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authorDavid Howells <dhowells@redhat.com>2012-12-19 16:07:25 +0000
committerRobert Love <robert.w.love@intel.com>2013-01-07 14:58:36 -0800
commitcf02820041668b14cbfa0fbd2bab45ac79bd6174 (patch)
tree0336e4e8f761ffcd979db30d853b84be205391fe /include/scsi/fc/fc_els.h
parentdebris left by "[SCSI] libfcoe: Remove mutex_trylock/restart_syscall checks" (diff)
downloadlinux-dev-cf02820041668b14cbfa0fbd2bab45ac79bd6174.tar.xz
linux-dev-cf02820041668b14cbfa0fbd2bab45ac79bd6174.zip
UAPI: (Scripted) Disintegrate include/scsi/fc
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/scsi/fc/fc_els.h')
-rw-r--r--include/scsi/fc/fc_els.h831
1 files changed, 0 insertions, 831 deletions
diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h
deleted file mode 100644
index 481abbd48e39..000000000000
--- 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_ */