diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fc.h | 1916 |
1 files changed, 1916 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h new file mode 100644 index 00000000000..6eff705564e --- /dev/null +++ b/drivers/scsi/bfa/bfa_fc.h @@ -0,0 +1,1916 @@ +/* + * Copyright (c) 2005-2010 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 __BFA_FC_H__ +#define __BFA_FC_H__ + +#include "bfa_os_inc.h" + +typedef u64 wwn_t; +typedef u64 lun_t; + +#define WWN_NULL (0) +#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ +#define FC_ALPA_MAX 128 + +#pragma pack(1) + +#define MAC_ADDRLEN (6) +struct mac_s { u8 mac[MAC_ADDRLEN]; }; +#define mac_t struct mac_s + +/* + * generic SCSI cdb definition + */ +#define SCSI_MAX_CDBLEN 16 +struct scsi_cdb_s { + u8 scsi_cdb[SCSI_MAX_CDBLEN]; +}; +#define scsi_cdb_t struct scsi_cdb_s + +/* ------------------------------------------------------------ + * SCSI status byte values + * ------------------------------------------------------------ + */ +#define SCSI_STATUS_GOOD 0x00 +#define SCSI_STATUS_CHECK_CONDITION 0x02 +#define SCSI_STATUS_CONDITION_MET 0x04 +#define SCSI_STATUS_BUSY 0x08 +#define SCSI_STATUS_INTERMEDIATE 0x10 +#define SCSI_STATUS_ICM 0x14 /* intermediate condition met */ +#define SCSI_STATUS_RESERVATION_CONFLICT 0x18 +#define SCSI_STATUS_COMMAND_TERMINATED 0x22 +#define SCSI_STATUS_QUEUE_FULL 0x28 +#define SCSI_STATUS_ACA_ACTIVE 0x30 + +#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ + +/* + * 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 */ +}; + +#define FC_SOF_LEN 4 +#define FC_EOF_LEN 4 +#define FC_CRC_LEN 4 + +/* + * 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_FC_SPINFAB = 0xEE, /* SPINFAB */ + FC_TYPE_FC_DIAG = 0xEF, /* DIAG */ + 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_FARP_REQ = 0x54, /* FARP Request. */ + FC_ELS_FARP_REP = 0x55, /* FARP Reply. */ + 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; +}; + +/* ASCII value for each character in string "BRCD" */ +#define FLOGI_VVL_BRCD 0x42524344 + +/* + * 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 { + 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 enum fc_rpsc_speed_cap */ + u16 port_op_speed; /*! see enum fc_rpsc_op_speed */ +}; + +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 enum beacon_type */ + 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 struct fc_ls_rjt_s + */ +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 enum link_e2e_beacon_subcmd */ + 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) +#define FC_FCCT_TOV (3 * 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; +}; + +/* + * FCP + */ +enum { + FCP_RJT = 0x01000000, /* SRR reject */ + FCP_SRR_ACCEPT = 0x02000000, /* SRR accept */ + FCP_SRR = 0x14000000, /* Sequence Retransmission Request */ +}; + +/* + * SRR FC-4 LS payload + */ +struct fc_srr_s { + u32 ls_cmd; + u32 ox_id:16; /* ox-id */ + u32 rx_id:16; /* rx-id */ + u32 ro; /* relative offset */ + u32 r_ctl:8; /* R_CTL for I.U. */ + u32 res:24; +}; + + +/* + * FCP_CMND definitions + */ +#define FCP_CMND_CDB_LEN 16 +#define FCP_CMND_LUN_LEN 8 + +struct fcp_cmnd_s { + lun_t lun; /* 64-bit LU number */ + u8 crn; /* command reference number */ +#ifdef __BIGENDIAN + u8 resvd:1, + priority:4, /* FCP-3: SAM-3 priority */ + taskattr:3; /* scsi task attribute */ +#else + u8 taskattr:3, /* scsi task attribute */ + priority:4, /* FCP-3: