/* 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 { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_ELS_CMDS_INIT … /* * LS_ACC payload. */ struct fc_els_ls_acc { … }; /* * ELS reject payload. */ struct fc_els_ls_rjt { … }; /* * ELS reject reason codes (er_reason). */ enum fc_els_rjt_reason { … }; /* * reason code explanation (er_explan). */ enum fc_els_rjt_explan { … }; /* * Link Service TLV Descriptor Tag Values */ enum fc_ls_tlv_dtag { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_LS_TLV_DTAG_INIT … /* * 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 { … }; /* Descriptor tag and len fields are considered the mandatory header * for a descriptor */ #define FC_TLV_DESC_HDR_SZ … /* * 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) … /* Macro, used on received payloads, to return the descriptor length */ #define FC_TLV_DESC_SZ_FROM_LENGTH(tlv) … /* * 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) { … } /* * Link Service Request Information Descriptor */ struct fc_els_lsri_desc { … }; /* * Common service parameters (N ports). */ struct fc_els_csp { … }; #define sp_tot_seq … #define sp_rel_off … #define sp_r_a_tov … #define FC_SP_BB_DATA_MASK … /* * Minimum and maximum values for max data field size in service parameters. */ #define FC_SP_MIN_MAX_PAYLOAD … #define FC_SP_MAX_MAX_PAYLOAD … /* * sp_features */ #define FC_SP_FT_NPIV … #define FC_SP_FT_CIRO … #define FC_SP_FT_CLAD … #define FC_SP_FT_RAND … #define FC_SP_FT_VAL … #define FC_SP_FT_NPIV_ACC … #define FC_SP_FT_FPORT … #define FC_SP_FT_ABB … #define FC_SP_FT_EDTR … #define FC_SP_FT_MCAST … #define FC_SP_FT_BCAST … #define FC_SP_FT_HUNT … #define FC_SP_FT_SIMP … #define FC_SP_FT_SEC … #define FC_SP_FT_CSYN … #define FC_SP_FT_RTTOV … #define FC_SP_FT_HALF … #define FC_SP_FT_SEQC … #define FC_SP_FT_PAYL … /* * Class-specific service parameters. */ struct fc_els_cssp { … }; /* * cp_class flags. */ #define FC_CPC_VALID … #define FC_CPC_IMIX … #define FC_CPC_SEQ … #define FC_CPC_CAMP … #define FC_CPC_PRI … /* * cp_init flags. * (TBD: not all flags defined here). */ #define FC_CPI_CSYN … /* * cp_recip flags. */ #define FC_CPR_CSYN … /* * NFC_ELS_FLOGI: Fabric login request. * NFC_ELS_PLOGI: Port login request (same format). */ struct fc_els_flogi { … } __attribute__((packed)); /* * Process login service parameter page. */ struct fc_els_spp { … }; /* * spp_flags. */ #define FC_SPP_OPA_VAL … #define FC_SPP_RPA_VAL … #define FC_SPP_EST_IMG_PAIR … #define FC_SPP_RESP_MASK … /* * SPP response code in spp_flags - lower 4 bits. */ enum fc_els_spp_resp { … }; /* * ELS_RRQ - Reinstate Recovery Qualifier */ struct fc_els_rrq { … }; /* * ELS_REC - Read exchange concise. */ struct fc_els_rec { … }; /* * ELS_REC LS_ACC payload. */ struct fc_els_rec_acc { … }; /* * ELS_PRLI - Process login request and response. */ struct fc_els_prli { … }; /* * ELS_PRLO - Process logout request and response. */ struct fc_els_prlo { … }; /* * ELS_ADISC payload */ struct fc_els_adisc { … } __attribute__((packed)); /* * ELS_LOGO - process or fabric logout. */ struct fc_els_logo { … }; /* * ELS_RTV - read timeout value. */ struct fc_els_rtv { … }; /* * LS_ACC for ELS_RTV - read timeout value. */ struct fc_els_rtv_acc { … }; /* * rtv_toq bits. */ #define FC_ELS_RTV_EDRES … #define FC_ELS_RTV_RTTOV … /* * ELS_SCR - state change registration payload. */ struct fc_els_scr { … }; enum fc_els_scr_func { … }; /* * ELS_RSCN - registered state change notification payload. */ struct fc_els_rscn { … }; struct fc_els_rscn_page { … }; #define ELS_RSCN_EV_QUAL_BIT … #define ELS_RSCN_EV_QUAL_MASK … #define ELS_RSCN_ADDR_FMT_BIT … #define ELS_RSCN_ADDR_FMT_MASK … enum fc_els_rscn_ev_qual { … }; enum fc_els_rscn_addr_fmt { … }; /* * ELS_RNID - request Node ID. */ struct fc_els_rnid { … }; /* * Node Identification Data formats (rnid_fmt) */ enum fc_els_rnid_fmt { … }; /* * ELS_RNID response. */ struct fc_els_rnid_resp { … }; struct fc_els_rnid_cid { … }; struct fc_els_rnid_gen { … }; enum fc_els_rnid_atype { … }; enum fc_els_rnid_mgmt { … }; enum fc_els_rnid_ipver { … }; /* * ELS RPL - Read Port List. */ struct fc_els_rpl { … }; /* * Port number block in RPL response. */ struct fc_els_pnb { … }; /* * RPL LS_ACC response. */ struct fc_els_rpl_resp { … }; /* * Link Error Status Block. */ struct fc_els_lesb { … }; /* * ELS RPS - Read Port Status Block request. */ struct fc_els_rps { … }; enum fc_els_rps_flag { … }; /* * ELS RPS LS_ACC response. */ struct fc_els_rps_resp { … }; enum fc_els_rps_resp_flag { … }; enum fc_els_rps_resp_status { … }; /* * ELS LIRR - Link Incident Record Registration request. */ struct fc_els_lirr { … }; enum fc_els_lirr_func { … }; /* * ELS SRL - Scan Remote Loop request. */ struct fc_els_srl { … }; enum fc_els_srl_flag { … }; /* * ELS RLS - Read Link Error Status Block request. */ struct fc_els_rls { … }; /* * ELS RLS LS_ACC Response. */ struct fc_els_rls_resp { … }; /* * ELS RLIR - Registered Link Incident Report. * This is followed by the CLIR and the CLID, described below. */ struct fc_els_rlir { … }; /* * CLIR - Common Link Incident Record Data. - Sent via RLIR. */ struct fc_els_clir { … }; /* * CLIR clir_ts_fmt - time stamp format values. */ enum fc_els_clir_ts_fmt { … }; /* * Common Link Incident Descriptor - sent via RLIR. */ struct fc_els_clid { … }; /* * CLID incident qualifier flags. */ enum fc_els_clid_iq { … }; /* * CLID incident code. */ enum fc_els_clid_ic { … }; /* * Link Integrity event types */ enum fc_fpin_li_event_types { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_LI_EVT_TYPES_INIT … /* * Delivery event types */ enum fc_fpin_deli_event_types { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_DELI_EVT_TYPES_INIT … /* * Congestion event types */ enum fc_fpin_congn_event_types { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_CONGN_EVT_TYPES_INIT … enum fc_fpin_congn_severity_types { … }; /* * Link Integrity Notification Descriptor */ struct fc_fn_li_desc { … }; /* * Delivery Notification Descriptor */ struct fc_fn_deli_desc { … }; /* * Peer Congestion Notification Descriptor */ struct fc_fn_peer_congn_desc { … }; /* * Congestion Notification Descriptor */ struct fc_fn_congn_desc { … }; /* * ELS_FPIN - Fabric Performance Impact Notification */ struct fc_els_fpin { … }; /* Diagnostic Function Descriptor - FPIN Registration */ struct fc_df_desc_fpin_reg { … }; /* * ELS_RDF - Register Diagnostic Functions */ struct fc_els_rdf { … }; /* * ELS RDF LS_ACC Response. */ struct fc_els_rdf_resp { … }; /* * Diagnostic Capability Descriptors for EDC ELS */ /* * Diagnostic: Link Fault Capability Descriptor */ struct fc_diag_lnkflt_desc { … }; enum fc_edc_cg_signal_cap_types { … }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_EDC_CG_SIGNAL_CAP_TYPES_INIT … enum fc_diag_cg_sig_freq_types { … }; struct fc_diag_cg_sig_freq { … }; /* * Diagnostic: Congestion Signaling Capability Descriptor */ struct fc_diag_cg_sig_desc { … }; /* * ELS_EDC - Exchange Diagnostic Capabilities */ struct fc_els_edc { … }; /* * ELS EDC LS_ACC Response. */ struct fc_els_edc_resp { … }; #endif /* _FC_ELS_H_ */
Codebase Browser
linux