Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1621 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
new file mode 100644
index 000000000..b00fb2409
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -0,0 +1,1621 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014- QLogic Corporation.
+ * All rights reserved
+ * www.qlogic.com
+ *
+ * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
+ */
+
+#ifndef __BFA_FC_H__
+#define __BFA_FC_H__
+
+#include "bfad_drv.h"
+
+typedef u64 wwn_t;
+
+#define WWN_NULL	(0)
+#define FC_SYMNAME_MAX	256	/*  max name server symbolic name size */
+#define FC_ALPA_MAX	128
+
+#pragma pack(1)
+
+#define MAC_ADDRLEN	(6)
+struct mac_s { u8 mac[MAC_ADDRLEN]; };
+#define mac_t struct mac_s
+
+/*
+ * generic SCSI cdb definition
+ */
+#define SCSI_MAX_CDBLEN     16
+struct scsi_cdb_s {
+	u8         scsi_cdb[SCSI_MAX_CDBLEN];
+};
+
+/* ------------------------------------------------------------
+ * SCSI status byte values
+ * ------------------------------------------------------------
+ */
+#define SCSI_STATUS_GOOD                   0x00
+#define SCSI_STATUS_CHECK_CONDITION        0x02
+#define SCSI_STATUS_CONDITION_MET          0x04
+#define SCSI_STATUS_BUSY                   0x08
+#define SCSI_STATUS_INTERMEDIATE           0x10
+#define SCSI_STATUS_ICM                    0x14 /* intermediate condition met */
+#define SCSI_STATUS_RESERVATION_CONFLICT   0x18
+#define SCSI_STATUS_COMMAND_TERMINATED     0x22
+#define SCSI_STATUS_QUEUE_FULL             0x28
+#define SCSI_STATUS_ACA_ACTIVE             0x30
+
+#define SCSI_MAX_ALLOC_LEN      0xFF    /* maximum allocarion length */
+
+/*
+ * Fibre Channel Header Structure (FCHS) definition
+ */
+struct fchs_s {
+#ifdef __BIG_ENDIAN
+	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 */
+
+	__be16     ox_id;	/* originator exchange ID */
+	u16        rx_id;	/* responder exchange ID */
+
+	u32        ro;		/* relative offset */
+};
+
+/*
+ * 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 */
+};
+
+/*
+ * Type Field Definitions. FC-PH Section 18.5 pg. 165
+ */
+enum {
+	FC_TYPE_BLS		= 0x0,	/* Basic Link Service */
+	FC_TYPE_ELS		= 0x1,	/* Extended Link Service */
+	FC_TYPE_IP		= 0x5,	/* IP */
+	FC_TYPE_FCP		= 0x8,	/* SCSI-FCP */
+	FC_TYPE_GPP		= 0x9,	/* SCSI_GPP */
+	FC_TYPE_SERVICES	= 0x20,	/* Fibre Channel Services */
+	FC_TYPE_FC_FSS		= 0x22,	/* Fabric Switch Services */
+	FC_TYPE_FC_AL		= 0x23,	/* FC-AL */
+	FC_TYPE_FC_SNMP		= 0x24,	/* FC-SNMP */
+	FC_TYPE_FC_SPINFAB	= 0xEE,	/* SPINFAB */
+	FC_TYPE_FC_DIAG		= 0xEF,	/* DIAG */
+	FC_TYPE_MAX		= 256,	/* 256 FC-4 types */
+};
+
+/*
+ * Frame Control Definitions. FC-PH Table-45. pg. 168
+ */
+enum {
+	FCTL_EC_ORIG = 0x000000,	/* exchange originator */
+	FCTL_EC_RESP = 0x800000,	/* exchange responder */
+	FCTL_SEQ_INI = 0x000000,	/* sequence initiator */
+	FCTL_SEQ_REC = 0x400000,	/* sequence recipient */
+	FCTL_FS_EXCH = 0x200000,	/* first sequence of xchg */
+	FCTL_LS_EXCH = 0x100000,	/* last sequence of xchg */
+	FCTL_END_SEQ = 0x080000,	/* last frame of sequence */
+	FCTL_SI_XFER = 0x010000,	/* seq initiative transfer */
+	FCTL_RO_PRESENT = 0x000008,	/* relative offset present */
+	FCTL_FILLBYTE_MASK = 0x000003	/* , fill byte mask */
+};
+
+/*
+ * Fabric Well Known Addresses
+ */
+enum {
+	FC_MIN_WELL_KNOWN_ADDR		= 0xFFFFF0,
+	FC_DOMAIN_CONTROLLER_MASK	= 0xFFFC00,
+	FC_ALIAS_SERVER			= 0xFFFFF8,
+	FC_MGMT_SERVER			= 0xFFFFFA,
+	FC_TIME_SERVER			= 0xFFFFFB,
+	FC_NAME_SERVER			= 0xFFFFFC,
+	FC_FABRIC_CONTROLLER		= 0xFFFFFD,
+	FC_FABRIC_PORT			= 0xFFFFFE,
+	FC_BROADCAST_SERVER		= 0xFFFFFF
+};
+
+/*
+ * domain/area/port defines
+ */
+#define FC_DOMAIN_MASK  0xFF0000
+#define FC_DOMAIN_SHIFT 16
+#define FC_AREA_MASK    0x00FF00
