![Vijaya Mohan Guvva](/assets/img/avatar_default.png)
As per the FCP specs, the timeout for issuing ABTS is 20 sec; not 21 sec. Hence setting the TOV to 20 sec. Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
1629 lines
40 KiB
C
1629 lines
40 KiB
C
/*
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* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFA_FC_H__
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#define __BFA_FC_H__
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#include "bfad_drv.h"
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typedef u64 wwn_t;
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#define WWN_NULL (0)
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#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */
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#define FC_ALPA_MAX 128
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#pragma pack(1)
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#define MAC_ADDRLEN (6)
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struct mac_s { u8 mac[MAC_ADDRLEN]; };
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#define mac_t struct mac_s
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/*
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* generic SCSI cdb definition
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*/
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#define SCSI_MAX_CDBLEN 16
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struct scsi_cdb_s {
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u8 scsi_cdb[SCSI_MAX_CDBLEN];
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};
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/* ------------------------------------------------------------
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* SCSI status byte values
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* ------------------------------------------------------------
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*/
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#define SCSI_STATUS_GOOD 0x00
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#define SCSI_STATUS_CHECK_CONDITION 0x02
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#define SCSI_STATUS_CONDITION_MET 0x04
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#define SCSI_STATUS_BUSY 0x08
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#define SCSI_STATUS_INTERMEDIATE 0x10
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#define SCSI_STATUS_ICM 0x14 /* intermediate condition met */
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#define SCSI_STATUS_RESERVATION_CONFLICT 0x18
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#define SCSI_STATUS_COMMAND_TERMINATED 0x22
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#define SCSI_STATUS_QUEUE_FULL 0x28
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#define SCSI_STATUS_ACA_ACTIVE 0x30
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#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */
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/*
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* Fibre Channel Header Structure (FCHS) definition
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*/
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struct fchs_s {
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#ifdef __BIG_ENDIAN
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u32 routing:4; /* routing bits */
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u32 cat_info:4; /* category info */
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#else
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u32 cat_info:4; /* category info */
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u32 routing:4; /* routing bits */
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#endif
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u32 d_id:24; /* destination identifier */
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u32 cs_ctl:8; /* class specific control */
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u32 s_id:24; /* source identifier */
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u32 type:8; /* data structure type */
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u32 f_ctl:24; /* initial frame control */
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u8 seq_id; /* sequence identifier */
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u8 df_ctl; /* data field control */
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u16 seq_cnt; /* sequence count */
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__be16 ox_id; /* originator exchange ID */
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u16 rx_id; /* responder exchange ID */
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u32 ro; /* relative offset */
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};
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/*
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* routing bit definitions
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*/
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enum {
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FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */
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FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */
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FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */
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FC_RTG_VIDEO_DATA = 0x4, /* Video Data */
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FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */
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FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */
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FC_RTG_LINK_CTRL = 0xC, /* Link Control */
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};
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/*
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* information category for extended link data and FC-4 Link Data
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*/
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enum {
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FC_CAT_LD_REQUEST = 0x2, /* Request */
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FC_CAT_LD_REPLY = 0x3, /* Reply */
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FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */
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};
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/*
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* information category for extended headers (VFT, IFR or encapsulation)
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*/
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enum {
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FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */
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FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */
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FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */
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};
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/*
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* information category for FC-4 device data
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*/
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enum {
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FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */
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FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */
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FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */
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FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */
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FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */
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FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */
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FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */
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FC_CAT_CMD_STATUS = 0x7, /* Command Status */
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};
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/*
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* Type Field Definitions. FC-PH Section 18.5 pg. 165
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*/
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enum {
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FC_TYPE_BLS = 0x0, /* Basic Link Service */
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FC_TYPE_ELS = 0x1, /* Extended Link Service */
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FC_TYPE_IP = 0x5, /* IP */
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FC_TYPE_FCP = 0x8, /* SCSI-FCP */
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FC_TYPE_GPP = 0x9, /* SCSI_GPP */
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FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */
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FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */
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FC_TYPE_FC_AL = 0x23, /* FC-AL */
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FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */
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FC_TYPE_FC_SPINFAB = 0xEE, /* SPINFAB */
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FC_TYPE_FC_DIAG = 0xEF, /* DIAG */
