/* * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. * All rights reserved * www.brocade.com * * Linux driver for Brocade Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as * published by the Free Software Foundation * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #ifndef __FC_H__ #define __FC_H__ #include #pragma pack(1) /* * Fibre Channel Header Structure (FCHS) definition */ struct fchs_s { #ifdef __BIGENDIAN u32 routing:4; /* routing bits */ u32 cat_info:4; /* category info */ #else u32 cat_info:4; /* category info */ u32 routing:4; /* routing bits */ #endif u32 d_id:24; /* destination identifier */ u32 cs_ctl:8; /* class specific control */ u32 s_id:24; /* source identifier */ u32 type:8; /* data structure type */ u32 f_ctl:24; /* initial frame control */ u8 seq_id; /* sequence identifier */ u8 df_ctl; /* data field control */ u16 seq_cnt; /* sequence count */ u16 ox_id; /* originator exchange ID */ u16 rx_id; /* responder exchange ID */ u32 ro; /* relative offset */ }; /* * Fibre Channel BB_E Header Structure */ struct fcbbehs_s { u16 ver_rsvd; u32 rsvd[2]; u32 rsvd__sof; }; #define FC_SEQ_ID_MAX 256 /* * routing bit definitions */ enum { FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ FC_RTG_LINK_CTRL = 0xC, /* Link Control */ }; /* * information category for extended link data and FC-4 Link Data */ enum { FC_CAT_LD_REQUEST = 0x2, /* Request */ FC_CAT_LD_REPLY = 0x3, /* Reply */ FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ }; /* * information category for extended headers (VFT, IFR or encapsulation) */ enum { FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ }; /* * information category for FC-4 device data */ enum { FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ FC_CAT_CMD_STATUS = 0x7, /* Command Status */ }; /* * information category for Link Control */ enum { FC_CAT_ACK_1 = 0x00, FC_CAT_ACK_0_N = 0x01, FC_CAT_P_RJT = 0x02, FC_CAT_F_RJT = 0x03, FC_CAT_P_BSY = 0x04, FC_CAT_F_BSY_DATA = 0x05, FC_CAT_F_BSY_LINK_CTL = 0x06, FC_CAT_F_LCR = 0x07, FC_CAT_NTY = 0x08, FC_CAT_END = 0x09, }; /* * Type Field Definitions. FC-PH Section 18.5 pg. 165 */ enum { FC_TYPE_BLS = 0x0, /* Basic Link Service */ FC_TYPE_ELS = 0x1, /* Extended Link Service */ FC_TYPE_IP = 0x5, /* IP */ FC_TYPE_FCP = 0x8, /* SCSI-FCP */ FC_TYPE_GPP = 0x9, /* SCSI_GPP */ FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ FC_TYPE_FC_AL = 0x23, /* FC-AL */ FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ FC_TYPE_MAX = 256, /* 256 FC-4 types */ }; struct fc_fc4types_s{ u8 bits[FC_TYPE_MAX / 8]; }; /* * Frame Control Definitions. FC-PH Table-45. pg. 168 */ enum { FCTL_EC_ORIG = 0x000000, /* exchange originator */ FCTL_EC_RESP = 0x800000, /* exchange responder */ FCTL_SEQ_INI = 0x000000, /* sequence initiator */ FCTL_SEQ_REC = 0x400000, /* sequence recipient */ FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ FCTL_END_SEQ = 0x080000, /* last frame of sequence */ FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ FCTL_RO_PRESENT = 0x000008, /* relative offset present */ FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ }; /* * Fabric Well Known Addresses */ enum { FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, FC_ALIAS_SERVER = 0xFFFFF8, FC_MGMT_SERVER = 0xFFFFFA, FC_TIME_SERVER = 0xFFFFFB, FC_NAME_SERVER = 0xFFFFFC, FC_FABRIC_CONTROLLER = 0xFFFFFD, FC_FABRIC_PORT = 0xFFFFFE, FC_BROADCAST_SERVER = 0xFFFFFF }; /* * domain/area/port defines */ #define FC_DOMAIN_MASK 0xFF0000 #define FC_DOMAIN_SHIFT 16 #define FC_AREA_MASK 0x00FF00 #define FC_AREA_SHIFT 8 #define FC_PORT_MASK 0x0000FF #define FC_PORT_SHIFT 0 #define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) #define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) #define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) #define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) enum { FC_RXID_ANY = 0xFFFFU, }; /* * generic ELS command */ struct fc_els_cmd_s{ u32 els_code:8; /* ELS Command Code */ u32 reserved:24; }; /* * ELS Command Codes. FC-PH Table-75. pg. 223 */ enum { FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ FC_ELS_ACC = 0x02, /* Accept */ FC_ELS_PLOGI = 0x03, /* N_Port Login. */ FC_ELS_FLOGI = 0x04, /* F_Port Login. */ FC_ELS_LOGO = 0x05, /* Logout. */ FC_ELS_ABTX = 0x06, /* Abort Exchange */ FC_ELS_RES = 0x08, /* Read Exchange status */ FC_ELS_RSS = 0x09, /* Read sequence status block */ FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ FC_ELS_RLS = 0x0F, /* Read Link Status. */ FC_ELS_ECHO = 0x10, /* Echo */ FC_ELS_TEST = 0x11, /* Test */ FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ FC_ELS_PRLI = 0x20, /* Process Login */ FC_ELS_PRLO = 0x21, /* Process Logout. */ FC_ELS_SCN = 0x22, /* State Change Notification. */ FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ FC_ELS_ADISC = 0x52, /* Discover Address. */ FC_ELS_FAN = 0x60, /* Fabric Address Notification */ FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ FC_ELS_SCR = 0x62, /* State Change Registration. */ FC_ELS_RTIN = 0x77, /* Mangement server request */ FC_ELS_RNID = 0x78, /* Mangement server request */ FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ FC_ELS_E2E_LBEACON = 0x81, /* End-to-End Link Beacon */ FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref *FC-SP */ }; /* * Version numbers for FC-PH standards, * used in login to indicate what port * supports. See FC-PH-X table 158. */ enum { FC_PH_VER_4_3 = 0x09, FC_PH_VER_PH_3 = 0x20, }; /* * PDU size defines */ enum { FC_MIN_PDUSZ = 512, FC_MAX_PDUSZ = 2112, }; /* * N_Port PLOGI Common Service Parameters. * FC-PH-x. Figure-76. pg. 308. */ struct fc_plogi_csp_s{ u8 verhi; /* FC-PH high version */ u8 verlo; /* FC-PH low version */ u16 bbcred; /* BB_Credit */ #ifdef __BIGENDIAN u8 ciro:1, /* continuously increasing RO */ rro:1, /* random relative offset */ npiv_supp:1, /* NPIV supported */ port_type:1, /* N_Port/F_port */ altbbcred:1, /* alternate BB_Credit */ resolution:1, /* ms/ns ED_TOV resolution */ vvl_info:1, /* VVL Info included */ reserved1:1; u8 hg_supp:1, query_dbc:1, security:1, sync_cap:1, r_t_tov:1, dh_dup_supp:1, cisc:1, /* continuously increasing seq count */ payload:1; #else u8 reserved2:2, resolution:1, /* ms/ns ED_TOV resolution */ altbbcred:1, /* alternate BB_Credit */ port_type:1, /* N_Port/F_port */ npiv_supp:1, /* NPIV supported */ rro:1, /* random relative offset */ ciro:1; /* continuously increasing RO */ u8 payload:1, cisc:1, /* continuously increasing seq count */ dh_dup_supp:1, r_t_tov:1, sync_cap:1, security:1, query_dbc:1, hg_supp:1; #endif u16 rxsz; /* recieve data_field size */ u16 conseq; u16 ro_bitmap; u32 e_d_tov; }; /* * N_Port PLOGI Class Specific Parameters. * FC-PH-x. Figure 78. pg. 318. */ struct fc_plogi_clp_s{ #ifdef __BIGENDIAN u32 class_valid:1; u32 intermix:1; /* class intermix supported if set =1. * valid only for class1. Reserved for * class2 & class3 */ u32 reserved1:2; u32 sequential:1; u32 reserved2:3; #else u32 reserved2:3; u32 sequential:1; u32 reserved1:2; u32 