+#define FC_AREA_SHIFT   8
+#define FC_PORT_MASK    0x0000FF
+#define FC_PORT_SHIFT   0
+
+#define FC_GET_DOMAIN(p)	(((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
+#define FC_GET_AREA(p)		(((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
+#define FC_GET_PORT(p)		(((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
+
+#define FC_DOMAIN_CTRLR(p)	(FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
+
+enum {
+	FC_RXID_ANY = 0xFFFFU,
+};
+
+/*
+ * generic ELS command
+ */
+struct fc_els_cmd_s {
+	u32        els_code:8;	/* ELS Command Code */
+	u32        reserved:24;
+};
+
+/*
+ * ELS Command Codes. FC-PH Table-75. pg. 223
+ */
+enum {
+	FC_ELS_LS_RJT = 0x1,	/* Link Service Reject. */
+	FC_ELS_ACC = 0x02,	/* Accept */
+	FC_ELS_PLOGI = 0x03,	/* N_Port Login. */
+	FC_ELS_FLOGI = 0x04,	/* F_Port Login. */
+	FC_ELS_LOGO = 0x05,	/* Logout. */
+	FC_ELS_ABTX = 0x06,	/* Abort Exchange */
+	FC_ELS_RES = 0x08,	/* Read Exchange status */
+	FC_ELS_RSS = 0x09,	/* Read sequence status block */
+	FC_ELS_RSI = 0x0A,	/* Request Sequence Initiative */
+	FC_ELS_ESTC = 0x0C,	/* Estimate Credit. */
+	FC_ELS_RTV = 0x0E,	/* Read Timeout Value. */
+	FC_ELS_RLS = 0x0F,	/* Read Link Status. */
+	FC_ELS_ECHO = 0x10,	/* Echo */
+	FC_ELS_TEST = 0x11,	/* Test */
+	FC_ELS_RRQ = 0x12,	/* Reinstate Recovery Qualifier. */
+	FC_ELS_REC = 0x13,	/* Add this for TAPE support in FCR */
+	FC_ELS_PRLI = 0x20,	/* Process Login */
+	FC_ELS_PRLO = 0x21,	/* Process Logout. */
+	FC_ELS_SCN = 0x22,	/* State Change Notification. */
+	FC_ELS_TPRLO = 0x24,	/* Third Party Process Logout. */
+	FC_ELS_PDISC = 0x50,	/* Discover N_Port Parameters. */
+	FC_ELS_FDISC = 0x51,	/* Discover F_Port Parameters. */
+	FC_ELS_ADISC = 0x52,	/* Discover Address. */
+	FC_ELS_FARP_REQ = 0x54,	/* FARP Request. */
+	FC_ELS_FARP_REP = 0x55,	/* FARP Reply. */
+	FC_ELS_FAN = 0x60,	/* Fabric Address Notification */
+	FC_ELS_RSCN = 0x61,	/* Reg State Change Notification */
+	FC_ELS_SCR = 0x62,	/* State Change Registration. */
+	FC_ELS_RTIN = 0x77,	/* Mangement server request */
+	FC_ELS_RNID = 0x78,	/* Mangement server request */
+	FC_ELS_RLIR = 0x79,	/* Registered Link Incident Record */
+
+	FC_ELS_RPSC = 0x7D,	/* Report Port Speed Capabilities */
+	FC_ELS_QSA = 0x7E,	/* Query Security Attributes. Ref FC-SP */
+	FC_ELS_E2E_LBEACON = 0x81,
+				/* End-to-End Link Beacon */
+	FC_ELS_AUTH = 0x90,	/* Authentication. Ref FC-SP */
+	FC_ELS_RFCN = 0x97,	/* Request Fabric Change Notification. Ref
+				 *FC-SP */
+};
+
+/*
+ *  Version numbers for FC-PH standards,
+ *  used in login to indicate what port
+ *  supports. See FC-PH-X table 158.
+ */
+enum {
+	FC_PH_VER_4_3 = 0x09,
+	FC_PH_VER_PH_3 = 0x20,
+};
+
+/*
+ * PDU size defines
+ */
+enum {
+	FC_MIN_PDUSZ = 512,
+	FC_MAX_PDUSZ = 2112,
+};
+
+/*
+ * N_Port PLOGI Common Service Parameters.
+ * FC-PH-x. Figure-76. pg. 308.
+ */
+struct fc_plogi_csp_s {
+	u8		verhi;		/* FC-PH high version */
+	u8		verlo;		/* FC-PH low version */
+	__be16		bbcred;		/* BB_Credit */
+
+#ifdef __BIG_ENDIAN
+	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
+	__be16		rxsz;		/* receive data_field size */
+	__be16		conseq;
+	__be16		ro_bitmap;
+	__be32		e_d_tov;
+};
+
+/*
+ * N_Port PLOGI Class Specific Parameters.
+ * FC-PH-x. Figure 78. pg. 318.
+ */
+struct fc_plogi_clp_s {
+#ifdef __BIG_ENDIAN
+	u32        class_valid:1;
+	u32        intermix:1;	/* class intermix supported if set =1.
+				 * valid only for class1. Reserved for
+				 * class2 & class3 */
+	u32        reserved1:2;
+	u32        sequential:1;
+	u32        reserved2:3;
+#else
+	u32        reserved2:3;
+	u32        sequential:1;
+	u32        reserved1:2;
+	u32        intermix:1;	/* class intermix supported if set =1.
