg);
6225                         if (status)
6226                                 goto restore_config;
6227                         if (led_reg & I40E_PHY_LED_MANUAL_ON)
6228                                 led_reg = 0;
6229                         else
6230                                 led_reg = I40E_PHY_LED_MANUAL_ON;
6231                         status = i40e_write_phy_register(hw,
6232                                                          I40E_PHY_COM_REG_PAGE,
6233                                                          led_addr, phy_addr,
6234                                                          led_reg);
6235                         if (status)
6236                                 goto restore_config;
6237                         i40e_msec_delay(interval);
6238                 }
6239         }
6240
6241 restore_config:
6242         status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
6243                                          phy_addr, led_ctl);
6244
6245 phy_blinking_end:
6246         return status;
6247 }
6248
6249 /**
6250  * i40e_led_get_phy - return current on/off mode
6251  * @hw: pointer to the hw struct
6252  * @led_addr: address of led register to use
6253  * @val: original value of register to use
6254  *
6255  **/
6256 enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
6257                                        u16 *val)
6258 {
6259         enum i40e_status_code status = I40E_SUCCESS;
6260         u16 gpio_led_port;
6261         u8 phy_addr = 0;
6262         u16 reg_val;
6263         u16 temp_addr;
6264         u8 port_num;
6265         u32 i;
6266
6267         temp_addr = I40E_PHY_LED_PROV_REG_1;
6268         i = rd32(hw, I40E_PFGEN_PORTNUM);
6269         port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6270         phy_addr = i40e_get_phy_address(hw, port_num);
6271
6272         for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6273              temp_addr++) {
6274                 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
6275                                                 temp_addr, phy_addr, &reg_val);
6276                 if (status)
6277                         return status;
6278                 *val = reg_val;
6279                 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
6280                         *led_addr = temp_addr;
6281                         break;
6282                 }
6283         }
6284         return status;
6285 }
6286
6287 /**
6288  * i40e_led_set_phy
6289  * @hw: pointer to the HW structure
6290  * @on: true or false
6291  * @mode: original val plus bit for set or ignore
6292  * Set led's on or off when controlled by the PHY
6293  *
6294  **/
6295 enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
6296                                        u16 led_addr, u32 mode)
6297 {
6298         enum i40e_status_code status = I40E_SUCCESS;
6299         u16 led_ctl = 0;
6300         u16 led_reg = 0;
6301         u8 phy_addr = 0;
6302         u8 port_num;
6303         u32 i;
6304
6305         i = rd32(hw, I40E_PFGEN_PORTNUM);
6306         port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6307         phy_addr = i40e_get_phy_address(hw, port_num);
6308
6309         status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
6310                                         phy_addr, &led_reg);
6311         if (status)
6312                 return status;
6313         led_ctl = led_reg;
6314         if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6315                 led_reg = 0;
6316                 status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
6317                                                  led_addr, phy_addr, led_reg);
6318                 if (status)
6319                         return status;
6320         }
6321         status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
6322                                         led_addr, phy_addr, &led_reg);
6323         if (status)
6324                 goto restore_config;
6325         if (on)
6326                 led_reg = I40E_PHY_LED_MANUAL_ON;
6327         else
6328                 led_reg = 0;
6329         status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
6330                                          led_addr, phy_addr, led_reg);
6331         if (status)
6332                 goto restore_config;
6333         if (mode & I40E_PHY_LED_MODE_ORIG) {
6334                 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
6335                 status = i40e_write_phy_register(hw,
6336                                                  I40E_PHY_COM_REG_PAGE,
6337                                                  led_addr, phy_addr, led_ctl);
6338         }
6339         return status;
6340 restore_config:
6341         status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
6342                                          phy_addr, led_ctl);
6343         return status;
6344 }
6345 #endif /* PF_DRIVER */
6346
6347 /**
6348  * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
6349  * @hw: pointer to the hw struct
6350  * @reg_addr: register address
6351  * @reg_val: ptr to register value
6352  * @cmd_details: pointer to command details structure or NULL
6353  *
6354  * Use the firmware to read the Rx control register,
6355  * especially useful if the Rx unit is under heavy pressure
6356  **/
6357 enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
6358                                 u32 reg_addr, u32 *reg_val,
6359                                 struct i40e_asq_cmd_details *cmd_details)
6360 {
6361         struct i40e_aq_desc desc;
6362         struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
6363                 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
6364         enum i40e_status_code status;
6365
6366         if (reg_val == NULL)
6367                 return I40E_ERR_PARAM;