SAM-3 priority */ + resvd:1; +#endif + u8 tm_flags; /* task management flags */ +#ifdef __BIGENDIAN + u8 addl_cdb_len:6, /* additional CDB length words */ + iodir:2; /* read/write FCP_DATA IUs */ +#else + u8 iodir:2, /* read/write FCP_DATA IUs */ + addl_cdb_len:6; /* additional CDB length */ +#endif + scsi_cdb_t cdb; + + /* + * !!! additional cdb bytes follows here!!! + */ + u32 fcp_dl; /* bytes to be transferred */ +}; + +#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) +#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) + +/* + * struct fcp_cmnd_s .iodir field values + */ +enum fcp_iodir { + FCP_IODIR_NONE = 0, + FCP_IODIR_WRITE = 1, + FCP_IODIR_READ = 2, + FCP_IODIR_RW = 3, +}; + +/* + * Task attribute field + */ +enum { + FCP_TASK_ATTR_SIMPLE = 0, + FCP_TASK_ATTR_HOQ = 1, + FCP_TASK_ATTR_ORDERED = 2, + FCP_TASK_ATTR_ACA = 4, + FCP_TASK_ATTR_UNTAGGED = 5, /* obsolete in FCP-3 */ +}; + +/* + * Task management flags field - only one bit shall be set + */ +enum fcp_tm_cmnd { + FCP_TM_ABORT_TASK_SET = BIT(1), + FCP_TM_CLEAR_TASK_SET = BIT(2), + FCP_TM_LUN_RESET = BIT(4), + FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ + FCP_TM_CLEAR_ACA = BIT(6), +}; + +/* + * FCP_XFER_RDY IU defines + */ +struct fcp_xfer_rdy_s { + u32 data_ro; + u32 burst_len; + u32 reserved; +}; + +/* + * FCP_RSP residue flags + */ +enum fcp_residue { + FCP_NO_RESIDUE = 0, /* no residue */ + FCP_RESID_OVER = 1, /* more data left that was not sent */ + FCP_RESID_UNDER = 2, /* less data than requested */ +}; + +enum { + FCP_RSPINFO_GOOD = 0, + FCP_RSPINFO_DATALEN_MISMATCH = 1, + FCP_RSPINFO_CMND_INVALID = 2, + FCP_RSPINFO_ROLEN_MISMATCH = 3, + FCP_RSPINFO_TM_NOT_SUPP = 4, + FCP_RSPINFO_TM_FAILED = 5, +}; + +struct fcp_rspinfo_s { + u32 res0:24; + u32 rsp_code:8; /* response code (as above) */ + u32 res1; +}; + +struct fcp_resp_s { + u32 reserved[2]; /* 2 words reserved */ + u16 reserved2; +#ifdef __BIGENDIAN + u8 reserved3:3; + u8 fcp_conf_req:1; /* FCP_CONF is requested */ + u8 resid_flags:2; /* underflow/overflow */ + u8 sns_len_valid:1;/* sense len is valid */ + u8 rsp_len_valid:1;/* response len is valid */ +#else + u8 rsp_len_valid:1;/* response len is valid */ + u8 sns_len_valid:1;/* sense len is valid */ + u8 resid_flags:2; /* underflow/overflow */ + u8 fcp_conf_req:1; /* FCP_CONF is requested */ + u8 reserved3:3; +#endif + u8 scsi_status; /* one byte SCSI status */ + u32 residue; /* residual data bytes */ + u32 sns_len; /* length od sense info */ + u32 rsp_len; /* length of response info */ +}; + +#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ + (__fcprsp)->sns_len : 0) +#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ + (__fcprsp)->rsp_len : 0) +#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) +#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ + fcp_rsplen(__fcprsp)) + +struct fcp_cmnd_fr_s { + struct fchs_s fchs; + struct fcp_cmnd_s fcp; +}; + +/* + * CT + */ +struct ct_hdr_s { + u32 rev_id:8; /* Revision of the CT */ + u32 in_id:24; /* Initiator Id */ + u32 gs_type:8; /* Generic service Type */ + u32 gs_sub_type:8; /* Generic service sub type */ + u32 options:8; /* options */ + u32 rsvrd:8; /* reserved */ + u32 cmd_rsp_code:16;/* ct command/response code */ + u32 max_res_size:16;/* maximum/residual size */ + u32 frag_id:8; /* fragment ID */ + u32 reason_code:8; /* reason code */ + u32 exp_code:8; /* explanation code */ + u32 vendor_unq:8; /* vendor unique */ +}; + +/* + * defines for the Revision + */ +enum { + CT_GS3_REVISION = 0x01, +}; + +/* + * defines for gs_type + */ +enum { + CT_GSTYPE_KEYSERVICE = 0xF7, + CT_GSTYPE_ALIASSERVICE = 0xF8, + CT_GSTYPE_MGMTSERVICE = 0xFA, + CT_GSTYPE_TIMESERVICE = 0xFB, + CT_GSTYPE_DIRSERVICE = 0xFC, +}; + +/* + * defines for gs_sub_type for gs type directory service + */ +enum { + CT_GSSUBTYPE_NAMESERVER = 0x02, +}; + +/* + * defines for gs_sub_type for gs type management service + */ +enum { + CT_GSSUBTYPE_CFGSERVER = 0x01, + CT_GSSUBTYPE_UNZONED_NS = 0x02, + CT_GSSUBTYPE_ZONESERVER = 0x03, + CT_GSSUBTYPE_LOCKSERVER = 0x04, + CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ +}; + +/* + * defines for CT response code field + */ +enum { + CT_RSP_REJECT = 0x8001, + CT_RSP_ACCEPT = 0x8002, +}; + +/* + * defintions for CT reason code + */ +enum { + CT_RSN_INV_CMD = 0x01, + CT_RSN_INV_VER = 0x02, + CT_RSN_LOGIC_ERR = 0x03, + CT_RSN_INV_SIZE = 0x04, + CT_RSN_LOGICAL_BUSY = 0x05, + CT_RSN_PROTO_ERR = 0x07, + CT_RSN_UNABLE_TO_PERF = 0x09, + CT_RSN_NOT_SUPP = 0x0B, + CT_RSN_SERVER_NOT_AVBL = 0x0D, + CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, + CT_RSN_VENDOR_SPECIFIC = 0xFF, + +}; + +/* + * definitions for explanations code for Name server + */ +enum { + CT_NS_EXP_NOADDITIONAL = 0x00, + CT_NS_EXP_ID_NOT_REG = 0x01, + CT_NS_EXP_PN_NOT_REG = 0x02, + CT_NS_EXP_NN_NOT_REG = 0x03, + CT_NS_EXP_CS_NOT_REG = 0x04, + CT_NS_EXP_IPN_NOT_REG = 0x05, + CT_NS_EXP_IPA_NOT_REG = 0x06, + CT_NS_EXP_FT_NOT_REG = 0x07, + CT_NS_EXP_SPN_NOT_REG = 0x08, + CT_NS_EXP_SNN_NOT_REG = 0x09, + CT_NS_EXP_PT_NOT_REG = 0x0A, + CT_NS_EXP_IPP_NOT_REG = 0x0B, + CT_NS_EXP_FPN_NOT_REG = 0x0C, + CT_NS_EXP_HA_NOT_REG = 0x0D, + CT_NS_EXP_FD_NOT_REG = 0x0E, + CT_NS_EXP_FF_NOT_REG = 0x0F, + CT_NS_EXP_ACCESSDENIED = 0x10, + CT_NS_EXP_UNACCEPTABLE_ID = 0x11, + CT_NS_EXP_DATABASEEMPTY = 0x12, + CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, + CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, + CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, + CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 +}; + +/* + * defintions for the explanation code for all servers + */ +enum { + CT_EXP_AUTH_EXCEPTION = 0xF1, + CT_EXP_DB_FULL = 0xF2, + CT_EXP_DB_EMPTY = 0xF3, + CT_EXP_PROCESSING_REQ = 0xF4, + CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, + CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 +}; + +/* + * Command codes for Name server + */ +enum { + GS_GID_PN = 0x0121, /* Get Id on port name */ + GS_GPN_ID = 0x0112, /* Get port name on ID */ + GS_GNN_ID = 0x0113, /* Get node name on ID */ + GS_GID_FT = 0x0171, /* Get Id on FC4 type */ + GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ + GS_RFT_ID = 0x0217, /* Register fc4type on ID */ + GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ + GS_RPN_ID = 0x0212, /* Register port name */ + GS_RNN_ID = 0x0213, /* Register node name */ + GS_RCS_ID = 0x0214, /* Register class of service */ + GS_RPT_ID = 0x021A, /* Register port type */ + GS_GA_NXT = 0x0100, /* Get all next */ + GS_RFF_ID = 0x021F, /* Register FC4 Feature */ +}; + +struct fcgs_id_req_s{ + u32 rsvd:8; + u32 dap:24; /* port identifier */ +}; +#define fcgs_gpnid_req_t struct fcgs_id_req_s +#define fcgs_gnnid_req_t struct fcgs_id_req_s +#define fcgs_gspnid_req_t struct fcgs_id_req_s + +struct fcgs_gidpn_req_s { + wwn_t port_name; /* port wwn */ +}; + +struct fcgs_gidpn_resp_s { + u32 rsvd:8; + u32 dap:24; /* port identifier */ +}; + +/** + * RFT_ID + */ +struct fcgs_rftid_req_s { + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u32 fc4_type[8]; /* fc4 types */ +}; + +/** + * RFF_ID : Register FC4 features. + */ + +#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 +#define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 + +struct fcgs_rffid_req_s { + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u32 rsvd1:16; + u32 fc4ftr_bits:8; /* fc4 feature bits */ + u32 fc4_type:8; /* corresponding FC4 Type */ +}; + +/** + * GID_FT Request + */ +struct fcgs_gidft_req_s { + u8 reserved; + u8 domain_id; /* domain, 0 - all fabric */ + u8 area_id; /* area, 0 - whole domain */ + u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ +}; /* GID_FT Request */ + +/** + * GID_FT Response + */ +struct fcgs_gidft_resp_s { + u8 last:1; /* last port identifier flag */ + u8 reserved:7; + u32 pid:24; /* port identifier */ +}; /* GID_FT Response */ + +/** + * RSPN_ID + */ +struct fcgs_rspnid_req_s { + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u8 spn_len; /* symbolic port name length */ + u8 spn[256]; /* symbolic port name */ +}; + +/** + * RPN_ID + */ +struct fcgs_rpnid_req_s { + u32 rsvd:8; + u32 port_id:24; + wwn_t port_name; +}; + +/** + * RNN_ID + */ +struct fcgs_rnnid_req_s { + u32 rsvd:8; + u32 port_id:24; + wwn_t node_name; +}; + +/** + * RCS_ID + */ +struct fcgs_rcsid_req_s { + u32 rsvd:8; + u32 port_id:24; + u32 cos; +}; + +/** + * RPT_ID + */ +struct fcgs_rptid_req_s { + u32 rsvd:8; + u32 port_id:24; + u32 port_type:8; + u32 rsvd1:24; +}; + +/** + * GA_NXT Request + */ +struct fcgs_ganxt_req_s { + u32 rsvd:8; + u32 port_id:24; +}; + +/** + * GA_NXT Response + */ +struct fcgs_ganxt_rsp_s { + u32 port_type:8; /* Port Type */ + u32 port_id:24; /* Port Identifier */ + wwn_t port_name; /* Port Name */ + u8 spn_len; /* Length of Symbolic Port Name */ + char spn[255]; /* Symbolic Port Name */ + wwn_t node_name; /* Node Name */ + u8 snn_len; /* Length of Symbolic Node Name */ + char snn[255]; /* Symbolic Node Name */ + u8 ipa[8]; /* Initial Process Associator */ + u8 ip[16]; /* IP Address */ + u32 cos; /* Class of Service */ + u32 fc4types[8]; /* FC-4 TYPEs */ + wwn_t fabric_port_name; + /* Fabric Port Name */ + u32 rsvd:8; /* Reserved */ + u32 hard_addr:24; /* Hard Address */ +}; + +/* + * Fabric Config Server + */ + +/* + * Command codes for Fabric Configuration Server + */ +enum { + GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ + GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ + GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ + GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ +}; + +/* + * Source or Destination Port Tags. + */ +enum { + GS_FTRACE_TAG_NPORT_ID = 1, + GS_FTRACE_TAG_NPORT_NAME = 2, +}; + +/* +* Port Value : Could be a Port id or wwn + */ +union fcgs_port_val_u { + u32 nport_id; + wwn_t nport_wwn; +}; + +#define GS_FTRACE_MAX_HOP_COUNT 20 +#define GS_FTRACE_REVISION 1 + +/* + * Ftrace Related Structures. + */ + +/* + * STR (Switch Trace) Reject Reason Codes. From FC-SW. + */ +enum { + GS_FTRACE_STR_CMD_COMPLETED_SUCC = 0, + GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH, + GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH, + GS_FTRACE_STR_MAX_HOP_CNT_REACHED, + GS_FTRACE_STR_SRC_PORT_NOT_FOUND, + GS_FTRACE_STR_DST_PORT_NOT_FOUND, + GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE, + GS_FTRACE_STR_NO_ROUTE_BW_PORTS, + GS_FTRACE_STR_NO_ADDL_EXPLN, + GS_FTRACE_STR_FABRIC_BUSY, + GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS, + GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0, + GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff, +}; + +/* + * Ftrace Request + */ +struct fcgs_ftrace_req_s { + u32 revision; + u16 src_port_tag; /* Source Port tag */ + u16 src_port_len; /* Source Port len */ + union fcgs_port_val_u src_port_val; /* Source Port value */ + u16 dst_port_tag; /* Destination Port tag */ + u16 dst_port_len; /* Destination Port len */ + union fcgs_port_val_u dst_port_val; /* Destination Port value */ + u32 token; + u8 vendor_id[8]; /* T10 Vendor Identifier */ + u8 vendor_info[8]; /* Vendor specific Info */ + u32 max_hop_cnt; /* Max Hop Count */ +}; + +/* + * Path info structure + */ +struct fcgs_ftrace_path_info_s { + wwn_t switch_name; /* Switch WWN */ + u32 domain_id; + wwn_t ingress_port_name; /* Ingress ports wwn */ + u32 ingress_phys_port_num; /* Ingress ports physical port + * number + */ + wwn_t egress_port_name; /* Ingress ports wwn */ + u32 egress_phys_port_num; /* Ingress ports physical port + * number + */ +}; + +/* + * Ftrace Acc Response + */ +struct fcgs_ftrace_resp_s { + u32 revision; + u32 token; + u8 vendor_id[8]; /* T10 Vendor Identifier */ + u8 vendor_info[8]; /* Vendor specific Info */ + u32 str_rej_reason_code; /* STR Reject Reason Code */ + u32 num_path_info_entries; /* No. of path info entries */ + /* + * path info entry/entries. + */ + struct fcgs_ftrace_path_info_s path_info[1]; + +}; + +/* +* Fabric Config Server : FCPing + */ + +/* + * FC Ping Request + */ +struct fcgs_fcping_req_s { + u32 revision; + u16 port_tag; + u16 port_len; /* Port len */ + union fcgs_port_val_u port_val; /* Port value */ + u32 token; +}; + +/* + * FC Ping Response + */ +struct fcgs_fcping_resp_s { + u32 token; +}; + +/* + * Command codes for zone server query. + */ +enum { + ZS_GZME = 0x0124, /* Get zone member extended */ +}; + +/* + * ZS GZME request + */ +#define ZS_GZME_ZNAMELEN 32 +struct zs_gzme_req_s { + u8 znamelen; + u8 rsvd[3]; + u8 zname[ZS_GZME_ZNAMELEN]; +}; + +enum zs_mbr_type { + ZS_MBR_TYPE_PWWN = 1, + ZS_MBR_TYPE_DOMPORT = 2, + ZS_MBR_TYPE_PORTID = 3, + ZS_MBR_TYPE_NWWN = 4, +}; + +struct zs_mbr_wwn_s { + u8 mbr_type; + u8 rsvd[3]; + wwn_t wwn; +}; + +struct zs_query_resp_s { + u32 nmbrs; /* number of zone members */ + struct zs_mbr_wwn_s mbr[1]; +}; + +/* + * GMAL Command ( Get ( interconnect Element) Management Address List) + * To retrieve the IP Address of a Switch. + */ + +#define CT_GMAL_RESP_PREFIX_TELNET "telnet://" +#define CT_GMAL_RESP_PREFIX_HTTP "http://" + +/* GMAL/GFN request */ +struct fcgs_req_s { + wwn_t wwn; /* PWWN/NWWN */ +}; + +#define fcgs_gmal_req_t struct fcgs_req_s +#define fcgs_gfn_req_t struct fcgs_req_s + +/* Accept Response to GMAL */ +struct fcgs_gmal_resp_s { + u32 ms_len; /* Num of entries */ + u8 ms_ma[256]; +}; + +struct fcgs_gmal_entry_s { + u8 len; + u8 prefix[7]; /* like "http://" */ + u8 ip_addr[248]; +}; + +/* + * FDMI + */ +/* + * FDMI Command Codes + */ +#define FDMI_GRHL 0x0100 +#define FDMI_GHAT 0x0101 +#define FDMI_GRPL 0x0102 +#define FDMI_GPAT 0x0110 +#define FDMI_RHBA 0x0200 +#define FDMI_RHAT 0x0201 +#define FDMI_RPRT 