Wala shell

Advanced PHP File Manager

Server IP: 127.0.0.1 | PHP Version: 8.3.30 | Domains Hosted: 54

Name	Size	Last Modified	Actions
📁 ..	-	2026-03-27 02:43
📄 fc_els.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * Copyright(c) 2007 Intel Corporation. All rights reserved. * * Maintained at www.Open-FCoE.org / #ifndef _FC_ELS_H_ #define _FC_ELS_H_ #include <linux/types.h> #include <asm/byteorder.h> / * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. / / * ELS Command codes - byte 0 of the frame payload / enum fc_els_cmd { ELS_LS_RJT = 0x01, / ESL reject / ELS_LS_ACC = 0x02, / ESL Accept / ELS_PLOGI = 0x03, / N_Port login / ELS_FLOGI = 0x04, / F_Port login / ELS_LOGO = 0x05, / Logout / ELS_ABTX = 0x06, / Abort exchange - obsolete / ELS_RCS = 0x07, / read connection status / ELS_RES = 0x08, / read exchange status block / ELS_RSS = 0x09, / read sequence status block / ELS_RSI = 0x0a, / read sequence initiative / ELS_ESTS = 0x0b, / establish streaming / ELS_ESTC = 0x0c, / estimate credit / ELS_ADVC = 0x0d, / advise credit / ELS_RTV = 0x0e, / read timeout value / ELS_RLS = 0x0f, / read link error status block / ELS_ECHO = 0x10, / echo / ELS_TEST = 0x11, / test / ELS_RRQ = 0x12, / reinstate recovery qualifier / ELS_REC = 0x13, / read exchange concise / ELS_SRR = 0x14, / sequence retransmission request / ELS_FPIN = 0x16, / Fabric Performance Impact Notification / ELS_EDC = 0x17, / Exchange Diagnostic Capabilities / ELS_RDP = 0x18, / Read Diagnostic Parameters / ELS_RDF = 0x19, / Register Diagnostic Functions / ELS_PRLI = 0x20, / process login / ELS_PRLO = 0x21, / process logout / ELS_SCN = 0x22, / state change notification / ELS_TPLS = 0x23, / test process login state / ELS_TPRLO = 0x24, / third party process logout / ELS_LCLM = 0x25, / login control list mgmt (obs) / ELS_GAID = 0x30, / get alias_ID / ELS_FACT = 0x31, / fabric activate alias_id / ELS_FDACDT = 0x32, / fabric deactivate alias_id / ELS_NACT = 0x33, / N-port activate alias_id / ELS_NDACT = 0x34, / N-port deactivate alias_id / ELS_QOSR = 0x40, / quality of service request / ELS_RVCS = 0x41, / read virtual circuit status / ELS_PDISC = 0x50, / discover N_port service params / ELS_FDISC = 0x51, / discover F_port service params / ELS_ADISC = 0x52, / discover address / ELS_RNC = 0x53, / report node cap (obs) / ELS_FARP_REQ = 0x54, / FC ARP request / ELS_FARP_REPL = 0x55, / FC ARP reply / ELS_RPS = 0x56, / read port status block / ELS_RPL = 0x57, / read port list / ELS_RPBC = 0x58, / read port buffer condition / ELS_FAN = 0x60, / fabric address notification / ELS_RSCN = 0x61, / registered state change notification / ELS_SCR = 0x62, / state change registration / ELS_RNFT = 0x63, / report node FC-4 types / ELS_CSR = 0x68, / clock synch. request / ELS_CSU = 0x69, / clock synch. update / ELS_LINIT = 0x70, / loop initialize / ELS_LSTS = 0x72, / loop status / ELS_RNID = 0x78, / request node ID data / ELS_RLIR = 0x79, / registered link incident report / ELS_LIRR = 0x7a, / link incident record registration / ELS_SRL = 0x7b, / scan remote loop / ELS_SBRP = 0x7c, / set bit-error reporting params / ELS_RPSC = 0x7d, / report speed capabilities / ELS_QSA = 0x7e, / query security attributes / ELS_EVFP = 0x7f, / exchange virt. fabrics params / ELS_LKA = 0x80, / link keep-alive / ELS_AUTH_ELS = 0x90, / authentication ELS / }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_ELS_CMDS_INIT { \ [ELS_LS_RJT] = "LS_RJT", \ [ELS_LS_ACC] = "LS_ACC", \ [ELS_PLOGI] = "PLOGI", \ [ELS_FLOGI] = "FLOGI", \ [ELS_LOGO] = "LOGO", \ [ELS_ABTX] = "ABTX", \ [ELS_RCS] = "RCS", \ [ELS_RES] = "RES", \ [ELS_RSS] = "RSS", \ [ELS_RSI] = "RSI", \ [ELS_ESTS] = "ESTS", \ [ELS_ESTC] = "ESTC", \ [ELS_ADVC] = "ADVC", \ [ELS_RTV] = "RTV", \ [ELS_RLS] = "RLS", \ [ELS_ECHO] = "ECHO", \ [ELS_TEST] = "TEST", \ [ELS_RRQ] = "RRQ", \ [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ [ELS_EDC] = "EDC", \ [ELS_RDP] = "RDP", \ [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ [ELS_PRLO] = "PRLO", \ [ELS_SCN] = "SCN", \ [ELS_TPLS] = "TPLS", \ [ELS_TPRLO] = "TPRLO", \ [ELS_LCLM] = "LCLM", \ [ELS_GAID] = "GAID", \ [ELS_FACT] = "FACT", \ [ELS_FDACDT] = "FDACDT", \ [ELS_NACT] = "NACT", \ [ELS_NDACT] = "NDACT", \ [ELS_QOSR] = "QOSR", \ [ELS_RVCS] = "RVCS", \ [ELS_PDISC] = "PDISC", \ [ELS_FDISC] = "FDISC", \ [ELS_ADISC] = "ADISC", \ [ELS_RNC] = "RNC", \ [ELS_FARP_REQ] = "FARP_REQ", \ [ELS_FARP_REPL] = "FARP_REPL", \ [ELS_RPS] = "RPS", \ [ELS_RPL] = "RPL", \ [ELS_RPBC] = "RPBC", \ [ELS_FAN] = "FAN", \ [ELS_RSCN] = "RSCN", \ [ELS_SCR] = "SCR", \ [ELS_RNFT] = "RNFT", \ [ELS_CSR] = "CSR", \ [ELS_CSU] = "CSU", \ [ELS_LINIT] = "LINIT", \ [ELS_LSTS] = "LSTS", \ [ELS_RNID] = "RNID", \ [ELS_RLIR] = "RLIR", \ [ELS_LIRR] = "LIRR", \ [ELS_SRL] = "SRL", \ [ELS_SBRP] = "SBRP", \ [ELS_RPSC] = "RPSC", \ [ELS_QSA] = "QSA", \ [ELS_EVFP] = "EVFP", \ [ELS_LKA] = "LKA", \ [ELS_AUTH_ELS] = "AUTH_ELS", \ } / * LS_ACC payload. / struct fc_els_ls_acc { __u8 la_cmd; / command code ELS_LS_ACC / __u8 la_resv[3]; / reserved / }; / * ELS reject payload. / struct fc_els_ls_rjt { __u8 er_cmd; / command code ELS_LS_RJT / __u8 er_resv[4]; / reserved must be zero / __u8 er_reason; / reason (enum fc_els_rjt_reason below) / __u8 er_explan; / explanation (enum fc_els_rjt_explan below) / __u8 er_vendor; / vendor specific code / }; / * ELS reject reason codes (er_reason). / enum fc_els_rjt_reason { ELS_RJT_NONE = 0, / no reject - not to be sent / ELS_RJT_INVAL = 0x01, / invalid ELS command code / ELS_RJT_LOGIC = 0x03, / logical error / ELS_RJT_BUSY = 0x05, / logical busy / ELS_RJT_PROT = 0x07, / protocol error / ELS_RJT_UNAB = 0x09, / unable to perform command request / ELS_RJT_UNSUP = 0x0b, / command not supported / ELS_RJT_INPROG = 0x0e, / command already in progress / ELS_RJT_FIP = 0x20, / FIP error / ELS_RJT_VENDOR = 0xff, / vendor specific error / }; / * reason code explanation (er_explan). / enum fc_els_rjt_explan { ELS_EXPL_NONE = 0x00, / No additional explanation / ELS_EXPL_SPP_OPT_ERR = 0x01, / service parameter error - options / ELS_EXPL_SPP_ICTL_ERR = 0x03, / service parm error - initiator ctl / ELS_EXPL_AH = 0x11, / invalid association header / ELS_EXPL_AH_REQ = 0x13, / association_header required / ELS_EXPL_SID = 0x15, / invalid originator S_ID / ELS_EXPL_OXID_RXID = 0x17, / invalid OX_ID-RX_ID combination / ELS_EXPL_INPROG = 0x19, / Request already in progress / ELS_EXPL_PLOGI_REQD = 0x1e, / N_Port login required / ELS_EXPL_INSUF_RES = 0x29, / insufficient resources / ELS_EXPL_UNAB_DATA = 0x2a, / unable