+				 * valid only for class1. Reserved for
+				 * class2 & class3 */
+	u32        class_valid:1;
+#endif
+	u32        reserved3:24;
+
+	u32        reserved4:16;
+	u32        rxsz:16;	/* Receive data_field size */
+
+	u32        reserved5:8;
+	u32        conseq:8;
+	u32        e2e_credit:16; /* end to end credit */
+
+	u32        reserved7:8;
+	u32        ospx:8;
+	u32        reserved8:16;
+};
+
+/* ASCII value for each character in string "BRCD" */
+#define FLOGI_VVL_BRCD    0x42524344
+
+/*
+ * PLOGI els command and reply payload
+ */
+struct fc_logi_s {
+	struct fc_els_cmd_s	els_cmd;	/* ELS command code */
+	struct fc_plogi_csp_s	csp;		/* common service params */
+	wwn_t			port_name;
+	wwn_t			node_name;
+	struct fc_plogi_clp_s	class1;		/* class 1 service parameters */
+	struct fc_plogi_clp_s	class2;		/* class 2 service parameters */
+	struct fc_plogi_clp_s	class3;		/* class 3 service parameters */
+	struct fc_plogi_clp_s	class4;		/* class 4 service parameters */
+	u8			vvl[16];	/* vendor version level */
+};
+
+/*
+ * LOGO els command payload
+ */
+struct fc_logo_s {
+	struct fc_els_cmd_s	els_cmd;	/* ELS command code */
+	u32			res1:8;
+	u32		nport_id:24;	/* N_Port identifier of source */
+	wwn_t           orig_port_name;	/* Port name of the LOGO originator */
+};
+
+/*
+ * ADISC els command payload
+ */
+struct fc_adisc_s {
+	struct fc_els_cmd_s els_cmd;	/* ELS command code */
+	u32		res1:8;
+	u32		orig_HA:24;	/* originator hard address */
+	wwn_t		orig_port_name;	/* originator port name */
+	wwn_t		orig_node_name;	/* originator node name */
+	u32		res2:8;
+	u32		nport_id:24;	/* originator NPortID */
+};
+
+/*
+ * Exchange status block
+ */
+struct fc_exch_status_blk_s {
+	u32        oxid:16;
+	u32        rxid:16;
+	u32        res1:8;
+	u32        orig_np:24;	/* originator NPortID */
+	u32        res2:8;
+	u32        resp_np:24;	/* responder NPortID */
+	u32        es_bits;
+	u32        res3;
+	/*
+	 * un modified section of the fields
+	 */
+};
+
+/*
+ * RES els command payload
+ */
+struct fc_res_s {
+	struct fc_els_cmd_s els_cmd;	/* ELS command code */
+	u32        res1:8;
+	u32        nport_id:24;		/* N_Port identifier of source */
+	u32        oxid:16;
+	u32        rxid:16;
+	u8         assoc_hdr[32];
+};
+
+/*
+ * RES els accept payload
+ */
+struct fc_res_acc_s {
+	struct fc_els_cmd_s		els_cmd;	/* ELS command code */
+	struct fc_exch_status_blk_s	fc_exch_blk; /* Exchange status block */
+};
+
+/*
+ * REC els command payload
+ */
+struct fc_rec_s {
+	struct fc_els_cmd_s els_cmd;	/* ELS command code */
+	u32        res1:8;
+	u32        nport_id:24;	/* N_Port identifier of source */
+	u32        oxid:16;
+	u32        rxid:16;
+};
+
+#define FC_REC_ESB_OWN_RSP	0x80000000	/* responder owns */
+#define FC_REC_ESB_SI		0x40000000	/* SI is owned	*/
+#define FC_REC_ESB_COMP		0x20000000	/* exchange is complete	*/
+#define FC_REC_ESB_ENDCOND_ABN	0x10000000	/* abnormal ending	*/
+#define FC_REC_ESB_RQACT	0x04000000	/* recovery qual active	*/
+#define FC_REC_ESB_ERRP_MSK	0x03000000
+#define FC_REC_ESB_OXID_INV	0x00800000	/* invalid OXID		*/
+#define FC_REC_ESB_RXID_INV	0x00400000	/* invalid RXID		*/
+#define FC_REC_ESB_PRIO_INUSE	0x00200000
+
+/*
+ * REC els accept payload
+ */
+struct fc_rec_acc_s {
+	struct fc_els_cmd_s els_cmd;	/* ELS command code */
+	u32        oxid:16;
+	u32        rxid:16;
+	u32        res1:8;
+	u32        orig_id:24;	/* N_Port id of exchange originator */
+	u32        res2:8;
+	u32        resp_id:24;	/* N_Port id of exchange responder */
+	u32        count;	/* data transfer count */
+	u32        e_stat;	/* exchange status */
+};
+
+/*
+ * RSI els payload
+ */
+struct fc_rsi_s {
+	struct fc_els_cmd_s els_cmd;
+	u32        res1:8;
+	u32        orig_sid:24;
+	u32        oxid:16;
+	u32        rxid:16;
+};
+
+/*
+ * structure for PRLI paramater pages, both request & response
+ * see FC-PH-X table 113 & 115 for explanation also FCP table 8
+ */
+struct fc_prli_params_s {
+	u32        reserved:16;
+#ifdef __BIG_ENDIAN
+	u32        reserved1:5;
+	u32        rec_support:1;
+	u32        task_retry_id:1;
+	u32        retry:1;
+
+	u32        confirm:1;
+	u32        doverlay:1;
+	u32        initiator:1;
+	u32        target:1;
+	u32        cdmix:1;
+	u32        drmix:1;
+	u32        rxrdisab:1;
+	u32        wxrdisab:1;
+#else
+	u32        retry:1;
+	u32        task_retry_id:1;
+	u32        rec_support:1;
+	u32        reserved1:5;
+
+	u32        wxrdisab:1;
+	u32        rxrdisab:1;
