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