6368
6369         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
6370
6371         cmd_resp->address = CPU_TO_LE32(reg_addr);
6372
6373         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6374
6375         if (status == I40E_SUCCESS)
6376                 *reg_val = LE32_TO_CPU(cmd_resp->value);
6377
6378         return status;
6379 }
6380
6381 /**
6382  * i40e_read_rx_ctl - read from an Rx control register
6383  * @hw: pointer to the hw struct
6384  * @reg_addr: register address
6385  **/
6386 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
6387 {
6388         enum i40e_status_code status = I40E_SUCCESS;
6389         bool use_register;
6390         int retry = 5;
6391         u32 val = 0;
6392
6393         use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
6394         if (!use_register) {
6395 do_retry:
6396                 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
6397                 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
6398                         i40e_msec_delay(1);
6399                         retry--;
6400                         goto do_retry;
6401                 }
6402         }
6403
6404         /* if the AQ access failed, try the old-fashioned way */
6405         if (status || use_register)
6406                 val = rd32(hw, reg_addr);
6407
6408         return val;
6409 }
6410
6411 /**
6412  * i40e_aq_rx_ctl_write_register
6413  * @hw: pointer to the hw struct
6414  * @reg_addr: register address
6415  * @reg_val: register value
6416  * @cmd_details: pointer to command details structure or NULL
6417  *
6418  * Use the firmware to write to an Rx control register,
6419  * especially useful if the Rx unit is under heavy pressure
6420  **/
6421 enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
6422                                 u32 reg_addr, u32 reg_val,
6423                                 struct i40e_asq_cmd_details *cmd_details)
6424 {
6425         struct i40e_aq_desc desc;
6426         struct i40e_aqc_rx_ctl_reg_read_write *cmd =
6427                 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
6428         enum i40e_status_code status;
6429
6430         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
6431
6432         cmd->address = CPU_TO_LE32(reg_addr);
6433         cmd->value = CPU_TO_LE32(reg_val);
6434
6435         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6436
6437         return status;
6438 }
6439
6440 /**
6441  * i40e_write_rx_ctl - write to an Rx control register
6442  * @hw: pointer to the hw struct
6443  * @reg_addr: register address
6444  * @reg_val: register value
6445  **/
6446 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
6447 {
6448         enum i40e_status_code status = I40E_SUCCESS;
6449         bool use_register;
6450         int retry = 5;
6451
6452         use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
6453         if (!use_register) {
6454 do_retry:
6455                 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
6456                                                        reg_val, NULL);
6457                 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
6458                         i40e_msec_delay(1);
6459                         retry--;
6460                         goto do_retry;
6461                 }
6462         }
6463
6464         /* if the AQ access failed, try the old-fashioned way */
6465         if (status || use_register)
6466                 wr32(hw, reg_addr, reg_val);
6467 }
6468 #ifdef VF_DRIVER
6469
6470 /**
6471  * i40e_aq_send_msg_to_pf
6472  * @hw: pointer to the hardware structure
6473  * @v_opcode: opcodes for VF-PF communication
6474  * @v_retval: return error code
6475  * @msg: pointer to the msg buffer
6476  * @msglen: msg length
6477  * @cmd_details: pointer to command details
6478  *
6479  * Send message to PF driver using admin queue. By default, this message
6480  * is sent asynchronously, i.e. i40e_asq_send_command() does not wait for
6481  * completion before returning.
6482  **/
6483 enum i40e_status_code i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
6484                                 enum i40e_virtchnl_ops v_opcode,
6485                                 enum i40e_status_code v_retval,
6486                                 u8 *msg, u16 msglen,
6487                                 struct i40e_asq_cmd_details *cmd_details)
6488 {
6489         struct i40e_aq_desc desc;
6490         struct i40e_asq_cmd_details details;
6491         enum i40e_status_code status;
6492
6493         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
6494         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
6495         desc.cookie_high = CPU_TO_LE32(v_opcode);
6496         desc.cookie_low = CPU_TO_LE32(v_retval);
6497         if (msglen) {
6498                 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF
6499                                                 | I40E_AQ_FLAG_RD));
6500                 if (msglen > I40E_AQ_LARGE_BUF)
6501                         desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
6502                 desc.datalen = CPU_TO_LE16(msglen);
6503         }
6504         if (!cmd_details) {
6505                 i40e_memset(&details, 0, sizeof(details), I40E_NONDMA_MEM);
6506                 details.async = true;
6507                 cmd_details = &details;
6508         }
6509         status = i40e_asq_send_command(hw, (struct i40e_aq_desc *)&desc, msg,
6510                                        msglen, cmd_details);
6511         return status;
6512 }
6513
6514 /**
6515  * i40e_vf_parse_hw_config
6516  * @hw: pointer to the hardware structure
6517  * @msg: pointer to the virtual channel VF resource structure
6518  *
6519  * Given a VF resource message from the PF, populate the hw struct
6520  * with appropriate information.
