diff options
Diffstat (limited to 'include/scsi/fc')
| -rw-r--r-- | include/scsi/fc/Kbuild | 4 | ||||
| -rw-r--r-- | include/scsi/fc/fc_els.h | 831 | ||||
| -rw-r--r-- | include/scsi/fc/fc_fc2.h | 2 | ||||
| -rw-r--r-- | include/scsi/fc/fc_fcp.h | 18 | ||||
| -rw-r--r-- | include/scsi/fc/fc_fs.h | 348 | ||||
| -rw-r--r-- | include/scsi/fc/fc_gs.h | 96 | ||||
| -rw-r--r-- | include/scsi/fc/fc_ms.h | 213 | ||||
| -rw-r--r-- | include/scsi/fc/fc_ns.h | 199 |
8 files changed, 227 insertions, 1484 deletions
diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild index 56603813c6c..e69de29bb2d 100644 --- a/include/scsi/fc/Kbuild +++ b/include/scsi/fc/Kbuild @@ -1,4 +0,0 @@ -header-y += fc_els.h -header-y += fc_fs.h -header-y += fc_gs.h -header-y += fc_ns.h diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h deleted file mode 100644 index 481abbd48e3..00000000000 --- a/include/scsi/fc/fc_els.h +++ /dev/null @@ -1,831 +0,0 @@ -/* - * Copyright(c) 2007 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Maintained at www.Open-FCoE.org - */ - -#ifndef _FC_ELS_H_ -#define _FC_ELS_H_ - -#include <linux/types.h> - -/* - * Fibre Channel Switch - Enhanced Link Services definitions. - * From T11 FC-LS Rev 1.2 June 7, 2005. - */ - -/* - * ELS Command codes - byte 0 of the frame payload - */ -enum fc_els_cmd { - ELS_LS_RJT = 0x01, /* ESL reject */ - ELS_LS_ACC = 0x02, /* ESL Accept */ - ELS_PLOGI = 0x03, /* N_Port login */ - ELS_FLOGI = 0x04, /* F_Port login */ - ELS_LOGO = 0x05, /* Logout */ - ELS_ABTX = 0x06, /* Abort exchange - obsolete */ - ELS_RCS = 0x07, /* read connection status */ - ELS_RES = 0x08, /* read exchange status block */ - ELS_RSS = 0x09, /* read sequence status block */ - ELS_RSI = 0x0a, /* read sequence initiative */ - ELS_ESTS = 0x0b, /* establish streaming */ - ELS_ESTC = 0x0c, /* estimate credit */ - ELS_ADVC = 0x0d, /* advise credit */ - ELS_RTV = 0x0e, /* read timeout value */ - ELS_RLS = 0x0f, /* read link error status block */ - ELS_ECHO = 0x10, /* echo */ - ELS_TEST = 0x11, /* test */ - ELS_RRQ = 0x12, /* reinstate recovery qualifier */ - ELS_REC = 0x13, /* read exchange concise */ - ELS_SRR = 0x14, /* sequence retransmission request */ - ELS_PRLI = 0x20, /* process login */ - ELS_PRLO = 0x21, /* process logout */ - ELS_SCN = 0x22, /* state change notification */ - ELS_TPLS = 0x23, /* test process login state */ - ELS_TPRLO = 0x24, /* third party process logout */ - ELS_LCLM = 0x25, /* login control list mgmt (obs) */ - ELS_GAID = 0x30, /* get alias_ID */ - ELS_FACT = 0x31, /* fabric activate alias_id */ - ELS_FDACDT = 0x32, /* fabric deactivate alias_id */ - ELS_NACT = 0x33, /* N-port activate alias_id */ - ELS_NDACT = 0x34, /* N-port deactivate alias_id */ - ELS_QOSR = 0x40, /* quality of service request */ - ELS_RVCS = 0x41, /* read virtual circuit status */ - ELS_PDISC = 0x50, /* discover N_port service params */ - ELS_FDISC = 0x51, /* discover F_port service params */ - ELS_ADISC = 0x52, /* discover address */ - ELS_RNC = 0x53, /* report node cap (obs) */ - ELS_FARP_REQ = 0x54, /* FC ARP request */ - ELS_FARP_REPL = 0x55, /* FC ARP reply */ - ELS_RPS = 0x56, /* read port status block */ - ELS_RPL = 0x57, /* read port list */ - ELS_RPBC = 0x58, /* read port buffer condition */ - ELS_FAN = 0x60, /* fabric address notification */ - ELS_RSCN = 0x61, /* registered state change notification */ - ELS_SCR = 0x62, /* state change registration */ - ELS_RNFT = 0x63, /* report node FC-4 types */ - ELS_CSR = 0x68, /* clock synch. request */ - ELS_CSU = 0x69, /* clock synch. update */ - ELS_LINIT = 0x70, /* loop initialize */ - ELS_LSTS = 0x72, /* loop status */ - ELS_RNID = 0x78, /* request node ID data */ - ELS_RLIR = 0x79, /* registered link incident report */ - ELS_LIRR = 0x7a, /* link incident record registration */ - ELS_SRL = 0x7b, /* scan remote loop */ - ELS_SBRP = 0x7c, /* set bit-error reporting params */ - ELS_RPSC = 0x7d, /* report speed capabilities */ - ELS_QSA = 0x7e, /* query security attributes */ - ELS_EVFP = 0x7f, /* exchange virt. fabrics params */ - ELS_LKA = 0x80, /* link keep-alive */ - ELS_AUTH_ELS = 0x90, /* authentication ELS */ -}; - -/* - * Initializer useful for decoding table. - * Please keep this in sync with the above definitions. - */ -#define FC_ELS_CMDS_INIT { \ - [ELS_LS_RJT] = "LS_RJT", \ - [ELS_LS_ACC] = "LS_ACC", \ - [ELS_PLOGI] = "PLOGI", \ - [ELS_FLOGI] = "FLOGI", \ - [ELS_LOGO] = "LOGO", \ - [ELS_ABTX] = "ABTX", \ - [ELS_RCS] = "RCS", \ - [ELS_RES] = "RES", \ - [ELS_RSS] = "RSS", \ - [ELS_RSI] = "RSI", \ - [ELS_ESTS] = "ESTS", \ - [ELS_ESTC] = "ESTC", \ - [ELS_ADVC] = "ADVC", \ - [ELS_RTV] = "RTV", \ - [ELS_RLS] = "RLS", \ - [ELS_ECHO] = "ECHO", \ - [ELS_TEST] = "TEST", \ - [ELS_RRQ] = "RRQ", \ - [ELS_REC] = "REC", \ - [ELS_SRR] = "SRR", \ - [ELS_PRLI] = "PRLI", \ - [ELS_PRLO] = "PRLO", \ - [ELS_SCN] = "SCN", \ - [ELS_TPLS] = "TPLS", \ - [ELS_TPRLO] = "TPRLO", \ - [ELS_LCLM] = "LCLM", \ - [ELS_GAID] = "GAID", \ - [ELS_FACT] = "FACT", \ - [ELS_FDACDT] = "FDACDT", \ - [ELS_NACT] = "NACT", \ - [ELS_NDACT] = "NDACT", \ - [ELS_QOSR] = "QOSR", \ - [ELS_RVCS] = "RVCS", \ - [ELS_PDISC] = "PDISC", \ - [ELS_FDISC] = "FDISC", \ - [ELS_ADISC] = "ADISC", \ - [ELS_RNC] = "RNC", \ - [ELS_FARP_REQ] = "FARP_REQ", \ - [ELS_FARP_REPL] = "FARP_REPL", \ - [ELS_RPS] = "RPS", \ - [ELS_RPL] = "RPL", \ - [ELS_RPBC] = "RPBC", \ - [ELS_FAN] = "FAN", \ - [ELS_RSCN] = "RSCN", \ - [ELS_SCR] = "SCR", \ - [ELS_RNFT] = "RNFT", \ - [ELS_CSR] = "CSR", \ - [ELS_CSU] = "CSU", \ - [ELS_LINIT] = "LINIT", \ - [ELS_LSTS] = "LSTS", \ - [ELS_RNID] = "RNID", \ - [ELS_RLIR] = "RLIR", \ - [ELS_LIRR] = "LIRR", \ - [ELS_SRL] = "SRL", \ - [ELS_SBRP] = "SBRP", \ - [ELS_RPSC] = "RPSC", \ - [ELS_QSA] = "QSA", \ - [ELS_EVFP] = "EVFP", \ - [ELS_LKA] = "LKA", \ - [ELS_AUTH_ELS] = "AUTH_ELS", \ -} - -/* - * LS_ACC payload. - */ -struct fc_els_ls_acc { - __u8 la_cmd; /* command code ELS_LS_ACC */ - __u8 la_resv[3]; /* reserved */ -}; - -/* - * ELS reject payload. - */ -struct fc_els_ls_rjt { - __u8 er_cmd; /* command code ELS_LS_RJT */ - __u8 er_resv[4]; /* reserved must be zero */ - __u8 er_reason; /* reason (enum fc_els_rjt_reason below) */ - __u8 er_explan; /* explanation (enum fc_els_rjt_explan below) */ - __u8 er_vendor; /* vendor specific code */ -}; - -/* - * ELS reject reason codes (er_reason). - */ -enum fc_els_rjt_reason { - ELS_RJT_NONE = 0, /* no reject - not to be sent */ - ELS_RJT_INVAL = 0x01, /* invalid ELS command code */ - ELS_RJT_LOGIC = 0x03, /* logical error */ - ELS_RJT_BUSY = 0x05, /* logical busy */ - ELS_RJT_PROT = 0x07, /* protocol error */ - ELS_RJT_UNAB = 0x09, /* unable to perform command request */ - ELS_RJT_UNSUP = 0x0b, /* command not supported */ - ELS_RJT_INPROG = 0x0e, /* command already in progress */ - ELS_RJT_FIP = 0x20, /* FIP error */ - ELS_RJT_VENDOR = 0xff, /* vendor specific error */ -}; - - -/* - * reason code explanation (er_explan). - */ -enum fc_els_rjt_explan { - ELS_EXPL_NONE = 0x00, /* No additional explanation */ - ELS_EXPL_SPP_OPT_ERR = 0x01, /* service parameter error - options */ - ELS_EXPL_SPP_ICTL_ERR = 0x03, /* service parm error - initiator ctl */ - ELS_EXPL_AH = 0x11, /* invalid association header */ - ELS_EXPL_AH_REQ = 0x13, /* association_header required */ - ELS_EXPL_SID = 0x15, /* invalid originator S_ID */ - ELS_EXPL_OXID_RXID = 0x17, /* invalid OX_ID-RX_ID combination */ - ELS_EXPL_INPROG = 0x19, /* Request already in progress */ - ELS_EXPL_PLOGI_REQD = 0x1e, /* N_Port login required */ - ELS_EXPL_INSUF_RES = 0x29, /* insufficient resources */ - ELS_EXPL_UNAB_DATA = 0x2a, /* unable to supply requested data */ - ELS_EXPL_UNSUPR = 0x2c, /* Request not supported */ - ELS_EXPL_INV_LEN = 0x2d, /* Invalid payload length */ - ELS_EXPL_NOT_NEIGHBOR = 0x62, /* VN2VN_Port not in neighbor set */ - /* TBD - above definitions incomplete */ -}; - -/* - * Common service parameters (N ports). - */ -struct fc_els_csp { - __u8 sp_hi_ver; /* highest version supported (obs.) */ - __u8 sp_lo_ver; /* highest version supported (obs.) */ - __be16 sp_bb_cred; /* buffer-to-buffer credits */ - __be16 sp_features; /* common feature flags */ - __be16 sp_bb_data; /* b-b state number and data field sz */ - union { - struct { - __be16 _sp_tot_seq; /* total concurrent sequences */ - __be16 _sp_rel_off; /* rel. offset by info cat */ - } sp_plogi; - struct { - __be32 _sp_r_a_tov; /* resource alloc. timeout msec */ - } sp_flogi_acc; - } sp_u; - __be32 sp_e_d_tov; /* error detect timeout value */ -}; -#define sp_tot_seq sp_u.sp_plogi._sp_tot_seq -#define sp_rel_off sp_u.sp_plogi._sp_rel_off -#define sp_r_a_tov sp_u.sp_flogi_acc._sp_r_a_tov - -#define FC_SP_BB_DATA_MASK 0xfff /* mask for data field size in sp_bb_data */ - -/* - * Minimum and maximum values for max data field size in service parameters. - */ -#define FC_SP_MIN_MAX_PAYLOAD FC_MIN_MAX_PAYLOAD -#define FC_SP_MAX_MAX_PAYLOAD FC_MAX_PAYLOAD - -/* - * sp_features - */ -#define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */ -#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */ -#define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */ -#define FC_SP_FT_RAND 0x4000 /* random relative offset */ -#define FC_SP_FT_VAL 0x2000 /* valid vendor version level */ -#define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */ -#define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */ -#define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */ -#define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */ -#define FC_SP_FT_MCAST 0x0200 /* multicast */ -#define FC_SP_FT_BCAST 0x0100 /* broadcast */ -#define FC_SP_FT_HUNT 0x0080 /* hunt group */ -#define FC_SP_FT_SIMP 0x0040 /* dedicated simplex */ -#define FC_SP_FT_SEC 0x0020 /* reserved for security */ -#define FC_SP_FT_CSYN 0x0010 /* clock synch. supported */ -#define FC_SP_FT_RTTOV 0x0008 /* R_T_TOV value 100 uS, else 100 mS */ -#define FC_SP_FT_HALF 0x0004 /* dynamic half duplex */ -#define FC_SP_FT_SEQC 0x0002 /* SEQ_CNT */ -#define FC_SP_FT_PAYL 0x0001 /* FLOGI payload length 256, else 116 */ - -/* - * Class-specific service parameters. - */ -struct fc_els_cssp { - __be16 cp_class; /* class flags */ - __be16 cp_init; /* initiator flags */ - __be16 cp_recip; /* recipient flags */ - __be16 cp_rdfs; /* receive data field size */ - __be16 cp_con_seq; /* concurrent sequences */ - __be16 cp_ee_cred; /* N-port end-to-end credit */ - __u8 cp_resv1; /* reserved */ - __u8 cp_open_seq; /* open sequences per exchange */ - __u8 _cp_resv2[2]; /* reserved */ -}; - -/* - * cp_class flags. - */ -#define FC_CPC_VALID 0x8000 /* class valid */ -#define FC_CPC_IMIX 0x4000 /* intermix mode */ -#define FC_CPC_SEQ 0x0800 /* sequential delivery */ -#define FC_CPC_CAMP 0x0200 /* camp-on */ -#define FC_CPC_PRI 0x0080 /* priority */ - -/* - * cp_init flags. - * (TBD: not all flags defined here). - */ -#define FC_CPI_CSYN 0x0010 /* clock synch. capable */ - -/* - * cp_recip flags. - */ -#define FC_CPR_CSYN 0x0008 /* clock synch. capable */ - -/* - * NFC_ELS_FLOGI: Fabric login request. - * NFC_ELS_PLOGI: Port login request (same format). - */ -struct fc_els_flogi { - __u8 fl_cmd; /* command */ - __u8 _fl_resvd[3]; /* must be zero */ - struct fc_els_csp fl_csp; /* common service parameters */ - __be64 fl_wwpn; /* port name */ - __be64 fl_wwnn; /* node name */ - struct fc_els_cssp fl_cssp[4]; /* class 1-4 service parameters */ - __u8 fl_vend[16]; /* vendor version level */ -} __attribute__((__packed__)); - -/* - * Process login service parameter page. - */ -struct fc_els_spp { - __u8 spp_type; /* type code or common service params */ - __u8 spp_type_ext; /* type code extension */ - __u8 spp_flags; - __u8 _spp_resvd; - __be32 spp_orig_pa; /* originator process associator */ - __be32 spp_resp_pa; /* responder process associator */ - __be32 spp_params; /* service parameters */ -}; - -/* - * spp_flags. - */ -#define FC_SPP_OPA_VAL 0x80 /* originator proc. assoc. valid */ -#define FC_SPP_RPA_VAL 0x40 /* responder proc. assoc. valid */ -#define FC_SPP_EST_IMG_PAIR 0x20 /* establish image pair */ -#define FC_SPP_RESP_MASK 0x0f /* mask for response code (below) */ - -/* - * SPP response code in spp_flags - lower 4 bits. - */ -enum fc_els_spp_resp { - FC_SPP_RESP_ACK = 1, /* request executed */ - FC_SPP_RESP_RES = 2, /* unable due to lack of resources */ - FC_SPP_RESP_INIT = 3, /* initialization not complete */ - FC_SPP_RESP_NO_PA = 4, /* unknown process associator */ - FC_SPP_RESP_CONF = 5, /* configuration precludes image pair */ - FC_SPP_RESP_COND = 6, /* request completed conditionally */ - FC_SPP_RESP_MULT = 7, /* unable to handle multiple SPPs */ - FC_SPP_RESP_INVL = 8, /* SPP is invalid */ -}; - -/* - * ELS_RRQ - Reinstate Recovery Qualifier - */ -struct fc_els_rrq { - __u8 rrq_cmd; /* command (0x12) */ - __u8 rrq_zero[3]; /* specified as zero - part of cmd */ - __u8 rrq_resvd; /* reserved */ - __u8 rrq_s_id[3]; /* originator FID */ - __be16 rrq_ox_id; /* originator exchange ID */ - __be16 rrq_rx_id; /* responders exchange ID */ -}; - -/* - * ELS_REC - Read exchange concise. - */ -struct fc_els_rec { - __u8 rec_cmd; /* command (0x13) */ - __u8 rec_zero[3]; /* specified as zero - part of cmd */ - __u8 rec_resvd; /* reserved */ - __u8 rec_s_id[3]; /* originator FID */ - __be16 rec_ox_id; /* originator exchange ID */ - __be16 rec_rx_id; /* responders exchange ID */ -}; - -/* - * ELS_REC LS_ACC payload. - */ -struct fc_els_rec_acc { - __u8 reca_cmd; /* accept (0x02) */ - __u8 reca_zero[3]; /* specified as zero - part of cmd */ - __be16 reca_ox_id; /* originator