/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2016 Avago Technologies. All rights reserved. */ /* * This file contains definitions relative to FC-NVME-2 r1.08 * (T11-2019-00210-v004). */ #ifndef _NVME_FC_H #define _NVME_FC_H … #include <uapi/scsi/fc/fc_fs.h> #define NVME_CMD_FORMAT_ID … #define NVME_CMD_FC_ID … /* FC-NVME Cmd IU Flags */ enum { … }; enum { … }; static inline __u8 fccmnd_set_cat_admin(__u8 rsv_cat) { … } static inline __u8 fccmnd_set_cat_css(__u8 rsv_cat, __u8 css) { … } struct nvme_fc_cmd_iu { … }; #define NVME_FC_SIZEOF_ZEROS_RSP … enum { … }; struct nvme_fc_ersp_iu { … }; #define FCNVME_NVME_SR_OPCODE … #define FCNVME_NVME_SR_RSP_OPCODE … struct nvme_fc_nvme_sr_iu { … }; enum { … }; struct nvme_fc_nvme_sr_rsp_iu { … }; /* FC-NVME Link Services - LS cmd values (w0 bits 31:24) */ enum { … }; /* FC-NVME Link Service Descriptors */ enum { … }; /* ********** start of Link Service Descriptors ********** */ /* * fills in length of a descriptor. Struture minus descriptor header */ static inline __be32 fcnvme_lsdesc_len(size_t sz) { … } struct fcnvme_ls_rqst_w0 { … }; /* FCNVME_LSDESC_RQST */ struct fcnvme_lsdesc_rqst { … }; /* FC-NVME LS RJT reason_code values */ enum fcnvme_ls_rjt_reason { … }; /* FC-NVME LS RJT reason_explanation values */ enum fcnvme_ls_rjt_explan { … }; /* FCNVME_LSDESC_RJT */ struct fcnvme_lsdesc_rjt { … }; #define FCNVME_ASSOC_HOSTNQN_LEN … #define FCNVME_ASSOC_SUBNQN_LEN … /* FCNVME_LSDESC_CREATE_ASSOC_CMD */ struct fcnvme_lsdesc_cr_assoc_cmd { … }; #define FCNVME_LSDESC_CRA_CMD_DESC_MINLEN … #define FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN … /* FCNVME_LSDESC_CREATE_CONN_CMD */ struct fcnvme_lsdesc_cr_conn_cmd { … }; /* FCNVME_LSDESC_DISCONN_CMD */ struct fcnvme_lsdesc_disconn_cmd { … }; /* FCNVME_LSDESC_CONN_ID */ struct fcnvme_lsdesc_conn_id { … }; /* FCNVME_LSDESC_ASSOC_ID */ struct fcnvme_lsdesc_assoc_id { … }; /* r_ctl values */ enum { … }; /* ********** start of Link Services ********** */ /* FCNVME_LS_RJT */ struct fcnvme_ls_rjt { … }; /* FCNVME_LS_ACC */ struct fcnvme_ls_acc_hdr { … }; /* FCNVME_LS_CREATE_ASSOCIATION */ struct fcnvme_ls_cr_assoc_rqst { … }; #define FCNVME_LSDESC_CRA_RQST_MINLEN … #define FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN … struct fcnvme_ls_cr_assoc_acc { … }; /* FCNVME_LS_CREATE_CONNECTION */ struct fcnvme_ls_cr_conn_rqst { … }; struct fcnvme_ls_cr_conn_acc { … }; /* FCNVME_LS_DISCONNECT_ASSOC */ struct fcnvme_ls_disconnect_assoc_rqst { … }; struct fcnvme_ls_disconnect_assoc_acc { … }; /* FCNVME_LS_DISCONNECT_CONN */ struct fcnvme_ls_disconnect_conn_rqst { … }; struct fcnvme_ls_disconnect_conn_acc { … }; /* * Default R_A_TOV is pulled in from fc_fs.h but needs conversion * from ms to seconds for our use. */ #define FC_TWO_TIMES_R_A_TOV … #define NVME_FC_LS_TIMEOUT_SEC … #define NVME_FC_TGTOP_TIMEOUT_SEC … /* * TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>" * the string is allowed to be specified with or without a "0x" prefix * infront of the <16hexdigits>. Without is considered the "min" string * and with is considered the "max" string. The hexdigits may be upper * or lower case. * Note: FC-NVME-2 standard requires a "0x" prefix. */ #define NVME_FC_TRADDR_NNLEN … #define NVME_FC_TRADDR_OXNNLEN … #define NVME_FC_TRADDR_HEXNAMELEN … #define NVME_FC_TRADDR_MINLENGTH … #define NVME_FC_TRADDR_MAXLENGTH … #define NVME_FC_TRADDR_MIN_PN_OFFSET … #define NVME_FC_TRADDR_MAX_PN_OFFSET … #endif /* _NVME_FC_H */
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