to supply requested data / ELS_EXPL_UNSUPR = 0x2c, / Request not supported / ELS_EXPL_INV_LEN = 0x2d, / Invalid payload length / ELS_EXPL_NOT_NEIGHBOR = 0x62, / VN2VN_Port not in neighbor set / / TBD - above definitions incomplete / }; / * Link Service TLV Descriptor Tag Values / enum fc_ls_tlv_dtag { ELS_DTAG_LS_REQ_INFO = 0x00000001, / Link Service Request Information Descriptor / ELS_DTAG_LNK_FAULT_CAP = 0x0001000D, / Link Fault Capability Descriptor / ELS_DTAG_CG_SIGNAL_CAP = 0x0001000F, / Congestion Signaling Capability Descriptor / ELS_DTAG_LNK_INTEGRITY = 0x00020001, / Link Integrity Notification Descriptor / ELS_DTAG_DELIVERY = 0x00020002, / Delivery Notification Descriptor / ELS_DTAG_PEER_CONGEST = 0x00020003, / Peer Congestion Notification Descriptor / ELS_DTAG_CONGESTION = 0x00020004, / Congestion Notification Descriptor / ELS_DTAG_FPIN_REGISTER = 0x00030001, / FPIN Registration Descriptor / }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_LS_TLV_DTAG_INIT { \ { ELS_DTAG_LS_REQ_INFO, "Link Service Request Information" }, \ { ELS_DTAG_LNK_FAULT_CAP, "Link Fault Capability" }, \ { ELS_DTAG_CG_SIGNAL_CAP, "Congestion Signaling Capability" }, \ { ELS_DTAG_LNK_INTEGRITY, "Link Integrity Notification" }, \ { ELS_DTAG_DELIVERY, "Delivery Notification Present" }, \ { ELS_DTAG_PEER_CONGEST, "Peer Congestion Notification" }, \ { ELS_DTAG_CONGESTION, "Congestion Notification" }, \ { ELS_DTAG_FPIN_REGISTER, "FPIN Registration" }, \ } / * Generic Link Service TLV Descriptor format * * This structure, as it defines no payload, will also be referred to * as the "tlv header" - which contains the tag and len fields. / struct fc_tlv_desc { __be32 desc_tag; / Notification Descriptor Tag / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __u8 desc_value[0]; / Descriptor Value / }; / Descriptor tag and len fields are considered the mandatory header * for a descriptor / #define FC_TLV_DESC_HDR_SZ sizeof(struct fc_tlv_desc) / * Macro, used when initializing payloads, to return the descriptor length. * Length is size of descriptor minus the tag and len fields. / #define FC_TLV_DESC_LENGTH_FROM_SZ(desc) \ (sizeof(desc) - FC_TLV_DESC_HDR_SZ) / Macro, used on received payloads, to return the descriptor length / #define FC_TLV_DESC_SZ_FROM_LENGTH(tlv) \ (__be32_to_cpu((tlv)->desc_len) + FC_TLV_DESC_HDR_SZ) / * This helper is used to walk descriptors in a descriptor list. * Given the address of the current descriptor, which minimally contains a * tag and len field, calculate the address of the next descriptor based * on the len field. / static __inline__ void fc_tlv_next_desc(void desc) { struct fc_tlv_desc tlv = desc; return (desc + FC_TLV_DESC_SZ_FROM_LENGTH(tlv)); } /* * Link Service Request Information Descriptor / struct fc_els_lsri_desc { __be32 desc_tag; / descriptor tag (0x0000 0001) / __be32 desc_len; / Length of Descriptor (in bytes) (4). * Size of descriptor excluding * desc_tag and desc_len fields. / struct { __u8 cmd; / ELS cmd byte / __u8 bytes[3]; / bytes 1..3 / } rqst_w0; / Request word 0 / }; / * Common service parameters (N ports). / struct fc_els_csp { __u8 sp_hi_ver; / highest version supported (obs.) / __u8 sp_lo_ver; / highest version supported (obs.) / __be16 sp_bb_cred; / buffer-to-buffer credits / __be16 sp_features; / common feature flags / __be16 sp_bb_data; / b-b state number and data field sz / union { struct { __be16 _sp_tot_seq; / total concurrent sequences / __be16 _sp_rel_off; / rel. offset by info cat / } sp_plogi; struct { __be32 _sp_r_a_tov; / resource alloc. timeout msec / } sp_flogi_acc; } sp_u; __be32 sp_e_d_tov; / error detect timeout value / }; #define sp_tot_seq sp_u.sp_plogi._sp_tot_seq #define sp_rel_off sp_u.sp_plogi._sp_rel_off #define sp_r_a_tov sp_u.sp_flogi_acc._sp_r_a_tov #define FC_SP_BB_DATA_MASK 0xfff / mask for data field size in sp_bb_data / / * Minimum and maximum values for max data field size in service parameters. / #define FC_SP_MIN_MAX_PAYLOAD FC_MIN_MAX_PAYLOAD #define FC_SP_MAX_MAX_PAYLOAD FC_MAX_PAYLOAD / * sp_features / #define FC_SP_FT_NPIV 0x8000 / multiple N_Port_ID support (FLOGI) / #define FC_SP_FT_CIRO 0x8000 / continuously increasing rel off (PLOGI) / #define FC_SP_FT_CLAD 0x8000 / clean address (in FLOGI LS_ACC) / #define FC_SP_FT_RAND 0x4000 / random relative offset / #define FC_SP_FT_VAL 0x2000 / valid vendor version level / #define FC_SP_FT_NPIV_ACC 0x2000 / NPIV assignment (FLOGI LS_ACC) / #define FC_SP_FT_FPORT 0x1000 / F port (1) vs. N port (0) / #define FC_SP_FT_ABB 0x0800 / alternate BB_credit management / #define FC_SP_FT_EDTR 0x0400 / E_D_TOV Resolution is nanoseconds / #define FC_SP_FT_MCAST 0x0200 / multicast / #define FC_SP_FT_BCAST 0x0100 / broadcast / #define FC_SP_FT_HUNT 0x0080 / hunt group / #define FC_SP_FT_SIMP 0x0040 / dedicated simplex / #define FC_SP_FT_SEC 0x0020 / reserved for security / #define FC_SP_FT_CSYN 0x0010 / clock synch. supported / #define FC_SP_FT_RTTOV 0x0008 / R_T_TOV value 100 uS, else 100 mS / #define FC_SP_FT_HALF 0x0004 / dynamic half duplex / #define FC_SP_FT_SEQC 0x0002 / SEQ_CNT / #define FC_SP_FT_PAYL 0x0001 / FLOGI payload length 256, else 116 / / * Class-specific service parameters. / struct fc_els_cssp { __be16 cp_class; / class flags / __be16 cp_init; / initiator flags / __be16 cp_recip; / recipient flags / __be16 cp_rdfs; / receive data field size / __be16 cp_con_seq; / concurrent sequences / __be16 cp_ee_cred; / N-port end-to-end credit / __u8 cp_resv1; / reserved / __u8 cp_open_seq; / open sequences per exchange / __u8 _cp_resv2[2]; / reserved / }; / * cp_class flags. / #define FC_CPC_VALID 0x8000 / class valid / #define FC_CPC_IMIX 0x4000 / intermix mode / #define FC_CPC_SEQ 0x0800 / sequential delivery / #define FC_CPC_CAMP 0x0200 / camp-on / #define FC_CPC_PRI 0x0080 / priority / / * cp_init flags. * (TBD: not all flags defined here). / #define FC_CPI_CSYN 0x0010 / clock synch. capable / / * cp_recip flags. / #define FC_CPR_CSYN 0x0008 / clock synch. capable / / * NFC_ELS_FLOGI: Fabric login request. * NFC_ELS_PLOGI: Port login request (same format). / struct fc_els_flogi { __u8 fl_cmd; / command / __u8 _fl_resvd[3]; / must be zero / struct fc_els_csp fl_csp; / common service parameters / __be64 fl_wwpn; / port name / __be64 fl_wwnn; / node name / struct fc_els_cssp fl_cssp[4]; / class 1-4 service parameters / __u8 fl_vend[16]; / vendor version level / } __attribute__((__packed__)); / * Process login service parameter page. / struct fc_els_spp { __u8 spp_type; / type code