bfad_bsg.c

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/*
 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 *
 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <linux/uaccess.h>
#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfad_bsg.h"

BFA_TRC_FILE(LDRV, BSG);

int
bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    int rc = 0;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    /* If IOC is not in disabled state - return */
    if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_OK;
        return rc;
    }

    init_completion(&bfad->enable_comp);
    bfa_iocfc_enable(&bfad->bfa);
    iocmd->status = BFA_STATUS_OK;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    wait_for_completion(&bfad->enable_comp);

    return rc;
}

int
bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    int rc = 0;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_OK;
        return rc;
    }

    if (bfad->disable_active) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        return -EBUSY;
    }

    bfad->disable_active = BFA_TRUE;
    init_completion(&bfad->disable_comp);
    bfa_iocfc_disable(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    wait_for_completion(&bfad->disable_comp);
    bfad->disable_active = BFA_FALSE;
    iocmd->status = BFA_STATUS_OK;

    return rc;
}

static int
bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd)
{
    int i;
    struct bfa_bsg_ioc_info_s *iocmd = (struct bfa_bsg_ioc_info_s *)cmd;
    struct bfad_im_port_s   *im_port;
    struct bfa_port_attr_s  pattr;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    bfa_fcport_get_attr(&bfad->bfa, &pattr);
    iocmd->nwwn = pattr.nwwn;
    iocmd->pwwn = pattr.pwwn;
    iocmd->ioc_type = bfa_get_type(&bfad->bfa);
    iocmd->mac = bfa_get_mac(&bfad->bfa);
    iocmd->factory_mac = bfa_get_mfg_mac(&bfad->bfa);
    bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum);
    iocmd->factorynwwn = pattr.factorynwwn;
    iocmd->factorypwwn = pattr.factorypwwn;
    iocmd->bfad_num = bfad->inst_no;
    im_port = bfad->pport.im_port;
    iocmd->host = im_port->shost->host_no;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    strcpy(iocmd->name, bfad->adapter_name);
    strcpy(iocmd->port_name, bfad->port_name);
    strcpy(iocmd->hwpath, bfad->pci_name);

    /* set adapter hw path */
    strcpy(iocmd->adapter_hwpath, bfad->pci_name);
    for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++)
        ;
    for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; )
        ;
    iocmd->adapter_hwpath[i] = '\0';
    iocmd->status = BFA_STATUS_OK;
    return 0;
}

static int
bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_ioc_attr_s *iocmd = (struct bfa_bsg_ioc_attr_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    bfa_ioc_get_attr(&bfad->bfa.ioc, &iocmd->ioc_attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    /* fill in driver attr info */
    strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
    strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
        BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
    strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
        iocmd->ioc_attr.adapter_attr.fw_ver);
    strcpy(iocmd->ioc_attr.driver_attr.bios_ver,
        iocmd->ioc_attr.adapter_attr.optrom_ver);

    /* copy chip rev info first otherwise it will be overwritten */
    memcpy(bfad->pci_attr.chip_rev, iocmd->ioc_attr.pci_attr.chip_rev,
        sizeof(bfad->pci_attr.chip_rev));
    memcpy(&iocmd->ioc_attr.pci_attr, &bfad->pci_attr,
        sizeof(struct bfa_ioc_pci_attr_s));

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_ioc_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_ioc_stats_s *iocmd = (struct bfa_bsg_ioc_stats_s *)cmd;

    bfa_ioc_get_stats(&bfad->bfa, &iocmd->ioc_stats);
    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_ioc_get_fwstats(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_ioc_fwstats_s *iocmd =
            (struct bfa_bsg_ioc_fwstats_s *)cmd;
    void    *iocmd_bufptr;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_ioc_fwstats_s),
            sizeof(struct bfa_fw_stats_s)) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        goto out;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_ioc_fwstats_s);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ioc_fw_stats_get(&bfad->bfa.ioc, iocmd_bufptr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }
out:
    bfa_trc(bfad, 0x6666);
    return 0;
}

int
bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    unsigned long   flags;

    if (v_cmd == IOCMD_IOC_RESET_STATS) {
        bfa_ioc_clear_stats(&bfad->bfa);
        iocmd->status = BFA_STATUS_OK;
    } else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) {
        spin_lock_irqsave(&bfad->bfad_lock, flags);
        iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    }

    return 0;
}

int
bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd;

    if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME)
        strcpy(bfad->adapter_name, iocmd->name);
    else if (v_cmd == IOCMD_IOC_SET_PORT_NAME)
        strcpy(bfad->port_name, iocmd->name);

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd;

    iocmd->status = BFA_STATUS_OK;
    bfa_iocfc_get_attr(&bfad->bfa, &iocmd->iocfc_attr);

    return 0;
}

int
bfad_iocmd_iocfc_set_intr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_iocfc_intr_s *iocmd = (struct bfa_bsg_iocfc_intr_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_iocfc_israttr_set(&bfad->bfa, &iocmd->attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_port_enable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_port_enable(&bfad->bfa.modules.port,
                    bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        return 0;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    return 0;
}

int
bfad_iocmd_port_disable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_port_disable(&bfad->bfa.modules.port,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        return 0;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    return 0;
}

static int
bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_port_attr_s *iocmd = (struct bfa_bsg_port_attr_s *)cmd;
    struct bfa_lport_attr_s port_attr;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    bfa_fcport_get_attr(&bfad->bfa, &iocmd->attr);
    bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->attr.topology != BFA_PORT_TOPOLOGY_NONE)
        iocmd->attr.pid = port_attr.pid;
    else
        iocmd->attr.pid = 0;

    iocmd->attr.port_type = port_attr.port_type;
    iocmd->attr.loopback = port_attr.loopback;
    iocmd->attr.authfail = port_attr.authfail;
    strncpy(iocmd->attr.port_symname.symname,
        port_attr.port_cfg.sym_name.symname,
        sizeof(port_attr.port_cfg.sym_name.symname));

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_port_get_stats(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_port_stats_s *iocmd = (struct bfa_bsg_port_stats_s *)cmd;
    struct bfad_hal_comp fcomp;
    void    *iocmd_bufptr;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_port_stats_s),
            sizeof(union bfa_port_stats_u)) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_port_stats_s);

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_port_get_stats(&bfad->bfa.modules.port,
                iocmd_bufptr, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_port_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_port_clear_stats(&bfad->bfa.modules.port,
                    bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        return 0;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    return 0;
}

int
bfad_iocmd_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd)
{
    struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (v_cmd == IOCMD_PORT_CFG_TOPO)
        cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param);
    else if (v_cmd == IOCMD_PORT_CFG_SPEED)
        cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param);
    else if (v_cmd == IOCMD_PORT_CFG_ALPA)
        cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param);
    else if (v_cmd == IOCMD_PORT_CLR_ALPA)
        cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_port_cfg_maxfrsize_s *iocmd =
                (struct bfa_bsg_port_cfg_maxfrsize_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_port_cfg_bbsc(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
        if (v_cmd == IOCMD_PORT_BBSC_ENABLE)
            fcport->cfg.bb_scn_state = BFA_TRUE;
        else if (v_cmd == IOCMD_PORT_BBSC_DISABLE)
            fcport->cfg.bb_scn_state = BFA_FALSE;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

static int
bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_lport_s  *fcs_port;
    struct bfa_bsg_lport_attr_s *iocmd = (struct bfa_bsg_lport_attr_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    bfa_fcs_lport_get_attr(fcs_port, &iocmd->port_attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_lport_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_bsg_lport_stats_s *iocmd =
            (struct bfa_bsg_lport_stats_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    bfa_fcs_lport_get_stats(fcs_port, &iocmd->port_stats);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_bsg_reset_stats_s *iocmd =
            (struct bfa_bsg_reset_stats_s *)cmd;
    struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
    struct list_head *qe, *qen;
    struct bfa_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->vpwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    bfa_fcs_lport_clear_stats(fcs_port);
    /* clear IO stats from all active itnims */
    list_for_each_safe(qe, qen, &fcpim->itnim_q) {
        itnim = (struct bfa_itnim_s *) qe;
        if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag)
            continue;
        bfa_itnim_clear_stats(itnim);
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_bsg_lport_iostats_s *iocmd =
            (struct bfa_bsg_lport_iostats_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    bfa_fcpim_port_iostats(&bfad->bfa, &iocmd->iostats,
            fcs_port->lp_tag);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_lport_get_rports_s *iocmd =
            (struct bfa_bsg_lport_get_rports_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    unsigned long   flags;
    void    *iocmd_bufptr;