+	u32        drmix:1;
+	u32        cdmix:1;
+	u32        target:1;
+	u32        initiator:1;
+	u32        doverlay:1;
+	u32        confirm:1;
+#endif
+};
+
+/*
+ * valid values for rspcode in PRLI ACC payload
+ */
+enum {
+	FC_PRLI_ACC_XQTD = 0x1,		/* request executed */
+	FC_PRLI_ACC_PREDEF_IMG = 0x5,	/* predefined image - no prli needed */
+};
+
+struct fc_prli_params_page_s {
+	u32        type:8;
+	u32        codext:8;
+#ifdef __BIG_ENDIAN
+	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 __BIG_ENDIAN
+	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 __BIG_ENDIAN
+	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 __BIG_ENDIAN
+	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;
+	__be16	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];
+	__be32     asso_type;
+	u32        phy_port_num;
+	__be32     num_attached_nodes;
+	u32        node_mgmt:8;
+	u32        ip_version:8;
+	u32        udp_tcp_port_num:16;
+	u32        ip_address[4];
+	u32        reserved:16;
+	u32        vendor_specific:16;
+};
+
+struct fc_rnid_acc_s {
+	struct fc_els_cmd_s els_cmd;
+	u32        node_id_data_format:8;
+	u32        common_id_data_length:8;
+	u32        reserved:8;
+	u32        specific_id_data_length:8;
+	struct fc_rnid_common_id_data_s common_id_data;
+	struct fc_rnid_general_topology_data_s gen_topology_data;
+};
+
+#define RNID_ASSOCIATED_TYPE_UNKNOWN                    0x00000001
+#define RNID_ASSOCIATED_TYPE_OTHER                      0x00000002
+#define RNID_ASSOCIATED_TYPE_HUB                        0x00000003
+#define RNID_ASSOCIATED_TYPE_SWITCH                     0x00000004
+#define RNID_ASSOCIATED_TYPE_GATEWAY                    0x00000005
+#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE             0x00000009
+#define RNID_ASSOCIATED_TYPE_HOST                       0x0000000A
+#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM          0x0000000B
+#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE      0x0000000E
+#define RNID_ASSOCIATED_TYPE_NAS_SERVER                 0x00000011
+#define RNID_ASSOCIATED_TYPE_BRIDGE                     0x00000002
+#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE      0x00000003
+#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE      0x000000FF
+
+enum fc_rpsc_speed_cap {
+	RPSC_SPEED_CAP_1G = 0x8000,
+	RPSC_SPEED_CAP_2G = 0x4000,
+	RPSC_SPEED_CAP_4G = 0x2000,
+	RPSC_SPEED_CAP_10G = 0x1000,
+	RPSC_SPEED_CAP_8G = 0x0800,
+	RPSC_SPEED_CAP_16G = 0x0400,
+
+	RPSC_SPEED_CAP_UNKNOWN = 0x0001,
+};
+
+enum fc_rpsc_op_speed {
+	RPSC_OP_SPEED_1G = 0x8000,
+	RPSC_OP_SPEED_2G = 0x4000,
+	RPSC_OP_SPEED_4G = 0x2000,
+	RPSC_OP_SPEED_10G = 0x1000,
+	RPSC_OP_SPEED_8G = 0x0800,
+	RPSC_OP_SPEED_16G = 0x0400,
+
+	RPSC_OP_SPEED_NOT_EST = 0x0001,	/* speed not established */
+};
+
+struct fc_rpsc_speed_info_s {
+	__be16        port_speed_cap;	/* see enum fc_rpsc_speed_cap */
+	__be16        port_op_speed;	/* see enum fc_rpsc_op_speed */
+};
+
+/*
+ * If RPSC request is sent to the Domain Controller, the request is for
+ * all the ports within that domain.
+ */
+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;
+	__be32	token;
+	u16	resvd;
+	__be16	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 {
+	__be32	pid;		/* PID */
+	u16	resvd1;
+	__be16	index;		/* port number / index */
+	u8	resvd2;
+	u8	type;		/* port type N/NL/... */
+	__be16	speed;		/* port Operating Speed */
+};
+
+/*
+ * RPSC2 Accept payload
+ */
+struct fc_rpsc2_acc_s {
+	u8        els_cmd;
+	u8        resvd;
+	__be16    num_pids; /* Number of pids in the request */
+	struct fc_rpsc2_port_info_s port_info[1]; /* port information */
+};
+
+/*
+ * bit fields so that multiple classes can be specified
+ */
+enum fc_cos {
+	FC_CLASS_2	= 0x04,
+	FC_CLASS_3	= 0x08,
+	FC_CLASS_2_3	= 0x0C,
+};
+
+/*
+ * symbolic name
+ */
+struct fc_symname_s {
+	u8         symname[FC_SYMNAME_MAX];
+};
+
+struct fc_alpabm_s {
+	u8	alpa_bm[FC_ALPA_MAX / 8];
+};
+
+/*
+ * protocol default timeout values
+ */
+#define FC_ED_TOV	2
+#define FC_REC_TOV	(FC_ED_TOV + 1)
+#define FC_RA_TOV	10
+#define FC_ELS_TOV	(2 * FC_RA_TOV)
+#define FC_FCCT_TOV	(3 * FC_RA_TOV)
+
+/*
+ * virtual fabric related defines
+ */
+#define FC_VF_ID_NULL    0	/*  must not be used as VF_ID */
+#define FC_VF_ID_MIN     1
+#define FC_VF_ID_MAX     0xEFF
+#define FC_VF_ID_CTL     0xFEF	/*  control VF_ID */
+
+/*
+ * Virtual Fabric Tagging header format
+ * @caution This is defined only in BIG ENDIAN format.