exchange ID */ - __be16 reca_rx_id; /* responders exchange ID */ - __u8 reca_resvd1; /* reserved */ - __u8 reca_ofid[3]; /* originator FID */ - __u8 reca_resvd2; /* reserved */ - __u8 reca_rfid[3]; /* responder FID */ - __be32 reca_fc4value; /* FC4 value */ - __be32 reca_e_stat; /* ESB (exchange status block) status */ -}; - -/* - * ELS_PRLI - Process login request and response. - */ -struct fc_els_prli { - __u8 prli_cmd; /* command */ - __u8 prli_spp_len; /* length of each serv. parm. page */ - __be16 prli_len; /* length of entire payload */ - /* service parameter pages follow */ -}; - -/* - * ELS_PRLO - Process logout request and response. - */ -struct fc_els_prlo { - __u8 prlo_cmd; /* command */ - __u8 prlo_obs; /* obsolete, but shall be set to 10h */ - __be16 prlo_len; /* payload length */ -}; - -/* - * ELS_ADISC payload - */ -struct fc_els_adisc { - __u8 adisc_cmd; - __u8 adisc_resv[3]; - __u8 adisc_resv1; - __u8 adisc_hard_addr[3]; - __be64 adisc_wwpn; - __be64 adisc_wwnn; - __u8 adisc_resv2; - __u8 adisc_port_id[3]; -} __attribute__((__packed__)); - -/* - * ELS_LOGO - process or fabric logout. - */ -struct fc_els_logo { - __u8 fl_cmd; /* command code */ - __u8 fl_zero[3]; /* specified as zero - part of cmd */ - __u8 fl_resvd; /* reserved */ - __u8 fl_n_port_id[3];/* N port ID */ - __be64 fl_n_port_wwn; /* port name */ -}; - -/* - * ELS_RTV - read timeout value. - */ -struct fc_els_rtv { - __u8 rtv_cmd; /* command code 0x0e */ - __u8 rtv_zero[3]; /* specified as zero - part of cmd */ -}; - -/* - * LS_ACC for ELS_RTV - read timeout value. - */ -struct fc_els_rtv_acc { - __u8 rtv_cmd; /* command code 0x02 */ - __u8 rtv_zero[3]; /* specified as zero - part of cmd */ - __be32 rtv_r_a_tov; /* resource allocation timeout value */ - __be32 rtv_e_d_tov; /* error detection timeout value */ - __be32 rtv_toq; /* timeout qualifier (see below) */ -}; - -/* - * rtv_toq bits. - */ -#define FC_ELS_RTV_EDRES (1 << 26) /* E_D_TOV resolution is nS else mS */ -#define FC_ELS_RTV_RTTOV (1 << 19) /* R_T_TOV is 100 uS else 100 mS */ - -/* - * ELS_SCR - state change registration payload. - */ -struct fc_els_scr { - __u8 scr_cmd; /* command code */ - __u8 scr_resv[6]; /* reserved */ - __u8 scr_reg_func; /* registration function (see below) */ -}; - -enum fc_els_scr_func { - ELS_SCRF_FAB = 1, /* fabric-detected registration */ - ELS_SCRF_NPORT = 2, /* Nx_Port-detected registration */ - ELS_SCRF_FULL = 3, /* full registration */ - ELS_SCRF_CLEAR = 255, /* remove any current registrations */ -}; - -/* - * ELS_RSCN - registered state change notification payload. - */ -struct fc_els_rscn { - __u8 rscn_cmd; /* RSCN opcode (0x61) */ - __u8 rscn_page_len; /* page length (4) */ - __be16 rscn_plen; /* payload length including this word */ - - /* followed by 4-byte generic affected Port_ID pages */ -}; - -struct fc_els_rscn_page { - __u8 rscn_page_flags; /* event and address format */ - __u8 rscn_fid[3]; /* fabric ID */ -}; - -#define ELS_RSCN_EV_QUAL_BIT 2 /* shift count for event qualifier */ -#define ELS_RSCN_EV_QUAL_MASK 0xf /* mask for event qualifier */ -#define ELS_RSCN_ADDR_FMT_BIT 0 /* shift count for address format */ -#define ELS_RSCN_ADDR_FMT_MASK 0x3 /* mask for address format */ - -enum fc_els_rscn_ev_qual { - ELS_EV_QUAL_NONE = 0, /* unspecified */ - ELS_EV_QUAL_NS_OBJ = 1, /* changed name server object */ - ELS_EV_QUAL_PORT_ATTR = 2, /* changed port attribute */ - ELS_EV_QUAL_SERV_OBJ = 3, /* changed service object */ - ELS_EV_QUAL_SW_CONFIG = 4, /* changed switch configuration */ - ELS_EV_QUAL_REM_OBJ = 5, /* removed object */ -}; - -enum fc_els_rscn_addr_fmt { - ELS_ADDR_FMT_PORT = 0, /* rscn_fid is a port address */ - ELS_ADDR_FMT_AREA = 1, /* rscn_fid is a area address */ - ELS_ADDR_FMT_DOM = 2, /* rscn_fid is a domain address */ - ELS_ADDR_FMT_FAB = 3, /* anything on fabric may have changed */ -}; - -/* - * ELS_RNID - request Node ID. - */ -struct fc_els_rnid { - __u8 rnid_cmd; /* RNID opcode (0x78) */ - __u8 rnid_resv[3]; /* reserved */ - __u8 rnid_fmt; /* data format */ - __u8 rnid_resv2[3]; /* reserved */ -}; - -/* - * Node Identification Data formats (rnid_fmt) - */ -enum fc_els_rnid_fmt { - ELS_RNIDF_NONE = 0, /* no specific identification data */ - ELS_RNIDF_GEN = 0xdf, /* general topology discovery format */ -}; - -/* - * ELS_RNID response. - */ -struct fc_els_rnid_resp { - __u8 rnid_cmd; /* response code (LS_ACC) */ - __u8 rnid_resv[3]; /* reserved */ - __u8 rnid_fmt; /* data format */ - __u8 rnid_cid_len; /* common ID data length */ - __u8 rnid_resv2; /* reserved */ - __u8 rnid_sid_len; /* specific ID data length */ -}; - -struct fc_els_rnid_cid { - __be64 rnid_wwpn; /* N port name */ - __be64 rnid_wwnn; /* node name */ -}; - -struct fc_els_rnid_gen { - __u8 rnid_vend_id[16]; /* vendor-unique ID */ - __be32 rnid_atype; /* associated type (see below) */ - __be32 rnid_phys_port; /* physical port number */ - __be32 rnid_att_nodes; /* number of attached nodes */ - __u8 rnid_node_mgmt; /* node management (see below) */ - __u8 rnid_ip_ver; /* IP version (see below) */ - __be16 rnid_prot_port; /* UDP / TCP port number */ - __be32 rnid_ip_addr[4]; /* IP address */ - __u8 rnid_resvd[2]; /* reserved */ - __be16 rnid_vend_spec; /* vendor-specific field */ -}; - -enum fc_els_rnid_atype { - ELS_RNIDA_UNK = 0x01, /* unknown */ - ELS_RNIDA_OTHER = 0x02, /* none of the following */ - ELS_RNIDA_HUB = 0x03, - ELS_RNIDA_SWITCH = 0x04, - ELS_RNIDA_GATEWAY = 0x05, - ELS_RNIDA_CONV = 0x06, /* Obsolete, do not use this value */ - ELS_RNIDA_HBA = 0x07, /* Obsolete, do not use this value */ - ELS_RNIDA_PROXY = 0x08, /* Obsolete, do not use this value */ - ELS_RNIDA_STORAGE = 0x09, - ELS_RNIDA_HOST = 0x0a, - ELS_RNIDA_SUBSYS = 0x0b, /* storage subsystem (e.g., RAID) */ - ELS_RNIDA_ACCESS = 0x0e, /* access device (e.g. media changer) */ - ELS_RNIDA_NAS = 0x11, /* NAS server */ - ELS_RNIDA_BRIDGE = 0x12, /* bridge */ - ELS_RNIDA_VIRT = 0x13, /* virtualization device */ - ELS_RNIDA_MF = 0xff, /* multifunction device (bits below) */ - ELS_RNIDA_MF_HUB = 1UL << 31, /* hub */ - ELS_RNIDA_MF_SW = 1UL << 30, /* switch */ - ELS_RNIDA_MF_GW = 1UL << 29, /* gateway */ - ELS_RNIDA_MF_ST = 1UL << 28, /* storage */ - ELS_RNIDA_MF_HOST = 1UL << 27, /* host */ - ELS_RNIDA_MF_SUB = 1UL << 26, /* storage subsystem */ - ELS_RNIDA_MF_ACC = 1UL << 25, /* storage access dev */ - ELS_RNIDA_MF_WDM = 1UL << 24, /* wavelength division mux */ - ELS_RNIDA_MF_NAS = 1UL << 23, /* NAS server */ - ELS_RNIDA_MF_BR = 1UL << 22, /* bridge */ - ELS_RNIDA_MF_VIRT = 1UL << 21, /* virtualization device */ -}; - -enum fc_els_rnid_mgmt { - ELS_RNIDM_SNMP = 0, - ELS_RNIDM_TELNET = 1, - ELS_RNIDM_HTTP = 2, - ELS_RNIDM_HTTPS = 3, - ELS_RNIDM_XML = 4, /* HTTP + XML */ -}; - -enum fc_els_rnid_ipver { - ELS_RNIDIP_NONE = 0, /* no IP support or node mgmt. */ - ELS_RNIDIP_V4 = 1, /* IPv4 */ - ELS_RNIDIP_V6 = 2, /* IPv6 */ -}; - -/* - * ELS RPL - Read Port List. - */ -struct fc_els_rpl { - __u8 rpl_cmd; /* command */ - __u8 rpl_resv[5]; /* reserved - must be zero */ - __be16 rpl_max_size; /* maximum response size or zero */ - __u8 rpl_resv1; /* reserved - must be zero */ - __u8 rpl_index[3]; /* starting index */ -}; - -/* - * Port number block in RPL response. - */ -struct fc_els_pnb { - __be32 pnb_phys_pn; /* physical port number */ - __u8 pnb_resv; /* reserved */ - __u8 pnb_port_id[3]; /* port ID */ - __be64 pnb_wwpn; /* port name */ -}; - -/* - * RPL LS_ACC response. - */ -struct fc_els_rpl_resp { - __u8 rpl_cmd; /* ELS_LS_ACC */ - __u8 rpl_resv1; /* reserved - must be zero */ - __be16 rpl_plen; /* payload length */ - __u8 rpl_resv2; /* reserved - must be zero */ - __u8 rpl_llen[3]; /* list length */ - __u8 rpl_resv3; /* reserved - must be zero */ - __u8 rpl_index[3]; /* starting index */ - struct fc_els_pnb rpl_pnb[1]; /* variable number of PNBs */ -}; - -/* - * Link Error Status Block. - */ -struct fc_els_lesb { - __be32 lesb_link_fail; /* link failure count */ - __be32 lesb_sync_loss; /* loss of synchronization count */ - __be32 lesb_sig_loss; /* loss of signal count */ - __be32 lesb_prim_err; /* primitive sequence error count */ - __be32 lesb_inv_word; /* invalid transmission word count */ - __be32 lesb_inv_crc; /* invalid CRC count */ -}; - -/* - * ELS RPS - Read Port Status Block request. - */ -struct fc_els_rps { - __u8 rps_cmd; /* command */ - __u8 rps_resv[2]; /* reserved - must be zero */ - __u8 rps_flag; /* flag - see below */ - __be64 rps_port_spec; /* port selection */ -}; - -enum fc_els_rps_flag { - FC_ELS_RPS_DID = 0x00, /* port identified by D_ID of req. */ - FC_ELS_RPS_PPN = 0x01, /* port_spec is physical port number */ - FC_ELS_RPS_WWPN = 0x02, /* port_spec is port WWN */ -}; - -/* - * ELS RPS LS_ACC response. - */ -struct fc_els_rps_resp { - __u8 rps_cmd; /* command - LS_ACC */ - __u8 rps_resv[2]; /* reserved - must be zero */ - __u8 rps_flag; /* flag - see below */ - __u8 rps_resv2[2]; /* reserved */ - __be16 rps_status; /* port status - see below */ - struct fc_els_lesb rps_lesb; /* link error status block */ -}; - -enum fc_els_rps_resp_flag { - FC_ELS_RPS_LPEV = 0x01, /* L_port extension valid */ -}; - -enum fc_els_rps_resp_status { - FC_ELS_RPS_PTP = 1 << 5, /* point-to-point connection */ - FC_ELS_RPS_LOOP = 1 << 4, /* loop mode */ - FC_ELS_RPS_FAB = 1 << 3, /* fabric present */ - FC_ELS_RPS_NO_SIG = 1 << 2, /* loss of signal */ - FC_ELS_RPS_NO_SYNC = 1 << 1, /* loss of synchronization */ - FC_ELS_RPS_RESET = 1 << 0, /* in link reset protocol */ -}; - -/* - * ELS LIRR - Link Incident Record Registration request. - */ -struct fc_els_lirr { - __u8 lirr_cmd; /* command */ - __u8 lirr_resv[3]; /* reserved - must be zero */ - __u8 lirr_func; /* registration function */ - __u8 lirr_fmt; /* FC-4 type of RLIR requested */ - __u8 lirr_resv2[2]; /* reserved - must be zero */ -}; - -enum fc_els_lirr_func { - ELS_LIRR_SET_COND = 0x01, /* set - conditionally receive */ - ELS_LIRR_SET_UNCOND = 0x02, /* set - unconditionally receive */ - ELS_LIRR_CLEAR = 0xff /* clear registration */ -}; - -/* - * ELS SRL - Scan Remote Loop request. - */ -struct fc_els_srl { - __u8 srl_cmd; /* command */ - __u8 srl_resv[3]; /* reserved - must be zero */ - __u8 srl_flag; /* flag - see below */ - __u8 srl_flag_param[3]; /* flag parameter */ -}; - -enum fc_els_srl_flag { - FC_ELS_SRL_ALL = 0x00, /* scan all FL ports */ - FC_ELS_SRL_ONE = 0x01, /* scan specified loop */ - FC_ELS_SRL_EN_PER = 0x02, /* enable periodic scanning (param) */ - FC_ELS_SRL_DIS_PER = 0x03, /* disable periodic scanning */ -}; - -/* - * ELS RLS - Read Link Error Status Block request. - */ -struct fc_els_rls { - __u8 rls_cmd; /* command */ - __u8 rls_resv[4]; /* reserved - must be zero */ - __u8 rls_port_id[3]; /* port ID */ -}; - -/* - * ELS RLS LS_ACC Response. - */ -struct fc_els_rls_resp { - __u8 rls_cmd; /* ELS_LS_ACC */ - __u8 rls_resv[3]; /* reserved - must be zero */ - struct fc_els_lesb rls_lesb; /* link error status block */ -}; - -/* - * ELS RLIR - Registered Link Incident Report. - * This is followed by the CLIR and the CLID, described below. - */ -struct fc_els_rlir { - __u8 rlir_cmd; /* command */ - __u8 rlir_resv[3]; /* reserved - must be zero */ - __u8 rlir_fmt; /* format (FC4-type if type specific) */ - __u8 rlir_clr_len; /* common link incident record length */ - __u8 rlir_cld_len; /* common link incident desc. length */ - __u8 rlir_slr_len; /* spec. link incident record length */ -}; - -/* - * CLIR - Common Link Incident Record Data. - Sent via RLIR. - */ -struct fc_els_clir { - __be64 clir_wwpn; /* incident port name */ - __be64 clir_wwnn; /* incident port node name */ - __u8 clir_port_type; /* incident port type */ - __u8 clir_port_id[3]; /* incident port ID */ - - __be64 clir_conn_wwpn; /* connected port name */ - __be64 clir_conn_wwnn; /* connected node name */ - __be64 clir_fab_name; /* fabric name */ - __be32 clir_phys_port; /* physical port number */ - __be32 clir_trans_id; /* transaction ID */ - __u8 clir_resv[3]; /* reserved */ - __u8 clir_ts_fmt; /* time stamp format */ - __be64 clir_timestamp; /* time stamp */ -}; - -/* - * CLIR clir_ts_fmt - time stamp format values. - */ -enum fc_els_clir_ts_fmt { - ELS_CLIR_TS_UNKNOWN = 0, /* time stamp field unknown */ - ELS_CLIR_TS_SEC_FRAC = 1, /* time in seconds and fractions */ - ELS_CLIR_TS_CSU = 2, /* time in clock synch update format */ -}; - -/* - * Common Link Incident Descriptor - sent via RLIR. - */ -struct fc_els_clid { - __u8 clid_iq; /* incident qualifier flags */ - __u8 clid_ic; /* incident code */ - __be16 clid_epai; /* domain/area of ISL */ -}; - -/* - * CLID incident qualifier flags. - */ -enum fc_els_clid_iq { - ELS_CLID_SWITCH = 0x20, /* incident port is a switch node */ - ELS_CLID_E_PORT = 0x10, /* incident is an ISL (E) port */ - ELS_CLID_SEV_MASK = 0x0c, /* severity 2-bit field mask */ - ELS_CLID_SEV_INFO = 0x00, /* report is informational */ - ELS_CLID_SEV_INOP = 0x08, /* link not operational */ - ELS_CLID_SEV_DEG = 0x04, /* link degraded but operational */ - ELS_CLID_LASER = 0x02, /* subassembly is a laser */ - ELS_CLID_FRU = 0x01, /* format can identify a FRU */ -}; - -/* - * CLID incident code. - */ -enum fc_els_clid_ic { - ELS_CLID_IC_IMPL = 1, /* implicit incident */ - ELS_CLID_IC_BER = 2, /* bit-error-rate threshold exceeded */ - ELS_CLID_IC_LOS = 3, /* loss of synch or signal */ - ELS_CLID_IC_NOS = 4, /* non-operational primitive sequence */ - ELS_CLID_IC_PST = 5, /* primitive sequence timeout */ - ELS_CLID_IC_INVAL = 6, /* invalid primitive sequence */ - ELS_CLID_IC_LOOP_TO = 7, /* loop initialization time out */ - ELS_CLID_IC_LIP = 8, /* receiving LIP */ -}; - -#endif /* _FC_ELS_H_ */ diff --git a/include/scsi/fc/fc_fc2.h b/include/scsi/fc/fc_fc2.h index f87777d0d5b..0b267143130 100644 --- a/include/scsi/fc/fc_fc2.h +++ b/include/scsi/fc/fc_fc2.h @@ -104,7 +104,7 @@ struct fc_esb { * esb_e_stat - flags from FC-FS-2 T11/1619-D Rev 0.90. */ #define ESB_ST_RESP (1 << 31) /* responder to exchange */ -#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiaive */ +#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiative */ #define ESB_ST_COMPLETE (1 << 29) /* exchange is complete */ #define ESB_ST_ABNORMAL (1 << 28) /* abnormal ending condition */ #define ESB_ST_REC_QUAL (1 << 26) /* recovery qualifier active */ diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 8e9b222251c..9c8702942b6 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -20,6 +20,8 @@ #ifndef _FC_FCP_H_ #define _FC_FCP_H_ +#include <scsi/scsi.h> + /* * Fibre Channel Protocol for SCSI. * From T10 FCP-3, T10 project 1560-D Rev 4, Sept. 13, 2005. @@ -45,8 +47,8 @@ * FCP_CMND IU Payload. */ struct fcp_cmnd { - __u8 fc_lun[8]; /* logical unit number */ - __u8 fc_cmdref; /* commmand reference number */ + struct scsi_lun fc_lun; /* logical unit number */ + __u8 fc_cmdref; /* command reference number */ __u8 fc_pri_ta; /* priority and task attribute */ __u8 fc_tm_flags; /* task management flags */ __u8 fc_flags; /* additional len & flags */ @@ -57,8 +59,8 @@ struct fcp_cmnd { #define FCP_CMND_LEN 32 /* expected length of structure */ struct fcp_cmnd32 { - __u8 fc_lun[8]; /* logical unit number */ - __u8 fc_cmdref; /* commmand reference number */ + struct scsi_lun fc_lun; /* logical unit number */ + __u8 fc_cmdref; /* command reference number */ __u8 fc_pri_ta; /* priority and task attribute */ __u8 fc_tm_flags; /* task management flags */ __u8 fc_flags; /* additional len & flags */ @@ -75,7 +77,7 @@ struct fcp_cmnd32 { #define FCP_PTA_SIMPLE 0 /* simple task attribute */ #define FCP_PTA_HEADQ 1 /* head of queue task attribute */ #define FCP_PTA_ORDERED 2 /* ordered task attribute */ -#define FCP_PTA_ACA 4 /* auto. contigent allegiance */ +#define FCP_PTA_ACA 4 /* auto. contingent allegiance */ #define FCP_PTA_MASK 7 /* mask for task attribute field */ #define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */ #define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */ @@ -125,6 +127,9 @@ struct fcp_txrdy { * * All response frames will always contain the fcp_resp template. Some * will also include the fcp_resp_len template. + * + * From Table 23, the FCP_RSP_INFO can either be 4 bytes or 8 bytes, both + * are valid length. */ struct fcp_resp { __u8 _fr_resvd[8]; /* reserved */ @@ -154,6 +159,9 @@ struct fcp_resp_rsp_info { __u8 _fr_resvd2[4]; /* reserved */ }; +#define FCP_RESP_RSP_INFO_LEN4 4 /* without reserved field */ +#define FCP_RESP_RSP_INFO_LEN8 8 /* with reserved field */ + struct fcp_resp_with_ext { struct fcp_resp resp; struct fcp_resp_ext ext; diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h deleted file mode 100644 index 50f28b14345..00000000000 --- a/include/scsi/fc/fc_fs.h +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright(c) 2007 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Maintained at www.Open-FCoE.org - */ - -#ifndef _FC_FS_H_ -#define _FC_FS_H_ - -#include <linux/types.h> - -/* - * Fibre Channel Framing and Signalling definitions. - * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. - */ - -/* - * Frame header - */ -struct fc_frame_header { - __u8 fh_r_ctl; /* routing control */ - __u8 fh_d_id[3]; /* Destination ID */ - - __u8 fh_cs_ctl; /* class of service control / pri */ - __u8 fh_s_id[3]; /* Source ID */ - - __u8 fh_type; /* see enum fc_fh_type below */ - __u8 fh_f_ctl[3]; /* frame control */ - - __u8 fh_seq_id; /* sequence ID */ - __u8 fh_df_ctl; /* data field control */ - __be16 fh_seq_cnt; /* sequence count */ - - __be16 fh_ox_id; /* originator exchange ID */ - __be16 fh_rx_id; /* responder exchange ID */ - __be32 fh_parm_offset; /* parameter or relative offset */ -}; - -#define FC_FRAME_HEADER_LEN 24 /* expected length of structure */ - -#define FC_MAX_PAYLOAD 2112U /* max payload length in bytes */ -#define FC_MIN_MAX_PAYLOAD 256U /* lower limit on max payload */ - -#define FC_MAX_FRAME (FC_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) -#define FC_MIN_MAX_FRAME (FC_MIN_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) - -/* - * fh_r_ctl - Routing control definitions. - */ - /* - * FC-4 device_data. - */ -enum fc_rctl { - FC_RCTL_DD_UNCAT = 0x00, /* uncategorized information */ - FC_RCTL_DD_SOL_DATA = 0x01, /* solicited data */ - FC_RCTL_DD_UNSOL_CTL = 0x02, /* unsolicited control */ - FC_RCTL_DD_SOL_CTL = 0x03, /* solicited control or reply */ - FC_RCTL_DD_UNSOL_DATA = 0x04, /* unsolicited data */ - FC_RCTL_DD_DATA_DESC = 0x05, /* data descriptor */ - FC_RCTL_DD_UNSOL_CMD = 0x06, /* unsolicited command */ - FC_RCTL_DD_CMD_STATUS = 0x07, /* command status */ - -#define FC_RCTL_ILS_REQ FC_RCTL_DD_UNSOL_CTL /* ILS request */ -#define FC_RCTL_ILS_REP FC_RCTL_DD_SOL_CTL /* ILS reply */ - - /* - * Extended Link_Data - */ - FC_RCTL_ELS_REQ = 0x22, /* extended link services request */ - FC_RCTL_ELS_REP = 0x23, /* extended link services reply */ - FC_RCTL_ELS4_REQ = 0x32, /* FC-4 ELS request */ - FC_RCTL_ELS4_REP = 0x33, /* FC-4 ELS reply */ - /* - * Optional Extended Headers - */ - FC_RCTL_VFTH = 0x50, /* virtual fabric tagging header */ - FC_RCTL_IFRH = 0x51, /* inter-fabric routing header */ - FC_RCTL_ENCH = 0x52, /* encapsulation header */ - /* - * Basic Link Services fh_r_ctl values. - */ - FC_RCTL_BA_NOP = 0x80, /* basic link service NOP */ - FC_RCTL_BA_ABTS = 0x81, /* basic link service abort */ - FC_RCTL_BA_RMC = 0x82, /* remove connection */ - FC_RCTL_BA_ACC = 0x84, /* basic accept */ - FC_RCTL_BA_RJT = 0x85, /* basic reject */ - FC_RCTL_BA_PRMT = 0x86, /* dedicated connection preempted */ - /* - * Link Control Information. - */ - FC_RCTL_ACK_1 = 0xc0, /* acknowledge_1 */ - FC_RCTL_ACK_0 = 0xc1, /* acknowledge_0 */ - FC_RCTL_P_RJT = 0xc2, /* port reject */ - FC_RCTL_F_RJT = 0xc3, /* fabric reject */ - FC_RCTL_P_BSY = 0xc4, /* port busy */ - FC_RCTL_F_BSY = 0xc5, /* fabric busy to data frame */ - FC_RCTL_F_BSYL = 0xc6, /* fabric busy to link control frame */ - FC_RCTL_LCR = 0xc7, /* link credit reset */ - FC_RCTL_END = 0xc9, /* end */ -}; - /* incomplete list of definitions */ - -/* - * R_CTL names initializer. - * Please keep this matching the above definitions. - */ -#define FC_RCTL_NAMES_INIT { \ - [FC_RCTL_DD_UNCAT] = "uncat", \ - [FC_RCTL_DD_SOL_DATA] = "sol data", \ - [FC_RCTL_DD_UNSOL_CTL] = "unsol ctl", \ - [FC_RCTL_DD_SOL_CTL] = "sol ctl/reply", \ - [FC_RCTL_DD_UNSOL_DATA] = "unsol data", \ - [FC_RCTL_DD_DATA_DESC] = "data desc", \ - [FC_RCTL_DD_UNSOL_CMD] = "unsol cmd", \ - [FC_RCTL_DD_CMD_STATUS] = "cmd status", \ - [FC_RCTL_ELS_REQ] = "ELS req", \ - [FC_RCTL_ELS_REP] = "ELS rep", \ - [FC_RCTL_ELS4_REQ] = "FC-4 ELS req", \ - [FC_RCTL_ELS4_REP] = "FC-4 ELS rep", \ - [FC_RCTL_BA_NOP] = "BLS NOP", \ - [FC_RCTL_BA_ABTS] = "BLS abort", \ - [FC_RCTL_BA_RMC] = "BLS remove connection", \ - [FC_RCTL_BA_ACC] = "BLS accept", \ - [FC_RCTL_BA_RJT] = "BLS reject", \ - [FC_RCTL_BA_PRMT] = "BLS dedicated connection preempted", \ - [FC_RCTL_ACK_1] = "LC ACK_1", \ - [FC_RCTL_ACK_0] = "LC ACK_0", \ - [FC_RCTL_P_RJT] = "LC port reject", \ - [FC_RCTL_F_RJT] = "LC fabric reject", \ - [FC_RCTL_P_BSY] = "LC port busy", \ - [FC_RCTL_F_BSY] = "LC fabric busy to data frame", \ - [FC_RCTL_F_BSYL] = "LC fabric busy to link control frame",\ - [FC_RCTL_LCR] = "LC link credit reset", \ - [FC_RCTL_END] = "LC end", \ -} - -/* - * Well-known fabric addresses. - */ -enum fc_well_known_fid { - FC_FID_NONE = 0x000000, /* No destination */ - FC_FID_BCAST = 0xffffff, /* broadcast */ - FC_FID_FLOGI = 0xfffffe, /* fabric login */ - FC_FID_FCTRL = 0xfffffd, /* fabric controller */ - FC_FID_DIR_SERV = 0xfffffc, /* directory server */ - FC_FID_TIME_SERV = 0xfffffb, /* time server */ - FC_FID_MGMT_SERV = 0xfffffa, /* management server */ - FC_FID_QOS = 0xfffff9, /* QoS Facilitator */ - FC_FID_ALIASES = 0xfffff8, /* alias server (FC-PH2) */ - FC_FID_SEC_KEY = 0xfffff7, /* Security key dist. server */ - FC_FID_CLOCK = 0xfffff6, /* clock synch server */ - FC_FID_MCAST_SERV = 0xfffff5, /* multicast server */ -}; - -#define FC_FID_WELL_KNOWN_MAX 0xffffff /* highest well-known fabric ID */ -#define FC_FID_WELL_KNOWN_BASE 0xfffff5 /* start of well-known fabric ID */ - -/* - * Other well-known addresses, outside the above contiguous range. - */ -#define FC_FID_DOM_MGR 0xfffc00 /* domain manager base */ - -/* - * Fabric ID bytes. - */ -#define FC_FID_DOMAIN 0 -#define FC_FID_PORT 1 -#define FC_FID_LINK 2 - -/* - * fh_type codes - */ -enum fc_fh_type { - FC_TYPE_BLS = 0x00, /* basic link service */ - FC_TYPE_ELS = 0x01, /* extended link service */ - FC_TYPE_IP = 0x05, /* IP over FC, RFC 4338 */ - FC_TYPE_FCP = 0x08, /* SCSI FCP */ - FC_TYPE_CT = 0x20, /* Fibre Channel Services (FC-CT) */ - FC_TYPE_ILS = 0x22, /* internal link service */ -}; - -/* - * FC_TYPE names initializer. - * Please keep this matching the above definitions. - */ -#define FC_TYPE_NAMES_INIT { \ - [FC_TYPE_BLS] = "BLS", \ - [FC_TYPE_ELS] = "ELS", \ - [FC_TYPE_IP] = "IP", \ - [FC_TYPE_FCP] = "FCP", \ - [FC_TYPE_CT] = "CT", \ - [FC_TYPE_ILS] = "ILS", \ -} - -/* - * Exchange IDs. - */ -#define FC_XID_UNKNOWN 0xffff /* unknown exchange ID */ -#define FC_XID_MIN 0x0 /* supported min exchange ID */ -#define FC_XID_MAX 0xfffe /* supported max exchange ID */ - -/* - * fh_f_ctl - Frame control flags. - */ -#define FC_FC_EX_CTX (1 << 23) /* sent by responder to exchange */ -#define FC_FC_SEQ_CTX (1 << 22) /* sent by responder to sequence */ -#define FC_FC_FIRST_SEQ (1 << 21) /* first sequence of this exchange */ -#define FC_FC_LAST_SEQ (1 << 20) /* last sequence of this exchange */ -#define FC_FC_END_SEQ (1 << 19) /* last frame of sequence */ -#define FC_FC_END_CONN (1 << 18) /* end of class 1 connection pending */ -#define FC_FC_RES_B17 (1 << 17) /* reserved */ -#define FC_FC_SEQ_INIT (1 << 16) /* transfer of sequence initiative */ -#define FC_FC_X_ID_REASS (1 << 15) /* exchange ID has been changed */ -#define FC_FC_X_ID_INVAL (1 << 14) /* exchange ID invalidated */ - -#define FC_FC_ACK_1 (1 << 12) /* 13:12 = 1: ACK_1 expected */ -#define FC_FC_ACK_N (2 << 12) /* 13:12 = 2: ACK_N expected */ -#define FC_FC_ACK_0 (3 << 12) /* 13:12 = 3: ACK_0 expected */ - -#define FC_FC_RES_B11 (1 << 11) /* reserved */ -#define FC_FC_RES_B10 (1 << 10) /* reserved */ -#define FC_FC_RETX_SEQ (1 << 9) /* retransmitted sequence */ -#define FC_FC_UNI_TX (1 << 8) /* unidirectional transmit (class 1) */ -#define FC_FC_CONT_SEQ(i) ((i) << 6) -#define FC_FC_ABT_SEQ(i) ((i) << 4) -#define FC_FC_REL_OFF (1 << 3) /* parameter is relative offset */ -#define FC_FC_RES2 (1 << 2) /* reserved */ -#define FC_FC_FILL(i) ((i) & 3) /* 1:0: bytes of trailing fill */ - -/* - * BA_ACC payload. - */ -struct fc_ba_acc { - __u8 ba_seq_id_val; /* SEQ_ID validity */ -#define FC_BA_SEQ_ID_VAL 0x80 - __u8 ba_seq_id; /* SEQ_ID of seq last deliverable */ - __u8 ba_resvd[2]; /* reserved */ - __be16 ba_ox_id; /* OX_ID for aborted seq or exch */ - __be16 ba_rx_id; /* RX_ID for aborted seq or exch */ - __be16 ba_low_seq_cnt; /* low SEQ_CNT of aborted seq */ - __be16 ba_high_seq_cnt; /* high SEQ_CNT of aborted seq */ -}; - -/* - * BA_RJT: Basic Reject payload. - */ -struct fc_ba_rjt { - __u8 br_resvd; /* reserved */ - __u8 br_reason; /* reason code */ - __u8 br_explan; /* reason explanation */ - __u8 br_vendor; /* vendor unique code */ -}; - -/* - * BA_RJT reason codes. - * From FS-2. - */ -enum fc_ba_rjt_reason { - FC_BA_RJT_NONE = 0, /* in software this means no reject */ - FC_BA_RJT_INVL_CMD = 0x01, /* invalid command code */ - FC_BA_RJT_LOG_ERR = 0x03, /* logical error */ - FC_BA_RJT_LOG_BUSY = 0x05, /* logical busy */ - FC_BA_RJT_PROTO_ERR = 0x07, /* protocol error */ - FC_BA_RJT_UNABLE = 0x09, /* unable to perform request */ - FC_BA_RJT_VENDOR = 0xff, /* vendor-specific (see br_vendor) */ -}; - -/* - * BA_RJT reason code explanations. - */ -enum fc_ba_rjt_explan { - FC_BA_RJT_EXP_NONE = 0x00, /* no additional expanation */ - FC_BA_RJT_INV_XID = 0x03, /* invalid OX_ID-RX_ID combination */ - FC_BA_RJT_ABT = 0x05, /* sequence aborted, no seq info */ -}; - -/* - * P_RJT or F_RJT: Port Reject or Fabric Reject parameter field. - */ -struct fc_pf_rjt { - __u8 rj_action; /* reserved */ - __u8 rj_reason; /* reason code */ - __u8 rj_resvd; /* reserved */ - __u8 rj_vendor; /* vendor unique code */ -}; - -/* - * P_RJT and F_RJT reject reason codes. - */ -enum fc_pf_rjt_reason { - FC_RJT_NONE = 0, /* non-reject (reserved by standard) */ - FC_RJT_INVL_DID = 0x01, /* invalid destination ID */ - FC_RJT_INVL_SID = 0x02, /* invalid source ID */ - FC_RJT_P_UNAV_T = 0x03, /* port unavailable, temporary */ - FC_RJT_P_UNAV = 0x04, /* port unavailable, permanent */ - FC_RJT_CLS_UNSUP = 0x05, /* class not supported */ - FC_RJT_DEL_USAGE = 0x06, /* delimiter usage error */ - FC_RJT_TYPE_UNSUP = 0x07, /* type not supported */ - FC_RJT_LINK_CTL = 0x08, /* invalid link control */ - FC_RJT_R_CTL = 0x09, /* invalid R_CTL field */ - FC_RJT_F_CTL = 0x0a, /* invalid F_CTL field */ - FC_RJT_OX_ID = 0x0b, /* invalid originator exchange ID */ - FC_RJT_RX_ID = 0x0c, /* invalid responder exchange ID */ - FC_RJT_SEQ_ID = 0x0d, /* invalid sequence ID */ - FC_RJT_DF_CTL = 0x0e, /* invalid DF_CTL field */ - FC_RJT_SEQ_CNT = 0x0f, /* invalid SEQ_CNT field */ - FC_RJT_PARAM = 0x10, /* invalid parameter field */ - FC_RJT_EXCH_ERR = 0x11, /* exchange error */ - FC_RJT_PROTO = 0x12, /* protocol error */ - FC_RJT_LEN = 0x13, /* incorrect length */ - FC_RJT_UNEXP_ACK = 0x14, /* unexpected ACK */ - FC_RJT_FAB_CLASS = 0x15, /* class unsupported by fabric entity */ - FC_RJT_LOGI_REQ = 0x16, /* login required */ - FC_RJT_SEQ_XS = 0x17, /* excessive sequences attempted */ - FC_RJT_EXCH_EST = 0x18, /* unable to establish exchange */ - FC_RJT_FAB_UNAV = 0x1a, /* fabric unavailable */ - FC_RJT_VC_ID = 0x1b, /* invalid VC_ID (class 4) */ - FC_RJT_CS_CTL = 0x1c, /* invalid CS_CTL field */ - FC_RJT_INSUF_RES = 0x1d, /* insuff. resources for VC (Class 4) */ - FC_RJT_INVL_CLS = 0x1f, /* invalid class of service */ - FC_RJT_PREEMT_RJT = 0x20, /* preemption request rejected */ - FC_RJT_PREEMT_DIS = 0x21, /* preemption not enabled */ - FC_RJT_MCAST_ERR = 0x22, /* multicast error */ - FC_RJT_MCAST_ET = 0x23, /* multicast error terminate */ - FC_RJT_PRLI_REQ = 0x24, /* process login required */ - FC_RJT_INVL_ATT = 0x25, /* invalid attachment */ - FC_RJT_VENDOR = 0xff, /* vendor specific reject */ -}; - -/* default timeout values */ - -#define FC_DEF_E_D_TOV 2000UL -#define FC_DEF_R_A_TOV 10000UL - -#endif /* _FC_FS_H_ */ diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h deleted file mode 100644 index a37346d47eb..00000000000 --- a/include/scsi/fc/fc_gs.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright(c) 2007 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Maintained at www.Open-FCoE.org - */ - -#ifndef _FC_GS_H_ -#define _FC_GS_H_ - -#include <linux/types.h> - -/* - * Fibre Channel Services - Common Transport. - * From T11.org FC-GS-2 Rev 5.3 November 1998. - */ - -struct fc_ct_hdr { - __u8 ct_rev; /* revision */ - __u8 ct_in_id[3]; /* N_Port ID of original requestor */ - __u8 ct_fs_type; /* type of fibre channel service */ - __u8 ct_fs_subtype; /* subtype */ - __u8 ct_options; - __u8 _ct_resvd1; - __be16 ct_cmd; /* command / response code */ - __be16 ct_mr_size; /* maximum / residual size */ - __u8 _ct_resvd2; - __u8 ct_reason; /* reject reason */ - __u8 ct_explan; /* reason code explanation */ - __u8 ct_vendor; /* vendor unique data */ -}; - -#define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */ - -enum fc_ct_rev { - FC_CT_REV = 1 /* common transport revision */ -}; - -/* - * ct_fs_type values. - */ -enum fc_ct_fs_type { - FC_FST_ALIAS = 0xf8, /* alias service */ - FC_FST_MGMT = 0xfa, /* management service */ - FC_FST_TIME = 0xfb, /* time service */ - FC_FST_DIR = 0xfc, /* directory service */ -}; - -/* - * ct_cmd: Command / response codes - */ -enum fc_ct_cmd { - FC_FS_RJT = 0x8001, /* reject */ - FC_FS_ACC = 0x8002, /* accept */ -}; - -/* - * FS_RJT reason codes. - */ -enum fc_ct_reason { - FC_FS_RJT_CMD = 0x01, /* invalid command code */ - FC_FS_RJT_VER = 0x02, /* invalid version level */ - FC_FS_RJT_LOG = 0x03, /* logical error */ - FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */ - FC_FS_RJT_BSY = 0x05, /* logical busy */ - FC_FS_RJT_PROTO = 0x07, /* protocol error */ - FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */ - FC_FS_RJT_UNSUP = 0x0b, /* command not supported */ -}; - -/* - * FS_RJT reason code explanations. - */ -enum fc_ct_explan { - FC_FS_EXP_NONE = 0x00, /* no additional explanation */ - FC_FS_EXP_PID = 0x01, /* port ID not registered */ - FC_FS_EXP_PNAM = 0x02, /* port name not registered */ - FC_FS_EXP_NNAM = 0x03, /* node name not registered */ - FC_FS_EXP_COS = 0x04, /* class of service not registered */ - FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */ - /* definitions not complete */ -}; - -#endif /* _FC_GS_H_ */ diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h new file mode 100644 index 00000000000..f52b921b5c7 --- /dev/null +++ b/include/scsi/fc/fc_ms.h @@ -0,0 +1,213 @@ +/* * Copyright(c) 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Maintained at www.Open-FCoE.org + */ + +#ifndef _FC_MS_H_ +#define _FC_MS_H_ + +#include <linux/types.h> + +/* + * Fibre Channel Services - Management Service (MS) + * From T11.org FC-GS-4 Rev 7.91 February 4, 2004 + */ + +/* + * Fabric Device Management Interface + */ + +/* + * Common-transport sub-type for FDMI + */ +#define FC_FDMI_SUBTYPE 0x10 /* fs_ct_hdr.ct_fs_subtype */ + +/* + * Management server FDMI Requests. + */ +enum fc_fdmi_req { + FC_FDMI_GRHL = 0x0100, /* Get Registered HBA List */ + FC_FDMI_GHAT = 0x0101, /* Get HBA Attributes */ + FC_FDMI_GRPL = 0x0102, /* Get Registered Port List */ + FC_FDMI_GPAT = 0x0110, /* Get Port Attributes */ + FC_FDMI_RHBA = 0x0200, /* Register HBA */ + FC_FDMI_RHAT = 0x0201, /* Register HBA Attributes */ + FC_FDMI_RPRT = 0x0210, /* Register Port */ + FC_FDMI_RPA = 0x0211, /* Register Port Attributes */ + FC_FDMI_DHBA = 0x0300, /* Deregister HBA */ + FC_FDMI_DHAT = 0x0301, /* Deregister HBA Attributes */ + FC_FDMI_DPRT = 0x0310, /* Deregister Port */ + FC_FDMI_DPA = 0x0311, /* Deregister Port Attributes */ +}; + +/* + * HBA Attribute Entry Type + */ +enum fc_fdmi_hba_attr_type { + FC_FDMI_HBA_ATTR_NODENAME = 0x0001, + FC_FDMI_HBA_ATTR_MANUFACTURER = 0x0002, + FC_FDMI_HBA_ATTR_SERIALNUMBER = 0x0003, + FC_FDMI_HBA_ATTR_MODEL = 0x0004, + FC_FDMI_HBA_ATTR_MODELDESCRIPTION = 0x0005, + FC_FDMI_HBA_ATTR_HARDWAREVERSION = 0x0006, + FC_FDMI_HBA_ATTR_DRIVERVERSION = 0x0007, + FC_FDMI_HBA_ATTR_OPTIONROMVERSION = 0x0008, + FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009, + FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A, + FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B, +}; + +/* + * HBA Attribute Length + */ +#define FC_FDMI_HBA_ATTR_NODENAME_LEN 8 +#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 64 +#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 64 +#define FC_FDMI_HBA_ATTR_MODEL_LEN 256 +#define FC_FDMI_HBA_ATTR_MODELDESCR_LEN 256 +#define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN 256 +#define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN 256 +#define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN 256 +#define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN 256 +#define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN 256 +#define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN 4 + +/* + * Port Attribute Type + */ +enum fc_fdmi_port_attr_type { + FC_FDMI_PORT_ATTR_FC4TYPES = 0x0001, + FC_FDMI_PORT_ATTR_SUPPORTEDSPEED = 0x0002, + FC_FDMI_PORT_ATTR_CURRENTPORTSPEED = 0x0003, + FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004, + FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005, + FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006, +}; + +/* + * Port Attribute