/******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2022 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. * ********************************************************************/ #include <linux/nvme.h> #include <linux/nvme-fc-driver.h> #include <linux/nvme-fc.h> #define LPFC_NVME_DEFAULT_SEGS … #define LPFC_NVME_ERSP_LEN … #define LPFC_NVME_WAIT_TMO … #define LPFC_NVME_EXPEDITE_XRICNT … #define LPFC_NVME_FB_SHIFT … #define LPFC_NVME_MAX_FB … #define lpfc_ndlp_get_nrport(ndlp) … struct lpfc_nvme_qhandle { … }; /* Declare nvme-based local and remote port definitions. */ struct lpfc_nvme_lport { … }; struct lpfc_nvme_rport { … }; struct lpfc_nvme_fcpreq_priv { … }; /* * set NVME LS request timeouts to 30s. It is larger than the 2*R_A_TOV * set by the spec, which appears to have issues with some devices. */ #define LPFC_NVME_LS_TIMEOUT … #define LPFC_NVMET_DEFAULT_SEGS … #define LPFC_NVMET_RQE_MIN_POST … #define LPFC_NVMET_RQE_DEF_POST … #define LPFC_NVMET_RQE_DEF_COUNT … #define LPFC_NVMET_SUCCESS_LEN … #define LPFC_NVMET_MRQ_AUTO … #define LPFC_NVMET_MRQ_MAX … #define LPFC_NVMET_WAIT_TMO … /* Used for NVME Target */ #define LPFC_NVMET_INV_HOST_ACTIVE … struct lpfc_nvmet_tgtport { … }; struct lpfc_nvmet_ctx_info { … }; /* This retrieves the context info associated with the specified cpu / mrq */ #define lpfc_get_ctx_list(phba, cpu, mrq) … /* Values for state field of struct lpfc_async_xchg_ctx */ #define LPFC_NVME_STE_LS_RCV … #define LPFC_NVME_STE_LS_ABORT … #define LPFC_NVME_STE_LS_RSP … #define LPFC_NVME_STE_RCV … #define LPFC_NVME_STE_DATA … #define LPFC_NVME_STE_ABORT … #define LPFC_NVME_STE_DONE … #define LPFC_NVME_STE_FREE … /* Values for flag field of struct lpfc_async_xchg_ctx */ #define LPFC_NVME_IO_INP … #define LPFC_NVME_ABORT_OP … #define LPFC_NVME_XBUSY … #define LPFC_NVME_CTX_RLS … #define LPFC_NVME_ABTS_RCV … #define LPFC_NVME_CTX_REUSE_WQ … #define LPFC_NVME_DEFER_WQFULL … #define LPFC_NVME_TNOTIFY … struct lpfc_async_xchg_ctx { … }; /* routines found in lpfc_nvme.c */ int __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct nvmefc_ls_req *pnvme_lsreq, void (*gen_req_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_iocbq *rspwqe)); void __lpfc_nvme_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_iocbq *cmdwqe, struct lpfc_wcqe_complete *wcqe); int __lpfc_nvme_ls_abort(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct nvmefc_ls_req *pnvme_lsreq); /* routines found in lpfc_nvmet.c */ int lpfc_nvme_unsol_ls_issue_abort(struct lpfc_hba *phba, struct lpfc_async_xchg_ctx *ctxp, uint32_t sid, uint16_t xri); int __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct nvmefc_ls_rsp *ls_rsp, void (*xmt_ls_rsp_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_iocbq *rspwqe)); void __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_iocbq *rspwqe);
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