root/sys/dev/iavf/iavf_common.c
/* SPDX-License-Identifier: BSD-3-Clause */
/*  Copyright (c) 2021, Intel Corporation
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 *   3. Neither the name of the Intel Corporation nor the names of its
 *      contributors may be used to endorse or promote products derived from
 *      this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#include "iavf_type.h"
#include "iavf_adminq.h"
#include "iavf_prototype.h"
#include "virtchnl.h"

/**
 * iavf_set_mac_type - Sets MAC type
 * @hw: pointer to the HW structure
 *
 * This function sets the mac type of the adapter based on the
 * vendor ID and device ID stored in the hw structure.
 **/
enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
{
        enum iavf_status status = IAVF_SUCCESS;

        DEBUGFUNC("iavf_set_mac_type\n");

        if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
                switch (hw->device_id) {
                case IAVF_DEV_ID_X722_VF:
                        hw->mac.type = IAVF_MAC_X722_VF;
                        break;
                case IAVF_DEV_ID_VF:
                case IAVF_DEV_ID_VF_HV:
                case IAVF_DEV_ID_ADAPTIVE_VF:
                        hw->mac.type = IAVF_MAC_VF;
                        break;
                default:
                        hw->mac.type = IAVF_MAC_GENERIC;
                        break;
                }
        } else {
                status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
        }

        DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
                  hw->mac.type, status);
        return status;
}

/**
 * iavf_aq_str - convert AQ err code to a string
 * @hw: pointer to the HW structure
 * @aq_err: the AQ error code to convert
 **/
const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
{
        switch (aq_err) {
        case IAVF_AQ_RC_OK:
                return "OK";
        case IAVF_AQ_RC_EPERM:
                return "IAVF_AQ_RC_EPERM";
        case IAVF_AQ_RC_ENOENT:
                return "IAVF_AQ_RC_ENOENT";
        case IAVF_AQ_RC_ESRCH:
                return "IAVF_AQ_RC_ESRCH";
        case IAVF_AQ_RC_EINTR:
                return "IAVF_AQ_RC_EINTR";
        case IAVF_AQ_RC_EIO:
                return "IAVF_AQ_RC_EIO";
        case IAVF_AQ_RC_ENXIO:
                return "IAVF_AQ_RC_ENXIO";
        case IAVF_AQ_RC_E2BIG:
                return "IAVF_AQ_RC_E2BIG";
        case IAVF_AQ_RC_EAGAIN:
                return "IAVF_AQ_RC_EAGAIN";
        case IAVF_AQ_RC_ENOMEM:
                return "IAVF_AQ_RC_ENOMEM";
        case IAVF_AQ_RC_EACCES:
                return "IAVF_AQ_RC_EACCES";
        case IAVF_AQ_RC_EFAULT:
                return "IAVF_AQ_RC_EFAULT";
        case IAVF_AQ_RC_EBUSY:
                return "IAVF_AQ_RC_EBUSY";
        case IAVF_AQ_RC_EEXIST:
                return "IAVF_AQ_RC_EEXIST";
        case IAVF_AQ_RC_EINVAL:
                return "IAVF_AQ_RC_EINVAL";
        case IAVF_AQ_RC_ENOTTY:
                return "IAVF_AQ_RC_ENOTTY";
        case IAVF_AQ_RC_ENOSPC:
                return "IAVF_AQ_RC_ENOSPC";
        case IAVF_AQ_RC_ENOSYS:
                return "IAVF_AQ_RC_ENOSYS";
        case IAVF_AQ_RC_ERANGE:
                return "IAVF_AQ_RC_ERANGE";
        case IAVF_AQ_RC_EFLUSHED:
                return "IAVF_AQ_RC_EFLUSHED";
        case IAVF_AQ_RC_BAD_ADDR:
                return "IAVF_AQ_RC_BAD_ADDR";
        case IAVF_AQ_RC_EMODE:
                return "IAVF_AQ_RC_EMODE";
        case IAVF_AQ_RC_EFBIG:
                return "IAVF_AQ_RC_EFBIG";
        }

        snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
        return hw->err_str;
}

