// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 * Copyright (c) 2019-2020 Marvell International Ltd.
 */

#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
#include "qed.h"
#include "qed_cxt.h"
#include "qed_dcbx.h"
#include "qed_dev_api.h"
#include "qed_fcoe.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_init_ops.h"
#include "qed_int.h"
#include "qed_iscsi.h"
#include "qed_ll2.h"
#include "qed_mcp.h"
#include "qed_ooo.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
#include "qed_sriov.h"
#include "qed_vf.h"
#include "qed_rdma.h"
#include "qed_nvmetcp.h"

static DEFINE_SPINLOCK(qm_lock);

/******************** Doorbell Recovery *******************/
/* The doorbell recovery mechanism consists of a list of entries which represent
 * doorbelling entities (l2 queues, roce sq/rq/cqs, the slowpath spq, etc). Each
 * entity needs to register with the mechanism and provide the parameters
 * describing it's doorbell, including a location where last used doorbell data
 * can be found. The doorbell execute function will traverse the list and
 * doorbell all of the registered entries.
 */
struct qed_db_recovery_entry {
        struct list_head list_entry;
        void __iomem *db_addr;
        void *db_data;
        enum qed_db_rec_width db_width;
        enum qed_db_rec_space db_space;
        u8 hwfn_idx;
};

/* Display a single doorbell recovery entry */
static void qed_db_recovery_dp_entry(struct qed_hwfn *p_hwfn,
                                     struct qed_db_recovery_entry *db_entry,
                                     char *action)
{
        DP_VERBOSE(p_hwfn,
                   QED_MSG_SPQ,
                   "(%s: db_entry %p, addr %p, data %p, width %s, %s space, hwfn %d)\n",
                   action,
                   db_entry,
                   db_entry->db_addr,
                   db_entry->db_data,
                   db_entry->db_width == DB_REC_WIDTH_32B ? "32b" : "64b",
                   db_entry->db_space == DB_REC_USER ? "user" : "kernel",
                   db_entry->hwfn_idx);
}

/* Doorbell address sanity (address within doorbell bar range) */
static bool qed_db_rec_sanity(struct qed_dev *cdev,
                              void __iomem *db_addr,
                              enum qed_db_rec_width db_width,
                              void *db_data)
{
        u32 width = (db_width == DB_REC_WIDTH_32B) ? 32 : 64;

        /* Make sure doorbell address is within the doorbell bar */
        if (db_addr < cdev->doorbells ||
            (u8 __iomem *)db_addr + width >
            (u8 __iomem *)cdev->doorbells + cdev->db_size) {
                WARN(true,
                     "Illegal doorbell address: %p. Legal range for doorbell addresses is [%p..%p]\n",
                     db_addr,
                     cdev->doorbells,
                     (u8 __iomem *)cdev->doorbells + cdev->db_size);
                return false;
        }

        /* ake sure doorbell data pointer is not null */
        if (!db_data) {
                WARN(true, "Illegal doorbell data pointer: %p", db_data);
                return false;
        }

        return true;
}

/* Find hwfn according to the doorbell address */
static struct qed_hwfn *qed_db_rec_find_hwfn(struct qed_dev *cdev,
                                             void __iomem *db_addr)
{
        struct qed_hwfn *p_hwfn;

        /* In CMT doorbell bar is split down the middle between engine 0 and enigne 1 */
        if (cdev->num_hwfns > 1)
                p_hwfn = db_addr < cdev->hwfns[1].doorbells ?
                    &cdev->hwfns[0] : &cdev->hwfns[1];
        else
                p_hwfn = QED_LEADING_HWFN(cdev);

        return p_hwfn;
}

/* Add a new entry to the doorbell recovery mechanism */
int qed_db_recovery_add(struct qed_dev *cdev,
                        void __iomem *db_addr,
                        void *db_data,
                        enum qed_db_rec_width db_width,
                        enum qed_db_rec_space db_space)
{
        struct qed_db_recovery_entry *db_entry;
        struct qed_hwfn *p_hwfn;

        /* Shortcircuit VFs, for now */
        if (IS_VF(cdev)) {
                DP_VERBOSE(cdev,
                           QED_MSG_IOV, "db recovery - skipping VF doorbell\n");
                return 0;
        }

        /* Sanitize doorbell address */
        if (!qed_db_rec_sanity(cdev, db_addr, db_width, db_data))
                return -EINVAL;

        /* Obtain hwfn from doorbell address */
        p_hwfn = qed_db_rec_find_hwfn(cdev, db_addr);

        /* Create entry */
        db_entry = kzalloc(sizeof(*db_entry), GFP_KERNEL);
        if (!db_entry) {
                DP_NOTICE(cdev, "Failed to allocate a db recovery entry\n");
                return -ENOMEM;
        }

        /* Populate entry */
        db_entry->db_addr = db_addr;
        db_entry->db_data = db_data;
        db_entry->db_width = db_width;
        db_entry->db_space = db_space;
        db_entry->hwfn_idx = p_hwfn->my_id;

        /* Display */
        qed_db_recovery_dp_entry(p_hwfn, db_entry, "Adding");

        /* Protect the list */
        spin_lock_bh(&p_hwfn->db_recovery_info.lock);
        list_add_tail(&db_entry->list_entry, &p_hwfn->db_recovery_info.list);
        spin_unlock_bh(&p_hwfn->db_recovery_info.lock);

        return 0;
}

/* Remove an entry from the doorbell recovery mechanism */
int qed_db_recovery_del(struct qed_dev *cdev,
                        void __iomem *db_addr, void *db_data)
{
        struct qed_db_recovery_entry *db_entry = NULL;
        struct qed_hwfn *p_hwfn;
        int rc = -EINVAL;

        /* Shortcircuit VFs, for now */
        if (IS_VF(cdev)) {
                DP_VERBOSE(cdev,
                           QED_MSG_IOV, "db recovery - skipping VF doorbell\n");
                return 0;
        }

        /* Obtain hwfn from doorbell address */
        p_hwfn = qed_db_rec_find_hwfn(cdev, db_addr);

        /* Protect the list */
        spin_lock_bh(&p_hwfn->db_recovery_info.lock);
        list_for_each_entry(db_entry,
                            &p_hwfn->db_recovery_info.list, list_entry) {
                /* search according to db_data addr since db_addr is not unique (roce) */
                if (db_entry->db_data == db_data) {
                        qed_db_recovery_dp_entry(p_hwfn, db_entry, "Deleting");
                        list_del(&db_entry->list_entry);
                        rc = 0;
                        break;
                }
        }

        spin_unlock_bh(&p_hwfn->db_recovery_info.lock);

        if (rc == -EINVAL)

                DP_NOTICE(p_hwfn,
                          "Failed to find element in list. Key (db_data addr) was %p. db_addr was %p\n",
                          db_data, db_addr);
        else
                kfree(db_entry);

        return rc;
}

/* Initialize the doorbell recovery mechanism */
static int qed_db_recovery_setup(struct qed_hwfn *p_hwfn)
{
        DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Setting up db recovery\n");

        /* Make sure db_size was set in cdev */
        if (!p_hwfn->cdev->db_size) {
                DP_ERR(p_hwfn->cdev, "db_size not set\n");
                return -EINVAL;
        }

        INIT_LIST_HEAD(&p_hwfn->db_recovery_info.list);
        spin_lock_init(&p_hwfn->db_recovery_info.lock);
        p_hwfn->db_recovery_info.db_recovery_counter = 0;

        return 0;
}

/* Destroy the doorbell recovery mechanism */
static void qed_db_recovery_teardown(struct qed_hwfn *p_hwfn)
{
        struct qed_db_recovery_entry *db_entry = NULL;

        DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Tearing down db recovery\n");
        if (!list_empty(&p_hwfn->db_recovery_info.list)) {
                DP_VERBOSE(p_hwfn,
                           QED_MSG_SPQ,
                           "Doorbell Recovery teardown found the doorbell recovery list was not empty (Expected in disorderly driver unload (e.g. recovery) otherwise this probably means some flow forgot to db_recovery_del). Prepare to purge doorbell recovery list...\n");
                while (!list_empty(&p_hwfn->db_recovery_info.list)) {
                        db_entry =
                            list_first_entry(&p_hwfn->db_recovery_info.list,
                                             struct qed_db_recovery_entry,
                                             list_entry);
                        qed_db_recovery_dp_entry(p_hwfn, db_entry, "Purging");
                        list_del(&db_entry->list_entry);
                        kfree(db_entry);
                }
        }
        p_hwfn->db_recovery_info.db_recovery_counter = 0;
}

/* Print the content of the doorbell recovery mechanism */
void qed_db_recovery_dp(struct qed_hwfn *p_hwfn)
{
        struct qed_db_recovery_entry *db_entry = NULL;

        DP_NOTICE(p_hwfn,
                  "Displaying doorbell recovery database. Counter was %d\n",
                  p_hwfn->db_recovery_info.db_recovery_counter);

        /* Protect the list */
        spin_lock_bh(&p_hwfn->db_recovery_info.lock);
        list_for_each_entry(db_entry,
                            &p_hwfn->db_recovery_info.list, list_entry) {
                qed_db_recovery_dp_entry(p_hwfn, db_entry, "Printing");
        }

        spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
}

/* Ring the doorbell of a single doorbell recovery entry */
static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
                                 struct qed_db_recovery_entry *db_entry)
{
        /* Print according to width */
        if (db_entry->db_width == DB_REC_WIDTH_32B) {
                DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
                           "ringing doorbell address %p data %x\n",
                           db_entry->db_addr,
                           *(u32 *)db_entry->db_data);
        } else {
                DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
                           "ringing doorbell address %p data %llx\n",
                           db_entry->db_addr,
                           *(u64 *)(db_entry->db_data));
        }

        /* Sanity */
        if (!qed_db_rec_sanity(p_hwfn->cdev, db_entry->db_addr,
                               db_entry->db_width, db_entry->db_data))
                return;

        /* Flush the write combined buffer. Since there are multiple doorbelling
         * entities using the same address, if we don't flush, a transaction
         * could be lost.
         */
        wmb();

        /* Ring the doorbell */
        if (db_entry->db_width == DB_REC_WIDTH_32B)
                DIRECT_REG_WR(db_entry->db_addr,
                              *(u32 *)(db_entry->db_data));
        else
                DIRECT_REG_WR64(db_entry->db_addr,
                                *(u64 *)(db_entry->db_data));

        /* Flush the write combined buffer. Next doorbell may come from a
         * different entity to the same address...
         */
        wmb();
}

/* Traverse the doorbell recovery entry list and ring all the doorbells */
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn)
{
        struct qed_db_recovery_entry *db_entry = NULL;

        DP_NOTICE(p_hwfn, "Executing doorbell recovery. Counter was %d\n",
                  p_hwfn->db_recovery_info.db_recovery_counter);

        /* Track amount of times recovery was executed */
        p_hwfn->db_recovery_info.db_recovery_counter++;

        /* Protect the list */
        spin_lock_bh(&p_hwfn->db_recovery_info.lock);
        list_for_each_entry(db_entry,
                            &p_hwfn->db_recovery_info.list, list_entry)
                qed_db_recovery_ring(p_hwfn, db_entry);
        spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
}

/******************** Doorbell Recovery end ****************/

/********************************** NIG LLH ***********************************/

enum qed_llh_filter_type {
        QED_LLH_FILTER_TYPE_MAC,
        QED_LLH_FILTER_TYPE_PROTOCOL,
};

struct qed_llh_mac_filter {
        u8 addr[ETH_ALEN];
};

struct qed_llh_protocol_filter {
        enum qed_llh_prot_filter_type_t type;
        u16 source_port_or_eth_type;
        u16 dest_port;
};

union qed_llh_filter {
        struct qed_llh_mac_filter mac;
        struct qed_llh_protocol_filter protocol;
};

struct qed_llh_filter_info {
        bool b_enabled;
        u32 ref_cnt;
        enum qed_llh_filter_type type;
        union qed_llh_filter filter;
};

struct qed_llh_info {
        /* Number of LLH filters banks */
        u8 num_ppfid;

#define MAX_NUM_PPFID   8
        u8 ppfid_array[MAX_NUM_PPFID];

        /* Array of filters arrays:
         * "num_ppfid" elements of filters banks, where each is an array of
         * "NIG_REG_LLH_FUNC_FILTER_EN_SIZE" filters.
         */
        struct qed_llh_filter_info **pp_filters;
};

static void qed_llh_free(struct qed_dev *cdev)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;
        u32 i;

        if (p_llh_info) {
                if (p_llh_info->pp_filters)
                        for (i = 0; i < p_llh_info->num_ppfid; i++)
                                kfree(p_llh_info->pp_filters[i]);

                kfree(p_llh_info->pp_filters);
        }

        kfree(p_llh_info);
        cdev->p_llh_info = NULL;
}

static int qed_llh_alloc(struct qed_dev *cdev)
{
        struct qed_llh_info *p_llh_info;
        u32 size, i;

        p_llh_info = kzalloc(sizeof(*p_llh_info), GFP_KERNEL);
        if (!p_llh_info)
                return -ENOMEM;
        cdev->p_llh_info = p_llh_info;

        for (i = 0; i < MAX_NUM_PPFID; i++) {
                if (!(cdev->ppfid_bitmap & (0x1 << i)))
                        continue;

                p_llh_info->ppfid_array[p_llh_info->num_ppfid] = i;
                DP_VERBOSE(cdev, QED_MSG_SP, "ppfid_array[%d] = %hhd\n",
                           p_llh_info->num_ppfid, i);
                p_llh_info->num_ppfid++;
        }

        size = p_llh_info->num_ppfid * sizeof(*p_llh_info->pp_filters);
        p_llh_info->pp_filters = kzalloc(size, GFP_KERNEL);
        if (!p_llh_info->pp_filters)
                return -ENOMEM;

        size = NIG_REG_LLH_FUNC_FILTER_EN_SIZE *
            sizeof(**p_llh_info->pp_filters);
        for (i = 0; i < p_llh_info->num_ppfid; i++) {
                p_llh_info->pp_filters[i] = kzalloc(size, GFP_KERNEL);
                if (!p_llh_info->pp_filters[i])
                        return -ENOMEM;
        }

        return 0;
}

static int qed_llh_shadow_sanity(struct qed_dev *cdev,
                                 u8 ppfid, u8 filter_idx, const char *action)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;

        if (ppfid >= p_llh_info->num_ppfid) {
                DP_NOTICE(cdev,
                          "LLH shadow [%s]: using ppfid %d while only %d ppfids are available\n",
                          action, ppfid, p_llh_info->num_ppfid);
                return -EINVAL;
        }

        if (filter_idx >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
                DP_NOTICE(cdev,
                          "LLH shadow [%s]: using filter_idx %d while only %d filters are available\n",
                          action, filter_idx, NIG_REG_LLH_FUNC_FILTER_EN_SIZE);
                return -EINVAL;
        }

        return 0;
}

#define QED_LLH_INVALID_FILTER_IDX      0xff

static int
qed_llh_shadow_search_filter(struct qed_dev *cdev,
                             u8 ppfid,
                             union qed_llh_filter *p_filter, u8 *p_filter_idx)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;
        struct qed_llh_filter_info *p_filters;
        int rc;
        u8 i;

        rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "search");
        if (rc)
                return rc;

        *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;

        p_filters = p_llh_info->pp_filters[ppfid];
        for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
                if (!memcmp(p_filter, &p_filters[i].filter,
                            sizeof(*p_filter))) {
                        *p_filter_idx = i;
                        break;
                }
        }

        return 0;
}

static int
qed_llh_shadow_get_free_idx(struct qed_dev *cdev, u8 ppfid, u8 *p_filter_idx)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;
        struct qed_llh_filter_info *p_filters;
        int rc;
        u8 i;

        rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "get_free_idx");
        if (rc)
                return rc;