Length + */ +#define FC_FDMI_PORT_ATTR_FC4TYPES_LEN 32 +#define FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN 4 +#define FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN 4 +#define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN 4 +#define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN 256 +#define FC_FDMI_PORT_ATTR_HOSTNAME_LEN 256 + +/* + * HBA Attribute ID + */ +struct fc_fdmi_hba_identifier { + __be64 id; +}; + +/* + * Port Name + */ +struct fc_fdmi_port_name { + __be64 portname; +}; + +/* + * Attribute Entry Block for HBA/Port Attributes + */ +#define FC_FDMI_ATTR_ENTRY_HEADER_LEN 4 +struct fc_fdmi_attr_entry { + __be16 type; + __be16 len; + __u8 value[1]; +} __attribute__((__packed__)); + +/* + * Common for HBA/Port Attributes + */ +struct fs_fdmi_attrs { + __be32 numattrs; + struct fc_fdmi_attr_entry attr[1]; +} __attribute__((__packed__)); + +/* + * Registered Port List + */ +struct fc_fdmi_rpl { + __be32 numport; + struct fc_fdmi_port_name port[1]; +} __attribute__((__packed__)); + +/* + * Register HBA (RHBA) + */ +struct fc_fdmi_rhba { + struct fc_fdmi_hba_identifier hbaid; + struct fc_fdmi_rpl port; + struct fs_fdmi_attrs hba_attrs; +} __attribute__((__packed__)); + +/* + * Register HBA Attributes (RHAT) + */ +struct fc_fdmi_rhat { + struct fc_fdmi_hba_identifier hbaid; + struct fs_fdmi_attrs hba_attrs; +} __attribute__((__packed__)); + +/* + * Register Port (RPRT) + */ +struct fc_fdmi_rprt { + struct fc_fdmi_hba_identifier hbaid; + struct fc_fdmi_port_name port; + struct fs_fdmi_attrs hba_attrs; +} __attribute__((__packed__)); + +/* + * Register Port Attributes (RPA) + */ +struct fc_fdmi_rpa { + struct fc_fdmi_port_name port; + struct fs_fdmi_attrs hba_attrs; +} __attribute__((__packed__)); + +/* + * Deregister Port (DPRT) + */ +struct fc_fdmi_dprt { + struct fc_fdmi_port_name port; +} __attribute__((__packed__)); + +/* + * Deregister Port Attributes (DPA) + */ +struct fc_fdmi_dpa { + struct fc_fdmi_port_name port; + struct fs_fdmi_attrs hba_attrs; +} __attribute__((__packed__)); + +/* + * Deregister HBA Attributes (DHAT) + */ +struct fc_fdmi_dhat { + struct fc_fdmi_hba_identifier hbaid; +} __attribute__((__packed__)); + +/* + * Deregister HBA (DHBA) + */ +struct fc_fdmi_dhba { + struct fc_fdmi_hba_identifier hbaid; +} __attribute__((__packed__)); + +#endif /* _FC_MS_H_ */ diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h deleted file mode 100644 index 185015dd116..00000000000 --- a/include/scsi/fc/fc_ns.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright(c) 2007 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Maintained at www.Open-FCoE.org - */ - -#ifndef _FC_NS_H_ -#define _FC_NS_H_ - -#include <linux/types.h> - -/* - * Fibre Channel Services - Name Service (dNS) - * From T11.org FC-GS-2 Rev 5.3 November 1998. - */ - -/* - * Common-transport sub-type for Name Server. - */ -#define FC_NS_SUBTYPE 2 /* fs_ct_hdr.ct_fs_subtype */ - -/* - * Name server Requests. - * Note: this is an incomplete list, some unused requests are omitted. - */ -enum fc_ns_req { - FC_NS_GA_NXT = 0x0100, /* get all next */ - FC_NS_GI_A = 0x0101, /* get identifiers - scope */ - FC_NS_GPN_ID = 0x0112, /* get port name by ID */ - FC_NS_GNN_ID = 0x0113, /* get node name by ID */ - FC_NS_GID_PN = 0x0121, /* get ID for port name */ - FC_NS_GID_NN = 0x0131, /* get IDs for node name */ - FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ - FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */ - FC_NS_GID_PT = 0x01a1, /* get IDs by port type */ - FC_NS_RPN_ID = 0x0212, /* reg port name for ID */ - FC_NS_RNN_ID = 0x0213, /* reg node name for ID */ - FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ - FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */ - FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */ - FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */ -}; - -/* - * Port type values. - */ -enum fc_ns_pt { - FC_NS_UNID_PORT = 0x00, /* unidentified */ - FC_NS_N_PORT = 0x01, /* N port */ - FC_NS_NL_PORT = 0x02, /* NL port */ - FC_NS_FNL_PORT = 0x03, /* F/NL port */ - FC_NS_NX_PORT = 0x7f, /* Nx port */ - FC_NS_F_PORT = 0x81, /* F port */ - FC_NS_FL_PORT = 0x82, /* FL port */ - FC_NS_E_PORT = 0x84, /* E port */ - FC_NS_B_PORT = 0x85, /* B port */ -}; - -/* - * Port type object. - */ -struct fc_ns_pt_obj { - __u8 pt_type; -}; - -/* - * Port ID object - */ -struct fc_ns_fid { - __u8 fp_flags; /* flags for responses only */ - __u8 fp_fid[3]; -}; - -/* - * fp_flags in port ID object, for responses only. - */ -#define FC_NS_FID_LAST 0x80 /* last object */ - -/* - * FC4-types object. - */ -#define FC_NS_TYPES 256 /* number of possible FC-4 types */ -#define FC_NS_BPW 32 /* bits per word in bitmap */ - -struct fc_ns_fts { - __be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */ -}; - -/* - * FC4-features object. - */ -struct fc_ns_ff { - __be32 fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */ -}; - -/* - * GID_PT request. - */ -struct fc_ns_gid_pt { - __u8 fn_pt_type; - __u8 fn_domain_id_scope; - __u8 fn_area_id_scope; - __u8 fn_resvd; -}; - -/* - * GID_FT or GPN_FT request. - */ -struct fc_ns_gid_ft { - __u8 fn_resvd; - __u8 fn_domain_id_scope; - __u8 fn_area_id_scope; - __u8 fn_fc4_type; -}; - -/* - * GPN_FT response. - */ -struct fc_gpn_ft_resp { - __u8 fp_flags; /* see fp_flags definitions above */ - __u8 fp_fid[3]; /* port ID */ - __be32 fp_resvd; - __be64 fp_wwpn; /* port name */ -}; - -/* - * GID_PN request - */ -struct fc_ns_gid_pn { - __be64 fn_wwpn; /* port name */ -}; - -/* - * GID_PN response - */ -struct fc_gid_pn_resp { - __u8 fp_resvd; - __u8 fp_fid[3]; /* port ID */ -}; - -/* - * RFT_ID request - register FC-4 types for ID. - */ -struct fc_ns_rft_id { - struct fc_ns_fid fr_fid; /* port ID object */ - struct fc_ns_fts fr_fts; /* FC-4 types object */ -}; - -/* - * RPN_ID request - register port name for ID. - * RNN_ID request - register node name for ID. - */ -struct fc_ns_rn_id { - struct fc_ns_fid fr_fid; /* port ID object */ - __be64 fr_wwn; /* node name or port name */ -} __attribute__((__packed__)); - -/* - * RSNN_NN request - register symbolic node name - */ -struct fc_ns_rsnn { - __be64 fr_wwn; /* node name */ - __u8 fr_name_len; - char fr_name[]; -} __attribute__((__packed__)); - -/* - * RSPN_ID request - register symbolic port name - */ -struct fc_ns_rspn { - struct fc_ns_fid fr_fid; /* port ID object */ - __u8 fr_name_len; - char fr_name[]; -} __attribute__((__packed__)); - -/* - * RFF_ID request - register FC-4 Features for ID. - */ -struct fc_ns_rff_id { - struct fc_ns_fid fr_fid; /* port ID object */ - __u8 fr_resvd[2]; - __u8 fr_feat; /* FC-4 Feature bits */ - __u8 fr_type; /* FC-4 type */ -} __attribute__((__packed__)); - -#endif /* _FC_NS_H_ */ |