6521  **/
6522 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
6523                              struct i40e_virtchnl_vf_resource *msg)
6524 {
6525         struct i40e_virtchnl_vsi_resource *vsi_res;
6526         int i;
6527
6528         vsi_res = &msg->vsi_res[0];
6529
6530         hw->dev_caps.num_vsis = msg->num_vsis;
6531         hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
6532         hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
6533         hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
6534         hw->dev_caps.dcb = msg->vf_offload_flags &
6535                            I40E_VIRTCHNL_VF_OFFLOAD_L2;
6536         hw->dev_caps.fcoe = (msg->vf_offload_flags &
6537                              I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
6538         hw->dev_caps.iwarp = (msg->vf_offload_flags &
6539                               I40E_VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0;
6540         for (i = 0; i < msg->num_vsis; i++) {
6541                 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
6542                         i40e_memcpy(hw->mac.perm_addr,
6543                                     vsi_res->default_mac_addr,
6544                                     I40E_ETH_LENGTH_OF_ADDRESS,
6545                                     I40E_NONDMA_TO_NONDMA);
6546                         i40e_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
6547                                     I40E_ETH_LENGTH_OF_ADDRESS,
6548                                     I40E_NONDMA_TO_NONDMA);
6549                 }
6550                 vsi_res++;
6551         }
6552 }
6553
6554 /**
6555  * i40e_vf_reset
6556  * @hw: pointer to the hardware structure
6557  *
6558  * Send a VF_RESET message to the PF. Does not wait for response from PF
6559  * as none will be forthcoming. Immediately after calling this function,
6560  * the admin queue should be shut down and (optionally) reinitialized.
6561  **/
6562 enum i40e_status_code i40e_vf_reset(struct i40e_hw *hw)
6563 {
6564         return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
6565                                       I40E_SUCCESS, NULL, 0, NULL);
6566 }
6567 #endif /* VF_DRIVER */
6568 #ifdef X722_SUPPORT
6569
6570 /**
6571  * i40e_aq_set_arp_proxy_config
6572  * @hw: pointer to the HW structure
6573  * @proxy_config - pointer to proxy config command table struct
6574  * @cmd_details: pointer to command details
6575  *
6576  * Set ARP offload parameters from pre-populated
6577  * i40e_aqc_arp_proxy_data struct
6578  **/
6579 enum i40e_status_code i40e_aq_set_arp_proxy_config(struct i40e_hw *hw,
6580                                 struct i40e_aqc_arp_proxy_data *proxy_config,
6581                                 struct i40e_asq_cmd_details *cmd_details)
6582 {
6583         struct i40e_aq_desc desc;
6584         enum i40e_status_code status;
6585
6586         if (!proxy_config)
6587                 return I40E_ERR_PARAM;
6588
6589         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_proxy_config);
6590
6591         desc.params.external.addr_high =
6592                                   CPU_TO_LE32(I40E_HI_DWORD((u64)proxy_config));
6593         desc.params.external.addr_low =
6594                                   CPU_TO_LE32(I40E_LO_DWORD((u64)proxy_config));
6595
6596         status = i40e_asq_send_command(hw, &desc, proxy_config,
6597                                        sizeof(struct i40e_aqc_arp_proxy_data),
6598                                        cmd_details);
6599
6600         return status;
6601 }
6602
6603 /**
6604  * i40e_aq_opc_set_ns_proxy_table_entry
6605  * @hw: pointer to the HW structure
6606  * @ns_proxy_table_entry: pointer to NS table entry command struct
6607  * @cmd_details: pointer to command details
6608  *
6609  * Set IPv6 Neighbor Solicitation (NS) protocol offload parameters
6610  * from pre-populated i40e_aqc_ns_proxy_data struct
6611  **/
6612 enum i40e_status_code i40e_aq_set_ns_proxy_table_entry(struct i40e_hw *hw,
6613                         struct i40e_aqc_ns_proxy_data *ns_proxy_table_entry,
6614                         struct i40e_asq_cmd_details *cmd_details)
6615 {
6616         struct i40e_aq_desc desc;
6617         enum i40e_status_code status;
6618
6619         if (!ns_proxy_table_entry)
6620                 return I40E_ERR_PARAM;
6621
6622         i40e_fill_default_direct_cmd_desc(&desc,