        *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;

        p_filters = p_llh_info->pp_filters[ppfid];
        for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
                if (!p_filters[i].b_enabled) {
                        *p_filter_idx = i;
                        break;
                }
        }

        return 0;
}

static int
__qed_llh_shadow_add_filter(struct qed_dev *cdev,
                            u8 ppfid,
                            u8 filter_idx,
                            enum qed_llh_filter_type type,
                            union qed_llh_filter *p_filter, u32 *p_ref_cnt)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;
        struct qed_llh_filter_info *p_filters;
        int rc;

        rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "add");
        if (rc)
                return rc;

        p_filters = p_llh_info->pp_filters[ppfid];
        if (!p_filters[filter_idx].ref_cnt) {
                p_filters[filter_idx].b_enabled = true;
                p_filters[filter_idx].type = type;
                memcpy(&p_filters[filter_idx].filter, p_filter,
                       sizeof(p_filters[filter_idx].filter));
        }

        *p_ref_cnt = ++p_filters[filter_idx].ref_cnt;

        return 0;
}

static int
qed_llh_shadow_add_filter(struct qed_dev *cdev,
                          u8 ppfid,
                          enum qed_llh_filter_type type,
                          union qed_llh_filter *p_filter,
                          u8 *p_filter_idx, u32 *p_ref_cnt)
{
        int rc;

        /* Check if the same filter already exist */
        rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
        if (rc)
                return rc;

        /* Find a new entry in case of a new filter */
        if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
                rc = qed_llh_shadow_get_free_idx(cdev, ppfid, p_filter_idx);
                if (rc)
                        return rc;
        }

        /* No free entry was found */
        if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
                DP_NOTICE(cdev,
                          "Failed to find an empty LLH filter to utilize [ppfid %d]\n",
                          ppfid);
                return -EINVAL;
        }

        return __qed_llh_shadow_add_filter(cdev, ppfid, *p_filter_idx, type,
                                           p_filter, p_ref_cnt);
}

static int
__qed_llh_shadow_remove_filter(struct qed_dev *cdev,
                               u8 ppfid, u8 filter_idx, u32 *p_ref_cnt)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;
        struct qed_llh_filter_info *p_filters;
        int rc;

        rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "remove");
        if (rc)
                return rc;

        p_filters = p_llh_info->pp_filters[ppfid];
        if (!p_filters[filter_idx].ref_cnt) {
                DP_NOTICE(cdev,
                          "LLH shadow: trying to remove a filter with ref_cnt=0\n");
                return -EINVAL;
        }

        *p_ref_cnt = --p_filters[filter_idx].ref_cnt;
        if (!p_filters[filter_idx].ref_cnt)
                memset(&p_filters[filter_idx],
                       0, sizeof(p_filters[filter_idx]));

        return 0;
}

static int
qed_llh_shadow_remove_filter(struct qed_dev *cdev,
                             u8 ppfid,
                             union qed_llh_filter *p_filter,
                             u8 *p_filter_idx, u32 *p_ref_cnt)
{
        int rc;

        rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
        if (rc)
                return rc;

        /* No matching filter was found */
        if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
                DP_NOTICE(cdev, "Failed to find a filter in the LLH shadow\n");
                return -EINVAL;
        }

        return __qed_llh_shadow_remove_filter(cdev, ppfid, *p_filter_idx,
                                              p_ref_cnt);
}

static int qed_llh_abs_ppfid(struct qed_dev *cdev, u8 ppfid, u8 *p_abs_ppfid)
{
        struct qed_llh_info *p_llh_info = cdev->p_llh_info;

        if (ppfid >= p_llh_info->num_ppfid) {
                DP_NOTICE(cdev,
                          "ppfid %d is not valid, available indices are 0..%hhd\n",
                          ppfid, p_llh_info->num_ppfid - 1);
                *p_abs_ppfid = 0;
                return -EINVAL;
        }

        *p_abs_ppfid = p_llh_info->ppfid_array[ppfid];

        return 0;
}

static int
qed_llh_set_engine_affin(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
        struct qed_dev *cdev = p_hwfn->cdev;
        enum qed_eng eng;
        u8 ppfid;
        int rc;

        rc = qed_mcp_get_engine_config(p_hwfn, p_ptt);
        if (rc != 0 && rc != -EOPNOTSUPP) {
                DP_NOTICE(p_hwfn,
                          "Failed to get the engine affinity configuration\n");
                return rc;
        }

        /* RoCE PF is bound to a single engine */
        if (QED_IS_ROCE_PERSONALITY(p_hwfn)) {
                eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
                rc = qed_llh_set_roce_affinity(cdev, eng);
                if (rc) {
                        DP_NOTICE(cdev,
                                  "Failed to set the RoCE engine affinity\n");
                        return rc;
                }

                DP_VERBOSE(cdev,
                           QED_MSG_SP,
                           "LLH: Set the engine affinity of RoCE packets as %d\n",
                           eng);
        }

        /* Storage PF is bound to a single engine while L2 PF uses both */
        if (QED_IS_FCOE_PERSONALITY(p_hwfn) || QED_IS_ISCSI_PERSONALITY(p_hwfn) ||
            QED_IS_NVMETCP_PERSONALITY(p_hwfn))
                eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
        else                    /* L2_PERSONALITY */
                eng = QED_BOTH_ENG;

        for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
                rc = qed_llh_set_ppfid_affinity(cdev, ppfid, eng);
                if (rc) {
                        DP_NOTICE(cdev,
                                  "Failed to set the engine affinity of ppfid %d\n",
                                  ppfid);
                        return rc;
                }
        }

        DP_VERBOSE(cdev, QED_MSG_SP,
                   "LLH: Set the engine affinity of non-RoCE packets as %d\n",
                   eng);

        return 0;
}

static int qed_llh_hw_init_pf(struct qed_hwfn *p_hwfn,
                              struct qed_ptt *p_ptt)
{
        struct qed_dev *cdev = p_hwfn->cdev;
        u8 ppfid, abs_ppfid;
        int rc;

        for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
                u32 addr;

                rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
                if (rc)
                        return rc;

                addr = NIG_REG_LLH_PPFID2PFID_TBL_0 + abs_ppfid * 0x4;
                qed_wr(p_hwfn, p_ptt, addr, p_hwfn->rel_pf_id);
        }

        if (test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits) &&
            !QED_IS_FCOE_PERSONALITY(p_hwfn)) {
                rc = qed_llh_add_mac_filter(cdev, 0,
                                            p_hwfn->hw_info.hw_mac_addr);
                if (rc)
                        DP_NOTICE(cdev,
                                  "Failed to add an LLH filter with the primary MAC\n");
        }

        if (QED_IS_CMT(cdev)) {
                rc = qed_llh_set_engine_affin(p_hwfn, p_ptt);
                if (rc)
                        return rc;
        }

        return 0;
}

u8 qed_llh_get_num_ppfid(struct qed_dev *cdev)
{
        return cdev->p_llh_info->num_ppfid;
}

#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_MASK             0x3
#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_SHIFT            0
#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_MASK         0x3
#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_SHIFT        2

int qed_llh_set_ppfid_affinity(struct qed_dev *cdev, u8 ppfid, enum qed_eng eng)
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        u32 addr, val, eng_sel;
        u8 abs_ppfid;
        int rc = 0;

        if (!p_ptt)
                return -EAGAIN;

        if (!QED_IS_CMT(cdev))
                goto out;

        rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
        if (rc)
                goto out;

        switch (eng) {
        case QED_ENG0:
                eng_sel = 0;
                break;
        case QED_ENG1:
                eng_sel = 1;
                break;
        case QED_BOTH_ENG:
                eng_sel = 2;
                break;
        default:
                DP_NOTICE(cdev, "Invalid affinity value for ppfid [%d]\n", eng);
                rc = -EINVAL;
                goto out;
        }

        addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
        val = qed_rd(p_hwfn, p_ptt, addr);
        SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE, eng_sel);
        qed_wr(p_hwfn, p_ptt, addr, val);