    if (iocmd->nrports == 0)
        return -EINVAL;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_lport_get_rports_s),
            sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
            != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd +
            sizeof(struct bfa_bsg_lport_get_rports_s);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        bfa_trc(bfad, 0);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    bfa_fcs_lport_get_rport_quals(fcs_port,
            (struct bfa_rport_qualifier_s *)iocmd_bufptr,
            &iocmd->nrports);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_rport_s *fcs_rport;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    if (iocmd->pid)
        fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
                        iocmd->rpwwn, iocmd->pid);
    else
        fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
    if (fcs_rport == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

static int
bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_scsi_addr_s *iocmd =
            (struct bfa_bsg_rport_scsi_addr_s *)cmd;
    struct bfa_fcs_lport_s  *fcs_port;
    struct bfa_fcs_itnim_s  *fcs_itnim;
    struct bfad_itnim_s *drv_itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
    if (fcs_itnim == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    drv_itnim = fcs_itnim->itnim_drv;

    if (drv_itnim && drv_itnim->im_port)
        iocmd->host = drv_itnim->im_port->shost->host_no;
    else {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    iocmd->target = drv_itnim->scsi_tgt_id;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    iocmd->bus = 0;
    iocmd->lun = 0;
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_stats_s *iocmd =
            (struct bfa_bsg_rport_stats_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_rport_s *fcs_rport;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
    if (fcs_rport == NULL) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
        sizeof(struct bfa_rport_stats_s));
    if (bfa_fcs_rport_get_halrport(fcs_rport)) {
        memcpy((void *)&iocmd->stats.hal_stats,
               (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
            sizeof(struct bfa_rport_hal_stats_s));
    }

    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_reset_stats_s *iocmd =
                (struct bfa_bsg_rport_reset_stats_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_rport_s *fcs_rport;
    struct bfa_rport_s *rport;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
    if (fcs_rport == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
    rport = bfa_fcs_rport_get_halrport(fcs_rport);
    if (rport)
        memset(&rport->stats, 0, sizeof(rport->stats));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_set_speed_s *iocmd =
                (struct bfa_bsg_rport_set_speed_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_rport_s *fcs_rport;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (fcs_port == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        goto out;
    }

    fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
    if (fcs_rport == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        goto out;
    }

    fcs_rport->rpf.assigned_speed  = iocmd->speed;
    /* Set this speed in f/w only if the RPSC speed is not available */
    if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
        if (fcs_rport->bfa_rport)
            bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_vport_s *fcs_vport;
    struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->vpwwn);
    if (fcs_vport == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
        goto out;
    }

    bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_vport_s *fcs_vport;
    struct bfa_bsg_vport_stats_s *iocmd =
                (struct bfa_bsg_vport_stats_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->vpwwn);
    if (fcs_vport == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
        goto out;
    }

    memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats,
        sizeof(struct bfa_vport_stats_s));
    memcpy((void *)&iocmd->vport_stats.port_stats,
           (void *)&fcs_vport->lport.stats,
        sizeof(struct bfa_lport_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_fcs_vport_s *fcs_vport;
    struct bfa_bsg_reset_stats_s *iocmd =
                (struct bfa_bsg_reset_stats_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->vpwwn);
    if (fcs_vport == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
        goto out;
    }

    memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
    memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

static int
bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_fabric_get_lports_s *iocmd =
            (struct bfa_bsg_fabric_get_lports_s *)cmd;
    bfa_fcs_vf_t    *fcs_vf;
    uint32_t    nports = iocmd->nports;
    unsigned long   flags;
    void    *iocmd_bufptr;

    if (nports == 0) {
        iocmd->status = BFA_STATUS_EINVAL;
        goto out;
    }

    if (bfad_chk_iocmd_sz(payload_len,
        sizeof(struct bfa_bsg_fabric_get_lports_s),
        sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        goto out;
    }

    iocmd_bufptr = (char *)iocmd +
            sizeof(struct bfa_bsg_fabric_get_lports_s);

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
    if (fcs_vf == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VFID;
        goto out;
    }
    bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    iocmd->nports = nports;
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd)
{
    struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);

    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else {
        if (cmd == IOCMD_RATELIM_ENABLE)
            fcport->cfg.ratelimit = BFA_TRUE;
        else if (cmd == IOCMD_RATELIM_DISABLE)
            fcport->cfg.ratelimit = BFA_FALSE;

        if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
            fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;

        iocmd->status = BFA_STATUS_OK;
    }

    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
    struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);

    /* Auto and speeds greater than the supported speed, are invalid */
    if ((iocmd->speed == BFA_PORT_SPEED_AUTO) ||
        (iocmd->speed > fcport->speed_sup)) {
        iocmd->status = BFA_STATUS_UNSUPP_SPEED;
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        return 0;
    }

    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else {
        fcport->cfg.trl_def_speed = iocmd->speed;
        iocmd->status = BFA_STATUS_OK;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_modstats_s *iocmd =
            (struct bfa_bsg_fcpim_modstats_s *)cmd;
    struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
    struct list_head *qe, *qen;
    struct bfa_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    /* accumulate IO stats from itnim */
    memset((void *)&iocmd->modstats, 0, sizeof(struct bfa_itnim_iostats_s));
    list_for_each_safe(qe, qen, &fcpim->itnim_q) {
        itnim = (struct bfa_itnim_s *) qe;
        bfa_fcpim_add_stats(&iocmd->modstats, &(itnim->stats));
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_modstatsclr_s *iocmd =
                (struct bfa_bsg_fcpim_modstatsclr_s *)cmd;
    struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
    struct list_head *qe, *qen;
    struct bfa_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    list_for_each_safe(qe, qen, &fcpim->itnim_q) {
        itnim = (struct bfa_itnim_s *) qe;
        bfa_itnim_clear_stats(itnim);
    }
    memset(&fcpim->del_itn_stats, 0,
        sizeof(struct bfa_fcpim_del_itn_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_del_itn_stats_s *iocmd =
            (struct bfa_bsg_fcpim_del_itn_stats_s *)cmd;
    struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    memcpy((void *)&iocmd->modstats, (void *)&fcpim->del_itn_stats,
        sizeof(struct bfa_fcpim_del_itn_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

static int
bfad_iocmd_itnim_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_itnim_attr_s *iocmd = (struct bfa_bsg_itnim_attr_s *)cmd;
    struct bfa_fcs_lport_s  *fcs_port;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->lpwwn);
    if (!fcs_port)
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
    else
        iocmd->status = bfa_fcs_itnim_attr_get(fcs_port,
                    iocmd->rpwwn, &iocmd->attr);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

static int
bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_itnim_iostats_s *iocmd =
            (struct bfa_bsg_itnim_iostats_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->lpwwn);
    if (!fcs_port) {
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        bfa_trc(bfad, 0);
    } else {
        itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
        if (itnim == NULL)
            iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        else {
            iocmd->status = BFA_STATUS_OK;
            if (bfa_fcs_itnim_get_halitn(itnim))
                memcpy((void *)&iocmd->iostats, (void *)
                &(bfa_fcs_itnim_get_halitn(itnim)->stats),
                       sizeof(struct bfa_itnim_iostats_s));
        }
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

static int
bfad_iocmd_itnim_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_rport_reset_stats_s *iocmd =
            (struct bfa_bsg_rport_reset_stats_s *)cmd;
    struct bfa_fcs_lport_s  *fcs_port;
    struct bfa_fcs_itnim_s  *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->pwwn);
    if (!fcs_port)
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
    else {
        itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
        if (itnim == NULL)
            iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        else {
            iocmd->status = BFA_STATUS_OK;
            bfa_fcs_itnim_stats_clear(fcs_port, iocmd->rpwwn);
            bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim));
        }
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

static int
bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_itnim_itnstats_s *iocmd =
            (struct bfa_bsg_itnim_itnstats_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->lpwwn);
    if (!fcs_port) {
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
        bfa_trc(bfad, 0);
    } else {
        itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
        if (itnim == NULL)
            iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        else {
            iocmd->status = BFA_STATUS_OK;
            bfa_fcs_itnim_stats_get(fcs_port, iocmd->rpwwn,
                    &iocmd->itnstats);
        }
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_fcport_enable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    unsigned long flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_enable(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_fcport_disable(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    unsigned long flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_disable(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_ioc_get_pcifn_cfg(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_pcifn_cfg_s *iocmd = (struct bfa_bsg_pcifn_cfg_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_query(&bfad->bfa.modules.ablk,
                &iocmd->pcifn_cfg,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk,
                &iocmd->pcifn_id, iocmd->port,
                iocmd->pcifn_class, iocmd->bw_min,
                iocmd->bw_max, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_pcifn_delete(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_pf_delete(&bfad->bfa.modules.ablk,
                iocmd->pcifn_id,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk,
                iocmd->pcifn_id, iocmd->bw_min,
                iocmd->bw_max, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    bfa_trc(bfad, iocmd->status);
out:
    return 0;
}