/**
 * iavf_stat_str - convert status err code to a string
 * @hw: pointer to the HW structure
 * @stat_err: the status error code to convert
 **/
const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
{
        switch (stat_err) {
        case IAVF_SUCCESS:
                return "OK";
        case IAVF_ERR_NVM:
                return "IAVF_ERR_NVM";
        case IAVF_ERR_NVM_CHECKSUM:
                return "IAVF_ERR_NVM_CHECKSUM";
        case IAVF_ERR_PHY:
                return "IAVF_ERR_PHY";
        case IAVF_ERR_CONFIG:
                return "IAVF_ERR_CONFIG";
        case IAVF_ERR_PARAM:
                return "IAVF_ERR_PARAM";
        case IAVF_ERR_MAC_TYPE:
                return "IAVF_ERR_MAC_TYPE";
        case IAVF_ERR_UNKNOWN_PHY:
                return "IAVF_ERR_UNKNOWN_PHY";
        case IAVF_ERR_LINK_SETUP:
                return "IAVF_ERR_LINK_SETUP";
        case IAVF_ERR_ADAPTER_STOPPED:
                return "IAVF_ERR_ADAPTER_STOPPED";
        case IAVF_ERR_INVALID_MAC_ADDR:
                return "IAVF_ERR_INVALID_MAC_ADDR";
        case IAVF_ERR_DEVICE_NOT_SUPPORTED:
                return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
        case IAVF_ERR_MASTER_REQUESTS_PENDING:
                return "IAVF_ERR_MASTER_REQUESTS_PENDING";
        case IAVF_ERR_INVALID_LINK_SETTINGS:
                return "IAVF_ERR_INVALID_LINK_SETTINGS";
        case IAVF_ERR_AUTONEG_NOT_COMPLETE:
                return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
        case IAVF_ERR_RESET_FAILED:
                return "IAVF_ERR_RESET_FAILED";
        case IAVF_ERR_SWFW_SYNC:
                return "IAVF_ERR_SWFW_SYNC";
        case IAVF_ERR_NO_AVAILABLE_VSI:
                return "IAVF_ERR_NO_AVAILABLE_VSI";
        case IAVF_ERR_NO_MEMORY:
                return "IAVF_ERR_NO_MEMORY";
        case IAVF_ERR_BAD_PTR:
                return "IAVF_ERR_BAD_PTR";
        case IAVF_ERR_RING_FULL:
                return "IAVF_ERR_RING_FULL";
        case IAVF_ERR_INVALID_PD_ID:
                return "IAVF_ERR_INVALID_PD_ID";
        case IAVF_ERR_INVALID_QP_ID:
                return "IAVF_ERR_INVALID_QP_ID";
        case IAVF_ERR_INVALID_CQ_ID:
                return "IAVF_ERR_INVALID_CQ_ID";
        case IAVF_ERR_INVALID_CEQ_ID:
                return "IAVF_ERR_INVALID_CEQ_ID";
        case IAVF_ERR_INVALID_AEQ_ID:
                return "IAVF_ERR_INVALID_AEQ_ID";
        case IAVF_ERR_INVALID_SIZE:
                return "IAVF_ERR_INVALID_SIZE";
        case IAVF_ERR_INVALID_ARP_INDEX:
                return "IAVF_ERR_INVALID_ARP_INDEX";
        case IAVF_ERR_INVALID_FPM_FUNC_ID:
                return "IAVF_ERR_INVALID_FPM_FUNC_ID";
        case IAVF_ERR_QP_INVALID_MSG_SIZE:
                return "IAVF_ERR_QP_INVALID_MSG_SIZE";
        case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
                return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
        case IAVF_ERR_INVALID_FRAG_COUNT:
                return "IAVF_ERR_INVALID_FRAG_COUNT";
        case IAVF_ERR_QUEUE_EMPTY:
                return "IAVF_ERR_QUEUE_EMPTY";
        case IAVF_ERR_INVALID_ALIGNMENT:
                return "IAVF_ERR_INVALID_ALIGNMENT";
        case IAVF_ERR_FLUSHED_QUEUE:
                return "IAVF_ERR_FLUSHED_QUEUE";
        case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