or common service params / __u8 spp_type_ext; / type code extension / __u8 spp_flags; __u8 _spp_resvd; __be32 spp_orig_pa; / originator process associator / __be32 spp_resp_pa; / responder process associator / __be32 spp_params; / service parameters / }; / * spp_flags. / #define FC_SPP_OPA_VAL 0x80 / originator proc. assoc. valid / #define FC_SPP_RPA_VAL 0x40 / responder proc. assoc. valid / #define FC_SPP_EST_IMG_PAIR 0x20 / establish image pair / #define FC_SPP_RESP_MASK 0x0f / mask for response code (below) / / * SPP response code in spp_flags - lower 4 bits. / enum fc_els_spp_resp { FC_SPP_RESP_ACK = 1, / request executed / FC_SPP_RESP_RES = 2, / unable due to lack of resources / FC_SPP_RESP_INIT = 3, / initialization not complete / FC_SPP_RESP_NO_PA = 4, / unknown process associator / FC_SPP_RESP_CONF = 5, / configuration precludes image pair / FC_SPP_RESP_COND = 6, / request completed conditionally / FC_SPP_RESP_MULT = 7, / unable to handle multiple SPPs / FC_SPP_RESP_INVL = 8, / SPP is invalid / }; / * ELS_RRQ - Reinstate Recovery Qualifier / struct fc_els_rrq { __u8 rrq_cmd; / command (0x12) / __u8 rrq_zero[3]; / specified as zero - part of cmd / __u8 rrq_resvd; / reserved / __u8 rrq_s_id[3]; / originator FID / __be16 rrq_ox_id; / originator exchange ID / __be16 rrq_rx_id; / responders exchange ID / }; / * ELS_REC - Read exchange concise. / struct fc_els_rec { __u8 rec_cmd; / command (0x13) / __u8 rec_zero[3]; / specified as zero - part of cmd / __u8 rec_resvd; / reserved / __u8 rec_s_id[3]; / originator FID / __be16 rec_ox_id; / originator exchange ID / __be16 rec_rx_id; / responders exchange ID / }; / * ELS_REC LS_ACC payload. / struct fc_els_rec_acc { __u8 reca_cmd; / accept (0x02) / __u8 reca_zero[3]; / specified as zero - part of cmd / __be16 reca_ox_id; / originator exchange ID / __be16 reca_rx_id; / responders exchange ID / __u8 reca_resvd1; / reserved / __u8 reca_ofid[3]; / originator FID / __u8 reca_resvd2; / reserved / __u8 reca_rfid[3]; / responder FID / __be32 reca_fc4value; / FC4 value / __be32 reca_e_stat; / ESB (exchange status block) status / }; / * ELS_PRLI - Process login request and response. / struct fc_els_prli { __u8 prli_cmd; / command / __u8 prli_spp_len; / length of each serv. parm. page / __be16 prli_len; / length of entire payload / / service parameter pages follow / }; / * ELS_PRLO - Process logout request and response. / struct fc_els_prlo { __u8 prlo_cmd; / command / __u8 prlo_obs; / obsolete, but shall be set to 10h / __be16 prlo_len; / payload length / }; / * ELS_ADISC payload / struct fc_els_adisc { __u8 adisc_cmd; __u8 adisc_resv[3]; __u8 adisc_resv1; __u8 adisc_hard_addr[3]; __be64 adisc_wwpn; __be64 adisc_wwnn; __u8 adisc_resv2; __u8 adisc_port_id[3]; } __attribute__((__packed__)); / * ELS_LOGO - process or fabric logout. / struct fc_els_logo { __u8 fl_cmd; / command code / __u8 fl_zero[3]; / specified as zero - part of cmd / __u8 fl_resvd; / reserved / __u8 fl_n_port_id[3];/ N port ID / __be64 fl_n_port_wwn; / port name / }; / * ELS_RTV - read timeout value. / struct fc_els_rtv { __u8 rtv_cmd; / command code 0x0e / __u8 rtv_zero[3]; / specified as zero - part of cmd / }; / * LS_ACC for ELS_RTV - read timeout value. / struct fc_els_rtv_acc { __u8 rtv_cmd; / command code 0x02 / __u8 rtv_zero[3]; / specified as zero - part of cmd / __be32 rtv_r_a_tov; / resource allocation timeout value / __be32 rtv_e_d_tov; / error detection timeout value / __be32 rtv_toq; / timeout qualifier (see below) / }; / * rtv_toq bits. / #define FC_ELS_RTV_EDRES (1 << 26) / E_D_TOV resolution is nS else mS / #define FC_ELS_RTV_RTTOV (1 << 19) / R_T_TOV is 100 uS else 100 mS / / * ELS_SCR - state change registration payload. / struct fc_els_scr { __u8 scr_cmd; / command code / __u8 scr_resv[6]; / reserved / __u8 scr_reg_func; / registration function (see below) / }; enum fc_els_scr_func { ELS_SCRF_FAB = 1, / fabric-detected registration / ELS_SCRF_NPORT = 2, / Nx_Port-detected registration / ELS_SCRF_FULL = 3, / full registration / ELS_SCRF_CLEAR = 255, / remove any current registrations / }; / * ELS_RSCN - registered state change notification payload. / struct fc_els_rscn { __u8 rscn_cmd; / RSCN opcode (0x61) / __u8 rscn_page_len; / page length (4) / __be16 rscn_plen; / payload length including this word / / followed by 4-byte generic affected Port_ID pages / }; struct fc_els_rscn_page { __u8 rscn_page_flags; / event and address format / __u8 rscn_fid[3]; / fabric ID / }; #define ELS_RSCN_EV_QUAL_BIT 2 / shift count for event qualifier / #define ELS_RSCN_EV_QUAL_MASK 0xf / mask for event qualifier / #define ELS_RSCN_ADDR_FMT_BIT 0 / shift count for address format / #define ELS_RSCN_ADDR_FMT_MASK 0x3 / mask for address format / enum fc_els_rscn_ev_qual { ELS_EV_QUAL_NONE = 0, / unspecified / ELS_EV_QUAL_NS_OBJ = 1, / changed name server object / ELS_EV_QUAL_PORT_ATTR = 2, / changed port attribute / ELS_EV_QUAL_SERV_OBJ = 3, / changed service object / ELS_EV_QUAL_SW_CONFIG = 4, / changed switch configuration / ELS_EV_QUAL_REM_OBJ = 5, / removed object / }; enum fc_els_rscn_addr_fmt { ELS_ADDR_FMT_PORT = 0, / rscn_fid is a port address / ELS_ADDR_FMT_AREA = 1, / rscn_fid is a area address / ELS_ADDR_FMT_DOM = 2, / rscn_fid is a domain address / ELS_ADDR_FMT_FAB = 3, / anything on fabric may have changed / }; / * ELS_RNID - request Node ID. / struct fc_els_rnid { __u8 rnid_cmd; / RNID opcode (0x78) / __u8 rnid_resv[3]; / reserved / __u8 rnid_fmt; / data format / __u8 rnid_resv2[3]; / reserved / }; / * Node Identification Data formats (rnid_fmt) / enum fc_els_rnid_fmt { ELS_RNIDF_NONE = 0, / no specific identification data / ELS_RNIDF_GEN = 0xdf, / general topology discovery format / }; / * ELS_RNID response. / struct fc_els_rnid_resp { __u8 rnid_cmd; / response code (LS_ACC) / __u8 rnid_resv[3]; / reserved / __u8 rnid_fmt; / data format / __u8 rnid_cid_len; / common ID data length / __u8 rnid_resv2; / reserved / __u8 rnid_sid_len; / specific ID data length / }; struct fc_els_rnid_cid { __be64 rnid_wwpn; / N port name / __be64 rnid_wwnn; / node name / }; struct fc_els_rnid_gen { __u8 rnid_vend_id[16]; / vendor-unique ID / __be32 rnid_atype; / associated type (see below) / __be32 rnid_phys_port; / physical port number / __be32 rnid_att_nodes; / number of attached nodes / __u8 rnid_node_mgmt; / node management (see below) / __u8 rnid_ip_ver; / IP version (see below) / __be16 rnid_prot_port; / UDP / TCP port number / __be32 rnid_ip_addr[4]; / IP address / __u8 rnid_resvd[2]; / reserved / __be16 rnid_vend_spec; / vendor-specific field / }; enum fc_els_rnid_atype { ELS_RNIDA_UNK = 0x01, / unknown / ELS_RNIDA_OTHER = 0x02, / none of the following / ELS_RNIDA_HUB = 0x03, ELS_RNIDA_SWITCH = 0x04, ELS_RNIDA_GATEWAY = 0x05, ELS_RNIDA_CONV = 0x06, / Obsolete, do not use this value / ELS_RNIDA_HBA = 0x07, / Obsolete, do not use this value / ELS_RNIDA_PROXY = 0x08, / Obsolete, do not use this value / ELS_RNIDA_STORAGE = 0x09, ELS_RNIDA_HOST = 0x0a, ELS_RNIDA_SUBSYS = 0x0b, / storage subsystem (e.g., RAID) / ELS_RNIDA_ACCESS = 0x0e, / access device (e.g. media changer) / ELS_RNIDA_NAS = 0x11, / NAS server / ELS_RNIDA_BRIDGE = 0x12, / bridge / ELS_RNIDA_VIRT = 0x13, / virtualization device / ELS_RNIDA_MF = 0xff, / multifunction device (bits below) / ELS_RNIDA_MF_HUB = 1UL << 31, / hub / ELS_RNIDA_MF_SW = 1UL << 30, / switch / ELS_RNIDA_MF_GW = 1UL << 29, / gateway / ELS_RNIDA_MF_ST = 1UL << 28, / storage / ELS_RNIDA_MF_HOST = 1UL << 27, / host / ELS_RNIDA_MF_SUB = 1UL << 26, / storage subsystem / ELS_RNIDA_MF_ACC = 1UL << 25, / storage access dev / ELS_RNIDA_MF_WDM = 1UL << 24, / wavelength division mux / ELS_RNIDA_MF_NAS = 1UL << 23, / NAS server / ELS_RNIDA_MF_BR = 1UL << 22, / bridge / ELS_RNIDA_MF_VIRT = 1UL << 21, / virtualization device / }; enum fc_els_rnid_mgmt { ELS_RNIDM_SNMP = 0, ELS_RNIDM_TELNET = 1, ELS_RNIDM_HTTP = 2, ELS_RNIDM_HTTPS = 3, ELS_RNIDM_XML = 4, / HTTP + XML / }; enum fc_els_rnid_ipver { ELS_RNIDIP_NONE = 0, / no IP support or node mgmt. / ELS_RNIDIP_V4 = 1, / IPv4 / ELS_RNIDIP_V6 = 2, / IPv6 / }; / * ELS RPL - Read Port List. / struct fc_els_rpl { __u8 rpl_cmd; / command / __u8 rpl_resv[5]; / reserved - must be zero / __be16 rpl_max_size; / maximum response size or zero / __u8 rpl_resv1; / reserved - must be zero / __u8 rpl_index[3]; / starting index / }; / * Port number block in RPL response. / struct fc_els_pnb { __be32 pnb_phys_pn; / physical port number / __u8 pnb_resv; / reserved / __u8 pnb_port_id[3]; / port ID / __be64 pnb_wwpn; / port name / }; / * RPL LS_ACC response. / struct fc_els_rpl_resp { __u8 rpl_cmd; / ELS_LS_ACC / __u8 rpl_resv1; / reserved - must be zero / __be16 rpl_plen; / payload length / __u8 rpl_resv2; / reserved - must be zero / __u8 rpl_llen[3]; / list length / __u8 rpl_resv3; / reserved - must be zero / __u8 rpl_index[3]; / starting index / struct fc_els_pnb rpl_pnb[1]; / variable number of PNBs / }; / * Link Error Status Block. / struct fc_els_lesb { __be32 lesb_link_fail; / link failure count / __be32 lesb_sync_loss; / loss of synchronization count / __be32 lesb_sig_loss; / loss of signal count / __be32 lesb_prim_err; / primitive sequence error count / __be32 lesb_inv_word; / invalid transmission word count / __be32 lesb_inv_crc; / invalid CRC count / }; / * ELS RPS - Read Port Status Block request. / struct fc_els_rps { __u8 rps_cmd; / command / __u8 rps_resv[2]; / reserved - must be zero / __u8 rps_flag; / flag - see below / __be64 rps_port_spec; / port selection / }; enum fc_els_rps_flag { FC_ELS_RPS_DID = 0x00, / port identified by D_ID of req. / FC_ELS_RPS_PPN = 0x01, / port_spec is physical port number / FC_ELS_RPS_WWPN = 0x02, / port_spec is port WWN / }; / * ELS RPS LS_ACC response. / struct fc_els_rps_resp { __u8 rps_cmd; / command - LS_ACC / __u8 rps_resv[2]; / reserved - must be zero / __u8 rps_flag; / flag - see below / __u8 rps_resv2[2]; / reserved / __be16 rps_status; / port status - see below / struct fc_els_lesb rps_lesb; / link error status block / }; enum fc_els_rps_resp_flag { FC_ELS_RPS_LPEV = 0x01, / L_port extension valid / }; enum fc_els_rps_resp_status { FC_ELS_RPS_PTP = 1 << 5, / point-to-point connection / FC_ELS_RPS_LOOP = 1 << 4, / loop mode / FC_ELS_RPS_FAB = 1 << 3, / fabric present / FC_ELS_RPS_NO_SIG = 1 << 2, / loss of signal / FC_ELS_RPS_NO_SYNC = 1 << 1, / loss of synchronization / FC_ELS_RPS_RESET = 1 << 0, / in link reset protocol / }; / * ELS LIRR - Link Incident Record Registration request. / struct fc_els_lirr { __u8 lirr_cmd; / command / __u8 lirr_resv[3]; / reserved - must be zero / __u8 lirr_func; / registration function / __u8 lirr_fmt; / FC-4 type of RLIR requested / __u8 lirr_resv2[2]; / reserved - must be zero / }; enum fc_els_lirr_func { ELS_LIRR_SET_COND = 0x01, / set - conditionally receive / ELS_LIRR_SET_UNCOND = 0x02, / set - unconditionally receive / ELS_LIRR_CLEAR = 0xff / clear registration / }; / * ELS SRL - Scan Remote Loop request. / struct fc_els_srl { __u8 srl_cmd; / command / __u8 srl_resv[3]; / reserved - must be zero / __u8 srl_flag; / flag - see below / __u8 srl_flag_param[3]; / flag parameter / }; enum fc_els_srl_flag { FC_ELS_SRL_ALL = 0x00, / scan all FL ports / FC_ELS_SRL_ONE = 0x01, / scan specified loop / FC_ELS_SRL_EN_PER = 0x02, / enable periodic scanning (param) / FC_ELS_SRL_DIS_PER = 0x03, / disable periodic scanning / }; / * ELS RLS - Read Link Error Status Block request. / struct fc_els_rls { __u8 rls_cmd; / command / __u8 rls_resv[4]; / reserved - must be zero / __u8 rls_port_id[3]; / port ID / }; / * ELS RLS LS_ACC Response. / struct fc_els_rls_resp { __u8 rls_cmd; / ELS_LS_ACC / __u8 rls_resv[3]; / reserved - must be zero / struct fc_els_lesb rls_lesb; / link error status block / }; / * ELS RLIR - Registered Link Incident Report. * This is followed by the CLIR and the CLID, described below. / struct fc_els_rlir { __u8 rlir_cmd; / command / __u8 rlir_resv[3]; / reserved - must be zero / __u8 rlir_fmt; / format (FC4-type if type specific) / __u8 rlir_clr_len; / common link incident record length / __u8 rlir_cld_len; / common link incident desc. length / __u8 rlir_slr_len; / spec. link incident record length / }; / * CLIR - Common Link Incident Record Data. - Sent via RLIR. / struct fc_els_clir { __be64 clir_wwpn; / incident port name / __be64 clir_wwnn; / incident port node name / __u8 clir_port_type; / incident port type / __u8 clir_port_id[3]; / incident port ID / __be64 clir_conn_wwpn; / connected port name / __be64 clir_conn_wwnn; / connected node name / __be64 clir_fab_name; / fabric name / __be32 clir_phys_port; / physical port number / __be32 clir_trans_id; / transaction ID / __u8 clir_resv[3]; / reserved / __u8 clir_ts_fmt; / time stamp format / __be64 clir_timestamp; / time stamp / }; / * CLIR clir_ts_fmt - time stamp format values. / enum fc_els_clir_ts_fmt { ELS_CLIR_TS_UNKNOWN = 0, / time stamp field unknown / ELS_CLIR_TS_SEC_FRAC = 1, / time in seconds and fractions / ELS_CLIR_TS_CSU = 2, / time in clock synch update format / }; / * Common