int
bfad_iocmd_adapter_cfg_mode(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_adapter_cfg_mode_s *iocmd =
            (struct bfa_bsg_adapter_cfg_mode_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_adapter_config(&bfad->bfa.modules.ablk,
                iocmd->cfg.mode, iocmd->cfg.max_pf,
                iocmd->cfg.max_vf, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_port_cfg_mode(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_port_cfg_mode_s *iocmd =
            (struct bfa_bsg_port_cfg_mode_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_ablk_port_config(&bfad->bfa.modules.ablk,
                iocmd->instance, iocmd->cfg.mode,
                iocmd->cfg.max_pf, iocmd->cfg.max_vf,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_ablk_optrom(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (cmd == IOCMD_FLASH_ENABLE_OPTROM)
        iocmd->status = bfa_ablk_optrom_en(&bfad->bfa.modules.ablk,
                    bfad_hcb_comp, &fcomp);
    else
        iocmd->status = bfa_ablk_optrom_dis(&bfad->bfa.modules.ablk,
                    bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd;
    struct bfad_hal_comp    fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    iocmd->status = BFA_STATUS_OK;
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->status != BFA_STATUS_OK)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
{
    struct bfa_bsg_cee_attr_s *iocmd =
                (struct bfa_bsg_cee_attr_s *)cmd;
    void    *iocmd_bufptr;
    struct bfad_hal_comp    cee_comp;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_cee_attr_s),
            sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s);

    cee_comp.status = 0;
    init_completion(&cee_comp.comp);
    mutex_lock(&bfad_mutex);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr,
                     bfad_hcb_comp, &cee_comp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        mutex_unlock(&bfad_mutex);
        bfa_trc(bfad, 0x5555);
        goto out;
    }
    wait_for_completion(&cee_comp.comp);
    mutex_unlock(&bfad_mutex);
out:
    return 0;
}

int
bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_cee_stats_s *iocmd =
                (struct bfa_bsg_cee_stats_s *)cmd;
    void    *iocmd_bufptr;
    struct bfad_hal_comp    cee_comp;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_cee_stats_s),
            sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s);

    cee_comp.status = 0;
    init_completion(&cee_comp.comp);
    mutex_lock(&bfad_mutex);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr,
                    bfad_hcb_comp, &cee_comp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        mutex_unlock(&bfad_mutex);
        bfa_trc(bfad, 0x5555);
        goto out;
    }
    wait_for_completion(&cee_comp.comp);
    mutex_unlock(&bfad_mutex);
out:
    return 0;
}

int
bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        bfa_trc(bfad, 0x5555);
    return 0;
}

int
bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd;
    struct bfad_hal_comp    fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
        goto out;

    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd;
    struct bfad_hal_comp    fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_flash_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_flash_attr_s *iocmd =
            (struct bfa_bsg_flash_attr_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_get_attr(BFA_FLASH(&bfad->bfa), &iocmd->attr,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_flash_erase_part(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_erase_part(BFA_FLASH(&bfad->bfa), iocmd->type,
                iocmd->instance, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_flash_update_part(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
    void    *iocmd_bufptr;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_flash_s),
            iocmd->bufsz) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
                iocmd->type, iocmd->instance, iocmd_bufptr,
                iocmd->bufsz, 0, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_flash_read_part(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
    struct bfad_hal_comp fcomp;
    void    *iocmd_bufptr;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_flash_s),
            iocmd->bufsz) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), iocmd->type,
                iocmd->instance, iocmd_bufptr, iocmd->bufsz, 0,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_temp(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_get_temp_s *iocmd =
            (struct bfa_bsg_diag_get_temp_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_diag_tsensor_query(BFA_DIAG_MOD(&bfad->bfa),
                &iocmd->result, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_memtest(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_memtest_s *iocmd =
            (struct bfa_bsg_diag_memtest_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_diag_memtest(BFA_DIAG_MOD(&bfad->bfa),
                &iocmd->memtest, iocmd->pat,
                &iocmd->result, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_loopback(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_loopback_s *iocmd =
            (struct bfa_bsg_diag_loopback_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcdiag_loopback(&bfad->bfa, iocmd->opmode,
                iocmd->speed, iocmd->lpcnt, iocmd->pat,
                &iocmd->result, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_fwping(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_fwping_s *iocmd =
            (struct bfa_bsg_diag_fwping_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_diag_fwping(BFA_DIAG_MOD(&bfad->bfa), iocmd->cnt,
                iocmd->pattern, &iocmd->result,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    bfa_trc(bfad, 0x77771);
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_queuetest(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_qtest_s *iocmd = (struct bfa_bsg_diag_qtest_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcdiag_queuetest(&bfad->bfa, iocmd->force,
                iocmd->queue, &iocmd->result,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_diag_sfp(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_sfp_show_s *iocmd =
            (struct bfa_bsg_sfp_show_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_sfp_show(BFA_SFP_MOD(&bfad->bfa), &iocmd->sfp,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    bfa_trc(bfad, iocmd->status);
out:
    return 0;
}

int
bfad_iocmd_diag_led(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_led_s *iocmd = (struct bfa_bsg_diag_led_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_diag_ledtest(BFA_DIAG_MOD(&bfad->bfa),
                &iocmd->ledtest);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_diag_beacon_lport(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_beacon_s *iocmd =
            (struct bfa_bsg_diag_beacon_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_diag_beacon_port(BFA_DIAG_MOD(&bfad->bfa),
                iocmd->beacon, iocmd->link_e2e_beacon,
                iocmd->second);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_diag_lb_stat_s *iocmd =
            (struct bfa_bsg_diag_lb_stat_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcdiag_lb_is_running(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    bfa_trc(bfad, iocmd->status);

    return 0;
}

int
bfad_iocmd_diag_cfg_dport(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
    unsigned long   flags;
    struct bfad_hal_comp fcomp;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (cmd == IOCMD_DIAG_DPORT_ENABLE)
        iocmd->status = bfa_dport_enable(&bfad->bfa,
                    bfad_hcb_comp, &fcomp);
    else if (cmd == IOCMD_DIAG_DPORT_DISABLE)
        iocmd->status = bfa_dport_disable(&bfad->bfa,
                    bfad_hcb_comp, &fcomp);
    else {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        return -EINVAL;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    if (iocmd->status != BFA_STATUS_OK)
        bfa_trc(bfad, iocmd->status);
    else {
        wait_for_completion(&fcomp.comp);
        iocmd->status = fcomp.status;
    }

    return 0;
}

int
bfad_iocmd_diag_dport_get_state(struct bfad_s *bfad, void *pcmd)
{
    struct bfa_bsg_diag_dport_get_state_s *iocmd =
            (struct bfa_bsg_diag_dport_get_state_s *)pcmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_dport_get_state(&bfad->bfa, &iocmd->state);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_phy_attr_s *iocmd =
            (struct bfa_bsg_phy_attr_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_phy_get_attr(BFA_PHY(&bfad->bfa), iocmd->instance,
                &iocmd->attr, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_phy_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_phy_stats_s *iocmd =
            (struct bfa_bsg_phy_stats_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_phy_get_stats(BFA_PHY(&bfad->bfa), iocmd->instance,
                &iocmd->stats, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_phy_read(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
{
    struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
    struct bfad_hal_comp fcomp;
    void    *iocmd_bufptr;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_phy_s),
            iocmd->bufsz) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_phy_read(BFA_PHY(&bfad->bfa),
                iocmd->instance, iocmd_bufptr, iocmd->bufsz,
                0, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
out:
    return 0;
}

int
bfad_iocmd_vhba_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_vhba_attr_s *iocmd =
            (struct bfa_bsg_vhba_attr_s *)cmd;
    struct bfa_vhba_attr_s *attr = &iocmd->attr;
    unsigned long flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    attr->pwwn =  bfad->bfa.ioc.attr->pwwn;
    attr->nwwn =  bfad->bfa.ioc.attr->nwwn;
    attr->plog_enabled = (bfa_boolean_t)bfad->bfa.plog->plog_enabled;
    attr->io_profile = bfa_fcpim_get_io_profile(&bfad->bfa);
    attr->path_tov  = bfa_fcpim_path_tov_get(&bfad->bfa);
    iocmd->status = BFA_STATUS_OK;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_phy_update(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
{
    struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
    void    *iocmd_bufptr;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    if (bfad_chk_iocmd_sz(payload_len,
            sizeof(struct bfa_bsg_phy_s),
            iocmd->bufsz) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_phy_update(BFA_PHY(&bfad->bfa),
                iocmd->instance, iocmd_bufptr, iocmd->bufsz,
                0, bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_porglog_get(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
    void *iocmd_bufptr;

    if (iocmd->bufsz < sizeof(struct bfa_plog_s)) {
        bfa_trc(bfad, sizeof(struct bfa_plog_s));
        iocmd->status = BFA_STATUS_EINVAL;
        goto out;
    }

    iocmd->status = BFA_STATUS_OK;
    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
    memcpy(iocmd_bufptr, (u8 *) &bfad->plog_buf, sizeof(struct bfa_plog_s));
out:
    return 0;
}