+ */
+struct fc_vft_s {
+	u32        r_ctl:8;
+	u32        ver:2;
+	u32        type:4;
+	u32        res_a:2;
+	u32        priority:3;
+	u32        vf_id:12;
+	u32        res_b:1;
+	u32        hopct:8;
+	u32        res_c:24;
+};
+
+/*
+ * FCP_CMND definitions
+ */
+#define FCP_CMND_CDB_LEN    16
+#define FCP_CMND_LUN_LEN    8
+
+struct fcp_cmnd_s {
+	struct scsi_lun	lun;		/* 64-bit LU number */
+	u8		crn;		/* command reference number */
+#ifdef __BIG_ENDIAN
+	u8		resvd:1,
+			priority:4,	/* FCP-3: SAM-3 priority */
+			taskattr:3;	/* scsi task attribute */
+#else
+	u8		taskattr:3,	/* scsi task attribute */
+			priority:4,	/* FCP-3: SAM-3 priority */
+			resvd:1;
+#endif
+	u8		tm_flags;	/* task management flags */
+#ifdef __BIG_ENDIAN
+	u8		addl_cdb_len:6,	/* additional CDB length words */
+			iodir:2;	/* read/write FCP_DATA IUs */
+#else
+	u8		iodir:2,	/* read/write FCP_DATA IUs */
+			addl_cdb_len:6;	/* additional CDB length */
+#endif
+	struct scsi_cdb_s      cdb;
+
+	__be32        fcp_dl;	/* bytes to be transferred */
+};
+
+#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)
+#define fcp_cmnd_fcpdl(_cmnd)	((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])
+
+/*
+ * struct fcp_cmnd_s .iodir field values
+ */
+enum fcp_iodir {
+	FCP_IODIR_NONE  = 0,
+	FCP_IODIR_WRITE = 1,
+	FCP_IODIR_READ  = 2,
+	FCP_IODIR_RW    = 3,
+};
+
+/*
+ * Task management flags field - only one bit shall be set
+ */
+enum fcp_tm_cmnd {
+	FCP_TM_ABORT_TASK_SET	= BIT(1),
+	FCP_TM_CLEAR_TASK_SET	= BIT(2),
+	FCP_TM_LUN_RESET	= BIT(4),
+	FCP_TM_TARGET_RESET	= BIT(5),	/* obsolete in FCP-3 */
+	FCP_TM_CLEAR_ACA	= BIT(6),
+};
+
+/*
+ * FCP_RSP residue flags
+ */
+enum fcp_residue {
+	FCP_NO_RESIDUE = 0,     /* no residue */
+	FCP_RESID_OVER = 1,     /* more data left that was not sent */
+	FCP_RESID_UNDER = 2,    /* less data than requested */
+};
+
+struct fcp_rspinfo_s {
+	u32        res0:24;
+	u32        rsp_code:8;		/* response code (as above) */
+	u32        res1;
+};
+
+struct fcp_resp_s {
+	u32        reserved[2];		/* 2 words reserved */
+	u16        reserved2;
+#ifdef __BIG_ENDIAN
+	u8         reserved3:3;
+	u8         fcp_conf_req:1;	/* FCP_CONF is requested */
+	u8         resid_flags:2;	/* underflow/overflow */
+	u8         sns_len_valid:1;	/* sense len is valid */
+	u8         rsp_len_valid:1;	/* response len is valid */
+#else
+	u8         rsp_len_valid:1;	/* response len is valid */
+	u8         sns_len_valid:1;	/* sense len is valid */
+	u8         resid_flags:2;	/* underflow/overflow */
+	u8         fcp_conf_req:1;	/* FCP_CONF is requested */
+	u8         reserved3:3;
+#endif
+	u8         scsi_status;		/* one byte SCSI status */
+	u32        residue;		/* residual data bytes */
+	u32        sns_len;		/* length od sense info */
+	u32        rsp_len;		/* length of response info */
+};
+
+#define fcp_snslen(__fcprsp)	((__fcprsp)->sns_len_valid ?		\
+					(__fcprsp)->sns_len : 0)
+#define fcp_rsplen(__fcprsp)	((__fcprsp)->rsp_len_valid ?		\
+					(__fcprsp)->rsp_len : 0)
+#define fcp_rspinfo(__fcprsp)	((struct fcp_rspinfo_s *)((__fcprsp) + 1))
+#define fcp_snsinfo(__fcprsp)	(((u8 *)fcp_rspinfo(__fcprsp)) +	\
+						fcp_rsplen(__fcprsp))
+/*
+ * CT
+ */
+struct ct_hdr_s {
+	u32	rev_id:8;	/* Revision of the CT */
+	u32	in_id:24;	/* Initiator Id */
+	u32	gs_type:8;	/* Generic service Type */
+	u32	gs_sub_type:8;	/* Generic service sub type */
+	u32	options:8;	/* options */
+	u32	rsvrd:8;	/* reserved */
+	u32	cmd_rsp_code:16;/* ct command/response code */
+	u32	max_res_size:16;/* maximum/residual size */
+	u32	frag_id:8;	/* fragment ID */
+	u32	reason_code:8;	/* reason code */
+	u32	exp_code:8;	/* explanation code */