                return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
        case IAVF_ERR_INVALID_IMM_DATA_SIZE:
                return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
        case IAVF_ERR_TIMEOUT:
                return "IAVF_ERR_TIMEOUT";
        case IAVF_ERR_OPCODE_MISMATCH:
                return "IAVF_ERR_OPCODE_MISMATCH";
        case IAVF_ERR_CQP_COMPL_ERROR:
                return "IAVF_ERR_CQP_COMPL_ERROR";
        case IAVF_ERR_INVALID_VF_ID:
                return "IAVF_ERR_INVALID_VF_ID";
        case IAVF_ERR_INVALID_HMCFN_ID:
                return "IAVF_ERR_INVALID_HMCFN_ID";
        case IAVF_ERR_BACKING_PAGE_ERROR:
                return "IAVF_ERR_BACKING_PAGE_ERROR";
        case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
                return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
        case IAVF_ERR_INVALID_PBLE_INDEX:
                return "IAVF_ERR_INVALID_PBLE_INDEX";
        case IAVF_ERR_INVALID_SD_INDEX:
                return "IAVF_ERR_INVALID_SD_INDEX";
        case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
                return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
        case IAVF_ERR_INVALID_SD_TYPE:
                return "IAVF_ERR_INVALID_SD_TYPE";
        case IAVF_ERR_MEMCPY_FAILED:
                return "IAVF_ERR_MEMCPY_FAILED";
        case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
                return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
        case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
                return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
        case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
                return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
        case IAVF_ERR_SRQ_ENABLED:
                return "IAVF_ERR_SRQ_ENABLED";
        case IAVF_ERR_ADMIN_QUEUE_ERROR:
                return "IAVF_ERR_ADMIN_QUEUE_ERROR";
        case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
                return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
        case IAVF_ERR_BUF_TOO_SHORT:
                return "IAVF_ERR_BUF_TOO_SHORT";
        case IAVF_ERR_ADMIN_QUEUE_FULL:
                return "IAVF_ERR_ADMIN_QUEUE_FULL";
        case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
                return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
        case IAVF_ERR_BAD_IWARP_CQE:
                return "IAVF_ERR_BAD_IWARP_CQE";
        case IAVF_ERR_NVM_BLANK_MODE:
                return "IAVF_ERR_NVM_BLANK_MODE";
        case IAVF_ERR_NOT_IMPLEMENTED:
                return "IAVF_ERR_NOT_IMPLEMENTED";
        case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
                return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
        case IAVF_ERR_DIAG_TEST_FAILED:
                return "IAVF_ERR_DIAG_TEST_FAILED";
        case IAVF_ERR_NOT_READY:
                return "IAVF_ERR_NOT_READY";
        case IAVF_NOT_SUPPORTED:
                return "IAVF_NOT_SUPPORTED";
        case IAVF_ERR_FIRMWARE_API_VERSION:
                return "IAVF_ERR_FIRMWARE_API_VERSION";
        case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
                return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
        }

        snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
        return hw->err_str;
}

/**
 * iavf_debug_aq
 * @hw: debug mask related to admin queue
 * @mask: debug mask
 * @desc: pointer to admin queue descriptor
 * @buffer: pointer to command buffer
 * @buf_len: max length of buffer
 *
 * Dumps debug log about adminq command with descriptor contents.
 **/
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
                   void *buffer, u16 buf_len)
{
        struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
        u8 *buf = (u8 *)buffer;
        u16 len;
        u16 i = 0;

        if ((!(mask & hw->debug_mask)) || (desc == NULL))
                return;

        len = LE16_TO_CPU(aq_desc->datalen);

        iavf_debug(hw, mask,
                   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
                   LE16_TO_CPU(aq_desc->opcode),
                   LE16_TO_CPU(aq_desc->flags),
                   LE16_TO_CPU(aq_desc->datalen),
                   LE16_TO_CPU(aq_desc->retval));
        iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
                   LE32_TO_CPU(aq_desc->cookie_high),
                   LE32_TO_CPU(aq_desc->cookie_low));
        iavf_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
                   LE32_TO_CPU(aq_desc->params.internal.param0),
                   LE32_TO_CPU(aq_desc->params.internal.param1));
        iavf_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
                   LE32_TO_CPU(aq_desc->params.external.addr_high),
                   LE32_TO_CPU(aq_desc->params.external.addr_low));

        if ((buffer != NULL) && (aq_desc->datalen != 0)) {
                iavf_debug(hw, mask, "AQ CMD Buffer:\n");
                if (buf_len < len)
                        len = buf_len;
                /* write the full 16-byte chunks */
                for (i = 0; i < (len - 16); i += 16)
                        iavf_debug(hw, mask,
                                   "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
                                   i, buf[i], buf[i+1], buf[i+2], buf[i+3],
                                   buf[i+4], buf[i+5], buf[i+6], buf[i+7],
                                   buf[i+8], buf[i+9], buf[i+10], buf[i+11],
                                   buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
                /* the most we could have left is 16 bytes, pad with zeros */
                if (i < len) {
                        char d_buf[16];
                        int j, i_sav;

                        i_sav = i;
                        memset(d_buf, 0, sizeof(d_buf));
                        for (j = 0; i < len; j++, i++)
                                d_buf[j] = buf[i];
                        iavf_debug(hw, mask,
                                   "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
                                   i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
                                   d_buf[4], d_buf[5], d_buf[6], d_buf[7],
                                   d_buf[8], d_buf[9], d_buf[10], d_buf[11],
                                   d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
                }
        }
}

/**
 * iavf_check_asq_alive
 * @hw: pointer to the hw struct
 *
 * Returns true if Queue is enabled else false.
 **/
bool iavf_check_asq_alive(struct iavf_hw *hw)
{
        if (hw->aq.asq.len)
                return !!(rd32(hw, hw->aq.asq.len) &
                        IAVF_VF_ATQLEN1_ATQENABLE_MASK);
        else
                return false;
}

/**
 * iavf_aq_queue_shutdown
 * @hw: pointer to the hw struct
 * @unloading: is the driver unloading itself
 *
 * Tell the Firmware that we're shutting down the AdminQ and whether
 * or not the driver is unloading as well.
 **/
enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw,
                                        bool unloading)
{
        struct iavf_aq_desc desc;
        struct iavf_aqc_queue_shutdown *cmd =
                (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
        enum iavf_status status;

        iavf_fill_default_direct_cmd_desc(&desc,
                                          iavf_aqc_opc_queue_shutdown);

        if (unloading)
                cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
        status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);

        return status;
}

/**
 * iavf_aq_get_set_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 * @set: set true to set the table, false to get the table
 *
 * Internal function to get or set RSS look up table
 **/
STATIC enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
                                                u16 vsi_id, bool pf_lut,
                                                u8 *lut, u16 lut_size,
                                                bool set)
{
        enum iavf_status status;
        struct iavf_aq_desc desc;
        struct iavf_aqc_get_set_rss_lut *cmd_resp =
                   (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;

        if (set)
                iavf_fill_default_direct_cmd_desc(&desc,
                                                  iavf_aqc_opc_set_rss_lut);
        else
                iavf_fill_default_direct_cmd_desc(&desc,
                                                  iavf_aqc_opc_get_rss_lut);