Link Incident Descriptor - sent via RLIR. / struct fc_els_clid { __u8 clid_iq; / incident qualifier flags / __u8 clid_ic; / incident code / __be16 clid_epai; / domain/area of ISL / }; / * CLID incident qualifier flags. / enum fc_els_clid_iq { ELS_CLID_SWITCH = 0x20, / incident port is a switch node / ELS_CLID_E_PORT = 0x10, / incident is an ISL (E) port / ELS_CLID_SEV_MASK = 0x0c, / severity 2-bit field mask / ELS_CLID_SEV_INFO = 0x00, / report is informational / ELS_CLID_SEV_INOP = 0x08, / link not operational / ELS_CLID_SEV_DEG = 0x04, / link degraded but operational / ELS_CLID_LASER = 0x02, / subassembly is a laser / ELS_CLID_FRU = 0x01, / format can identify a FRU / }; / * CLID incident code. / enum fc_els_clid_ic { ELS_CLID_IC_IMPL = 1, / implicit incident / ELS_CLID_IC_BER = 2, / bit-error-rate threshold exceeded / ELS_CLID_IC_LOS = 3, / loss of synch or signal / ELS_CLID_IC_NOS = 4, / non-operational primitive sequence / ELS_CLID_IC_PST = 5, / primitive sequence timeout / ELS_CLID_IC_INVAL = 6, / invalid primitive sequence / ELS_CLID_IC_LOOP_TO = 7, / loop initialization time out / ELS_CLID_IC_LIP = 8, / receiving LIP / }; / * Link Integrity event types / enum fc_fpin_li_event_types { FPIN_LI_UNKNOWN = 0x0, FPIN_LI_LINK_FAILURE = 0x1, FPIN_LI_LOSS_OF_SYNC = 0x2, FPIN_LI_LOSS_OF_SIG = 0x3, FPIN_LI_PRIM_SEQ_ERR = 0x4, FPIN_LI_INVALID_TX_WD = 0x5, FPIN_LI_INVALID_CRC = 0x6, FPIN_LI_DEVICE_SPEC = 0xF, }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_FPIN_LI_EVT_TYPES_INIT { \ { FPIN_LI_UNKNOWN, "Unknown" }, \ { FPIN_LI_LINK_FAILURE, "Link Failure" }, \ { FPIN_LI_LOSS_OF_SYNC, "Loss of Synchronization" }, \ { FPIN_LI_LOSS_OF_SIG, "Loss of Signal" }, \ { FPIN_LI_PRIM_SEQ_ERR, "Primitive Sequence Protocol Error" }, \ { FPIN_LI_INVALID_TX_WD, "Invalid Transmission Word" }, \ { FPIN_LI_INVALID_CRC, "Invalid CRC" }, \ { FPIN_LI_DEVICE_SPEC, "Device Specific" }, \ } / * Delivery event types / enum fc_fpin_deli_event_types { FPIN_DELI_UNKNOWN = 0x0, FPIN_DELI_TIMEOUT = 0x1, FPIN_DELI_UNABLE_TO_ROUTE = 0x2, FPIN_DELI_DEVICE_SPEC = 0xF, }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_FPIN_DELI_EVT_TYPES_INIT { \ { FPIN_DELI_UNKNOWN, "Unknown" }, \ { FPIN_DELI_TIMEOUT, "Timeout" }, \ { FPIN_DELI_UNABLE_TO_ROUTE, "Unable to Route" }, \ { FPIN_DELI_DEVICE_SPEC, "Device Specific" }, \ } / * Congestion event types / enum fc_fpin_congn_event_types { FPIN_CONGN_CLEAR = 0x0, FPIN_CONGN_LOST_CREDIT = 0x1, FPIN_CONGN_CREDIT_STALL = 0x2, FPIN_CONGN_OVERSUBSCRIPTION = 0x3, FPIN_CONGN_DEVICE_SPEC = 0xF, }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_FPIN_CONGN_EVT_TYPES_INIT { \ { FPIN_CONGN_CLEAR, "Clear" }, \ { FPIN_CONGN_LOST_CREDIT, "Lost Credit" }, \ { FPIN_CONGN_CREDIT_STALL, "Credit Stall" }, \ { FPIN_CONGN_OVERSUBSCRIPTION, "Oversubscription" }, \ { FPIN_CONGN_DEVICE_SPEC, "Device Specific" }, \ } enum fc_fpin_congn_severity_types { FPIN_CONGN_SEVERITY_WARNING = 0xF1, FPIN_CONGN_SEVERITY_ERROR = 0xF7, }; / * Link Integrity Notification Descriptor / struct fc_fn_li_desc { __be32 desc_tag; / Descriptor Tag (0x00020001) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __be64 detecting_wwpn; / Port Name that detected event / __be64 attached_wwpn; / Port Name of device attached to * detecting Port Name / __be16 event_type; / see enum fc_fpin_li_event_types / __be16 event_modifier; / Implementation specific value * describing the event type / __be32 event_threshold;/ duration in ms of the link * integrity detection cycle / __be32 event_count; / minimum number of event * occurrences during the event * threshold to caause the LI event / __be32 pname_count; / number of portname_list elements / __be64 pname_list[0]; / list of N_Port_Names accessible * through the attached port / }; / * Delivery Notification Descriptor / struct fc_fn_deli_desc { __be32 desc_tag; / Descriptor Tag (0x00020002) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __be64 detecting_wwpn; / Port Name that detected event / __be64 attached_wwpn; / Port Name of device attached to * detecting Port Name / __be32 deli_reason_code;/ see enum fc_fpin_deli_event_types / }; / * Peer Congestion Notification Descriptor / struct fc_fn_peer_congn_desc { __be32 desc_tag; / Descriptor Tag (0x00020003) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __be64 detecting_wwpn; / Port Name that detected event / __be64 attached_wwpn; / Port Name of device attached to * detecting Port Name / __be16 event_type; / see enum fc_fpin_congn_event_types / __be16 event_modifier; / Implementation specific value * describing the event type / __be32 event_period; / duration (ms) of the detected * congestion event / __be32 pname_count; / number of portname_list elements / __be64 pname_list[0]; / list of N_Port_Names accessible * through the attached port / }; / * Congestion Notification Descriptor / struct fc_fn_congn_desc { __be32 desc_tag; / Descriptor Tag (0x00020004) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __be16 event_type; / see enum fc_fpin_congn_event_types / __be16 event_modifier; / Implementation specific value * describing the event type / __be32 event_period; / duration (ms) of the detected * congestion event / __u8 severity; / command / __u8 resv[3]; / reserved - must be zero / }; / * ELS_FPIN - Fabric Performance Impact Notification / struct fc_els_fpin { __u8 fpin_cmd; / command (0x16) / __u8 fpin_zero[3]; / specified as zero - part of cmd / __be32 desc_len; / Length of Descriptor List (in bytes). * Size of ELS excluding fpin_cmd, * fpin_zero and desc_len fields. / struct fc_tlv_desc fpin_desc[0]; / Descriptor list / }; / Diagnostic Function Descriptor - FPIN Registration / struct fc_df_desc_fpin_reg { __be32 desc_tag; / FPIN Registration (0x00030001) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. / __be32 count; / Number of desc_tags elements / __be32 desc_tags[0]; / Array of Descriptor Tags. * Each tag indicates a function * supported by the N_Port (request) * or by the N_Port and Fabric * Controller (reply; may be a subset * of the request). * See ELS_FN_DTAG_xxx for tag values. / }; / * ELS_RDF - Register Diagnostic Functions / struct fc_els_rdf { __u8 fpin_cmd; / command (0x19) / __u8 fpin_zero[3]; / specified as zero - part of cmd / __be32 desc_len; / Length of Descriptor List (in bytes). * Size of ELS excluding fpin_cmd, * fpin_zero and desc_len fields. / struct fc_tlv_desc desc[0]; / Descriptor list / }; / * ELS RDF LS_ACC Response. / struct fc_els_rdf_resp { struct fc_els_ls_acc acc_hdr; __be32 