+	u32	vendor_unq:8;	/* vendor unique */
+};
+
+/*
+ * defines for the Revision
+ */
+enum {
+	CT_GS3_REVISION = 0x01,
+};
+
+/*
+ * defines for gs_type
+ */
+enum {
+	CT_GSTYPE_KEYSERVICE	= 0xF7,
+	CT_GSTYPE_ALIASSERVICE	= 0xF8,
+	CT_GSTYPE_MGMTSERVICE	= 0xFA,
+	CT_GSTYPE_TIMESERVICE	= 0xFB,
+	CT_GSTYPE_DIRSERVICE	= 0xFC,
+};
+
+/*
+ * defines for gs_sub_type for gs type directory service
+ */
+enum {
+	CT_GSSUBTYPE_NAMESERVER = 0x02,
+};
+
+/*
+ * defines for gs_sub_type for gs type management service
+ */
+enum {
+	CT_GSSUBTYPE_CFGSERVER	= 0x01,
+	CT_GSSUBTYPE_UNZONED_NS = 0x02,
+	CT_GSSUBTYPE_ZONESERVER = 0x03,
+	CT_GSSUBTYPE_LOCKSERVER = 0x04,
+	CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10,	/* for FDMI */
+};
+
+/*
+ * defines for CT response code field
+ */
+enum {
+	CT_RSP_REJECT = 0x8001,
+	CT_RSP_ACCEPT = 0x8002,
+};
+
+/*
+ * defintions for CT reason code
+ */
+enum {
+	CT_RSN_INV_CMD		= 0x01,
+	CT_RSN_INV_VER		= 0x02,
+	CT_RSN_LOGIC_ERR	= 0x03,
+	CT_RSN_INV_SIZE		= 0x04,
+	CT_RSN_LOGICAL_BUSY	= 0x05,
+	CT_RSN_PROTO_ERR	= 0x07,
+	CT_RSN_UNABLE_TO_PERF	= 0x09,
+	CT_RSN_NOT_SUPP		= 0x0B,
+	CT_RSN_SERVER_NOT_AVBL  = 0x0D,
+	CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
+	CT_RSN_VENDOR_SPECIFIC  = 0xFF,
+
+};
+
+/*
+ * definitions for explanations code for Name server
+ */
+enum {
+	CT_NS_EXP_NOADDITIONAL	= 0x00,
+	CT_NS_EXP_ID_NOT_REG	= 0x01,
+	CT_NS_EXP_PN_NOT_REG	= 0x02,
+	CT_NS_EXP_NN_NOT_REG	= 0x03,
+	CT_NS_EXP_CS_NOT_REG	= 0x04,
+	CT_NS_EXP_IPN_NOT_REG	= 0x05,
+	CT_NS_EXP_IPA_NOT_REG	= 0x06,
+	CT_NS_EXP_FT_NOT_REG	= 0x07,
+	CT_NS_EXP_SPN_NOT_REG	= 0x08,
+	CT_NS_EXP_SNN_NOT_REG	= 0x09,
+	CT_NS_EXP_PT_NOT_REG	= 0x0A,
+	CT_NS_EXP_IPP_NOT_REG	= 0x0B,
+	CT_NS_EXP_FPN_NOT_REG	= 0x0C,
+	CT_NS_EXP_HA_NOT_REG	= 0x0D,
+	CT_NS_EXP_FD_NOT_REG	= 0x0E,
+	CT_NS_EXP_FF_NOT_REG	= 0x0F,
+	CT_NS_EXP_ACCESSDENIED	= 0x10,
+	CT_NS_EXP_UNACCEPTABLE_ID = 0x11,
+	CT_NS_EXP_DATABASEEMPTY		= 0x12,
+	CT_NS_EXP_NOT_REG_IN_SCOPE	= 0x13,
+	CT_NS_EXP_DOM_ID_NOT_PRESENT	= 0x14,
+	CT_NS_EXP_PORT_NUM_NOT_PRESENT	= 0x15,
+	CT_NS_EXP_NO_DEVICE_ATTACHED	= 0x16
+};
+
+/*
+ * defintions for the explanation code for all servers
+ */
+enum {
+	CT_EXP_AUTH_EXCEPTION		= 0xF1,
+	CT_EXP_DB_FULL			= 0xF2,
+	CT_EXP_DB_EMPTY			= 0xF3,
+	CT_EXP_PROCESSING_REQ		= 0xF4,
+	CT_EXP_UNABLE_TO_VERIFY_CONN	= 0xF5,
+	CT_EXP_DEVICES_NOT_IN_CMN_ZONE  = 0xF6
+};
+
+/*
+ * Command codes for Name server
+ */
+enum {
+	GS_GID_PN	= 0x0121,	/* Get Id on port name */
+	GS_GPN_ID	= 0x0112,	/* Get port name on ID */
+	GS_GNN_ID	= 0x0113,	/* Get node name on ID */
+	GS_GID_FT	= 0x0171,	/* Get Id on FC4 type */
+	GS_GSPN_ID	= 0x0118,	/* Get symbolic PN on ID */
+	GS_RFT_ID	= 0x0217,	/* Register fc4type on ID */
+	GS_RSPN_ID	= 0x0218,	/* Register symbolic PN on ID */
+	GS_RSNN_NN	= 0x0239,	/* Register symbolic NN on NN */
+	GS_RPN_ID	= 0x0212,	/* Register port name */
+	GS_RNN_ID	= 0x0213,	/* Register node name */
+	GS_RCS_ID	= 0x0214,	/* Register class of service */
+	GS_RPT_ID	= 0x021A,	/* Register port type */
+	GS_GA_NXT	= 0x0100,	/* Get all next */
+	GS_RFF_ID	= 0x021F,	/* Register FC4 Feature		*/
+};
+
+struct fcgs_id_req_s {
+	u32 rsvd:8;
+	u32 dap:24; /* port identifier */
+};
+#define fcgs_gpnid_req_t struct fcgs_id_req_s
+#define fcgs_gnnid_req_t struct fcgs_id_req_s
+#define fcgs_gspnid_req_t struct fcgs_id_req_s
+
+struct fcgs_gidpn_req_s {
+	wwn_t	port_name;	/* port wwn */
+};
+
+struct fcgs_gidpn_resp_s {
+	u32	rsvd:8;
+	u32	dap:24;		/* port identifier */
+};
+
+/*
+ * RFT_ID
+ */
+struct fcgs_rftid_req_s {
+	u32	rsvd:8;
+	u32	dap:24;		/* port identifier */
+	__be32	fc4_type[8];	/* fc4 types */
+};
+
+/*
+ * RFF_ID : Register FC4 features.