#define BFA_DEBUG_FW_CORE_CHUNK_SZ  0x4000U /* 16K chunks for FW dump */
int
bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd,
            unsigned int payload_len)
{
    struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
    void    *iocmd_bufptr;
    unsigned long   flags;
    u32 offset;

    if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s),
            BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) {
        iocmd->status = BFA_STATUS_VERSION_FAIL;
        return 0;
    }

    if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ ||
            !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) ||
            !IS_ALIGNED(iocmd->offset, sizeof(u32))) {
        bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ);
        iocmd->status = BFA_STATUS_EINVAL;
        goto out;
    }

    iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    offset = iocmd->offset;
    iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr,
                &offset, &iocmd->bufsz);
    iocmd->offset = offset;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
out:
    return 0;
}

int
bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    unsigned long   flags;

    if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) {
        spin_lock_irqsave(&bfad->bfad_lock, flags);
        bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE;
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR)
        bfad->plog_buf.head = bfad->plog_buf.tail = 0;
    else if (v_cmd == IOCMD_DEBUG_START_DTRC)
        bfa_trc_init(bfad->trcmod);
    else if (v_cmd == IOCMD_DEBUG_STOP_DTRC)
        bfa_trc_stop(bfad->trcmod);

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd;

    if (iocmd->ctl == BFA_TRUE)
        bfad->plog_buf.plog_enabled = 1;
    else
        bfad->plog_buf.plog_enabled = 0;

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_fcpim_profile_s *iocmd =
                (struct bfa_bsg_fcpim_profile_s *)cmd;
    struct timeval  tv;
    unsigned long   flags;

    do_gettimeofday(&tv);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (v_cmd == IOCMD_FCPIM_PROFILE_ON)
        iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec);
    else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF)
        iocmd->status = bfa_fcpim_profile_off(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

static int
bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_itnim_ioprofile_s *iocmd =
                (struct bfa_bsg_itnim_ioprofile_s *)cmd;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_itnim_s *itnim;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
                iocmd->vf_id, iocmd->lpwwn);
    if (!fcs_port)
        iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
    else {
        itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
        if (itnim == NULL)
            iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
        else
            iocmd->status = bfa_itnim_get_ioprofile(
                        bfa_fcs_itnim_get_halitn(itnim),
                        &iocmd->ioprofile);
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcport_stats_s *iocmd =
                (struct bfa_bsg_fcport_stats_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;
    struct bfa_cb_pending_q_s cb_qe;

    init_completion(&fcomp.comp);
    bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
               &fcomp, &iocmd->stats);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;
    struct bfa_cb_pending_q_s cb_qe;

    init_completion(&fcomp.comp);
    bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL);

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
            BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id,
            &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
            bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
            BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id,
            &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
            bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd;
    struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp;
    struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
    pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
    pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
    memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
    iocmd->status = BFA_STATUS_OK;
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
                BFA_FLASH_PART_PXECFG,
                bfad->bfa.ioc.port_id, &iocmd->cfg,
                sizeof(struct bfa_ethboot_cfg_s), 0,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
                BFA_FLASH_PART_PXECFG,
                bfad->bfa.ioc.port_id, &iocmd->cfg,
                sizeof(struct bfa_ethboot_cfg_s), 0,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK)
        goto out;
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);

    if (bfa_fcport_is_dport(&bfad->bfa))
        return BFA_STATUS_DPORT_ERR;

    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) ||
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else {
        if (v_cmd == IOCMD_TRUNK_ENABLE) {
            trunk->attr.state = BFA_TRUNK_OFFLINE;
            bfa_fcport_disable(&bfad->bfa);
            fcport->cfg.trunked = BFA_TRUE;
        } else if (v_cmd == IOCMD_TRUNK_DISABLE) {
            trunk->attr.state = BFA_TRUNK_DISABLED;
            bfa_fcport_disable(&bfad->bfa);
            fcport->cfg.trunked = BFA_FALSE;
        }

        if (!bfa_fcport_is_disabled(&bfad->bfa))
            bfa_fcport_enable(&bfad->bfa);

        iocmd->status = BFA_STATUS_OK;
    }

    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) ||
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else {
        memcpy((void *)&iocmd->attr, (void *)&trunk->attr,
            sizeof(struct bfa_trunk_attr_s));
        iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa);
        iocmd->status = BFA_STATUS_OK;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
        if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
            iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
        else {
            if (v_cmd == IOCMD_QOS_ENABLE)
                fcport->cfg.qos_enabled = BFA_TRUE;
            else if (v_cmd == IOCMD_QOS_DISABLE) {
                fcport->cfg.qos_enabled = BFA_FALSE;
                fcport->cfg.qos_bw.high = BFA_QOS_BW_HIGH;
                fcport->cfg.qos_bw.med = BFA_QOS_BW_MED;
                fcport->cfg.qos_bw.low = BFA_QOS_BW_LOW;
            }
        }
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else {
        iocmd->attr.state = fcport->qos_attr.state;
        iocmd->attr.total_bb_cr =
            be32_to_cpu(fcport->qos_attr.total_bb_cr);
        iocmd->attr.qos_bw.high = fcport->cfg.qos_bw.high;
        iocmd->attr.qos_bw.med = fcport->cfg.qos_bw.med;
        iocmd->attr.qos_bw.low = fcport->cfg.qos_bw.low;
        iocmd->attr.qos_bw_op = fcport->qos_attr.qos_bw_op;
        iocmd->status = BFA_STATUS_OK;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_qos_vc_attr_s *iocmd =
                (struct bfa_bsg_qos_vc_attr_s *)cmd;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
    struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr;
    unsigned long   flags;
    u32 i = 0;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count);
    iocmd->attr.shared_credit  = be16_to_cpu(bfa_vc_attr->shared_credit);
    iocmd->attr.elp_opmode_flags  =
                be32_to_cpu(bfa_vc_attr->elp_opmode_flags);

    /* Individual VC info */
    while (i < iocmd->attr.total_vc_count) {
        iocmd->attr.vc_info[i].vc_credit =
                bfa_vc_attr->vc_info[i].vc_credit;
        iocmd->attr.vc_info[i].borrow_credit =
                bfa_vc_attr->vc_info[i].borrow_credit;
        iocmd->attr.vc_info[i].priority =
                bfa_vc_attr->vc_info[i].priority;
        i++;
    }
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    iocmd->status = BFA_STATUS_OK;
    return 0;
}

int
bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcport_stats_s *iocmd =
                (struct bfa_bsg_fcport_stats_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;
    struct bfa_cb_pending_q_s cb_qe;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);

    init_completion(&fcomp.comp);
    bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
               &fcomp, &iocmd->stats);

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else
        iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long   flags;
    struct bfa_cb_pending_q_s cb_qe;
    struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);

    init_completion(&fcomp.comp);
    bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
               &fcomp, NULL);

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
    if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
        (fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
        iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
    else
        iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status != BFA_STATUS_OK) {
        bfa_trc(bfad, iocmd->status);
        goto out;
    }
    wait_for_completion(&fcomp.comp);
    iocmd->status = fcomp.status;
out:
    return 0;
}

int
bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_vf_stats_s *iocmd =
            (struct bfa_bsg_vf_stats_s *)cmd;
    struct bfa_fcs_fabric_s *fcs_vf;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
    if (fcs_vf == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VFID;
        goto out;
    }
    memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats,
        sizeof(struct bfa_vf_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

int
bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_vf_reset_stats_s *iocmd =
            (struct bfa_bsg_vf_reset_stats_s *)cmd;
    struct bfa_fcs_fabric_s *fcs_vf;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
    if (fcs_vf == NULL) {
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        iocmd->status = BFA_STATUS_UNKNOWN_VFID;
        goto out;
    }
    memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s));
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    iocmd->status = BFA_STATUS_OK;
out:
    return 0;
}