desc_list_len; / Length of response (in * bytes). Excludes acc_hdr * and desc_list_len fields. / struct fc_els_lsri_desc lsri; struct fc_tlv_desc desc[0]; / Supported Descriptor list / }; / * Diagnostic Capability Descriptors for EDC ELS / / * Diagnostic: Link Fault Capability Descriptor / struct fc_diag_lnkflt_desc { __be32 desc_tag; / Descriptor Tag (0x0001000D) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. * 12 bytes / __be32 degrade_activate_threshold; __be32 degrade_deactivate_threshold; __be32 fec_degrade_interval; }; enum fc_edc_cg_signal_cap_types { / Note: Capability: bits 31:4 Rsvd; bits 3:0 are capabilities / EDC_CG_SIG_NOTSUPPORTED = 0x00, / neither supported / EDC_CG_SIG_WARN_ONLY = 0x01, EDC_CG_SIG_WARN_ALARM = 0x02, / both supported / }; / * Initializer useful for decoding table. * Please keep this in sync with the above definitions. / #define FC_EDC_CG_SIGNAL_CAP_TYPES_INIT { \ { EDC_CG_SIG_NOTSUPPORTED, "Signaling Not Supported" }, \ { EDC_CG_SIG_WARN_ONLY, "Warning Signal" }, \ { EDC_CG_SIG_WARN_ALARM, "Warning and Alarm Signals" }, \ } enum fc_diag_cg_sig_freq_types { EDC_CG_SIGFREQ_CNT_MIN = 1, / Min Frequency Count / EDC_CG_SIGFREQ_CNT_MAX = 999, / Max Frequency Count / EDC_CG_SIGFREQ_SEC = 0x1, / Units: seconds / EDC_CG_SIGFREQ_MSEC = 0x2, / Units: milliseconds / }; struct fc_diag_cg_sig_freq { __be16 count; / Time between signals * note: upper 6 bits rsvd / __be16 units; / Time unit for count * note: upper 12 bits rsvd / }; / * Diagnostic: Congestion Signaling Capability Descriptor / struct fc_diag_cg_sig_desc { __be32 desc_tag; / Descriptor Tag (0x0001000F) / __be32 desc_len; / Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. * 16 bytes / __be32 xmt_signal_capability; struct fc_diag_cg_sig_freq xmt_signal_frequency; __be32 rcv_signal_capability; struct fc_diag_cg_sig_freq rcv_signal_frequency; }; / * ELS_EDC - Exchange Diagnostic Capabilities / struct fc_els_edc { __u8 edc_cmd; / command (0x17) / __u8 edc_zero[3]; / specified as zero - part of cmd / __be32 desc_len; / Length of Descriptor List (in bytes). * Size of ELS excluding edc_cmd, * edc_zero and desc_len fields. / struct fc_tlv_desc desc[0]; / Diagnostic Descriptor list / }; / * ELS EDC LS_ACC Response. / struct fc_els_edc_resp { struct fc_els_ls_acc acc_hdr; __be32 desc_list_len; / Length of response (in * bytes). Excludes acc_hdr * and desc_list_len fields. / struct fc_els_lsri_desc lsri; struct fc_tlv_desc desc[0]; / Supported Diagnostic Descriptor list / }; #endif / _FC_ELS_H_ */	38.02 KB	2026-03-24 10:01
📄 fc_fs.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * Copyright(c) 2007 Intel Corporation. All rights reserved. * * Maintained at www.Open-FCoE.org / #ifndef _FC_FS_H_ #define _FC_FS_H_ #include <linux/types.h> / * Fibre Channel Framing and Signalling definitions. * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. / / * Frame header / struct fc_frame_header { __u8 fh_r_ctl; / routing control / __u8 fh_d_id[3]; / Destination ID / __u8 fh_cs_ctl; / class of service control / pri / __u8 fh_s_id[3]; / Source ID / __u8 fh_type; / see enum fc_fh_type below / __u8 fh_f_ctl[3]; / frame control / __u8 fh_seq_id; / sequence ID / __u8 fh_df_ctl; / data field control / __be16 fh_seq_cnt; / sequence count / __be16 fh_ox_id; / originator exchange ID / __be16 fh_rx_id; / responder exchange ID / __be32 fh_parm_offset; / parameter or relative offset / }; #define FC_FRAME_HEADER_LEN 24 / expected length of structure / #define FC_MAX_PAYLOAD 2112U / max payload length in bytes / #define FC_MIN_MAX_PAYLOAD 256U / lower limit on max payload / #define FC_MAX_FRAME (FC_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) #define FC_MIN_MAX_FRAME (FC_MIN_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) / * fh_r_ctl - Routing control definitions. / / * FC-4 device_data. / enum fc_rctl { FC_RCTL_DD_UNCAT = 0x00, / uncategorized information / FC_RCTL_DD_SOL_DATA = 0x01, / solicited data / FC_RCTL_DD_UNSOL_CTL = 0x02, / unsolicited control / FC_RCTL_DD_SOL_CTL = 0x03, / solicited control or reply / FC_RCTL_DD_UNSOL_DATA = 0x04, / unsolicited data / FC_RCTL_DD_DATA_DESC = 0x05, / data descriptor / FC_RCTL_DD_UNSOL_CMD = 0x06, / unsolicited command / FC_RCTL_DD_CMD_STATUS = 0x07, / command status / #define FC_RCTL_ILS_REQ FC_RCTL_DD_UNSOL_CTL / ILS request / #define FC_RCTL_ILS_REP FC_RCTL_DD_SOL_CTL / ILS reply / / * Extended Link_Data / FC_RCTL_ELS_REQ = 0x22, / extended link services request / FC_RCTL_ELS_REP = 0x23, / extended link services reply / FC_RCTL_ELS4_REQ = 0x32, / FC-4 ELS request / FC_RCTL_ELS4_REP = 0x33, / FC-4 ELS reply / / * Optional Extended Headers / FC_RCTL_VFTH = 0x50, / virtual fabric tagging header / FC_RCTL_IFRH = 0x51, / inter-fabric routing header / FC_RCTL_ENCH = 0x52, / encapsulation header / / * Basic Link Services fh_r_ctl values. / FC_RCTL_BA_NOP = 0x80, / basic link service NOP / FC_RCTL_BA_ABTS = 0x81, / basic link service abort / FC_RCTL_BA_RMC = 0x82, / remove connection / FC_RCTL_BA_ACC = 0x84, / basic accept / FC_RCTL_BA_RJT = 0x85, / basic reject / FC_RCTL_BA_PRMT = 0x86, / dedicated connection preempted / / * Link Control Information. / FC_RCTL_ACK_1 = 0xc0, / acknowledge_1 / FC_RCTL_ACK_0 = 0xc1, / acknowledge_0 / FC_RCTL_P_RJT = 0xc2, / port reject / FC_RCTL_F_RJT = 0xc3, / fabric reject / FC_RCTL_P_BSY = 0xc4, / port busy / FC_RCTL_F_BSY = 0xc5, / fabric busy to data frame / FC_RCTL_F_BSYL = 0xc6, / fabric busy to link control frame / FC_RCTL_LCR = 0xc7, / link credit reset / FC_RCTL_END = 0xc9, / end / }; / incomplete list of definitions / / * R_CTL names initializer. * Please keep this matching the above definitions. / #define FC_RCTL_NAMES_INIT { \ [FC_RCTL_DD_UNCAT] = "uncat", \ [FC_RCTL_DD_SOL_DATA] = "sol data", \ [FC_RCTL_DD_UNSOL_CTL] = "unsol ctl", \ [FC_RCTL_DD_SOL_CTL] = "sol ctl/reply", \ [FC_RCTL_DD_UNSOL_DATA] = "unsol data", \ [FC_RCTL_DD_DATA_DESC] = "data desc", \ [FC_RCTL_DD_UNSOL_CMD] = "unsol cmd", \ [FC_RCTL_DD_CMD_STATUS] = "cmd status", \ [FC_RCTL_ELS_REQ] = "ELS req", \ [FC_RCTL_ELS_REP] = "ELS rep", \ [FC_RCTL_ELS4_REQ] = "FC-4 ELS req", \ [FC_RCTL_ELS4_REP] = "FC-4 ELS rep", \ [FC_RCTL_BA_NOP] = "BLS NOP", \ [FC_RCTL_BA_ABTS] = "BLS abort", \ [FC_RCTL_BA_RMC] = "BLS remove connection", \ [FC_RCTL_BA_ACC] = "BLS accept", \ [FC_RCTL_BA_RJT] = "BLS reject", \ [FC_RCTL_BA_PRMT] = "BLS dedicated connection preempted", \ [FC_RCTL_ACK_1] = "LC ACK_1", \ [FC_RCTL_ACK_0] = "LC ACK_0", \ [FC_RCTL_P_RJT] = "LC port reject", \ [FC_RCTL_F_RJT] = "LC