        /* The iWARP affinity is set as the affinity of ppfid 0 */
        if (!ppfid && QED_IS_IWARP_PERSONALITY(p_hwfn))
                cdev->iwarp_affin = (eng == QED_ENG1) ? 1 : 0;
out:
        qed_ptt_release(p_hwfn, p_ptt);

        return rc;
}

int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng)
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        u32 addr, val, eng_sel;
        u8 ppfid, abs_ppfid;
        int rc = 0;

        if (!p_ptt)
                return -EAGAIN;

        if (!QED_IS_CMT(cdev))
                goto out;

        switch (eng) {
        case QED_ENG0:
                eng_sel = 0;
                break;
        case QED_ENG1:
                eng_sel = 1;
                break;
        case QED_BOTH_ENG:
                eng_sel = 2;
                qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_ENG_CLS_ROCE_QP_SEL,
                       0xf);  /* QP bit 15 */
                break;
        default:
                DP_NOTICE(cdev, "Invalid affinity value for RoCE [%d]\n", eng);
                rc = -EINVAL;
                goto out;
        }

        for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
                rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
                if (rc)
                        goto out;

                addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
                val = qed_rd(p_hwfn, p_ptt, addr);
                SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_ROCE, eng_sel);
                qed_wr(p_hwfn, p_ptt, addr, val);
        }
out:
        qed_ptt_release(p_hwfn, p_ptt);

        return rc;
}

struct qed_llh_filter_details {
        u64 value;
        u32 mode;
        u32 protocol_type;
        u32 hdr_sel;
        u32 enable;
};

static int
qed_llh_access_filter(struct qed_hwfn *p_hwfn,
                      struct qed_ptt *p_ptt,
                      u8 abs_ppfid,
                      u8 filter_idx,
                      struct qed_llh_filter_details *p_details)
{
        struct qed_dmae_params params = {0};
        u32 addr;
        u8 pfid;
        int rc;

        /* The NIG/LLH registers that are accessed in this function have only 16
         * rows which are exposed to a PF. I.e. only the 16 filters of its
         * default ppfid. Accessing filters of other ppfids requires pretending
         * to another PFs.
         * The calculation of PPFID->PFID in AH is based on the relative index
         * of a PF on its port.
         * For BB the pfid is actually the abs_ppfid.
         */
        if (QED_IS_BB(p_hwfn->cdev))
                pfid = abs_ppfid;
        else
                pfid = abs_ppfid * p_hwfn->cdev->num_ports_in_engine +
                    MFW_PORT(p_hwfn);

        /* Filter enable - should be done first when removing a filter */
        if (!p_details->enable) {
                qed_fid_pretend(p_hwfn, p_ptt,
                                pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);

                addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
                qed_wr(p_hwfn, p_ptt, addr, p_details->enable);

                qed_fid_pretend(p_hwfn, p_ptt,
                                p_hwfn->rel_pf_id <<
                                PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
        }

        /* Filter value */
        addr = NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * filter_idx * 0x4;

        SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_PF_VALID, 0x1);
        params.dst_pfid = pfid;
        rc = qed_dmae_host2grc(p_hwfn,
                               p_ptt,
                               (u64)(uintptr_t)&p_details->value,
                               addr, 2 /* size_in_dwords */,
                               &params);
        if (rc)
                return rc;

        qed_fid_pretend(p_hwfn, p_ptt,
                        pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);

        /* Filter mode */
        addr = NIG_REG_LLH_FUNC_FILTER_MODE + filter_idx * 0x4;
        qed_wr(p_hwfn, p_ptt, addr, p_details->mode);

        /* Filter protocol type */
        addr = NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + filter_idx * 0x4;
        qed_wr(p_hwfn, p_ptt, addr, p_details->protocol_type);

        /* Filter header select */
        addr = NIG_REG_LLH_FUNC_FILTER_HDR_SEL + filter_idx * 0x4;
        qed_wr(p_hwfn, p_ptt, addr, p_details->hdr_sel);

        /* Filter enable - should be done last when adding a filter */
        if (p_details->enable) {
                addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
                qed_wr(p_hwfn, p_ptt, addr, p_details->enable);
        }

        qed_fid_pretend(p_hwfn, p_ptt,
                        p_hwfn->rel_pf_id <<
                        PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);

        return 0;
}

static int
qed_llh_add_filter(struct qed_hwfn *p_hwfn,
                   struct qed_ptt *p_ptt,
                   u8 abs_ppfid,
                   u8 filter_idx, u8 filter_prot_type, u32 high, u32 low)
{
        struct qed_llh_filter_details filter_details;

        filter_details.enable = 1;
        filter_details.value = ((u64)high << 32) | low;
        filter_details.hdr_sel = 0;
        filter_details.protocol_type = filter_prot_type;
        /* Mode: 0: MAC-address classification 1: protocol classification */
        filter_details.mode = filter_prot_type ? 1 : 0;

        return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
                                     &filter_details);
}

static int
qed_llh_remove_filter(struct qed_hwfn *p_hwfn,
                      struct qed_ptt *p_ptt, u8 abs_ppfid, u8 filter_idx)
{
        struct qed_llh_filter_details filter_details = {0};

        return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
                                     &filter_details);
}

int qed_llh_add_mac_filter(struct qed_dev *cdev,
                           u8 ppfid, u8 mac_addr[ETH_ALEN])
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        union qed_llh_filter filter = {};
        u8 filter_idx, abs_ppfid = 0;
        u32 high, low, ref_cnt;
        int rc = 0;

        if (!p_ptt)
                return -EAGAIN;

        if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
                goto out;

        memcpy(filter.mac.addr, mac_addr, ETH_ALEN);
        rc = qed_llh_shadow_add_filter(cdev, ppfid,
                                       QED_LLH_FILTER_TYPE_MAC,
                                       &filter, &filter_idx, &ref_cnt);
        if (rc)
                goto err;

        /* Configure the LLH only in case of a new the filter */
        if (ref_cnt == 1) {
                rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
                if (rc)
                        goto err;

                high = mac_addr[1] | (mac_addr[0] << 8);
                low = mac_addr[5] | (mac_addr[4] << 8) | (mac_addr[3] << 16) |
                      (mac_addr[2] << 24);
                rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
                                        0, high, low);
                if (rc)
                        goto err;
        }

        DP_VERBOSE(cdev,
                   QED_MSG_SP,
                   "LLH: Added MAC filter [%pM] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
                   mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);

        goto out;

err:    DP_NOTICE(cdev,
                  "LLH: Failed to add MAC filter [%pM] to ppfid %hhd\n",
                  mac_addr, ppfid);

out:
        qed_ptt_release(p_hwfn, p_ptt);

        return rc;
}

static int
qed_llh_protocol_filter_stringify(struct qed_dev *cdev,
                                  enum qed_llh_prot_filter_type_t type,
                                  u16 source_port_or_eth_type,
                                  u16 dest_port, u8 *str, size_t str_len)
{
        switch (type) {
        case QED_LLH_FILTER_ETHERTYPE:
                snprintf(str, str_len, "Ethertype 0x%04x",
                         source_port_or_eth_type);
                break;
        case QED_LLH_FILTER_TCP_SRC_PORT:
                snprintf(str, str_len, "TCP src port 0x%04x",
                         source_port_or_eth_type);
                break;
        case QED_LLH_FILTER_UDP_SRC_PORT:
                snprintf(str, str_len, "UDP src port 0x%04x",
                         source_port_or_eth_type);
                break;
        case QED_LLH_FILTER_TCP_DEST_PORT:
                snprintf(str, str_len, "TCP dst port 0x%04x", dest_port);
                break;
        case QED_LLH_FILTER_UDP_DEST_PORT:
                snprintf(str, str_len, "UDP dst port 0x%04x", dest_port);
                break;
        case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
                snprintf(str, str_len, "TCP src/dst ports 0x%04x/0x%04x",
                         source_port_or_eth_type, dest_port);
                break;
        case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
                snprintf(str, str_len, "UDP src/dst ports 0x%04x/0x%04x",
                         source_port_or_eth_type, dest_port);
                break;
        default:
                DP_NOTICE(cdev,
                          "Non valid LLH protocol filter type %d\n", type);
                return -EINVAL;
        }