        /* Indirect command */
        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);

        cmd_resp->vsi_id =
                        CPU_TO_LE16((u16)((vsi_id <<
                                          IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
                                          IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
        cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);

        if (pf_lut)
                cmd_resp->flags |= CPU_TO_LE16((u16)
                                        ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
                                        IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
                                        IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
        else
                cmd_resp->flags |= CPU_TO_LE16((u16)
                                        ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
                                        IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
                                        IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));

        status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);

        return status;
}

/**
 * iavf_aq_get_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 *
 * get the RSS lookup table, PF or VSI type
 **/
enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
                                     bool pf_lut, u8 *lut, u16 lut_size)
{
        return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
                                       false);
}

/**
 * iavf_aq_set_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 *
 * set the RSS lookup table, PF or VSI type
 **/
enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
                                     bool pf_lut, u8 *lut, u16 lut_size)
{
        return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
}

/**
 * iavf_aq_get_set_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 * @set: set true to set the key, false to get the key
 *
 * get the RSS key per VSI
 **/
STATIC enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw,
                                      u16 vsi_id,
                                      struct iavf_aqc_get_set_rss_key_data *key,
                                      bool set)
{
        enum iavf_status status;
        struct iavf_aq_desc desc;
        struct iavf_aqc_get_set_rss_key *cmd_resp =
                        (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
        u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);

        if (set)
                iavf_fill_default_direct_cmd_desc(&desc,
                                                  iavf_aqc_opc_set_rss_key);
        else
                iavf_fill_default_direct_cmd_desc(&desc,
                                                  iavf_aqc_opc_get_rss_key);

        /* Indirect command */
        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);

        cmd_resp->vsi_id =
                        CPU_TO_LE16((u16)((vsi_id <<
                                          IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
                                          IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
        cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);

        status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);

        return status;
}

/**
 * iavf_aq_get_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 *
 **/
enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
                                     u16 vsi_id,
                                     struct iavf_aqc_get_set_rss_key_data *key)
{
        return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
}

/**
 * iavf_aq_set_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 *
 * set the RSS key per VSI
 **/
enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
                                     u16 vsi_id,
                                     struct iavf_aqc_get_set_rss_key_data *key)
{
        return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
}

/* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
 * hardware to a bit-field that can be used by SW to more easily determine the
 * packet type.
 *
 * Macros are used to shorten the table lines and make this table human
 * readable.
 *
 * We store the PTYPE in the top byte of the bit field - this is just so that
 * we can check that the table doesn't have a row missing, as the index into
 * the table should be the PTYPE.
 *
 * Typical work flow:
 *
 * IF NOT iavf_ptype_lookup[ptype].known
 * THEN
 *      Packet is unknown
 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 * ELSE
 *      Use the enum iavf_rx_l2_ptype to decode the packet type
 * ENDIF
 */

/* macro to make the table lines short */
#define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
        {       PTYPE, \
                1, \
                IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
                IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
                IAVF_RX_PTYPE_##OUTER_FRAG, \
                IAVF_RX_PTYPE_TUNNEL_##T, \
                IAVF_RX_PTYPE_TUNNEL_END_##TE, \
                IAVF_RX_PTYPE_##TEF, \
                IAVF_RX_PTYPE_INNER_PROT_##I, \
                IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }

#define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
                { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }

/* shorter macros makes the table fit but are terse */
#define IAVF_RX_PTYPE_NOF               IAVF_RX_PTYPE_NOT_FRAG
#define IAVF_RX_PTYPE_FRG               IAVF_RX_PTYPE_FRAG
#define IAVF_RX_PTYPE_INNER_PROT_TS     IAVF_RX_PTYPE_INNER_PROT_TIMESYNC

/* Lookup table mapping the HW PTYPE to the bit field for decoding */
struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
        /* L2 Packet types */
        IAVF_PTT_UNUSED_ENTRY(0),
        IAVF_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
        IAVF_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
        IAVF_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
        IAVF_PTT_UNUSED_ENTRY(4),
        IAVF_PTT_UNUSED_ENTRY(5),
        IAVF_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
        IAVF_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
        IAVF_PTT_UNUSED_ENTRY(8),
        IAVF_PTT_UNUSED_ENTRY(9),
        IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
        IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
        IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),