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FC_TYPE_MAX = 256, /* 256 FC-4 types */
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};
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/*
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* Frame Control Definitions. FC-PH Table-45. pg. 168
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*/
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enum {
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FCTL_EC_ORIG = 0x000000, /* exchange originator */
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FCTL_EC_RESP = 0x800000, /* exchange responder */
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FCTL_SEQ_INI = 0x000000, /* sequence initiator */
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FCTL_SEQ_REC = 0x400000, /* sequence recipient */
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FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */
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FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */
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FCTL_END_SEQ = 0x080000, /* last frame of sequence */
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FCTL_SI_XFER = 0x010000, /* seq initiative transfer */
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FCTL_RO_PRESENT = 0x000008, /* relative offset present */
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FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */
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};
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/*
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* Fabric Well Known Addresses
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*/
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enum {
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FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0,
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FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00,
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FC_ALIAS_SERVER = 0xFFFFF8,
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FC_MGMT_SERVER = 0xFFFFFA,
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FC_TIME_SERVER = 0xFFFFFB,
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FC_NAME_SERVER = 0xFFFFFC,
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FC_FABRIC_CONTROLLER = 0xFFFFFD,
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FC_FABRIC_PORT = 0xFFFFFE,
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FC_BROADCAST_SERVER = 0xFFFFFF
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};
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/*
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* domain/area/port defines
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*/
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#define FC_DOMAIN_MASK 0xFF0000
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#define FC_DOMAIN_SHIFT 16
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#define FC_AREA_MASK 0x00FF00
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#define FC_AREA_SHIFT 8
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#define FC_PORT_MASK 0x0000FF
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#define FC_PORT_SHIFT 0
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#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
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#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
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#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
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#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
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enum {
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FC_RXID_ANY = 0xFFFFU,
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};
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/*
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* generic ELS command
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*/
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struct fc_els_cmd_s {
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u32 els_code:8; /* ELS Command Code */
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u32 reserved:24;
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};
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/*
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* ELS Command Codes. FC-PH Table-75. pg. 223
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*/
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enum {
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FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */
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FC_ELS_ACC = 0x02, /* Accept */
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FC_ELS_PLOGI = 0x03, /* N_Port Login. */
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FC_ELS_FLOGI = 0x04, /* F_Port Login. */
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FC_ELS_LOGO = 0x05, /* Logout. */
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FC_ELS_ABTX = 0x06, /* Abort Exchange */
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FC_ELS_RES = 0x08, /* Read Exchange status */
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FC_ELS_RSS = 0x09, /* Read sequence status block */
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FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */
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FC_ELS_ESTC = 0x0C, /* Estimate Credit. */
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FC_ELS_RTV = 0x0E, /* Read Timeout Value. */
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FC_ELS_RLS = 0x0F, /* Read Link Status. */
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FC_ELS_ECHO = 0x10, /* Echo */
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FC_ELS_TEST = 0x11, /* Test */
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FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */
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FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */
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FC_ELS_PRLI = 0x20, /* Process Login */
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FC_ELS_PRLO = 0x21, /* Process Logout. */
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FC_ELS_SCN = 0x22, /* State Change Notification. */
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FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */
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FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */
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FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */
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FC_ELS_ADISC = 0x52, /* Discover Address. */
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FC_ELS_FARP_REQ = 0x54, /* FARP Request. */
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FC_ELS_FARP_REP = 0x55, /* FARP Reply. */
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FC_ELS_FAN = 0x60, /* Fabric Address Notification */
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FC_ELS_RSCN = 0x61, /* Reg State Change Notification */
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FC_ELS_SCR = 0x62, /* State Change Registration. */
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FC_ELS_RTIN = 0x77, /* Mangement server request */
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FC_ELS_RNID = 0x78, /* Mangement server request */
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FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */
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FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */
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FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */
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FC_ELS_E2E_LBEACON = 0x81,
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/* End-to-End Link Beacon */
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FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */
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FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref
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*FC-SP */
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};
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/*
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* Version numbers for FC-PH standards,
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* used in login to indicate what port
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* supports. See FC-PH-X table 158.
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*/
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enum {
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FC_PH_VER_4_3 = 0x09,
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FC_PH_VER_PH_3 = 0x20,
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};
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/*
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* PDU size defines
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*/
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enum {
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FC_MIN_PDUSZ = 512,
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FC_MAX_PDUSZ = 2112,
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};
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/*
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* N_Port PLOGI Common Service Parameters.
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* FC-PH-x. Figure-76. pg. 308.