        return 0;
}

static int
qed_llh_protocol_filter_to_hilo(struct qed_dev *cdev,
                                enum qed_llh_prot_filter_type_t type,
                                u16 source_port_or_eth_type,
                                u16 dest_port, u32 *p_high, u32 *p_low)
{
        *p_high = 0;
        *p_low = 0;

        switch (type) {
        case QED_LLH_FILTER_ETHERTYPE:
                *p_high = source_port_or_eth_type;
                break;
        case QED_LLH_FILTER_TCP_SRC_PORT:
        case QED_LLH_FILTER_UDP_SRC_PORT:
                *p_low = source_port_or_eth_type << 16;
                break;
        case QED_LLH_FILTER_TCP_DEST_PORT:
        case QED_LLH_FILTER_UDP_DEST_PORT:
                *p_low = dest_port;
                break;
        case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
        case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
                *p_low = (source_port_or_eth_type << 16) | dest_port;
                break;
        default:
                DP_NOTICE(cdev,
                          "Non valid LLH protocol filter type %d\n", type);
                return -EINVAL;
        }

        return 0;
}

int
qed_llh_add_protocol_filter(struct qed_dev *cdev,
                            u8 ppfid,
                            enum qed_llh_prot_filter_type_t type,
                            u16 source_port_or_eth_type, u16 dest_port)
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        u8 filter_idx, abs_ppfid, str[32], type_bitmap;
        union qed_llh_filter filter = {};
        u32 high, low, ref_cnt;
        int rc = 0;

        if (!p_ptt)
                return -EAGAIN;

        if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
                goto out;

        rc = qed_llh_protocol_filter_stringify(cdev, type,
                                               source_port_or_eth_type,
                                               dest_port, str, sizeof(str));
        if (rc)
                goto err;

        filter.protocol.type = type;
        filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
        filter.protocol.dest_port = dest_port;
        rc = qed_llh_shadow_add_filter(cdev,
                                       ppfid,
                                       QED_LLH_FILTER_TYPE_PROTOCOL,
                                       &filter, &filter_idx, &ref_cnt);
        if (rc)
                goto err;

        rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
        if (rc)
                goto err;

        /* Configure the LLH only in case of a new the filter */
        if (ref_cnt == 1) {
                rc = qed_llh_protocol_filter_to_hilo(cdev, type,
                                                     source_port_or_eth_type,
                                                     dest_port, &high, &low);
                if (rc)
                        goto err;

                type_bitmap = 0x1 << type;
                rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid,
                                        filter_idx, type_bitmap, high, low);
                if (rc)
                        goto err;
        }

        DP_VERBOSE(cdev,
                   QED_MSG_SP,
                   "LLH: Added protocol filter [%s] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
                   str, ppfid, abs_ppfid, filter_idx, ref_cnt);

        goto out;

err:    DP_NOTICE(p_hwfn,
                  "LLH: Failed to add protocol filter [%s] to ppfid %hhd\n",
                  str, ppfid);
out:
        qed_ptt_release(p_hwfn, p_ptt);

        return rc;
}

void qed_llh_remove_mac_filter(struct qed_dev *cdev,
                               u8 ppfid, u8 mac_addr[ETH_ALEN])
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        union qed_llh_filter filter = {};
        u8 filter_idx, abs_ppfid;
        int rc = 0;
        u32 ref_cnt;

        if (!p_ptt)
                return;

        if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
                goto out;

        if (QED_IS_NVMETCP_PERSONALITY(p_hwfn))
                return;

        ether_addr_copy(filter.mac.addr, mac_addr);
        rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
                                          &ref_cnt);
        if (rc)
                goto err;

        rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
        if (rc)
                goto err;

        /* Remove from the LLH in case the filter is not in use */
        if (!ref_cnt) {
                rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
                                           filter_idx);
                if (rc)
                        goto err;
        }

        DP_VERBOSE(cdev,
                   QED_MSG_SP,
                   "LLH: Removed MAC filter [%pM] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
                   mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);

        goto out;

err:    DP_NOTICE(cdev,
                  "LLH: Failed to remove MAC filter [%pM] from ppfid %hhd\n",
                  mac_addr, ppfid);
out:
        qed_ptt_release(p_hwfn, p_ptt);
}

void qed_llh_remove_protocol_filter(struct qed_dev *cdev,
                                    u8 ppfid,
                                    enum qed_llh_prot_filter_type_t type,
                                    u16 source_port_or_eth_type, u16 dest_port)
{
        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
        struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
        u8 filter_idx, abs_ppfid, str[32];
        union qed_llh_filter filter = {};
        int rc = 0;
        u32 ref_cnt;

        if (!p_ptt)
                return;

        if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
                goto out;

        rc = qed_llh_protocol_filter_stringify(cdev, type,
                                               source_port_or_eth_type,
                                               dest_port, str, sizeof(str));
        if (rc)
                goto err;

        filter.protocol.type = type;
        filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
        filter.protocol.dest_port = dest_port;
        rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
                                          &ref_cnt);
        if (rc)
                goto err;

        rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
        if (rc)
                goto err;

        /* Remove from the LLH in case the filter is not in use */
        if (!ref_cnt) {
                rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
                                           filter_idx);
                if (rc)
                        goto err;
        }

        DP_VERBOSE(cdev,
                   QED_MSG_SP,
                   "LLH: Removed protocol filter [%s] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
                   str, ppfid, abs_ppfid, filter_idx, ref_cnt);

        goto out;

err:    DP_NOTICE(cdev,
                  "LLH: Failed to remove protocol filter [%s] from ppfid %hhd\n",
                  str, ppfid);
out:
        qed_ptt_release(p_hwfn, p_ptt);
}

/******************************* NIG LLH - End ********************************/

#define QED_MIN_DPIS            (4)
#define QED_MIN_PWM_REGION      (QED_WID_SIZE * QED_MIN_DPIS)

static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
                           struct qed_ptt *p_ptt, enum BAR_ID bar_id)
{
        u32 bar_reg = (bar_id == BAR_ID_0 ?
                       PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
        u32 val;

        if (IS_VF(p_hwfn->cdev))
                return qed_vf_hw_bar_size(p_hwfn, bar_id);

        val = qed_rd(p_hwfn, p_ptt, bar_reg);
        if (val)
                return 1 << (val + 15);

        /* Old MFW initialized above registered only conditionally */
        if (p_hwfn->cdev->num_hwfns > 1) {
                DP_INFO(p_hwfn,
                        "BAR size not configured. Assuming BAR size of 256kB for GRC and 512kB for DB\n");
                        return BAR_ID_0 ? 256 * 1024 : 512 * 1024;
        } else {
                DP_INFO(p_hwfn,
                        "BAR size not configured. Assuming BAR size of 512kB for GRC and 512kB for DB\n");
                        return 512 * 1024;
        }
}

void qed_init_dp(struct qed_dev *cdev, u32 dp_module, u8 dp_level)
{
        u32 i;

        cdev->dp_level = dp_level;
        cdev->dp_module = dp_module;
        for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

                p_hwfn->dp_level = dp_level;
                p_hwfn->dp_module = dp_module;
        }
}

void qed_init_struct(struct qed_dev *cdev)
{
        u8 i;

        for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

                p_hwfn->cdev = cdev;
                p_hwfn->my_id = i;
                p_hwfn->b_active = false;

                mutex_init(&p_hwfn->dmae_info.mutex);
        }

        /* hwfn 0 is always active */
        cdev->hwfns[0].b_active = true;