        /* Non Tunneled IPv4 */
        IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(25),
        IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
        IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
        IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),

        /* IPv4 --> IPv4 */
        IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(32),
        IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),

        /* IPv4 --> IPv6 */
        IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(39),
        IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),

        /* IPv4 --> GRE/NAT */
        IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),

        /* IPv4 --> GRE/NAT --> IPv4 */
        IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(47),
        IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),

        /* IPv4 --> GRE/NAT --> IPv6 */
        IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(54),
        IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),

        /* IPv4 --> GRE/NAT --> MAC */
        IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),

        /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
        IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(62),
        IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),

        /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
        IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(69),
        IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),

        /* IPv4 --> GRE/NAT --> MAC/VLAN */
        IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),

        /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
        IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(77),
        IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),

        /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
        IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(84),
        IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),

        /* Non Tunneled IPv6 */
        IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
        IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(91),
        IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
        IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
        IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),

        /* IPv6 --> IPv4 */
        IAVF_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(98),
        IAVF_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),

        /* IPv6 --> IPv6 */
        IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(105),
        IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT */
        IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),

        /* IPv6 --> GRE/NAT -> IPv4 */
        IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(113),
        IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT -> IPv6 */
        IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(120),
        IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT -> MAC */
        IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),

        /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
        IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(128),
        IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
        IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(135),
        IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT -> MAC/VLAN */
        IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),

        /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
        IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
        IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
        IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(143),
        IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
        IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
        IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),

        /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
        IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
        IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
        IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
        IAVF_PTT_UNUSED_ENTRY(150),
        IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
        IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
        IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),

        /* unused entries */
        IAVF_PTT_UNUSED_ENTRY(154),
        IAVF_PTT_UNUSED_ENTRY(155),
        IAVF_PTT_UNUSED_ENTRY(156),
        IAVF_PTT_UNUSED_ENTRY(157),
        IAVF_PTT_UNUSED_ENTRY(158),
        IAVF_PTT_UNUSED_ENTRY(159),

        IAVF_PTT_UNUSED_ENTRY(160),
        IAVF_PTT_UNUSED_ENTRY(161),
        IAVF_PTT_UNUSED_ENTRY(162),
        IAVF_PTT_UNUSED_ENTRY(163),
        IAVF_PTT_UNUSED_ENTRY(164),
        IAVF_PTT_UNUSED_ENTRY(165),
        IAVF_PTT_UNUSED_ENTRY(166),
        IAVF_PTT_UNUSED_ENTRY(167),
        IAVF_PTT_UNUSED_ENTRY(168),
        IAVF_PTT_UNUSED_ENTRY(169),

        IAVF_PTT_UNUSED_ENTRY(170),
        IAVF_PTT_UNUSED_ENTRY(171),
        IAVF_PTT_UNUSED_ENTRY(172),
        IAVF_PTT_UNUSED_ENTRY(173),
        IAVF_PTT_UNUSED_ENTRY(174),
        IAVF_PTT_UNUSED_ENTRY(175),
        IAVF_PTT_UNUSED_ENTRY(176),
        IAVF_PTT_UNUSED_ENTRY(177),
        IAVF_PTT_UNUSED_ENTRY(178),
        IAVF_PTT_UNUSED_ENTRY(179),

        IAVF_PTT_UNUSED_ENTRY(180),
        IAVF_PTT_UNUSED_ENTRY(181),
        IAVF_PTT_UNUSED_ENTRY(182),
        IAVF_PTT_UNUSED_ENTRY(183),
        IAVF_PTT_UNUSED_ENTRY(184),
        IAVF_PTT_UNUSED_ENTRY(185),
        IAVF_PTT_UNUSED_ENTRY(186),
        IAVF_PTT_UNUSED_ENTRY(187),
        IAVF_PTT_UNUSED_ENTRY(188),
        IAVF_PTT_UNUSED_ENTRY(189),