fabric reject", \ [FC_RCTL_P_BSY] = "LC port busy", \ [FC_RCTL_F_BSY] = "LC fabric busy to data frame", \ [FC_RCTL_F_BSYL] = "LC fabric busy to link control frame",\ [FC_RCTL_LCR] = "LC link credit reset", \ [FC_RCTL_END] = "LC end", \ } / * Well-known fabric addresses. / enum fc_well_known_fid { FC_FID_NONE = 0x000000, / No destination / FC_FID_BCAST = 0xffffff, / broadcast / FC_FID_FLOGI = 0xfffffe, / fabric login / FC_FID_FCTRL = 0xfffffd, / fabric controller / FC_FID_DIR_SERV = 0xfffffc, / directory server / FC_FID_TIME_SERV = 0xfffffb, / time server / FC_FID_MGMT_SERV = 0xfffffa, / management server / FC_FID_QOS = 0xfffff9, / QoS Facilitator / FC_FID_ALIASES = 0xfffff8, / alias server (FC-PH2) / FC_FID_SEC_KEY = 0xfffff7, / Security key dist. server / FC_FID_CLOCK = 0xfffff6, / clock synch server / FC_FID_MCAST_SERV = 0xfffff5, / multicast server / }; #define FC_FID_WELL_KNOWN_MAX 0xffffff / highest well-known fabric ID / #define FC_FID_WELL_KNOWN_BASE 0xfffff5 / start of well-known fabric ID / / * Other well-known addresses, outside the above contiguous range. / #define FC_FID_DOM_MGR 0xfffc00 / domain manager base / / * Fabric ID bytes. / #define FC_FID_DOMAIN 0 #define FC_FID_PORT 1 #define FC_FID_LINK 2 / * fh_type codes / enum fc_fh_type { FC_TYPE_BLS = 0x00, / basic link service / FC_TYPE_ELS = 0x01, / extended link service / FC_TYPE_IP = 0x05, / IP over FC, RFC 4338 / FC_TYPE_FCP = 0x08, / SCSI FCP / FC_TYPE_CT = 0x20, / Fibre Channel Services (FC-CT) / FC_TYPE_ILS = 0x22, / internal link service / FC_TYPE_NVME = 0x28, / FC-NVME / }; / * FC_TYPE names initializer. * Please keep this matching the above definitions. / #define FC_TYPE_NAMES_INIT { \ [FC_TYPE_BLS] = "BLS", \ [FC_TYPE_ELS] = "ELS", \ [FC_TYPE_IP] = "IP", \ [FC_TYPE_FCP] = "FCP", \ [FC_TYPE_CT] = "CT", \ [FC_TYPE_ILS] = "ILS", \ [FC_TYPE_NVME] = "NVME", \ } / * Exchange IDs. / #define FC_XID_UNKNOWN 0xffff / unknown exchange ID / #define FC_XID_MIN 0x0 / supported min exchange ID / #define FC_XID_MAX 0xfffe / supported max exchange ID / / * fh_f_ctl - Frame control flags. / #define FC_FC_EX_CTX (1 << 23) / sent by responder to exchange / #define FC_FC_SEQ_CTX (1 << 22) / sent by responder to sequence / #define FC_FC_FIRST_SEQ (1 << 21) / first sequence of this exchange / #define FC_FC_LAST_SEQ (1 << 20) / last sequence of this exchange / #define FC_FC_END_SEQ (1 << 19) / last frame of sequence / #define FC_FC_END_CONN (1 << 18) / end of class 1 connection pending / #define FC_FC_RES_B17 (1 << 17) / reserved / #define FC_FC_SEQ_INIT (1 << 16) / transfer of sequence initiative / #define FC_FC_X_ID_REASS (1 << 15) / exchange ID has been changed / #define FC_FC_X_ID_INVAL (1 << 14) / exchange ID invalidated / #define FC_FC_ACK_1 (1 << 12) / 13:12 = 1: ACK_1 expected / #define FC_FC_ACK_N (2 << 12) / 13:12 = 2: ACK_N expected / #define FC_FC_ACK_0 (3 << 12) / 13:12 = 3: ACK_0 expected / #define FC_FC_RES_B11 (1 << 11) / reserved / #define FC_FC_RES_B10 (1 << 10) / reserved / #define FC_FC_RETX_SEQ (1 << 9) / retransmitted sequence / #define FC_FC_UNI_TX (1 << 8) / unidirectional transmit (class 1) / #define FC_FC_CONT_SEQ(i) ((i) << 6) #define FC_FC_ABT_SEQ(i) ((i) << 4) #define FC_FC_REL_OFF (1 << 3) / parameter is relative offset / #define FC_FC_RES2 (1 << 2) / reserved / #define FC_FC_FILL(i) ((i) & 3) / 1:0: bytes of trailing fill / / * BA_ACC payload. / struct fc_ba_acc { __u8 ba_seq_id_val; / SEQ_ID validity / #define FC_BA_SEQ_ID_VAL 0x80 __u8 ba_seq_id; / SEQ_ID of seq last deliverable / __u8 ba_resvd[2]; / reserved / __be16 ba_ox_id; / OX_ID for aborted seq or exch / __be16 ba_rx_id; / RX_ID for aborted seq or exch / __be16 ba_low_seq_cnt; / low SEQ_CNT of aborted seq / __be16 ba_high_seq_cnt; / high SEQ_CNT of aborted seq / }; / * BA_RJT: Basic Reject payload. / struct fc_ba_rjt { __u8 br_resvd; / reserved / __u8 br_reason; / reason code / __u8 br_explan; / reason explanation / __u8 br_vendor; / vendor unique code / }; / * BA_RJT reason codes. * From FS-2. / enum fc_ba_rjt_reason { FC_BA_RJT_NONE = 0, / in software this means no reject / FC_BA_RJT_INVL_CMD = 0x01, / invalid command code / FC_BA_RJT_LOG_ERR = 0x03, / logical error / FC_BA_RJT_LOG_BUSY = 0x05, / logical busy / FC_BA_RJT_PROTO_ERR = 0x07, / protocol error / FC_BA_RJT_UNABLE = 0x09, / unable to perform request / FC_BA_RJT_VENDOR = 0xff, / vendor-specific (see br_vendor) / }; / * BA_RJT reason code explanations. / enum fc_ba_rjt_explan { FC_BA_RJT_EXP_NONE = 0x00, / no additional expanation / FC_BA_RJT_INV_XID = 0x03, / invalid OX_ID-RX_ID combination / FC_BA_RJT_ABT = 0x05, / sequence aborted, no seq info / }; / * P_RJT or F_RJT: Port Reject or Fabric Reject parameter field. / struct fc_pf_rjt { __u8 rj_action; / reserved / __u8 rj_reason; / reason code / __u8 rj_resvd; / reserved / __u8 rj_vendor; / vendor unique code / }; / * P_RJT and F_RJT reject reason codes. / enum fc_pf_rjt_reason { FC_RJT_NONE = 0, / non-reject (reserved by standard) / FC_RJT_INVL_DID = 0x01, / invalid destination ID / FC_RJT_INVL_SID = 0x02, / invalid source ID / FC_RJT_P_UNAV_T = 0x03, / port unavailable, temporary / FC_RJT_P_UNAV = 0x04, / port unavailable, permanent / FC_RJT_CLS_UNSUP = 0x05, / class not supported / FC_RJT_DEL_USAGE = 0x06, / delimiter usage error / FC_RJT_TYPE_UNSUP = 0x07, / type not supported / FC_RJT_LINK_CTL = 0x08, / invalid link control / FC_RJT_R_CTL = 0x09, / invalid R_CTL field / FC_RJT_F_CTL = 0x0a, / invalid F_CTL field / FC_RJT_OX_ID = 0x0b, / invalid originator exchange ID / FC_RJT_RX_ID = 0x0c, / invalid responder exchange ID / FC_RJT_SEQ_ID = 0x0d, / invalid sequence ID / FC_RJT_DF_CTL = 0x0e, / invalid DF_CTL field / FC_RJT_SEQ_CNT = 0x0f, / invalid SEQ_CNT field / FC_RJT_PARAM = 0x10, / invalid parameter field / FC_RJT_EXCH_ERR = 0x11, / exchange error / FC_RJT_PROTO = 0x12, / protocol error / FC_RJT_LEN = 0x13, / incorrect length / FC_RJT_UNEXP_ACK = 0x14, / unexpected ACK / FC_RJT_FAB_CLASS = 0x15, / class unsupported by fabric entity / FC_RJT_LOGI_REQ = 0x16, / login required / FC_RJT_SEQ_XS = 0x17, / excessive sequences attempted / FC_RJT_EXCH_EST = 0x18, / unable to establish exchange / FC_RJT_FAB_UNAV = 0x1a, / fabric unavailable / FC_RJT_VC_ID = 0x1b, / invalid VC_ID (class 4) / FC_RJT_CS_CTL = 0x1c, / invalid CS_CTL field / FC_RJT_INSUF_RES = 0x1d, / insuff. resources for VC (Class 4) / FC_RJT_INVL_CLS = 0x1f, / invalid class of service / FC_RJT_PREEMT_RJT = 0x20, / preemption request rejected / FC_RJT_PREEMT_DIS = 0x21, / preemption not enabled / FC_RJT_MCAST_ERR = 0x22, / multicast error / FC_RJT_MCAST_ET = 0x23, / multicast error terminate / FC_RJT_PRLI_REQ = 0x24, / process login required / FC_RJT_INVL_ATT = 0x25, / invalid attachment / FC_RJT_VENDOR = 0xff, / vendor specific reject / }; / default timeout values / #define FC_DEF_E_D_TOV 2000UL #define FC_DEF_R_A_TOV 10000UL #endif / _FC_FS_H_ */	11.43 KB	2026-03-24 10:01