+ */
+#define FC_GS_FCP_FC4_FEATURE_INITIATOR  0x02
+#define FC_GS_FCP_FC4_FEATURE_TARGET	 0x01
+
+struct fcgs_rffid_req_s {
+	u32	rsvd:8;
+	u32	dap:24;		/* port identifier */
+	u32	rsvd1:16;
+	u32	fc4ftr_bits:8;	/* fc4 feature bits */
+	u32	fc4_type:8;		/* corresponding FC4 Type */
+};
+
+/*
+ * GID_FT Request
+ */
+struct fcgs_gidft_req_s {
+	u8	reserved;
+	u8	domain_id;	/* domain, 0 - all fabric */
+	u8	area_id;	/* area, 0 - whole domain */
+	u8	fc4_type;	/* FC_TYPE_FCP for SCSI devices */
+};
+
+/*
+ * GID_FT Response
+ */
+struct fcgs_gidft_resp_s {
+	u8	last:1;		/* last port identifier flag */
+	u8	reserved:7;
+	u32	pid:24;		/* port identifier */
+};
+
+/*
+ * RSPN_ID
+ */
+struct fcgs_rspnid_req_s {
+	u32	rsvd:8;
+	u32	dap:24;		/* port identifier */
+	u8	spn_len;	/* symbolic port name length */
+	u8	spn[256];	/* symbolic port name */
+};
+
+/*
+ * RSNN_NN
+ */
+struct fcgs_rsnn_nn_req_s {
+	wwn_t	node_name;	/* Node name */
+	u8	snn_len;	/* symbolic node name length */
+	u8	snn[256];	/* symbolic node name */
+};
+
+/*
+ * RPN_ID
+ */
+struct fcgs_rpnid_req_s {
+	u32	rsvd:8;
+	u32	port_id:24;
+	wwn_t	port_name;
+};
+
+/*
+ * RNN_ID
+ */
+struct fcgs_rnnid_req_s {
+	u32	rsvd:8;
+	u32	port_id:24;
+	wwn_t	node_name;
+};
+
+/*
+ * RCS_ID
+ */
+struct fcgs_rcsid_req_s {
+	u32	rsvd:8;
+	u32	port_id:24;
+	u32	cos;
+};
+
+/*
+ * RPT_ID
+ */
+struct fcgs_rptid_req_s {
+	u32	rsvd:8;
+	u32	port_id:24;
+	u32	port_type:8;
+	u32	rsvd1:24;
+};
+
+/*
+ * GA_NXT Request
+ */
+struct fcgs_ganxt_req_s {
+	u32	rsvd:8;
+	u32	port_id:24;
+};
+
+/*
+ * GA_NXT Response
+ */
+struct fcgs_ganxt_rsp_s {
+	u32		port_type:8;	/* Port Type */
+	u32		port_id:24;	/* Port Identifier */
+	wwn_t		port_name;	/* Port Name */
+	u8		spn_len;	/* Length of Symbolic Port Name */
+	char		spn[255];	/* Symbolic Port Name */
+	wwn_t		node_name;	/* Node Name */
+	u8		snn_len;	/* Length of Symbolic Node Name */
+	char		snn[255];	/* Symbolic Node Name */
+	u8		ipa[8];		/* Initial Process Associator */
+	u8		ip[16];		/* IP Address */
+	u32		cos;		/* Class of Service */
+	u32		fc4types[8];	/* FC-4 TYPEs */
+	wwn_t		fabric_port_name; /* Fabric Port Name */
+	u32		rsvd:8;		/* Reserved */
+	u32		hard_addr:24;	/* Hard Address */
+};
+
+/*
+ * Command codes for Fabric Configuration Server
+ */
+enum {
+	GS_FC_GFN_CMD	= 0x0114,	/* GS FC Get Fabric Name  */
+	GS_FC_GMAL_CMD	= 0x0116,	/* GS FC GMAL  */
+	GS_FC_TRACE_CMD	= 0x0400,	/* GS FC Trace Route */
+	GS_FC_PING_CMD	= 0x0401,	/* GS FC Ping */
+};
+
+/*
+ * GMAL Command ( Get ( interconnect Element) Management Address List)
+ * To retrieve the IP Address of a Switch.
+ */
+#define CT_GMAL_RESP_PREFIX_TELNET	 "telnet://"
+#define CT_GMAL_RESP_PREFIX_HTTP	 "http://"
+
+/*  GMAL/GFN request */
+struct fcgs_req_s {
+	wwn_t    wwn;   /* PWWN/NWWN */
+};
+
+#define fcgs_gmal_req_t struct fcgs_req_s
+#define fcgs_gfn_req_t struct fcgs_req_s
+
+/* Accept Response to GMAL */
+struct fcgs_gmal_resp_s {
+	__be32	ms_len;   /* Num of entries */
+	u8	ms_ma[256];
+};
+
+struct fcgs_gmal_entry_s {
+	u8  len;
+	u8  prefix[7]; /* like "http://" */
+	u8  ip_addr[248];
+};
+
+/*
+ * FDMI Command Codes
+ */
+#define	FDMI_GRHL		0x0100
+#define	FDMI_GHAT		0x0101
+#define	FDMI_GRPL		0x0102
+#define	FDMI_GPAT		0x0110
+#define	FDMI_RHBA		0x0200
+#define	FDMI_RHAT		0x0201
+#define	FDMI_RPRT		0x0210
+#define	FDMI_RPA		0x0211
+#define	FDMI_DHBA		0x0300
+#define	FDMI_DPRT		0x0310
+
+/*
+ * FDMI reason codes
+ */
+#define	FDMI_NO_ADDITIONAL_EXP		0x00
+#define	FDMI_HBA_ALREADY_REG		0x10
+#define	FDMI_HBA_ATTRIB_NOT_REG		0x11
+#define	FDMI_HBA_ATTRIB_MULTIPLE	0x12
+#define	FDMI_HBA_ATTRIB_LENGTH_INVALID	0x13