/* Function to reset the LUN SCAN mode */
static void
bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
{
    struct bfad_im_port_s *pport_im = bfad->pport.im_port;
    struct bfad_vport_s *vport = NULL;

    /* Set the scsi device LUN SCAN flags for base port */
    bfad_reset_sdev_bflags(pport_im, lunmask_cfg);

    /* Set the scsi device LUN SCAN flags for the vports */
    list_for_each_entry(vport, &bfad->vport_list, list_entry)
        bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg);
}

int
bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
{
    struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) {
        iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE);
        /* Set the LUN Scanning mode to be Sequential scan */
        if (iocmd->status == BFA_STATUS_OK)
            bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE);
    } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) {
        iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE);
        /* Set the LUN Scanning mode to default REPORT_LUNS scan */
        if (iocmd->status == BFA_STATUS_OK)
            bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE);
    } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
        iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_lunmask_query_s *iocmd =
            (struct bfa_bsg_fcpim_lunmask_query_s *)cmd;
    struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
    struct bfa_bsg_fcpim_lunmask_s *iocmd =
                (struct bfa_bsg_fcpim_lunmask_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD)
        iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id,
                    &iocmd->pwwn, iocmd->rpwwn, iocmd->lun);
    else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE)
        iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa,
                    iocmd->vf_id, &iocmd->pwwn,
                    iocmd->rpwwn, iocmd->lun);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    return 0;
}

int
bfad_iocmd_fcpim_throttle_query(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_throttle_s *iocmd =
            (struct bfa_bsg_fcpim_throttle_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcpim_throttle_get(&bfad->bfa,
                (void *)&iocmd->throttle);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fcpim_throttle_s *iocmd =
            (struct bfa_bsg_fcpim_throttle_s *)cmd;
    unsigned long   flags;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fcpim_throttle_set(&bfad->bfa,
                iocmd->throttle.cfg_value);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

int
bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_tfru_s *iocmd =
            (struct bfa_bsg_tfru_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa),
                &iocmd->data, iocmd->len, iocmd->offset,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status == BFA_STATUS_OK) {
        wait_for_completion(&fcomp.comp);
        iocmd->status = fcomp.status;
    }

    return 0;
}

int
bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_tfru_s *iocmd =
            (struct bfa_bsg_tfru_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa),
                &iocmd->data, iocmd->len, iocmd->offset,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status == BFA_STATUS_OK) {
        wait_for_completion(&fcomp.comp);
        iocmd->status = fcomp.status;
    }

    return 0;
}

int
bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fruvpd_s *iocmd =
            (struct bfa_bsg_fruvpd_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa),
                &iocmd->data, iocmd->len, iocmd->offset,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status == BFA_STATUS_OK) {
        wait_for_completion(&fcomp.comp);
        iocmd->status = fcomp.status;
    }

    return 0;
}

int
bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fruvpd_s *iocmd =
            (struct bfa_bsg_fruvpd_s *)cmd;
    struct bfad_hal_comp fcomp;
    unsigned long flags = 0;

    init_completion(&fcomp.comp);
    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa),
                &iocmd->data, iocmd->len, iocmd->offset,
                bfad_hcb_comp, &fcomp);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);
    if (iocmd->status == BFA_STATUS_OK) {
        wait_for_completion(&fcomp.comp);
        iocmd->status = fcomp.status;
    }

    return 0;
}

int
bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd)
{
    struct bfa_bsg_fruvpd_max_size_s *iocmd =
            (struct bfa_bsg_fruvpd_max_size_s *)cmd;
    unsigned long flags = 0;

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa),
                        &iocmd->max_size);
    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return 0;
}

static int
bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
        unsigned int payload_len)
{
    int rc = -EINVAL;