intermix:1; /* class intermix supported if set =1. * valid only for class1. Reserved for * class2 & class3 */ u32 class_valid:1; #endif u32 reserved3:24; u32 reserved4:16; u32 rxsz:16; /* Receive data_field size */ u32 reserved5:8; u32 conseq:8; u32 e2e_credit:16; /* end to end credit */ u32 reserved7:8; u32 ospx:8; u32 reserved8:16; }; #define FLOGI_VVL_BRCD 0x42524344 /* ASCII value for each character in * string "BRCD" */ /* * PLOGI els command and reply payload */ struct fc_logi_s{ struct fc_els_cmd_s els_cmd; /* ELS command code */ struct fc_plogi_csp_s csp; /* common service params */ wwn_t port_name; wwn_t node_name; struct fc_plogi_clp_s class1; /* class 1 service parameters */ struct fc_plogi_clp_s class2; /* class 2 service parameters */ struct fc_plogi_clp_s class3; /* class 3 service parameters */ struct fc_plogi_clp_s class4; /* class 4 service parameters */ u8 vvl[16]; /* vendor version level */ }; /* * LOGO els command payload */ struct fc_logo_s{ struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 nport_id:24; /* N_Port identifier of source */ wwn_t orig_port_name; /* Port name of the LOGO originator */ }; /* * ADISC els command payload */ struct fc_adisc_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 orig_HA:24; /* originator hard address */ wwn_t orig_port_name; /* originator port name */ wwn_t orig_node_name; /* originator node name */ u32 res2:8; u32 nport_id:24; /* originator NPortID */ }; /* * Exchange status block */ struct fc_exch_status_blk_s{ u32 oxid:16; u32 rxid:16; u32 res1:8; u32 orig_np:24; /* originator NPortID */ u32 res2:8; u32 resp_np:24; /* responder NPortID */ u32 es_bits; u32 res3; /* * un modified section of the fields */ }; /* * RES els command payload */ struct fc_res_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 nport_id:24; /* N_Port identifier of source */ u32 oxid:16; u32 rxid:16; u8 assoc_hdr[32]; }; /* * RES els accept payload */ struct fc_res_acc_s{ struct fc_els_cmd_s els_cmd; /* ELS command code */ struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ }; /* * REC els command payload */ struct fc_rec_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 nport_id:24; /* N_Port identifier of source */ u32 oxid:16; u32 rxid:16; }; #define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ #define FC_REC_ESB_SI 0x40000000 /* SI is owned */ #define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ #define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ #define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ #define FC_REC_ESB_ERRP_MSK 0x03000000 #define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ #define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ #define FC_REC_ESB_PRIO_INUSE 0x00200000 /* * REC els accept payload */ struct fc_rec_acc_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 oxid:16; u32 rxid:16; u32 res1:8; u32 orig_id:24; /* N_Port id of exchange originator */ u32 res2:8; u32 resp_id:24; /* N_Port id of exchange responder */ u32 count; /* data transfer count */ u32 e_stat; /* exchange status */ }; /* * RSI els payload */ struct fc_rsi_s { struct fc_els_cmd_s els_cmd; u32 res1:8; u32 orig_sid:24; u32 oxid:16; u32 rxid:16; }; /* * structure for PRLI paramater pages, both request & response * see FC-PH-X table 113 & 115 for explanation also FCP table 8 */ struct fc_prli_params_s{ u32 reserved: 16; #ifdef __BIGENDIAN u32 reserved1: 5; u32 rec_support : 1; u32 task_retry_id : 1; u32 retry : 1; u32 confirm : 1; u32 doverlay:1; u32 