📄 fc_gs.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * Copyright(c) 2007 Intel Corporation. All rights reserved. * * Maintained at www.Open-FCoE.org / #ifndef _FC_GS_H_ #define _FC_GS_H_ #include <linux/types.h> / * Fibre Channel Services - Common Transport. * From T11.org FC-GS-2 Rev 5.3 November 1998. / struct fc_ct_hdr { __u8 ct_rev; / revision / __u8 ct_in_id[3]; / N_Port ID of original requestor / __u8 ct_fs_type; / type of fibre channel service / __u8 ct_fs_subtype; / subtype / __u8 ct_options; __u8 _ct_resvd1; __be16 ct_cmd; / command / response code / __be16 ct_mr_size; / maximum / residual size / __u8 _ct_resvd2; __u8 ct_reason; / reject reason / __u8 ct_explan; / reason code explanation / __u8 ct_vendor; / vendor unique data / }; #define FC_CT_HDR_LEN 16 / expected sizeof (struct fc_ct_hdr) / enum fc_ct_rev { FC_CT_REV = 1 / common transport revision / }; / * ct_fs_type values. / enum fc_ct_fs_type { FC_FST_ALIAS = 0xf8, / alias service / FC_FST_MGMT = 0xfa, / management service / FC_FST_TIME = 0xfb, / time service / FC_FST_DIR = 0xfc, / directory service / }; / * ct_cmd: Command / response codes / enum fc_ct_cmd { FC_FS_RJT = 0x8001, / reject / FC_FS_ACC = 0x8002, / accept / }; / * FS_RJT reason codes. / enum fc_ct_reason { FC_FS_RJT_CMD = 0x01, / invalid command code / FC_FS_RJT_VER = 0x02, / invalid version level / FC_FS_RJT_LOG = 0x03, / logical error / FC_FS_RJT_IUSIZ = 0x04, / invalid IU size / FC_FS_RJT_BSY = 0x05, / logical busy / FC_FS_RJT_PROTO = 0x07, / protocol error / FC_FS_RJT_UNABL = 0x09, / unable to perform command request / FC_FS_RJT_UNSUP = 0x0b, / command not supported / }; / * FS_RJT reason code explanations. / enum fc_ct_explan { FC_FS_EXP_NONE = 0x00, / no additional explanation / FC_FS_EXP_PID = 0x01, / port ID not registered / FC_FS_EXP_PNAM = 0x02, / port name not registered / FC_FS_EXP_NNAM = 0x03, / node name not registered / FC_FS_EXP_COS = 0x04, / class of service not registered / FC_FS_EXP_FTNR = 0x07, / FC-4 types not registered / / definitions not complete / }; #endif / _FC_GS_H_ */	2.18 KB	2026-03-24 10:01
📄 fc_ns.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * Copyright(c) 2007 Intel Corporation. All rights reserved. * * Maintained at www.Open-FCoE.org / #ifndef _FC_NS_H_ #define _FC_NS_H_ #include <linux/types.h> / * Fibre Channel Services - Name Service (dNS) * From T11.org FC-GS-2 Rev 5.3 November 1998. / / * Common-transport sub-type for Name Server. / #define FC_NS_SUBTYPE 2 / fs_ct_hdr.ct_fs_subtype / / * Name server Requests. * Note: this is an incomplete list, some unused requests are omitted. / enum fc_ns_req { FC_NS_GA_NXT = 0x0100, / get all next / FC_NS_GI_A = 0x0101, / get identifiers - scope / FC_NS_GPN_ID = 0x0112, / get port name by ID / FC_NS_GNN_ID = 0x0113, / get node name by ID / FC_NS_GSPN_ID = 0x0118, / get symbolic port name / FC_NS_GID_PN = 0x0121, / get ID for port name / FC_NS_GID_NN = 0x0131, / get IDs for node name / FC_NS_GID_FT = 0x0171, / get IDs by FC4 type / FC_NS_GPN_FT = 0x0172, / get port names by FC4 type / FC_NS_GID_PT = 0x01a1, / get IDs by port type / FC_NS_RPN_ID = 0x0212, / reg port name for ID / FC_NS_RNN_ID = 0x0213, / reg node name for ID / FC_NS_RFT_ID = 0x0217, / reg FC4 type for ID / FC_NS_RSPN_ID = 0x0218, / reg symbolic port name / FC_NS_RFF_ID = 0x021f, / reg FC4 Features for ID / FC_NS_RSNN_NN = 0x0239, / reg symbolic node name / }; / * Port type values. / enum fc_ns_pt { FC_NS_UNID_PORT = 0x00, / unidentified / FC_NS_N_PORT = 0x01, / N port / FC_NS_NL_PORT = 0x02, / NL port / FC_NS_FNL_PORT = 0x03, / F/NL port / FC_NS_NX_PORT = 0x7f, / Nx port / FC_NS_F_PORT = 0x81, / F port / FC_NS_FL_PORT = 0x82, / FL port / FC_NS_E_PORT = 0x84, / E port / FC_NS_B_PORT = 0x85, / B port / }; / * Port type object. / struct fc_ns_pt_obj { __u8 pt_type; }; / * Port ID object / struct fc_ns_fid { __u8 fp_flags; / flags for responses only / __u8 fp_fid[3]; }; / * fp_flags in port ID object, for responses only. / #define FC_NS_FID_LAST 0x80 / last object / / * FC4-types object. / #define FC_NS_TYPES 256 / number of possible FC-4 types / #define FC_NS_BPW 32 / bits per word in bitmap / struct fc_ns_fts { __be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; / bitmap of FC-4 types / }; / * FC4-features object. / struct fc_ns_ff { __be32 fd_feat[FC_NS_TYPES 4 / FC_NS_BPW]; /* 4-bits per FC-type / }; / * GID_PT request. / struct fc_ns_gid_pt { __u8 fn_pt_type; __u8 fn_domain_id_scope; __u8 fn_area_id_scope; __u8 fn_resvd; }; / * GID_FT or GPN_FT request. / struct fc_ns_gid_ft { __u8 fn_resvd; __u8 fn_domain_id_scope; __u8 fn_area_id_scope; __u8 fn_fc4_type; }; / * GPN_FT response. / struct fc_gpn_ft_resp { __u8 fp_flags; / see fp_flags definitions above / __u8 fp_fid[3]; / port ID / __be32 fp_resvd; __be64 fp_wwpn; / port name / }; / * GID_PN request / struct fc_ns_gid_pn { __be64 fn_wwpn; / port name / }; / * GID_PN response or GSPN_ID request / struct fc_gid_pn_resp { __u8 fp_resvd; __u8 fp_fid[3]; / port ID / }; / * GSPN_ID response / struct fc_gspn_resp { __u8 fp_name_len; char fp_name[]; }; / * RFT_ID request - register FC-4 types for ID. / struct fc_ns_rft_id { struct fc_ns_fid fr_fid; / port ID object / struct fc_ns_fts fr_fts; / FC-4 types object / }; / * RPN_ID request - register port name for ID. * RNN_ID request - register node name for ID. / struct fc_ns_rn_id { struct fc_ns_fid fr_fid; / port ID object / __be64 fr_wwn; / node name or port name / } __attribute__((__packed__)); / * RSNN_NN request - register symbolic node name / struct fc_ns_rsnn { __be64 fr_wwn; / node name / __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); / * RSPN_ID request - register symbolic port name / struct fc_ns_rspn { struct fc_ns_fid fr_fid; / port ID object / __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); / * RFF_ID request - register FC-4 Features for ID. / struct fc_ns_rff_id { struct fc_ns_fid fr_fid; / port ID object / __u8 fr_resvd[2]; __u8 fr_feat; / FC-4 Feature bits / __u8 fr_type; / FC-4 type / } __attribute__((__packed__)); #endif / _FC_NS_H_ */	4.22 KB	2026-03-24 10:01

Terminal