    switch (cmd) {
    case IOCMD_IOC_ENABLE:
        rc = bfad_iocmd_ioc_enable(bfad, iocmd);
        break;
    case IOCMD_IOC_DISABLE:
        rc = bfad_iocmd_ioc_disable(bfad, iocmd);
        break;
    case IOCMD_IOC_GET_INFO:
        rc = bfad_iocmd_ioc_get_info(bfad, iocmd);
        break;
    case IOCMD_IOC_GET_ATTR:
        rc = bfad_iocmd_ioc_get_attr(bfad, iocmd);
        break;
    case IOCMD_IOC_GET_STATS:
        rc = bfad_iocmd_ioc_get_stats(bfad, iocmd);
        break;
    case IOCMD_IOC_GET_FWSTATS:
        rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len);
        break;
    case IOCMD_IOC_RESET_STATS:
    case IOCMD_IOC_RESET_FWSTATS:
        rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd);
        break;
    case IOCMD_IOC_SET_ADAPTER_NAME:
    case IOCMD_IOC_SET_PORT_NAME:
        rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd);
        break;
    case IOCMD_IOCFC_GET_ATTR:
        rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd);
        break;
    case IOCMD_IOCFC_SET_INTR:
        rc = bfad_iocmd_iocfc_set_intr(bfad, iocmd);
        break;
    case IOCMD_PORT_ENABLE:
        rc = bfad_iocmd_port_enable(bfad, iocmd);
        break;
    case IOCMD_PORT_DISABLE:
        rc = bfad_iocmd_port_disable(bfad, iocmd);
        break;
    case IOCMD_PORT_GET_ATTR:
        rc = bfad_iocmd_port_get_attr(bfad, iocmd);
        break;
    case IOCMD_PORT_GET_STATS:
        rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len);
        break;
    case IOCMD_PORT_RESET_STATS:
        rc = bfad_iocmd_port_reset_stats(bfad, iocmd);
        break;
    case IOCMD_PORT_CFG_TOPO:
    case IOCMD_PORT_CFG_SPEED:
    case IOCMD_PORT_CFG_ALPA:
    case IOCMD_PORT_CLR_ALPA:
        rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd);
        break;
    case IOCMD_PORT_CFG_MAXFRSZ:
        rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd);
        break;
    case IOCMD_PORT_BBSC_ENABLE:
    case IOCMD_PORT_BBSC_DISABLE:
        rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd);
        break;
    case IOCMD_LPORT_GET_ATTR:
        rc = bfad_iocmd_lport_get_attr(bfad, iocmd);
        break;
    case IOCMD_LPORT_GET_STATS:
        rc = bfad_iocmd_lport_get_stats(bfad, iocmd);
        break;
    case IOCMD_LPORT_RESET_STATS:
        rc = bfad_iocmd_lport_reset_stats(bfad, iocmd);
        break;
    case IOCMD_LPORT_GET_IOSTATS:
        rc = bfad_iocmd_lport_get_iostats(bfad, iocmd);
        break;
    case IOCMD_LPORT_GET_RPORTS:
        rc = bfad_iocmd_lport_get_rports(bfad, iocmd, payload_len);
        break;
    case IOCMD_RPORT_GET_ATTR:
        rc = bfad_iocmd_rport_get_attr(bfad, iocmd);
        break;
    case IOCMD_RPORT_GET_ADDR:
        rc = bfad_iocmd_rport_get_addr(bfad, iocmd);
        break;
    case IOCMD_RPORT_GET_STATS:
        rc = bfad_iocmd_rport_get_stats(bfad, iocmd);
        break;
    case IOCMD_RPORT_RESET_STATS:
        rc = bfad_iocmd_rport_clr_stats(bfad, iocmd);
        break;
    case IOCMD_RPORT_SET_SPEED:
        rc = bfad_iocmd_rport_set_speed(bfad, iocmd);
        break;
    case IOCMD_VPORT_GET_ATTR:
        rc = bfad_iocmd_vport_get_attr(bfad, iocmd);
        break;
    case IOCMD_VPORT_GET_STATS:
        rc = bfad_iocmd_vport_get_stats(bfad, iocmd);
        break;
    case IOCMD_VPORT_RESET_STATS:
        rc = bfad_iocmd_vport_clr_stats(bfad, iocmd);
        break;
    case IOCMD_FABRIC_GET_LPORTS:
        rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len);
        break;
    case IOCMD_RATELIM_ENABLE:
    case IOCMD_RATELIM_DISABLE:
        rc = bfad_iocmd_ratelim(bfad, cmd, iocmd);
        break;
    case IOCMD_RATELIM_DEF_SPEED:
        rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd);
        break;
    case IOCMD_FCPIM_FAILOVER:
        rc = bfad_iocmd_cfg_fcpim(bfad, iocmd);
        break;
    case IOCMD_FCPIM_MODSTATS:
        rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd);
        break;
    case IOCMD_FCPIM_MODSTATSCLR:
        rc = bfad_iocmd_fcpim_clr_modstats(bfad, iocmd);
        break;
    case IOCMD_FCPIM_DEL_ITN_STATS:
        rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd);
        break;
    case IOCMD_ITNIM_GET_ATTR:
        rc = bfad_iocmd_itnim_get_attr(bfad, iocmd);
        break;
    case IOCMD_ITNIM_GET_IOSTATS:
        rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd);
        break;
    case IOCMD_ITNIM_RESET_STATS:
        rc = bfad_iocmd_itnim_reset_stats(bfad, iocmd);
        break;
    case IOCMD_ITNIM_GET_ITNSTATS:
        rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd);
        break;
    case IOCMD_FCPORT_ENABLE:
        rc = bfad_iocmd_fcport_enable(bfad, iocmd);
        break;
    case IOCMD_FCPORT_DISABLE:
        rc = bfad_iocmd_fcport_disable(bfad, iocmd);
        break;
    case IOCMD_IOC_PCIFN_CFG:
        rc = bfad_iocmd_ioc_get_pcifn_cfg(bfad, iocmd);
        break;
    case IOCMD_PCIFN_CREATE:
        rc = bfad_iocmd_pcifn_create(bfad, iocmd);
        break;
    case IOCMD_PCIFN_DELETE:
        rc = bfad_iocmd_pcifn_delete(bfad, iocmd);
        break;
    case IOCMD_PCIFN_BW:
        rc = bfad_iocmd_pcifn_bw(bfad, iocmd);
        break;
    case IOCMD_ADAPTER_CFG_MODE:
        rc = bfad_iocmd_adapter_cfg_mode(bfad, iocmd);
        break;
    case IOCMD_PORT_CFG_MODE:
        rc = bfad_iocmd_port_cfg_mode(bfad, iocmd);
        break;
    case IOCMD_FLASH_ENABLE_OPTROM:
    case IOCMD_FLASH_DISABLE_OPTROM:
        rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd);
        break;
    case IOCMD_FAA_QUERY:
        rc = bfad_iocmd_faa_query(bfad, iocmd);
        break;
    case IOCMD_CEE_GET_ATTR:
        rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len);
        break;
    case IOCMD_CEE_GET_STATS:
        rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len);
        break;
    case IOCMD_CEE_RESET_STATS:
        rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
        break;
    case IOCMD_SFP_MEDIA:
        rc = bfad_iocmd_sfp_media(bfad, iocmd);
         break;
    case IOCMD_SFP_SPEED:
        rc = bfad_iocmd_sfp_speed(bfad, iocmd);
        break;
    case IOCMD_FLASH_GET_ATTR:
        rc = bfad_iocmd_flash_get_attr(bfad, iocmd);
        break;
    case IOCMD_FLASH_ERASE_PART:
        rc = bfad_iocmd_flash_erase_part(bfad, iocmd);
        break;
    case IOCMD_FLASH_UPDATE_PART:
        rc = bfad_iocmd_flash_update_part(bfad, iocmd, payload_len);
        break;
    case IOCMD_FLASH_READ_PART:
        rc = bfad_iocmd_flash_read_part(bfad, iocmd, payload_len);
        break;
    case IOCMD_DIAG_TEMP:
        rc = bfad_iocmd_diag_temp(bfad, iocmd);
        break;
    case IOCMD_DIAG_MEMTEST:
        rc = bfad_iocmd_diag_memtest(bfad, iocmd);
        break;
    case IOCMD_DIAG_LOOPBACK:
        rc = bfad_iocmd_diag_loopback(bfad, iocmd);
        break;
    case IOCMD_DIAG_FWPING:
        rc = bfad_iocmd_diag_fwping(bfad, iocmd);
        break;
    case IOCMD_DIAG_QUEUETEST:
        rc = bfad_iocmd_diag_queuetest(bfad, iocmd);
        break;
    case IOCMD_DIAG_SFP:
        rc = bfad_iocmd_diag_sfp(bfad, iocmd);
        break;
    case IOCMD_DIAG_LED:
        rc = bfad_iocmd_diag_led(bfad, iocmd);
        break;
    case IOCMD_DIAG_BEACON_LPORT:
        rc = bfad_iocmd_diag_beacon_lport(bfad, iocmd);
        break;
    case IOCMD_DIAG_LB_STAT:
        rc = bfad_iocmd_diag_lb_stat(bfad, iocmd);
        break;
    case IOCMD_DIAG_DPORT_ENABLE:
    case IOCMD_DIAG_DPORT_DISABLE:
        rc = bfad_iocmd_diag_cfg_dport(bfad, cmd, iocmd);
        break;
    case IOCMD_DIAG_DPORT_GET_STATE:
        rc = bfad_iocmd_diag_dport_get_state(bfad, iocmd);
        break;
    case IOCMD_PHY_GET_ATTR:
        rc = bfad_iocmd_phy_get_attr(bfad, iocmd);
        break;
    case IOCMD_PHY_GET_STATS:
        rc = bfad_iocmd_phy_get_stats(bfad, iocmd);
        break;
    case IOCMD_PHY_UPDATE_FW:
        rc = bfad_iocmd_phy_update(bfad, iocmd, payload_len);
        break;
    case IOCMD_PHY_READ_FW:
        rc = bfad_iocmd_phy_read(bfad, iocmd, payload_len);
        break;
    case IOCMD_VHBA_QUERY:
        rc = bfad_iocmd_vhba_query(bfad, iocmd);
        break;
    case IOCMD_DEBUG_PORTLOG:
        rc = bfad_iocmd_porglog_get(bfad, iocmd);
        break;
    case IOCMD_DEBUG_FW_CORE:
        rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len);
        break;
    case IOCMD_DEBUG_FW_STATE_CLR:
    case IOCMD_DEBUG_PORTLOG_CLR:
    case IOCMD_DEBUG_START_DTRC:
    case IOCMD_DEBUG_STOP_DTRC:
        rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd);
        break;
    case IOCMD_DEBUG_PORTLOG_CTL:
        rc = bfad_iocmd_porglog_ctl(bfad, iocmd);
        break;
    case IOCMD_FCPIM_PROFILE_ON:
    case IOCMD_FCPIM_PROFILE_OFF:
        rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd);
        break;
    case IOCMD_ITNIM_GET_IOPROFILE:
        rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd);
        break;
    case IOCMD_FCPORT_GET_STATS:
        rc = bfad_iocmd_fcport_get_stats(bfad, iocmd);
        break;
    case IOCMD_FCPORT_RESET_STATS:
        rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd);
        break;
    case IOCMD_BOOT_CFG:
        rc = bfad_iocmd_boot_cfg(bfad, iocmd);
        break;
    case IOCMD_BOOT_QUERY:
        rc = bfad_iocmd_boot_query(bfad, iocmd);
        break;
    case IOCMD_PREBOOT_QUERY:
        rc = bfad_iocmd_preboot_query(bfad, iocmd);
        break;
    case IOCMD_ETHBOOT_CFG:
        rc = bfad_iocmd_ethboot_cfg(bfad, iocmd);
        break;
    case IOCMD_ETHBOOT_QUERY:
        rc = bfad_iocmd_ethboot_query(bfad, iocmd);
        break;
    case IOCMD_TRUNK_ENABLE:
    case IOCMD_TRUNK_DISABLE:
        rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd);
        break;
    case IOCMD_TRUNK_GET_ATTR:
        rc = bfad_iocmd_trunk_get_attr(bfad, iocmd);
        break;
    case IOCMD_QOS_ENABLE:
    case IOCMD_QOS_DISABLE:
        rc = bfad_iocmd_qos(bfad, iocmd, cmd);
        break;
    case IOCMD_QOS_GET_ATTR:
        rc = bfad_iocmd_qos_get_attr(bfad, iocmd);
        break;
    case IOCMD_QOS_GET_VC_ATTR:
        rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd);
        break;
    case IOCMD_QOS_GET_STATS:
        rc = bfad_iocmd_qos_get_stats(bfad, iocmd);
        break;
    case IOCMD_QOS_RESET_STATS:
        rc = bfad_iocmd_qos_reset_stats(bfad, iocmd);
        break;
    case IOCMD_QOS_SET_BW:
        rc = bfad_iocmd_qos_set_bw(bfad, iocmd);
        break;
    case IOCMD_VF_GET_STATS:
        rc = bfad_iocmd_vf_get_stats(bfad, iocmd);
        break;
    case IOCMD_VF_RESET_STATS:
        rc = bfad_iocmd_vf_clr_stats(bfad, iocmd);
        break;
    case IOCMD_FCPIM_LUNMASK_ENABLE:
    case IOCMD_FCPIM_LUNMASK_DISABLE:
    case IOCMD_FCPIM_LUNMASK_CLEAR:
        rc = bfad_iocmd_lunmask(bfad, iocmd, cmd);
        break;
    case IOCMD_FCPIM_LUNMASK_QUERY:
        rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd);
        break;
    case IOCMD_FCPIM_LUNMASK_ADD:
    case IOCMD_FCPIM_LUNMASK_DELETE:
        rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd);
        break;
    case IOCMD_FCPIM_THROTTLE_QUERY:
        rc = bfad_iocmd_fcpim_throttle_query(bfad, iocmd);
        break;
    case IOCMD_FCPIM_THROTTLE_SET:
        rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd);
        break;
    /* TFRU */
    case IOCMD_TFRU_READ:
        rc = bfad_iocmd_tfru_read(bfad, iocmd);
        break;
    case IOCMD_TFRU_WRITE:
        rc = bfad_iocmd_tfru_write(bfad, iocmd);
        break;
    /* FRU */
    case IOCMD_FRUVPD_READ:
        rc = bfad_iocmd_fruvpd_read(bfad, iocmd);
        break;
    case IOCMD_FRUVPD_UPDATE:
        rc = bfad_iocmd_fruvpd_update(bfad, iocmd);
        break;
    case IOCMD_FRUVPD_GET_MAX_SIZE:
        rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd);
        break;
    default:
        rc = -EINVAL;
        break;
    }
    return rc;
}

