linux-imx

/*******************************************************************

 * This file is part of the Emulex Linux Device Driver for         *

 * Fibre Channel Host Bus Adapters.                                *

 * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term *

 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  *

 * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *

 * EMULEX and SLI are trademarks of Emulex.                        *

 * www.broadcom.com                                                *

 * Portions Copyright (C) 2004-2005 Christoph Hellwig              *

 *                                                                 *

 * This program is free software; you can redistribute it and/or   *

 * modify it under the terms of version 2 of the GNU General       *

 * Public License as published by the Free Software Foundation.    *

 * This program is distributed in the hope that it will be useful. *

 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *

 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *

 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *

 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *

 * TO BE LEGALLY INVALID.  See the GNU General Public License for  *

 * more details, a copy of which can be found in the file COPYING  *

 * included with this package.                                     *

 ********************************************************************/

​

#define LPFC_NVME_DEFAULT_SEGS      (64 + 1)    /* 256K IOs */

​

#define LPFC_NVME_ERSP_LEN      0x20

​

#define LPFC_NVME_WAIT_TMO              10

#define LPFC_NVME_EXPEDITE_XRICNT   8

#define LPFC_NVME_FB_SHIFT      9

#define LPFC_NVME_MAX_FB        (1 << 20)   /* 1M */

​

#define LPFC_MAX_NVME_INFO_TMP_LEN  100

#define LPFC_NVME_INFO_MORE_STR     "\nCould be more info...\n"

​

#define lpfc_ndlp_get_nrport(ndlp)                  \

    ((!ndlp->nrport || (ndlp->upcall_flags & NLP_WAIT_FOR_UNREG))   \

    ? NULL : ndlp->nrport)

​

struct lpfc_nvme_qhandle {

    uint32_t index;     /* WQ index to use */

    uint32_t qidx;      /* queue index passed to create */

    uint32_t cpu_id;    /* current cpu id at time of create */

};

​

/* Declare nvme-based local and remote port definitions. */

struct lpfc_nvme_lport {

    struct lpfc_vport *vport;

    struct completion *lport_unreg_cmp;

    /* Add stats counters here */

    atomic_t fc4NvmeLsRequests;

    atomic_t fc4NvmeLsCmpls;

    atomic_t xmt_fcp_noxri;

    atomic_t xmt_fcp_bad_ndlp;

    atomic_t xmt_fcp_qdepth;

    atomic_t xmt_fcp_wqerr;

    atomic_t xmt_fcp_err;

    atomic_t xmt_fcp_abort;

    atomic_t xmt_ls_abort;

    atomic_t xmt_ls_err;

    atomic_t cmpl_fcp_xb;

    atomic_t cmpl_fcp_err;

    atomic_t cmpl_ls_xb;

    atomic_t cmpl_ls_err;

};

​

struct lpfc_nvme_rport {

    struct lpfc_nvme_lport *lport;

    struct nvme_fc_remote_port *remoteport;

    struct lpfc_nodelist *ndlp;

    struct completion rport_unreg_done;

};

​

struct lpfc_nvme_fcpreq_priv {

    struct lpfc_io_buf *nvme_buf;

};