initiator:1; u32 target:1; u32 cdmix:1; u32 drmix:1; u32 rxrdisab:1; u32 wxrdisab:1; #else u32 retry : 1; u32 task_retry_id : 1; u32 rec_support : 1; u32 reserved1: 5; u32 wxrdisab:1; u32 rxrdisab:1; u32 drmix:1; u32 cdmix:1; u32 target:1; u32 initiator:1; u32 doverlay:1; u32 confirm : 1; #endif }; /* * valid values for rspcode in PRLI ACC payload */ enum { FC_PRLI_ACC_XQTD = 0x1, /* request executed */ FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ }; struct fc_prli_params_page_s{ u32 type:8; u32 codext:8; #ifdef __BIGENDIAN u32 origprocasv:1; u32 rsppav:1; u32 imagepair:1; u32 reserved1:1; u32 rspcode:4; #else u32 rspcode:4; u32 reserved1:1; u32 imagepair:1; u32 rsppav:1; u32 origprocasv:1; #endif u32 reserved2:8; u32 origprocas; u32 rspprocas; struct fc_prli_params_s servparams; }; /* * PRLI request and accept payload, FC-PH-X tables 112 & 114 */ struct fc_prli_s{ u32 command:8; u32 pglen:8; u32 pagebytes:16; struct fc_prli_params_page_s parampage; }; /* * PRLO logout params page */ struct fc_prlo_params_page_s{ u32 type:8; u32 type_ext:8; #ifdef __BIGENDIAN u32 opa_valid:1; /* originator process associator * valid */ u32 rpa_valid:1; /* responder process associator valid */ u32 res1:14; #else u32 res1:14; u32 rpa_valid:1; /* responder process associator valid */ u32 opa_valid:1; /* originator process associator * valid */ #endif u32 orig_process_assc; u32 resp_process_assc; u32 res2; }; /* * PRLO els command payload */ struct fc_prlo_s{ u32 command:8; u32 page_len:8; u32 payload_len:16; struct fc_prlo_params_page_s prlo_params[1]; }; /* * PRLO Logout response parameter page */ struct fc_prlo_acc_params_page_s{ u32 type:8; u32 type_ext:8; #ifdef __BIGENDIAN u32 opa_valid:1; /* originator process associator * valid */ u32 rpa_valid:1; /* responder process associator valid */ u32 res1:14; #else u32 res1:14; u32 rpa_valid:1; /* responder process associator valid */ u32 opa_valid:1; /* originator process associator * valid */ #endif u32 orig_process_assc; u32 resp_process_assc; u32 fc4type_csp; }; /* * PRLO els command ACC payload */ struct fc_prlo_acc_s{ u32 command:8; u32 page_len:8; u32 payload_len:16; struct fc_prlo_acc_params_page_s prlo_acc_params[1]; }; /* * SCR els command payload */ enum { FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, FC_SCR_REG_FUNC_FULL = 0x03, FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, }; /* SCR VU registrations */ enum { FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 }; struct fc_scr_s{ u32 command:8; u32 res:24; u32 vu_reg_func:8; /* Vendor Unique Registrations */ u32 res1:16; u32 reg_func:8; }; /* * Information category for Basic link data */ enum { FC_CAT_NOP = 0x0, FC_CAT_ABTS = 0x1, FC_CAT_RMC = 0x2, FC_CAT_BA_ACC = 0x4, FC_CAT_BA_RJT = 0x5, FC_CAT_PRMT = 0x6, }; /* * LS_RJT els reply payload */ struct fc_ls_rjt_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 reason_code:8; /* Reason code for reject */ u32 reason_code_expl:8; /* Reason code explanation */ u32 vendor_unique:8; /* Vendor specific */ }; /* * LS_RJT reason codes */ enum { FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, }; /* * LS_RJT reason code explanation */ enum { FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, FC_LS_RJT_EXP_INV_CSP = 0x0F, FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, FC_LS_RJT_EXP_INSUFF_RES = 0x29, FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, }; /* * RRQ els command payload */ struct fc_rrq_s{ struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; u32 