static int
bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
{
    uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0];
    struct bfad_im_port_s *im_port =
            (struct bfad_im_port_s *) job->shost->hostdata[0];
    struct bfad_s *bfad = im_port->bfad;
    struct request_queue *request_q = job->req->q;
    void *payload_kbuf;
    int rc = -EINVAL;

    /*
     * Set the BSG device request_queue size to 256 to support
     * payloads larger than 512*1024K bytes.
     */
    blk_queue_max_segments(request_q, 256);

    /* Allocate a temp buffer to hold the passed in user space command */
    payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
    if (!payload_kbuf) {
        rc = -ENOMEM;
        goto out;
    }

    /* Copy the sg_list passed in to a linear buffer: holds the cmnd data */
    sg_copy_to_buffer(job->request_payload.sg_list,
              job->request_payload.sg_cnt, payload_kbuf,
              job->request_payload.payload_len);

    /* Invoke IOCMD handler - to handle all the vendor command requests */
    rc = bfad_iocmd_handler(bfad, vendor_cmd, payload_kbuf,
                job->request_payload.payload_len);
    if (rc != BFA_STATUS_OK)
        goto error;

    /* Copy the response data to the job->reply_payload sg_list */
    sg_copy_from_buffer(job->reply_payload.sg_list,
                job->reply_payload.sg_cnt,
                payload_kbuf,
                job->reply_payload.payload_len);

    /* free the command buffer */
    kfree(payload_kbuf);

    /* Fill the BSG job reply data */
    job->reply_len = job->reply_payload.payload_len;
    job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
    job->reply->result = rc;

    job->job_done(job);
    return rc;
error:
    /* free the command buffer */
    kfree(payload_kbuf);
out:
    job->reply->result = rc;
    job->reply_len = sizeof(uint32_t);
    job->reply->reply_payload_rcv_len = 0;
    return rc;
}

/* FC passthru call backs */
u64
bfad_fcxp_get_req_sgaddr_cb(void *bfad_fcxp, int sgeid)
{
    struct bfad_fcxp    *drv_fcxp = bfad_fcxp;
    struct bfa_sge_s  *sge;
    u64 addr;

    sge = drv_fcxp->req_sge + sgeid;
    addr = (u64)(size_t) sge->sg_addr;
    return addr;
}

u32
bfad_fcxp_get_req_sglen_cb(void *bfad_fcxp, int sgeid)
{
    struct bfad_fcxp    *drv_fcxp = bfad_fcxp;
    struct bfa_sge_s    *sge;

    sge = drv_fcxp->req_sge + sgeid;
    return sge->sg_len;
}

u64
bfad_fcxp_get_rsp_sgaddr_cb(void *bfad_fcxp, int sgeid)
{
    struct bfad_fcxp    *drv_fcxp = bfad_fcxp;
    struct bfa_sge_s    *sge;
    u64 addr;

    sge = drv_fcxp->rsp_sge + sgeid;
    addr = (u64)(size_t) sge->sg_addr;
    return addr;
}

u32
bfad_fcxp_get_rsp_sglen_cb(void *bfad_fcxp, int sgeid)
{
    struct bfad_fcxp    *drv_fcxp = bfad_fcxp;
    struct bfa_sge_s    *sge;

    sge = drv_fcxp->rsp_sge + sgeid;
    return sge->sg_len;
}

void
bfad_send_fcpt_cb(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
        bfa_status_t req_status, u32 rsp_len, u32 resid_len,
        struct fchs_s *rsp_fchs)
{
    struct bfad_fcxp *drv_fcxp = bfad_fcxp;

    drv_fcxp->req_status = req_status;
    drv_fcxp->rsp_len = rsp_len;

    /* bfa_fcxp will be automatically freed by BFA */
    drv_fcxp->bfa_fcxp = NULL;
    complete(&drv_fcxp->comp);
}

struct bfad_buf_info *
bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
         uint32_t payload_len, uint32_t *num_sgles)
{
    struct bfad_buf_info    *buf_base, *buf_info;
    struct bfa_sge_s    *sg_table;
    int sge_num = 1;

    buf_base = kzalloc((sizeof(struct bfad_buf_info) +
               sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL);
    if (!buf_base)
        return NULL;

    sg_table = (struct bfa_sge_s *) (((uint8_t *)buf_base) +
            (sizeof(struct bfad_buf_info) * sge_num));

    /* Allocate dma coherent memory */
    buf_info = buf_base;
    buf_info->size = payload_len;
    buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
                    &buf_info->phys, GFP_KERNEL);
    if (!buf_info->virt)
        goto out_free_mem;

    /* copy the linear bsg buffer to buf_info */
    memset(buf_info->virt, 0, buf_info->size);
    memcpy(buf_info->virt, payload_kbuf, buf_info->size);

    /*
     * Setup SG table
     */
    sg_table->sg_len = buf_info->size;
    sg_table->sg_addr = (void *)(size_t) buf_info->phys;

    *num_sgles = sge_num;

    return buf_base;

out_free_mem:
    kfree(buf_base);
    return NULL;
}

void
bfad_fcxp_free_mem(struct bfad_s *bfad, struct bfad_buf_info *buf_base,
           uint32_t num_sgles)
{
    int i;
    struct bfad_buf_info *buf_info = buf_base;

    if (buf_base) {
        for (i = 0; i < num_sgles; buf_info++, i++) {
            if (buf_info->virt != NULL)
                dma_free_coherent(&bfad->pcidev->dev,
                    buf_info->size, buf_info->virt,
                    buf_info->phys);
        }
        kfree(buf_base);
    }
}

int
bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
           bfa_bsg_fcpt_t *bsg_fcpt)
{
    struct bfa_fcxp_s *hal_fcxp;
    struct bfad_s   *bfad = drv_fcxp->port->bfad;
    unsigned long   flags;
    uint8_t lp_tag;

    spin_lock_irqsave(&bfad->bfad_lock, flags);

    /* Allocate bfa_fcxp structure */
    hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
                  drv_fcxp->num_req_sgles,
                  drv_fcxp->num_rsp_sgles,
                  bfad_fcxp_get_req_sgaddr_cb,
                  bfad_fcxp_get_req_sglen_cb,
                  bfad_fcxp_get_rsp_sgaddr_cb,
                  bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
    if (!hal_fcxp) {
        bfa_trc(bfad, 0);
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        return BFA_STATUS_ENOMEM;
    }

    drv_fcxp->bfa_fcxp = hal_fcxp;

    lp_tag = bfa_lps_get_tag_from_pid(&bfad->bfa, bsg_fcpt->fchs.s_id);

    bfa_fcxp_send(hal_fcxp, drv_fcxp->bfa_rport, bsg_fcpt->vf_id, lp_tag,
              bsg_fcpt->cts, bsg_fcpt->cos,
              job->request_payload.payload_len,
              &bsg_fcpt->fchs, bfad_send_fcpt_cb, bfad,
              job->reply_payload.payload_len, bsg_fcpt->tsecs);