0x0210 +#define FDMI_RPA 0x0211 +#define FDMI_DHBA 0x0300 +#define FDMI_DPRT 0x0310 + +/* + * FDMI reason codes + */ +#define FDMI_NO_ADDITIONAL_EXP 0x00 +#define FDMI_HBA_ALREADY_REG 0x10 +#define FDMI_HBA_ATTRIB_NOT_REG 0x11 +#define FDMI_HBA_ATTRIB_MULTIPLE 0x12 +#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 +#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 +#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 +#define FDMI_PORT_HBA_NOT_IN_LIST 0x16 +#define FDMI_PORT_ATTRIB_NOT_REG 0x20 +#define FDMI_PORT_NOT_REG 0x21 +#define FDMI_PORT_ATTRIB_MULTIPLE 0x22 +#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 +#define FDMI_PORT_ALREADY_REGISTEREED 0x24 + +/* + * FDMI Transmission Speed Mask values + */ +#define FDMI_TRANS_SPEED_1G 0x00000001 +#define FDMI_TRANS_SPEED_2G 0x00000002 +#define FDMI_TRANS_SPEED_10G 0x00000004 +#define FDMI_TRANS_SPEED_4G 0x00000008 +#define FDMI_TRANS_SPEED_8G 0x00000010 +#define FDMI_TRANS_SPEED_16G 0x00000020 +#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 + +/* + * FDMI HBA attribute types + */ +enum fdmi_hba_attribute_type { + FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ + FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ + FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ + FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ + FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ + FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ + FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ + FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ + FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ + FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ + FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ + + FDMI_HBA_ATTRIB_MAX_TYPE +}; + +/* + * FDMI Port attribute types + */ +enum fdmi_port_attribute_type { + FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ + FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ + FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ + FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ + FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ + FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ + + FDMI_PORT_ATTR_MAX_TYPE +}; + +/* + * FDMI attribute + */ +struct fdmi_attr_s { + u16 type; + u16 len; + u8 value[1]; +}; + +/* + * HBA Attribute Block + */ +struct fdmi_hba_attr_s { + u32 attr_count; /* # of attributes */ + struct fdmi_attr_s hba_attr; /* n attributes */ +}; + +/* + * Registered Port List + */ +struct fdmi_port_list_s { + u32 num_ports; /* number Of Port Entries */ + wwn_t port_entry; /* one or more */ +}; + +/* + * Port Attribute Block + */ +struct fdmi_port_attr_s { + u32 attr_count; /* # of attributes */ + struct fdmi_attr_s port_attr; /* n attributes */ +}; + +/* + * FDMI Register HBA Attributes + */ +struct fdmi_rhba_s { + wwn_t hba_id; /* HBA Identifier */ + struct fdmi_port_list_s port_list; /* Registered Port List */ + struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ +}; + +/* + * FDMI Register Port + */ +struct fdmi_rprt_s { + wwn_t hba_id; /* HBA Identifier */ + wwn_t port_name; /* Port wwn */ + struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ +}; + +/* + * FDMI Register Port Attributes + */ +struct fdmi_rpa_s { + wwn_t port_name; /* port wwn */ + struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ +}; + +#pragma pack() + +#endif /* __BFA_FC_H__ */ |