        /* set the default cache alignment to 128 */
        cdev->cache_shift = 7;
}

static void qed_qm_info_free(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        kfree(qm_info->qm_pq_params);
        qm_info->qm_pq_params = NULL;
        kfree(qm_info->qm_vport_params);
        qm_info->qm_vport_params = NULL;
        kfree(qm_info->qm_port_params);
        qm_info->qm_port_params = NULL;
        kfree(qm_info->wfq_data);
        qm_info->wfq_data = NULL;
}

static void qed_dbg_user_data_free(struct qed_hwfn *p_hwfn)
{
        kfree(p_hwfn->dbg_user_info);
        p_hwfn->dbg_user_info = NULL;
}

void qed_resc_free(struct qed_dev *cdev)
{
        struct qed_rdma_info *rdma_info;
        struct qed_hwfn *p_hwfn;
        int i;

        if (IS_VF(cdev)) {
                for_each_hwfn(cdev, i)
                        qed_l2_free(&cdev->hwfns[i]);
                return;
        }

        kfree(cdev->fw_data);
        cdev->fw_data = NULL;

        kfree(cdev->reset_stats);
        cdev->reset_stats = NULL;

        qed_llh_free(cdev);

        for_each_hwfn(cdev, i) {
                p_hwfn = cdev->hwfns + i;
                rdma_info = p_hwfn->p_rdma_info;

                qed_cxt_mngr_free(p_hwfn);
                qed_qm_info_free(p_hwfn);
                qed_spq_free(p_hwfn);
                qed_eq_free(p_hwfn);
                qed_consq_free(p_hwfn);
                qed_int_free(p_hwfn);
#ifdef CONFIG_QED_LL2
                qed_ll2_free(p_hwfn);
#endif
                if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
                        qed_fcoe_free(p_hwfn);

                if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
                        qed_iscsi_free(p_hwfn);
                        qed_ooo_free(p_hwfn);
                }

                if (p_hwfn->hw_info.personality == QED_PCI_NVMETCP) {
                        qed_nvmetcp_free(p_hwfn);
                        qed_ooo_free(p_hwfn);
                }

                if (QED_IS_RDMA_PERSONALITY(p_hwfn) && rdma_info) {
                        qed_spq_unregister_async_cb(p_hwfn, rdma_info->proto);
                        qed_rdma_info_free(p_hwfn);
                }

                qed_iov_free(p_hwfn);
                qed_l2_free(p_hwfn);
                qed_dmae_info_free(p_hwfn);
                qed_dcbx_info_free(p_hwfn);
                qed_dbg_user_data_free(p_hwfn);
                qed_fw_overlay_mem_free(p_hwfn, p_hwfn->fw_overlay_mem);

                /* Destroy doorbell recovery mechanism */
                qed_db_recovery_teardown(p_hwfn);
        }
}

/******************** QM initialization *******************/
#define ACTIVE_TCS_BMAP 0x9f
#define ACTIVE_TCS_BMAP_4PORT_K2 0xf

/* determines the physical queue flags for a given PF. */
static u32 qed_get_pq_flags(struct qed_hwfn *p_hwfn)
{
        u32 flags;

        /* common flags */
        flags = PQ_FLAGS_LB;

        /* feature flags */
        if (IS_QED_SRIOV(p_hwfn->cdev))
                flags |= PQ_FLAGS_VFS;

        /* protocol flags */
        switch (p_hwfn->hw_info.personality) {
        case QED_PCI_ETH:
                flags |= PQ_FLAGS_MCOS;
                break;
        case QED_PCI_FCOE:
                flags |= PQ_FLAGS_OFLD;
                break;
        case QED_PCI_ISCSI:
        case QED_PCI_NVMETCP:
                flags |= PQ_FLAGS_ACK | PQ_FLAGS_OOO | PQ_FLAGS_OFLD;
                break;
        case QED_PCI_ETH_ROCE:
                flags |= PQ_FLAGS_MCOS | PQ_FLAGS_OFLD | PQ_FLAGS_LLT;
                if (IS_QED_MULTI_TC_ROCE(p_hwfn))
                        flags |= PQ_FLAGS_MTC;
                break;
        case QED_PCI_ETH_IWARP:
                flags |= PQ_FLAGS_MCOS | PQ_FLAGS_ACK | PQ_FLAGS_OOO |
                    PQ_FLAGS_OFLD;
                break;
        default:
                DP_ERR(p_hwfn,
                       "unknown personality %d\n", p_hwfn->hw_info.personality);
                return 0;
        }

        return flags;
}

/* Getters for resource amounts necessary for qm initialization */
static u8 qed_init_qm_get_num_tcs(struct qed_hwfn *p_hwfn)
{
        return p_hwfn->hw_info.num_hw_tc;
}

static u16 qed_init_qm_get_num_vfs(struct qed_hwfn *p_hwfn)
{
        return IS_QED_SRIOV(p_hwfn->cdev) ?
               p_hwfn->cdev->p_iov_info->total_vfs : 0;
}

static u8 qed_init_qm_get_num_mtc_tcs(struct qed_hwfn *p_hwfn)
{
        u32 pq_flags = qed_get_pq_flags(p_hwfn);

        if (!(PQ_FLAGS_MTC & pq_flags))
                return 1;

        return qed_init_qm_get_num_tcs(p_hwfn);
}

#define NUM_DEFAULT_RLS 1

static u16 qed_init_qm_get_num_pf_rls(struct qed_hwfn *p_hwfn)
{
        u16 num_pf_rls, num_vfs = qed_init_qm_get_num_vfs(p_hwfn);

        /* num RLs can't exceed resource amount of rls or vports */
        num_pf_rls = (u16) min_t(u32, RESC_NUM(p_hwfn, QED_RL),
                                 RESC_NUM(p_hwfn, QED_VPORT));

        /* Make sure after we reserve there's something left */
        if (num_pf_rls < num_vfs + NUM_DEFAULT_RLS)
                return 0;

        /* subtract rls necessary for VFs and one default one for the PF */
        num_pf_rls -= num_vfs + NUM_DEFAULT_RLS;

        return num_pf_rls;
}

static u16 qed_init_qm_get_num_vports(struct qed_hwfn *p_hwfn)
{
        u32 pq_flags = qed_get_pq_flags(p_hwfn);

        /* all pqs share the same vport, except for vfs and pf_rl pqs */
        return (!!(PQ_FLAGS_RLS & pq_flags)) *
               qed_init_qm_get_num_pf_rls(p_hwfn) +
               (!!(PQ_FLAGS_VFS & pq_flags)) *
               qed_init_qm_get_num_vfs(p_hwfn) + 1;
}

/* calc amount of PQs according to the requested flags */
static u16 qed_init_qm_get_num_pqs(struct qed_hwfn *p_hwfn)
{
        u32 pq_flags = qed_get_pq_flags(p_hwfn);

        return (!!(PQ_FLAGS_RLS & pq_flags)) *
               qed_init_qm_get_num_pf_rls(p_hwfn) +
               (!!(PQ_FLAGS_MCOS & pq_flags)) *
               qed_init_qm_get_num_tcs(p_hwfn) +
               (!!(PQ_FLAGS_LB & pq_flags)) + (!!(PQ_FLAGS_OOO & pq_flags)) +
               (!!(PQ_FLAGS_ACK & pq_flags)) +
               (!!(PQ_FLAGS_OFLD & pq_flags)) *
               qed_init_qm_get_num_mtc_tcs(p_hwfn) +
               (!!(PQ_FLAGS_LLT & pq_flags)) *
               qed_init_qm_get_num_mtc_tcs(p_hwfn) +
               (!!(PQ_FLAGS_VFS & pq_flags)) * qed_init_qm_get_num_vfs(p_hwfn);
}

/* initialize the top level QM params */
static void qed_init_qm_params(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        bool four_port;