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*/
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struct fc_plogi_csp_s {
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u8 verhi; /* FC-PH high version */
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u8 verlo; /* FC-PH low version */
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__be16 bbcred; /* BB_Credit */
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#ifdef __BIG_ENDIAN
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u8 ciro:1, /* continuously increasing RO */
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rro:1, /* random relative offset */
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npiv_supp:1, /* NPIV supported */
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port_type:1, /* N_Port/F_port */
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altbbcred:1, /* alternate BB_Credit */
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resolution:1, /* ms/ns ED_TOV resolution */
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vvl_info:1, /* VVL Info included */
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reserved1:1;
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u8 hg_supp:1,
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query_dbc:1,
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security:1,
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sync_cap:1,
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r_t_tov:1,
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dh_dup_supp:1,
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cisc:1, /* continuously increasing seq count */
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payload:1;
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#else
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u8 reserved2:2,
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resolution:1, /* ms/ns ED_TOV resolution */
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altbbcred:1, /* alternate BB_Credit */
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port_type:1, /* N_Port/F_port */
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npiv_supp:1, /* NPIV supported */
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rro:1, /* random relative offset */
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ciro:1; /* continuously increasing RO */
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u8 payload:1,
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cisc:1, /* continuously increasing seq count */
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dh_dup_supp:1,
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r_t_tov:1,
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sync_cap:1,
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security:1,
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query_dbc:1,
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hg_supp:1;
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#endif
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__be16 rxsz; /* receive data_field size */
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__be16 conseq;
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__be16 ro_bitmap;
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__be32 e_d_tov;
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};
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/*
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* N_Port PLOGI Class Specific Parameters.
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* FC-PH-x. Figure 78. pg. 318.
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*/
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struct fc_plogi_clp_s {
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#ifdef __BIG_ENDIAN
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u32 class_valid:1;
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u32 intermix:1; /* class intermix supported if set =1.
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* valid only for class1. Reserved for
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* class2 & class3 */
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u32 reserved1:2;
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u32 sequential:1;
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u32 reserved2:3;
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#else
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u32 reserved2:3;
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u32 sequential:1;
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u32 reserved1:2;
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u32 intermix:1; /* class intermix supported if set =1.
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* valid only for class1. Reserved for
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* class2 & class3 */
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u32 class_valid:1;
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#endif
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u32 reserved3:24;
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u32 reserved4:16;
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u32 rxsz:16; /* Receive data_field size */
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u32 reserved5:8;
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u32 conseq:8;
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u32 e2e_credit:16; /* end to end credit */
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u32 reserved7:8;
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u32 ospx:8;
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u32 reserved8:16;
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};
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/* ASCII value for each character in string "BRCD" */
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#define FLOGI_VVL_BRCD 0x42524344
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/*
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* PLOGI els command and reply payload
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*/
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struct fc_logi_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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struct fc_plogi_csp_s csp; /* common service params */
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wwn_t port_name;
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wwn_t node_name;
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struct fc_plogi_clp_s class1; /* class 1 service parameters */
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struct fc_plogi_clp_s class2; /* class 2 service parameters */
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struct fc_plogi_clp_s class3; /* class 3 service parameters */
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struct fc_plogi_clp_s class4; /* class 4 service parameters */
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u8 vvl[16]; /* vendor version level */
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};
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/*
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* LOGO els command payload
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*/
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struct fc_logo_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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u32 res1:8;
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u32 nport_id:24; /* N_Port identifier of source */
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wwn_t orig_port_name; /* Port name of the LOGO originator */
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};
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/*
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* ADISC els command payload
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*/
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struct fc_adisc_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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u32 res1:8;
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u32 orig_HA:24; /* originator hard address */
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wwn_t orig_port_name; /* originator port name */
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wwn_t orig_node_name; /* originator node name */
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u32 res2:8;
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u32 nport_id:24; /* originator NPortID */
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};
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/*
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* Exchange status block
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*/
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struct fc_exch_status_blk_s {
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u32 oxid:16;
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u32 rxid:16;
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u32 res1:8;
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u32 orig_np:24; /* originator NPortID */
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u32 res2:8;
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u32 resp_np:24; /* responder NPortID */
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u32 es_bits;
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u32 res3;
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/*
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* un modified section of the fields
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*/
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};
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/*
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* RES els command payload
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*/
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struct fc_res_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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u32 res1:8;
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u32 nport_id:24; /* N_Port identifier of source */
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u32 oxid:16;
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u32 rxid:16;
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u8 assoc_hdr[32];
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};
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/*
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* RES els accept payload
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*/