6623                                 i40e_aqc_opc_set_ns_proxy_table_entry);
6624
6625         desc.params.external.addr_high =
6626                 CPU_TO_LE32(I40E_HI_DWORD((u64)ns_proxy_table_entry));
6627         desc.params.external.addr_low =
6628                 CPU_TO_LE32(I40E_LO_DWORD((u64)ns_proxy_table_entry));
6629
6630         status = i40e_asq_send_command(hw, &desc, ns_proxy_table_entry,
6631                                        sizeof(struct i40e_aqc_ns_proxy_data),
6632                                        cmd_details);
6633
6634         return status;
6635 }
6636
6637 /**
6638  * i40e_aq_set_clear_wol_filter
6639  * @hw: pointer to the hw struct
6640  * @filter_index: index of filter to modify (0-7)
6641  * @filter: buffer containing filter to be set
6642  * @set_filter: true to set filter, false to clear filter
6643  * @no_wol_tco: if true, pass through packets cannot cause wake-up
6644  *              if false, pass through packets may cause wake-up
6645  * @filter_valid: true if filter action is valid
6646  * @no_wol_tco_valid: true if no WoL in TCO traffic action valid
6647  * @cmd_details: pointer to command details structure or NULL
6648  *
6649  * Set or clear WoL filter for port attached to the PF
6650  **/
6651 enum i40e_status_code i40e_aq_set_clear_wol_filter(struct i40e_hw *hw,
6652                                 u8 filter_index,
6653                                 struct i40e_aqc_set_wol_filter_data *filter,
6654                                 bool set_filter, bool no_wol_tco,
6655                                 bool filter_valid, bool no_wol_tco_valid,
6656                                 struct i40e_asq_cmd_details *cmd_details)
6657 {
6658         struct i40e_aq_desc desc;
6659         struct i40e_aqc_set_wol_filter *cmd =
6660                 (struct i40e_aqc_set_wol_filter *)&desc.params.raw;
6661         enum i40e_status_code status;
6662         u16 cmd_flags = 0;
6663         u16 valid_flags = 0;
6664         u16 buff_len = 0;
6665
6666         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_wol_filter);
6667
6668         if (filter_index >= I40E_AQC_MAX_NUM_WOL_FILTERS)
6669                 return  I40E_ERR_PARAM;
6670         cmd->filter_index = CPU_TO_LE16(filter_index);
6671
6672         if (set_filter) {
6673                 if (!filter)
6674                         return  I40E_ERR_PARAM;
6675                 cmd_flags |= I40E_AQC_SET_WOL_FILTER;
6676                 buff_len = sizeof(*filter);
6677         }
6678         if (no_wol_tco)
6679                 cmd_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL;
6680         cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
6681
6682         if (filter_valid)
6683                 valid_flags |= I40E_AQC_SET_WOL_FILTER_ACTION_VALID;
6684         if (no_wol_tco_valid)
6685                 valid_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID;
6686         cmd->valid_flags = CPU_TO_LE16(valid_flags);
6687
6688         cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)filter));
6689         cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)filter));
6690
6691         status = i40e_asq_send_command(hw, &desc, filter,
6692                                        buff_len, cmd_details);
6693
6694         return status;
6695 }
6696
6697 /**
6698  * i40e_aq_get_wake_event_reason
6699  * @hw: pointer to the hw struct
6700  * @wake_reason: return value, index of matching filter
6701  * @cmd_details: pointer to command details structure or NULL
6702  *
6703  * Get information for the reason of a Wake Up event
6704  **/
6705 enum i40e_status_code i40e_aq_get_wake_event_reason(struct i40e_hw *hw,
6706                                 u16 *wake_reason,
6707                                 struct i40e_asq_cmd_details *cmd_details)
6708 {
6709         struct i40e_aq_desc desc;
6710         struct i40e_aqc_get_wake_reason_completion *resp =
6711                 (struct i40e_aqc_get_wake_reason_completion *)&desc.params.raw;
6712         enum i40e_status_code status;
6713
6714         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_wake_reason);
6715
6716         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6717
6718         if (status == I40E_SUCCESS)
6719                 *wake_reason = LE16_TO_CPU(resp->wake_reason);
6720
6721         return status;
6722 }
6723
6724 #endif /* X722_SUPPORT */