        /* pq and vport bases for this PF */
        qm_info->start_pq = (u16) RESC_START(p_hwfn, QED_PQ);
        qm_info->start_vport = (u8) RESC_START(p_hwfn, QED_VPORT);

        /* rate limiting and weighted fair queueing are always enabled */
        qm_info->vport_rl_en = true;
        qm_info->vport_wfq_en = true;

        /* TC config is different for AH 4 port */
        four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2;

        /* in AH 4 port we have fewer TCs per port */
        qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
                                                     NUM_OF_PHYS_TCS;

        /* unless MFW indicated otherwise, ooo_tc == 3 for
         * AH 4-port and 4 otherwise.
         */
        if (!qm_info->ooo_tc)
                qm_info->ooo_tc = four_port ? DCBX_TCP_OOO_K2_4PORT_TC :
                                              DCBX_TCP_OOO_TC;
}

/* initialize qm vport params */
static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        u8 i;

        /* all vports participate in weighted fair queueing */
        for (i = 0; i < qed_init_qm_get_num_vports(p_hwfn); i++)
                qm_info->qm_vport_params[i].wfq = 1;
}

/* initialize qm port params */
static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
{
        /* Initialize qm port parameters */
        u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
        struct qed_dev *cdev = p_hwfn->cdev;

        /* indicate how ooo and high pri traffic is dealt with */
        active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
                          ACTIVE_TCS_BMAP_4PORT_K2 :
                          ACTIVE_TCS_BMAP;

        for (i = 0; i < num_ports; i++) {
                struct init_qm_port_params *p_qm_port =
                    &p_hwfn->qm_info.qm_port_params[i];
                u16 pbf_max_cmd_lines;

                p_qm_port->active = 1;
                p_qm_port->active_phys_tcs = active_phys_tcs;
                pbf_max_cmd_lines = (u16)NUM_OF_PBF_CMD_LINES(cdev);
                p_qm_port->num_pbf_cmd_lines = pbf_max_cmd_lines / num_ports;
                p_qm_port->num_btb_blocks = NUM_OF_BTB_BLOCKS(cdev) / num_ports;
        }
}

/* Reset the params which must be reset for qm init. QM init may be called as
 * a result of flows other than driver load (e.g. dcbx renegotiation). Other
 * params may be affected by the init but would simply recalculate to the same
 * values. The allocations made for QM init, ports, vports, pqs and vfqs are not
 * affected as these amounts stay the same.
 */
static void qed_init_qm_reset_params(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        qm_info->num_pqs = 0;
        qm_info->num_vports = 0;
        qm_info->num_pf_rls = 0;
        qm_info->num_vf_pqs = 0;
        qm_info->first_vf_pq = 0;
        qm_info->first_mcos_pq = 0;
        qm_info->first_rl_pq = 0;
}

static void qed_init_qm_advance_vport(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        qm_info->num_vports++;

        if (qm_info->num_vports > qed_init_qm_get_num_vports(p_hwfn))
                DP_ERR(p_hwfn,
                       "vport overflow! qm_info->num_vports %d, qm_init_get_num_vports() %d\n",
                       qm_info->num_vports, qed_init_qm_get_num_vports(p_hwfn));
}

/* initialize a single pq and manage qm_info resources accounting.
 * The pq_init_flags param determines whether the PQ is rate limited
 * (for VF or PF) and whether a new vport is allocated to the pq or not
 * (i.e. vport will be shared).
 */

/* flags for pq init */
#define PQ_INIT_SHARE_VPORT     (1 << 0)
#define PQ_INIT_PF_RL           (1 << 1)
#define PQ_INIT_VF_RL           (1 << 2)

/* defines for pq init */
#define PQ_INIT_DEFAULT_WRR_GROUP       1
#define PQ_INIT_DEFAULT_TC              0

void qed_hw_info_set_offload_tc(struct qed_hw_info *p_info, u8 tc)
{
        p_info->offload_tc = tc;
        p_info->offload_tc_set = true;
}

static bool qed_is_offload_tc_set(struct qed_hwfn *p_hwfn)
{
        return p_hwfn->hw_info.offload_tc_set;
}

static u32 qed_get_offload_tc(struct qed_hwfn *p_hwfn)
{
        if (qed_is_offload_tc_set(p_hwfn))
                return p_hwfn->hw_info.offload_tc;

        return PQ_INIT_DEFAULT_TC;
}

static void qed_init_qm_pq(struct qed_hwfn *p_hwfn,
                           struct qed_qm_info *qm_info,
                           u8 tc, u32 pq_init_flags)
{
        u16 pq_idx = qm_info->num_pqs, max_pq = qed_init_qm_get_num_pqs(p_hwfn);

        if (pq_idx > max_pq)
                DP_ERR(p_hwfn,
                       "pq overflow! pq %d, max pq %d\n", pq_idx, max_pq);

        /* init pq params */
        qm_info->qm_pq_params[pq_idx].port_id = p_hwfn->port_id;
        qm_info->qm_pq_params[pq_idx].vport_id = qm_info->start_vport +
            qm_info->num_vports;
        qm_info->qm_pq_params[pq_idx].tc_id = tc;
        qm_info->qm_pq_params[pq_idx].wrr_group = PQ_INIT_DEFAULT_WRR_GROUP;
        qm_info->qm_pq_params[pq_idx].rl_valid =
            (pq_init_flags & PQ_INIT_PF_RL || pq_init_flags & PQ_INIT_VF_RL);

        /* qm params accounting */
        qm_info->num_pqs++;
        if (!(pq_init_flags & PQ_INIT_SHARE_VPORT))
                qm_info->num_vports++;

        if (pq_init_flags & PQ_INIT_PF_RL)
                qm_info->num_pf_rls++;

        if (qm_info->num_vports > qed_init_qm_get_num_vports(p_hwfn))
                DP_ERR(p_hwfn,
                       "vport overflow! qm_info->num_vports %d, qm_init_get_num_vports() %d\n",
                       qm_info->num_vports, qed_init_qm_get_num_vports(p_hwfn));

        if (qm_info->num_pf_rls > qed_init_qm_get_num_pf_rls(p_hwfn))
                DP_ERR(p_hwfn,
                       "rl overflow! qm_info->num_pf_rls %d, qm_init_get_num_pf_rls() %d\n",
                       qm_info->num_pf_rls, qed_init_qm_get_num_pf_rls(p_hwfn));
}

/* get pq index according to PQ_FLAGS */
static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
                                           unsigned long pq_flags)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        /* Can't have multiple flags set here */
        if (bitmap_weight(&pq_flags,
                          sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
                DP_ERR(p_hwfn, "requested multiple pq flags 0x%lx\n", pq_flags);
                goto err;
        }

        if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
                DP_ERR(p_hwfn, "pq flag 0x%lx is not set\n", pq_flags);
                goto err;
        }

        switch (pq_flags) {
        case PQ_FLAGS_RLS:
                return &qm_info->first_rl_pq;
        case PQ_FLAGS_MCOS:
                return &qm_info->first_mcos_pq;
        case PQ_FLAGS_LB:
                return &qm_info->pure_lb_pq;
        case PQ_FLAGS_OOO:
                return &qm_info->ooo_pq;
        case PQ_FLAGS_ACK:
                return &qm_info->pure_ack_pq;
        case PQ_FLAGS_OFLD:
                return &qm_info->first_ofld_pq;
        case PQ_FLAGS_LLT:
                return &qm_info->first_llt_pq;
        case PQ_FLAGS_VFS:
                return &qm_info->first_vf_pq;
        default:
                goto err;
        }

err:
        return &qm_info->start_pq;
}

/* save pq index in qm info */
static void qed_init_qm_set_idx(struct qed_hwfn *p_hwfn,
                                u32 pq_flags, u16 pq_val)
{
        u16 *base_pq_idx = qed_init_qm_get_idx_from_flags(p_hwfn, pq_flags);