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struct fc_res_acc_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */
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};
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/*
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* REC els command payload
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*/
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struct fc_rec_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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u32 res1:8;
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u32 nport_id:24; /* N_Port identifier of source */
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u32 oxid:16;
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u32 rxid:16;
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};
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#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */
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#define FC_REC_ESB_SI 0x40000000 /* SI is owned */
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#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */
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#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */
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#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */
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#define FC_REC_ESB_ERRP_MSK 0x03000000
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#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */
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#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */
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#define FC_REC_ESB_PRIO_INUSE 0x00200000
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/*
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* REC els accept payload
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*/
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struct fc_rec_acc_s {
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struct fc_els_cmd_s els_cmd; /* ELS command code */
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u32 oxid:16;
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u32 rxid:16;
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u32 res1:8;
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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 */
|
|
};
|
|
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#define fcgs_gmal_req_t struct fcgs_req_s
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#define fcgs_gfn_req_t struct fcgs_req_s
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/* Accept Response to GMAL */
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struct fcgs_gmal_resp_s {
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__be32 ms_len; /* Num of entries */
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u8 ms_ma[256];
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};
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struct fcgs_gmal_entry_s {
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u8 len;
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u8 prefix[7]; /* like "http://" */
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u8 ip_addr[248];
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};
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/*
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* FDMI Command Codes
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*/
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#define FDMI_GRHL 0x0100
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#define FDMI_GHAT 0x0101
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#define FDMI_GRPL 0x0102
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#define FDMI_GPAT 0x0110
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#define FDMI_RHBA 0x0200
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#define FDMI_RHAT 0x0201
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#define FDMI_RPRT 0x0210
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#define FDMI_RPA 0x0211
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#define FDMI_DHBA 0x0300
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#define FDMI_DPRT 0x0310
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/*
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* FDMI reason codes
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*/
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#define FDMI_NO_ADDITIONAL_EXP 0x00
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#define FDMI_HBA_ALREADY_REG 0x10
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#define FDMI_HBA_ATTRIB_NOT_REG 0x11
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#define FDMI_HBA_ATTRIB_MULTIPLE 0x12
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#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13
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#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14
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#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15
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#define FDMI_PORT_HBA_NOT_IN_LIST 0x16
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#define FDMI_PORT_ATTRIB_NOT_REG 0x20
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#define FDMI_PORT_NOT_REG 0x21
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#define FDMI_PORT_ATTRIB_MULTIPLE 0x22
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#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23
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#define FDMI_PORT_ALREADY_REGISTEREED 0x24
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/*
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* FDMI Transmission Speed Mask values
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*/
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#define FDMI_TRANS_SPEED_1G 0x00000001
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#define FDMI_TRANS_SPEED_2G 0x00000002
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#define FDMI_TRANS_SPEED_10G 0x00000004
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#define FDMI_TRANS_SPEED_4G 0x00000008
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#define FDMI_TRANS_SPEED_8G 0x00000010
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#define FDMI_TRANS_SPEED_16G 0x00000020
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#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000
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/*
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* FDMI HBA attribute types
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*/
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enum fdmi_hba_attribute_type {
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FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */
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FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */
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FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */
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FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */
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FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */
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FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */
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FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */
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FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */
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FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */
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FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */
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FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */
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FDMI_HBA_ATTRIB_NODE_SYM_NAME, /* 0x000C */
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FDMI_HBA_ATTRIB_VENDOR_INFO, /* 0x000D */
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FDMI_HBA_ATTRIB_NUM_PORTS, /* 0x000E */
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FDMI_HBA_ATTRIB_FABRIC_NAME, /* 0x000F */
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FDMI_HBA_ATTRIB_BIOS_VER, /* 0x0010 */
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FDMI_HBA_ATTRIB_VENDOR_ID = 0x00E0,
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|
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FDMI_HBA_ATTRIB_MAX_TYPE
|
|
};
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|
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/*
|
|
* FDMI Port attribute types
|
|
*/
|
|
enum fdmi_port_attribute_type {
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FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */
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FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */
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FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */
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FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */
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FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */
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|
FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */
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FDMI_PORT_ATTRIB_NODE_NAME, /* 0x0007 */
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FDMI_PORT_ATTRIB_PORT_NAME, /* 0x0008 */
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|
FDMI_PORT_ATTRIB_PORT_SYM_NAME, /* 0x0009 */
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FDMI_PORT_ATTRIB_PORT_TYPE, /* 0x000A */
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FDMI_PORT_ATTRIB_SUPP_COS, /* 0x000B */
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|
FDMI_PORT_ATTRIB_PORT_FAB_NAME, /* 0x000C */
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FDMI_PORT_ATTRIB_PORT_FC4_TYPE, /* 0x000D */
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FDMI_PORT_ATTRIB_PORT_STATE = 0x101, /* 0x0101 */
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|
FDMI_PORT_ATTRIB_PORT_NUM_RPRT = 0x102, /* 0x0102 */
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|
|
|
FDMI_PORT_ATTR_MAX_TYPE
|
|
};
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|
|
|
/*
|
|
* 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__ */
|