s_id:24; /* exchange originator S_ID */ u32 ox_id:16; /* originator exchange ID */ u32 rx_id:16; /* responder exchange ID */ u32 res2[8]; /* optional association header */ }; /* * ABTS BA_ACC reply payload */ struct fc_ba_acc_s{ u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ u32 seq_id:8; /* invalid for Abort Exchange */ u32 res2:16; u32 ox_id:16; /* OX_ID from ABTS frame */ u32 rx_id:16; /* RX_ID from ABTS frame */ u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ }; /* * ABTS BA_RJT reject payload */ struct fc_ba_rjt_s{ u32 res1:8; /* Reserved */ u32 reason_code:8; /* reason code for reject */ u32 reason_expl:8; /* reason code explanation */ u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ }; /* * TPRLO logout parameter page */ struct fc_tprlo_params_page_s{ u32 type:8; u32 type_ext:8; #ifdef __BIGENDIAN u32 opa_valid:1; u32 rpa_valid:1; u32 tpo_nport_valid:1; u32 global_process_logout:1; u32 res1:12; #else u32 res1:12; u32 global_process_logout:1; u32 tpo_nport_valid:1; u32 rpa_valid:1; u32 opa_valid:1; #endif u32 orig_process_assc; u32 resp_process_assc; u32 res2:8; u32 tpo_nport_id; }; /* * TPRLO ELS command payload */ struct fc_tprlo_s{ u32 command:8; u32 page_len:8; u32 payload_len:16; struct fc_tprlo_params_page_s tprlo_params[1]; }; enum fc_tprlo_type{ FC_GLOBAL_LOGO = 1, FC_TPR_LOGO }; /* * TPRLO els command ACC payload */ struct fc_tprlo_acc_s{ u32 command:8; u32 page_len:8; u32 payload_len:16; struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; }; /* * RSCN els command req payload */ #define FC_RSCN_PGLEN 0x4 enum fc_rscn_format{ FC_RSCN_FORMAT_PORTID = 0x0, FC_RSCN_FORMAT_AREA = 0x1, FC_RSCN_FORMAT_DOMAIN = 0x2, FC_RSCN_FORMAT_FABRIC = 0x3, }; struct fc_rscn_event_s{ u32 format:2; u32 qualifier:4; u32 resvd:2; u32 portid:24; }; struct fc_rscn_pl_s{ u8 command; u8 pagelen; u16 payldlen; struct fc_rscn_event_s event[1]; }; /* * ECHO els command req payload */ struct fc_echo_s { struct fc_els_cmd_s els_cmd; }; /* * RNID els command */ #define RNID_NODEID_DATA_FORMAT_COMMON 0x00 #define RNID_NODEID_DATA_FORMAT_FCP3 0x08 #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF /* * RNID els command payload */ struct fc_rnid_cmd_s{ struct fc_els_cmd_s els_cmd; u32 node_id_data_format:8; u32 reserved:24; }; /* * RNID els response payload */ struct fc_rnid_common_id_data_s{ wwn_t port_name; wwn_t node_name; }; struct fc_rnid_general_topology_data_s{ u32 vendor_unique[4]; u32 asso_type; u32 phy_port_num; u32 num_attached_nodes; u32 node_mgmt:8; u32 ip_version:8; u32 udp_tcp_port_num:16; u32 ip_address[4]; u32 reserved:16; u32 vendor_specific:16; }; struct fc_rnid_acc_s{ struct fc_els_cmd_s els_cmd; u32 node_id_data_format:8; u32 common_id_data_length:8; u32 reserved:8; u32 specific_id_data_length:8; struct fc_rnid_common_id_data_s common_id_data; struct fc_rnid_general_topology_data_s gen_topology_data; }; #define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 #define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 #define RNID_ASSOCIATED_TYPE_HUB 0x00000003 #define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 #define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 #define RNID_ASSOCIATED_TYPE_HOST 0x0000000A #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E #define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 #define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF enum fc_rpsc_speed_cap{ RPSC_SPEED_CAP_1G = 0x8000, RPSC_SPEED_CAP_2G = 0x4000, RPSC_SPEED_CAP_4G = 0x2000, RPSC_SPEED_CAP_10G = 0x1000, RPSC_SPEED_CAP_8G = 0x0800, RPSC_SPEED_CAP_16G = 0x0400, RPSC_SPEED_CAP_UNKNOWN = 0x0001, }; enum fc_rpsc_op_speed_s{ RPSC_OP_SPEED_1G = 0x8000, RPSC_OP_SPEED_2G = 0x4000, RPSC_OP_SPEED_4G = 0x2000, RPSC_OP_SPEED_10G = 0x1000, RPSC_OP_SPEED_8G = 0x0800, RPSC_OP_SPEED_16G = 0x0400, RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ }; struct fc_rpsc_speed_info_s{ u16 port_speed_cap; /*! see fc_rpsc_speed_cap_t */ u16 port_op_speed; /*! see fc_rpsc_op_speed_t */ }; enum link_e2e_beacon_subcmd{ LINK_E2E_BEACON_ON = 1, LINK_E2E_BEACON_OFF = 2 }; enum beacon_type{ BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ }; struct link_e2e_beacon_param_s { u8 beacon_type; /* Beacon Type. See beacon_type_t */ u8 beacon_frequency; /* Beacon frequency. Number of blinks * per 10 seconds */ u16 beacon_duration;/* Beacon duration (in Seconds). The * command operation should be * terminated at the end of this * timeout value. * * Ignored if diag_sub_cmd is * LINK_E2E_BEACON_OFF. * * If 0, beaconing will continue till a * BEACON OFF request is received */ }; /* * Link E2E beacon request/good response format. For LS_RJTs use fc_ls_rjt_t */ struct link_e2e_beacon_req_s{ u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * *or FC_ELS_ACC in good replies */ u32 ls_sub_cmd; /*! See link_e2e_beacon_subcmd_t */ struct link_e2e_beacon_param_s beacon_parm; }; /** * If RPSC request is sent to the Domain Controller, the request is for * all the ports within that domain (TODO - I don't think FOS implements * this...). */ struct fc_rpsc_cmd_s{ struct fc_els_cmd_s els_cmd; }; /* * RPSC Acc */ struct fc_rpsc_acc_s{ u32 command:8; u32 rsvd:8; u32 num_entries:16; struct fc_rpsc_speed_info_s speed_info[1]; }; /** * If RPSC2 request is sent to the Domain Controller, */ #define FC_BRCD_TOKEN 0x42524344 struct fc_rpsc2_cmd_s{ struct fc_els_cmd_s els_cmd; u32 token; u16 resvd; u16 num_pids; /* Number of pids in the request */ struct { u32 rsvd1:8; u32 pid:24; /* port identifier */ } pid_list[1]; }; enum fc_rpsc2_port_type{ RPSC2_PORT_TYPE_UNKNOWN = 0, RPSC2_PORT_TYPE_NPORT = 1, RPSC2_PORT_TYPE_NLPORT = 2, RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, }; /* * RPSC2 portInfo entry structure */ struct fc_rpsc2_port_info_s{ u32 pid; /* PID */ u16 resvd1; u16 index; /* port number / index */ u8 resvd2; u8 type; /* port type N/NL/... */ u16 speed; /* port Operating Speed */ }; /* * RPSC2 Accept payload */ struct fc_rpsc2_acc_s{ u8 els_cmd; u8 resvd; u16 num_pids; /* Number of pids in the request */ struct fc_rpsc2_port_info_s port_info[1]; /* port information */ }; /** * bit fields so that multiple classes can be specified */ enum fc_cos{ FC_CLASS_2 = 0x04, FC_CLASS_3 = 0x08, FC_CLASS_2_3 = 0x0C, }; /* * symbolic name */ struct fc_symname_s{ u8 symname[FC_SYMNAME_MAX]; }; struct fc_alpabm_s{ u8 alpa_bm[FC_ALPA_MAX / 8]; }; /* * protocol default timeout values */ #define FC_ED_TOV 2 #define FC_REC_TOV (FC_ED_TOV + 1) #define FC_RA_TOV 10 #define FC_ELS_TOV (2 * FC_RA_TOV) /* * virtual fabric related defines */ #define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ #define FC_VF_ID_MIN 1 #define FC_VF_ID_MAX 0xEFF #define FC_VF_ID_CTL 0xFEF /* control VF_ID */ /** * Virtual Fabric Tagging header format * @caution This is defined only in BIG ENDIAN format. */ struct fc_vft_s{ u32 r_ctl:8; u32 ver:2; u32 type:4; u32 res_a:2; u32 priority:3; u32 vf_id:12; u32 res_b:1; u32 hopct:8; u32 res_c:24; }; #pragma pack() #endif