| /* |
| * 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__ */ |