        IAVF_PTT_UNUSED_ENTRY(190),
        IAVF_PTT_UNUSED_ENTRY(191),
        IAVF_PTT_UNUSED_ENTRY(192),
        IAVF_PTT_UNUSED_ENTRY(193),
        IAVF_PTT_UNUSED_ENTRY(194),
        IAVF_PTT_UNUSED_ENTRY(195),
        IAVF_PTT_UNUSED_ENTRY(196),
        IAVF_PTT_UNUSED_ENTRY(197),
        IAVF_PTT_UNUSED_ENTRY(198),
        IAVF_PTT_UNUSED_ENTRY(199),

        IAVF_PTT_UNUSED_ENTRY(200),
        IAVF_PTT_UNUSED_ENTRY(201),
        IAVF_PTT_UNUSED_ENTRY(202),
        IAVF_PTT_UNUSED_ENTRY(203),
        IAVF_PTT_UNUSED_ENTRY(204),
        IAVF_PTT_UNUSED_ENTRY(205),
        IAVF_PTT_UNUSED_ENTRY(206),
        IAVF_PTT_UNUSED_ENTRY(207),
        IAVF_PTT_UNUSED_ENTRY(208),
        IAVF_PTT_UNUSED_ENTRY(209),

        IAVF_PTT_UNUSED_ENTRY(210),
        IAVF_PTT_UNUSED_ENTRY(211),
        IAVF_PTT_UNUSED_ENTRY(212),
        IAVF_PTT_UNUSED_ENTRY(213),
        IAVF_PTT_UNUSED_ENTRY(214),
        IAVF_PTT_UNUSED_ENTRY(215),
        IAVF_PTT_UNUSED_ENTRY(216),
        IAVF_PTT_UNUSED_ENTRY(217),
        IAVF_PTT_UNUSED_ENTRY(218),
        IAVF_PTT_UNUSED_ENTRY(219),

        IAVF_PTT_UNUSED_ENTRY(220),
        IAVF_PTT_UNUSED_ENTRY(221),
        IAVF_PTT_UNUSED_ENTRY(222),
        IAVF_PTT_UNUSED_ENTRY(223),
        IAVF_PTT_UNUSED_ENTRY(224),
        IAVF_PTT_UNUSED_ENTRY(225),
        IAVF_PTT_UNUSED_ENTRY(226),
        IAVF_PTT_UNUSED_ENTRY(227),
        IAVF_PTT_UNUSED_ENTRY(228),
        IAVF_PTT_UNUSED_ENTRY(229),

        IAVF_PTT_UNUSED_ENTRY(230),
        IAVF_PTT_UNUSED_ENTRY(231),
        IAVF_PTT_UNUSED_ENTRY(232),
        IAVF_PTT_UNUSED_ENTRY(233),
        IAVF_PTT_UNUSED_ENTRY(234),
        IAVF_PTT_UNUSED_ENTRY(235),
        IAVF_PTT_UNUSED_ENTRY(236),
        IAVF_PTT_UNUSED_ENTRY(237),
        IAVF_PTT_UNUSED_ENTRY(238),
        IAVF_PTT_UNUSED_ENTRY(239),

        IAVF_PTT_UNUSED_ENTRY(240),
        IAVF_PTT_UNUSED_ENTRY(241),
        IAVF_PTT_UNUSED_ENTRY(242),
        IAVF_PTT_UNUSED_ENTRY(243),
        IAVF_PTT_UNUSED_ENTRY(244),
        IAVF_PTT_UNUSED_ENTRY(245),
        IAVF_PTT_UNUSED_ENTRY(246),
        IAVF_PTT_UNUSED_ENTRY(247),
        IAVF_PTT_UNUSED_ENTRY(248),
        IAVF_PTT_UNUSED_ENTRY(249),

        IAVF_PTT_UNUSED_ENTRY(250),
        IAVF_PTT_UNUSED_ENTRY(251),
        IAVF_PTT_UNUSED_ENTRY(252),
        IAVF_PTT_UNUSED_ENTRY(253),
        IAVF_PTT_UNUSED_ENTRY(254),
        IAVF_PTT_UNUSED_ENTRY(255)
};