        *base_pq_idx = p_hwfn->qm_info.start_pq + pq_val;
}

/* get tx pq index, with the PQ TX base already set (ready for context init) */
u16 qed_get_cm_pq_idx(struct qed_hwfn *p_hwfn, u32 pq_flags)
{
        u16 *base_pq_idx = qed_init_qm_get_idx_from_flags(p_hwfn, pq_flags);

        return *base_pq_idx + CM_TX_PQ_BASE;
}

u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc)
{
        u8 max_tc = qed_init_qm_get_num_tcs(p_hwfn);

        if (max_tc == 0) {
                DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
                       PQ_FLAGS_MCOS);
                return p_hwfn->qm_info.start_pq;
        }

        if (tc > max_tc)
                DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);

        return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + (tc % max_tc);
}

u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf)
{
        u16 max_vf = qed_init_qm_get_num_vfs(p_hwfn);

        if (max_vf == 0) {
                DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
                       PQ_FLAGS_VFS);
                return p_hwfn->qm_info.start_pq;
        }

        if (vf > max_vf)
                DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);

        return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + (vf % max_vf);
}

u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc)
{
        u16 first_ofld_pq, pq_offset;

        first_ofld_pq = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
        pq_offset = (tc < qed_init_qm_get_num_mtc_tcs(p_hwfn)) ?
                    tc : PQ_INIT_DEFAULT_TC;

        return first_ofld_pq + pq_offset;
}

u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc)
{
        u16 first_llt_pq, pq_offset;

        first_llt_pq = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LLT);
        pq_offset = (tc < qed_init_qm_get_num_mtc_tcs(p_hwfn)) ?
                    tc : PQ_INIT_DEFAULT_TC;

        return first_llt_pq + pq_offset;
}

/* Functions for creating specific types of pqs */
static void qed_init_qm_lb_pq(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_LB))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_LB, qm_info->num_pqs);
        qed_init_qm_pq(p_hwfn, qm_info, PURE_LB_TC, PQ_INIT_SHARE_VPORT);
}

static void qed_init_qm_ooo_pq(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_OOO))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_OOO, qm_info->num_pqs);
        qed_init_qm_pq(p_hwfn, qm_info, qm_info->ooo_tc, PQ_INIT_SHARE_VPORT);
}

static void qed_init_qm_pure_ack_pq(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_ACK))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_ACK, qm_info->num_pqs);
        qed_init_qm_pq(p_hwfn, qm_info, qed_get_offload_tc(p_hwfn),
                       PQ_INIT_SHARE_VPORT);
}

static void qed_init_qm_mtc_pqs(struct qed_hwfn *p_hwfn)
{
        u8 num_tcs = qed_init_qm_get_num_mtc_tcs(p_hwfn);
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        u8 tc;

        /* override pq's TC if offload TC is set */
        for (tc = 0; tc < num_tcs; tc++)
                qed_init_qm_pq(p_hwfn, qm_info,
                               qed_is_offload_tc_set(p_hwfn) ?
                               p_hwfn->hw_info.offload_tc : tc,
                               PQ_INIT_SHARE_VPORT);
}

static void qed_init_qm_offload_pq(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_OFLD))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_OFLD, qm_info->num_pqs);
        qed_init_qm_mtc_pqs(p_hwfn);
}

static void qed_init_qm_low_latency_pq(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_LLT))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_LLT, qm_info->num_pqs);
        qed_init_qm_mtc_pqs(p_hwfn);
}

static void qed_init_qm_mcos_pqs(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        u8 tc_idx;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_MCOS))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_MCOS, qm_info->num_pqs);
        for (tc_idx = 0; tc_idx < qed_init_qm_get_num_tcs(p_hwfn); tc_idx++)
                qed_init_qm_pq(p_hwfn, qm_info, tc_idx, PQ_INIT_SHARE_VPORT);
}

static void qed_init_qm_vf_pqs(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        u16 vf_idx, num_vfs = qed_init_qm_get_num_vfs(p_hwfn);

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_VFS))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_VFS, qm_info->num_pqs);
        qm_info->num_vf_pqs = num_vfs;
        for (vf_idx = 0; vf_idx < num_vfs; vf_idx++)
                qed_init_qm_pq(p_hwfn,
                               qm_info, PQ_INIT_DEFAULT_TC, PQ_INIT_VF_RL);
}

static void qed_init_qm_rl_pqs(struct qed_hwfn *p_hwfn)
{
        u16 pf_rls_idx, num_pf_rls = qed_init_qm_get_num_pf_rls(p_hwfn);
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;

        if (!(qed_get_pq_flags(p_hwfn) & PQ_FLAGS_RLS))
                return;

        qed_init_qm_set_idx(p_hwfn, PQ_FLAGS_RLS, qm_info->num_pqs);
        for (pf_rls_idx = 0; pf_rls_idx < num_pf_rls; pf_rls_idx++)
                qed_init_qm_pq(p_hwfn, qm_info, qed_get_offload_tc(p_hwfn),
                               PQ_INIT_PF_RL);
}

static void qed_init_qm_pq_params(struct qed_hwfn *p_hwfn)
{
        /* rate limited pqs, must come first (FW assumption) */
        qed_init_qm_rl_pqs(p_hwfn);

        /* pqs for multi cos */
        qed_init_qm_mcos_pqs(p_hwfn);

        /* pure loopback pq */
        qed_init_qm_lb_pq(p_hwfn);

        /* out of order pq */
        qed_init_qm_ooo_pq(p_hwfn);

        /* pure ack pq */
        qed_init_qm_pure_ack_pq(p_hwfn);

        /* pq for offloaded protocol */
        qed_init_qm_offload_pq(p_hwfn);

        /* low latency pq */
        qed_init_qm_low_latency_pq(p_hwfn);

        /* done sharing vports */
        qed_init_qm_advance_vport(p_hwfn);

        /* pqs for vfs */
        qed_init_qm_vf_pqs(p_hwfn);
}

/* compare values of getters against resources amounts */
static int qed_init_qm_sanity(struct qed_hwfn *p_hwfn)
{
        if (qed_init_qm_get_num_vports(p_hwfn) > RESC_NUM(p_hwfn, QED_VPORT)) {
                DP_ERR(p_hwfn, "requested amount of vports exceeds resource\n");
                return -EINVAL;
        }

        if (qed_init_qm_get_num_pqs(p_hwfn) <= RESC_NUM(p_hwfn, QED_PQ))
                return 0;

        if (QED_IS_ROCE_PERSONALITY(p_hwfn)) {
                p_hwfn->hw_info.multi_tc_roce_en = false;
                DP_NOTICE(p_hwfn,
                          "multi-tc roce was disabled to reduce requested amount of pqs\n");
                if (qed_init_qm_get_num_pqs(p_hwfn) <= RESC_NUM(p_hwfn, QED_PQ))
                        return 0;
        }

        DP_ERR(p_hwfn, "requested amount of pqs exceeds resource\n");
        return -EINVAL;
}

static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
{
        struct qed_qm_info *qm_info = &p_hwfn->qm_info;
        struct init_qm_vport_params *vport;
        struct init_qm_port_params *port;
        struct init_qm_pq_params *pq;
        int i, tc;

        /* top level params */
        DP_VERBOSE(p_hwfn,
                   NETIF_MSG_HW,
                   "qm init top level params: start_pq %d, start_vport %d, pure_lb_pq %d, offload_pq %d, llt_pq %d, pure_ack_pq %d\n",
                   qm_info->start_pq,
                   qm_info->start_vport,
                   qm_info->pure_lb_pq,
                   qm_info->first_ofld_pq,
                   qm_info->first_llt_pq,
                   qm_info->pure_ack_pq);
        DP_VERBOSE(p_hwfn,
                   NETIF_MSG_HW,
                   "ooo_pq %d, first_vf_pq %d, num_pqs %d, num_vf_pqs %d, num_vports %d, max_phys_tcs_per_port %d\n",
                   qm_info->ooo_pq,
                   qm_info->first_vf_pq,
                   qm_info->num_pqs,
                   qm_info->num_vf_pqs,