+#define	FDMI_HBA_ATTRIB_NOT_PRESENT	0x14
+#define	FDMI_PORT_ORIG_NOT_IN_LIST	0x15
+#define	FDMI_PORT_HBA_NOT_IN_LIST	0x16
+#define	FDMI_PORT_ATTRIB_NOT_REG	0x20
+#define	FDMI_PORT_NOT_REG		0x21
+#define	FDMI_PORT_ATTRIB_MULTIPLE	0x22
+#define	FDMI_PORT_ATTRIB_LENGTH_INVALID	0x23
+#define	FDMI_PORT_ALREADY_REGISTEREED	0x24
+
+/*
+ * FDMI Transmission Speed Mask values
+ */
+#define	FDMI_TRANS_SPEED_1G		0x00000001
+#define	FDMI_TRANS_SPEED_2G		0x00000002
+#define	FDMI_TRANS_SPEED_10G		0x00000004
+#define	FDMI_TRANS_SPEED_4G		0x00000008
+#define	FDMI_TRANS_SPEED_8G		0x00000010
+#define	FDMI_TRANS_SPEED_16G		0x00000020
+#define	FDMI_TRANS_SPEED_UNKNOWN	0x00008000
+
+/*
+ * FDMI HBA attribute types
+ */
+enum fdmi_hba_attribute_type {
+	FDMI_HBA_ATTRIB_NODENAME = 1,	/* 0x0001 */
+	FDMI_HBA_ATTRIB_MANUFACTURER,	/* 0x0002 */
+	FDMI_HBA_ATTRIB_SERIALNUM,	/* 0x0003 */
+	FDMI_HBA_ATTRIB_MODEL,		/* 0x0004 */
+	FDMI_HBA_ATTRIB_MODEL_DESC,	/* 0x0005 */
+	FDMI_HBA_ATTRIB_HW_VERSION,	/* 0x0006 */
+	FDMI_HBA_ATTRIB_DRIVER_VERSION,	/* 0x0007 */
+	FDMI_HBA_ATTRIB_ROM_VERSION,	/* 0x0008 */
+	FDMI_HBA_ATTRIB_FW_VERSION,	/* 0x0009 */
+	FDMI_HBA_ATTRIB_OS_NAME,	/* 0x000A */
+	FDMI_HBA_ATTRIB_MAX_CT,		/* 0x000B */
+	FDMI_HBA_ATTRIB_NODE_SYM_NAME,  /* 0x000C */
+	FDMI_HBA_ATTRIB_VENDOR_INFO,    /* 0x000D */
+	FDMI_HBA_ATTRIB_NUM_PORTS,  /* 0x000E */
+	FDMI_HBA_ATTRIB_FABRIC_NAME,    /* 0x000F */
+	FDMI_HBA_ATTRIB_BIOS_VER,   /* 0x0010 */
+	FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0,
+
+	FDMI_HBA_ATTRIB_MAX_TYPE
+};
+
+/*
+ * FDMI Port attribute types
+ */
+enum fdmi_port_attribute_type {
+	FDMI_PORT_ATTRIB_FC4_TYPES = 1,	/* 0x0001 */
+	FDMI_PORT_ATTRIB_SUPP_SPEED,	/* 0x0002 */
+	FDMI_PORT_ATTRIB_PORT_SPEED,	/* 0x0003 */
+	FDMI_PORT_ATTRIB_FRAME_SIZE,	/* 0x0004 */
+	FDMI_PORT_ATTRIB_DEV_NAME,	/* 0x0005 */
+	FDMI_PORT_ATTRIB_HOST_NAME,	/* 0x0006 */
+	FDMI_PORT_ATTRIB_NODE_NAME,     /* 0x0007 */
+	FDMI_PORT_ATTRIB_PORT_NAME,     /* 0x0008 */
+	FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */
+	FDMI_PORT_ATTRIB_PORT_TYPE,     /* 0x000A */
+	FDMI_PORT_ATTRIB_SUPP_COS,      /* 0x000B */
+	FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */
+	FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */
+	FDMI_PORT_ATTRIB_PORT_STATE = 0x101,    /* 0x0101 */
+	FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */
+
+	FDMI_PORT_ATTR_MAX_TYPE
+};
+
+/*
+ * FDMI attribute
+ */
+struct fdmi_attr_s {
+	__be16        type;
+	__be16        len;
+	u8         value[1];
+};
+
+/*
+ * HBA Attribute Block
+ */
+struct fdmi_hba_attr_s {
+	__be32        attr_count;	/* # of attributes */
+	struct fdmi_attr_s hba_attr;	/* n attributes */
+};
+
+/*
+ * Registered Port List
+ */
+struct fdmi_port_list_s {
+	__be32		num_ports;	/* number Of Port Entries */
+	wwn_t		port_entry;	/* one or more */
+};
+
+/*
+ * Port Attribute Block
+ */
+struct fdmi_port_attr_s {
+	__be32        attr_count;	/* # of attributes */
+	struct fdmi_attr_s port_attr;	/* n attributes */
+};
+
+/*
+ * FDMI Register HBA Attributes
+ */
+struct fdmi_rhba_s {
+	wwn_t			hba_id;		/* HBA Identifier */
+	struct fdmi_port_list_s port_list;	/* Registered Port List */
+	struct fdmi_hba_attr_s hba_attr_blk;	/* HBA attribute block */
+};
+
+/*
+ * FDMI Register Port
+ */
+struct fdmi_rprt_s {
+	wwn_t			hba_id;		/* HBA Identifier */
+	wwn_t			port_name;	/* Port wwn */
+	struct fdmi_port_attr_s port_attr_blk;	/* Port Attr Block */
+};
+
+/*
+ * FDMI Register Port Attributes
+ */
+struct fdmi_rpa_s {
+	wwn_t			port_name;	/* port wwn */
+	struct fdmi_port_attr_s port_attr_blk;	/* Port Attr Block */
+};
+
+#pragma pack()
+
+#endif	/* __BFA_FC_H__ */