    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    return BFA_STATUS_OK;
}

int
bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
{
    struct bfa_bsg_data *bsg_data;
    struct bfad_im_port_s *im_port =
            (struct bfad_im_port_s *) job->shost->hostdata[0];
    struct bfad_s *bfad = im_port->bfad;
    bfa_bsg_fcpt_t *bsg_fcpt;
    struct bfad_fcxp    *drv_fcxp;
    struct bfa_fcs_lport_s *fcs_port;
    struct bfa_fcs_rport_s *fcs_rport;
    uint32_t command_type = job->request->msgcode;
    unsigned long flags;
    struct bfad_buf_info *rsp_buf_info;
    void *req_kbuf = NULL, *rsp_kbuf = NULL;
    int rc = -EINVAL;

    job->reply_len  = sizeof(uint32_t); /* Atleast uint32_t reply_len */
    job->reply->reply_payload_rcv_len = 0;

    /* Get the payload passed in from userspace */
    bsg_data = (struct bfa_bsg_data *) (((char *)job->request) +
                    sizeof(struct fc_bsg_request));
    if (bsg_data == NULL)
        goto out;

    /*
     * Allocate buffer for bsg_fcpt and do a copy_from_user op for payload
     * buffer of size bsg_data->payload_len
     */
    bsg_fcpt = kzalloc(bsg_data->payload_len, GFP_KERNEL);
    if (!bsg_fcpt) {
        rc = -ENOMEM;
        goto out;
    }

    if (copy_from_user((uint8_t *)bsg_fcpt, bsg_data->payload,
                bsg_data->payload_len)) {
        kfree(bsg_fcpt);
        rc = -EIO;
        goto out;
    }

    drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL);
    if (drv_fcxp == NULL) {
        kfree(bsg_fcpt);
        rc = -ENOMEM;
        goto out;
    }

    spin_lock_irqsave(&bfad->bfad_lock, flags);
    fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, bsg_fcpt->vf_id,
                    bsg_fcpt->lpwwn);
    if (fcs_port == NULL) {
        bsg_fcpt->status = BFA_STATUS_UNKNOWN_LWWN;
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        goto out_free_mem;
    }

    /* Check if the port is online before sending FC Passthru cmd */
    if (!bfa_fcs_lport_is_online(fcs_port)) {
        bsg_fcpt->status = BFA_STATUS_PORT_OFFLINE;
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        goto out_free_mem;
    }

    drv_fcxp->port = fcs_port->bfad_port;

    if (drv_fcxp->port->bfad == 0)
        drv_fcxp->port->bfad = bfad;

    /* Fetch the bfa_rport - if nexus needed */
    if (command_type == FC_BSG_HST_ELS_NOLOGIN ||
        command_type == FC_BSG_HST_CT) {
        /* BSG HST commands: no nexus needed */
        drv_fcxp->bfa_rport = NULL;

    } else if (command_type == FC_BSG_RPT_ELS ||
           command_type == FC_BSG_RPT_CT) {
        /* BSG RPT commands: nexus needed */
        fcs_rport = bfa_fcs_lport_get_rport_by_pwwn(fcs_port,
                                bsg_fcpt->dpwwn);
        if (fcs_rport == NULL) {
            bsg_fcpt->status = BFA_STATUS_UNKNOWN_RWWN;
            spin_unlock_irqrestore(&bfad->bfad_lock, flags);
            goto out_free_mem;
        }

        drv_fcxp->bfa_rport = fcs_rport->bfa_rport;

    } else { /* Unknown BSG msgcode; return -EINVAL */
        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
        goto out_free_mem;
    }

    spin_unlock_irqrestore(&bfad->bfad_lock, flags);

    /* allocate memory for req / rsp buffers */
    req_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
    if (!req_kbuf) {
        printk(KERN_INFO "bfa %s: fcpt request buffer alloc failed\n",
                bfad->pci_name);
        rc = -ENOMEM;
        goto out_free_mem;
    }

    rsp_kbuf = kzalloc(job->reply_payload.payload_len, GFP_KERNEL);
    if (!rsp_kbuf) {
        printk(KERN_INFO "bfa %s: fcpt response buffer alloc failed\n",
                bfad->pci_name);
        rc = -ENOMEM;
        goto out_free_mem;
    }

    /* map req sg - copy the sg_list passed in to the linear buffer */
    sg_copy_to_buffer(job->request_payload.sg_list,
              job->request_payload.sg_cnt, req_kbuf,
              job->request_payload.payload_len);

    drv_fcxp->reqbuf_info = bfad_fcxp_map_sg(bfad, req_kbuf,
                    job->request_payload.payload_len,
                    &drv_fcxp->num_req_sgles);
    if (!drv_fcxp->reqbuf_info) {
        printk(KERN_INFO "bfa %s: fcpt request fcxp_map_sg failed\n",
                bfad->pci_name);
        rc = -ENOMEM;
        goto out_free_mem;
    }

    drv_fcxp->req_sge = (struct bfa_sge_s *)
                (((uint8_t *)drv_fcxp->reqbuf_info) +
                (sizeof(struct bfad_buf_info) *
                    drv_fcxp->num_req_sgles));

    /* map rsp sg */
    drv_fcxp->rspbuf_info = bfad_fcxp_map_sg(bfad, rsp_kbuf,
                    job->reply_payload.payload_len,
                    &drv_fcxp->num_rsp_sgles);
    if (!drv_fcxp->rspbuf_info) {
        printk(KERN_INFO "bfa %s: fcpt response fcxp_map_sg failed\n",
                bfad->pci_name);
        rc = -ENOMEM;
        goto out_free_mem;
    }

    rsp_buf_info = (struct bfad_buf_info *)drv_fcxp->rspbuf_info;
    drv_fcxp->rsp_sge = (struct bfa_sge_s  *)
                (((uint8_t *)drv_fcxp->rspbuf_info) +
                (sizeof(struct bfad_buf_info) *
                    drv_fcxp->num_rsp_sgles));

    /* fcxp send */
    init_completion(&drv_fcxp->comp);
    rc = bfad_fcxp_bsg_send(job, drv_fcxp, bsg_fcpt);
    if (rc == BFA_STATUS_OK) {
        wait_for_completion(&drv_fcxp->comp);
        bsg_fcpt->status = drv_fcxp->req_status;
    } else {
        bsg_fcpt->status = rc;
        goto out_free_mem;
    }

    /* fill the job->reply data */
    if (drv_fcxp->req_status == BFA_STATUS_OK) {
        job->reply_len = drv_fcxp->rsp_len;
        job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
        job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
    } else {
        job->reply->reply_payload_rcv_len =
                    sizeof(struct fc_bsg_ctels_reply);
        job->reply_len = sizeof(uint32_t);
        job->reply->reply_data.ctels_reply.status =
                        FC_CTELS_STATUS_REJECT;
    }

    /* Copy the response data to the reply_payload sg list */
    sg_copy_from_buffer(job->reply_payload.sg_list,
                job->reply_payload.sg_cnt,
                (uint8_t *)rsp_buf_info->virt,
                job->reply_payload.payload_len);

out_free_mem:
    bfad_fcxp_free_mem(bfad, drv_fcxp->rspbuf_info,
               drv_fcxp->num_rsp_sgles);
    bfad_fcxp_free_mem(bfad, drv_fcxp->reqbuf_info,
               drv_fcxp->num_req_sgles);
    kfree(req_kbuf);
    kfree(rsp_kbuf);

    /* Need a copy to user op */
    if (copy_to_user(bsg_data->payload, (void *) bsg_fcpt,
             bsg_data->payload_len))
        rc = -EIO;

    kfree(bsg_fcpt);
    kfree(drv_fcxp);
out:
    job->reply->result = rc;

    if (rc == BFA_STATUS_OK)
        job->job_done(job);

    return rc;
}

int
bfad_im_bsg_request(struct fc_bsg_job *job)
{
    uint32_t rc = BFA_STATUS_OK;

    switch (job->request->msgcode) {
    case FC_BSG_HST_VENDOR:
        /* Process BSG HST Vendor requests */
        rc = bfad_im_bsg_vendor_request(job);
        break;
    case FC_BSG_HST_ELS_NOLOGIN:
    case FC_BSG_RPT_ELS:
    case FC_BSG_HST_CT:
    case FC_BSG_RPT_CT:
        /* Process BSG ELS/CT commands */
        rc = bfad_im_bsg_els_ct_request(job);
        break;
    default:
        job->reply->result = rc = -EINVAL;
        job->reply->reply_payload_rcv_len = 0;
        break;
    }

    return rc;
}

int
bfad_im_bsg_timeout(struct fc_bsg_job *job)
{
    /* Don't complete the BSG job request - return -EAGAIN
     * to reset bsg job timeout : for ELS/CT pass thru we
     * already have timer to track the request.
     */
    return -EAGAIN;
}