/**
 * iavf_validate_mac_addr - Validate unicast MAC address
 * @mac_addr: pointer to MAC address
 *
 * Tests a MAC address to ensure it is a valid Individual Address
 **/
enum iavf_status iavf_validate_mac_addr(u8 *mac_addr)
{
        enum iavf_status status = IAVF_SUCCESS;

        DEBUGFUNC("iavf_validate_mac_addr");

        /* Broadcast addresses ARE multicast addresses
         * Make sure it is not a multicast address
         * Reject the zero address
         */
        if (IAVF_IS_MULTICAST(mac_addr) ||
            (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
              mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
                status = IAVF_ERR_INVALID_MAC_ADDR;

        return status;
}

/**
 * iavf_aq_send_msg_to_pf
 * @hw: pointer to the hardware structure
 * @v_opcode: opcodes for VF-PF communication
 * @v_retval: return error code
 * @msg: pointer to the msg buffer
 * @msglen: msg length
 * @cmd_details: pointer to command details
 *
 * Send message to PF driver using admin queue. By default, this message
 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
 * completion before returning.
 **/
enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
                                enum virtchnl_ops v_opcode,
                                enum iavf_status v_retval,
                                u8 *msg, u16 msglen,
                                struct iavf_asq_cmd_details *cmd_details)
{
        struct iavf_aq_desc desc;
        struct iavf_asq_cmd_details details;
        enum iavf_status status;

        iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
        desc.cookie_high = CPU_TO_LE32(v_opcode);
        desc.cookie_low = CPU_TO_LE32(v_retval);
        if (msglen) {
                desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
                                                | IAVF_AQ_FLAG_RD));
                if (msglen > IAVF_AQ_LARGE_BUF)
                        desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
                desc.datalen = CPU_TO_LE16(msglen);
        }
        if (!cmd_details) {
                iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
                details.async = true;
                cmd_details = &details;
        }
        status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
                                       msglen, cmd_details);
        return status;
}

/**
 * iavf_vf_parse_hw_config
 * @hw: pointer to the hardware structure
 * @msg: pointer to the virtual channel VF resource structure
 *
 * Given a VF resource message from the PF, populate the hw struct
 * with appropriate information.
 **/
void iavf_vf_parse_hw_config(struct iavf_hw *hw,
                             struct virtchnl_vf_resource *msg)
{
        struct virtchnl_vsi_resource *vsi_res;
        int i;

        vsi_res = &msg->vsi_res[0];

        hw->dev_caps.num_vsis = msg->num_vsis;
        hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
        hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
        hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
        hw->dev_caps.dcb = msg->vf_cap_flags &
                           VIRTCHNL_VF_OFFLOAD_L2;
        for (i = 0; i < msg->num_vsis; i++) {
                if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
                        iavf_memcpy(hw->mac.perm_addr,
                                    vsi_res->default_mac_addr,
                                    ETH_ALEN,
                                    IAVF_NONDMA_TO_NONDMA);
                        iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
                                    ETH_ALEN,
                                    IAVF_NONDMA_TO_NONDMA);
                }
                vsi_res++;
        }
}

/**
 * iavf_vf_reset
 * @hw: pointer to the hardware structure
 *
 * Send a VF_RESET message to the PF. Does not wait for response from PF
 * as none will be forthcoming. Immediately after calling this function,
 * the admin queue should be shut down and (optionally) reinitialized.
 **/
enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
{
        return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
                                      IAVF_SUCCESS, NULL, 0, NULL);
}

/**
* iavf_aq_clear_all_wol_filters
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
*
* Get information for the reason of a Wake Up event
**/
enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
                        struct iavf_asq_cmd_details *cmd_details)
{
        struct iavf_aq_desc desc;
        enum iavf_status status;

        iavf_fill_default_direct_cmd_desc(&desc,
                                          iavf_aqc_opc_clear_all_wol_filters);

        status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);

        return status;
}