1106 lines
27 KiB
C
1106 lines
27 KiB
C
/*
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* Copyright (c) 2005-2009 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 __FC_H__
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#define __FC_H__
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#include <protocol/types.h>
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#pragma pack(1)
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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 __BIGENDIAN
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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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u16 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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* Fibre Channel BB_E Header Structure
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*/
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struct fcbbehs_s {
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u16 ver_rsvd;
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u32 rsvd[2];
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u32 rsvd__sof;
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};
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#define FC_SEQ_ID_MAX 256
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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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* information category for Link Control
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*/
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enum {
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FC_CAT_ACK_1 = 0x00,
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FC_CAT_ACK_0_N = 0x01,
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FC_CAT_P_RJT = 0x02,
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FC_CAT_F_RJT = 0x03,
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FC_CAT_P_BSY = 0x04,
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FC_CAT_F_BSY_DATA = 0x05,
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FC_CAT_F_BSY_LINK_CTL = 0x06,
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FC_CAT_F_LCR = 0x07,
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FC_CAT_NTY = 0x08,
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FC_CAT_END = 0x09,
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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_MAX = 256, /* 256 FC-4 types */
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};
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struct fc_fc4types_s{
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u8 bits[FC_TYPE_MAX / 8];
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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_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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u16 bbcred; /* BB_Credit */
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#ifdef __BIGENDIAN
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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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u16 rxsz; /* recieve data_field size */
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u16 conseq;
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u16 ro_bitmap;
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u32 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 __BIGENDIAN
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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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*/
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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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*/
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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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#define FLOGI_VVL_BRCD 0x42524344 /* ASCII value for each character in
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* string "BRCD" */
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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 */
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u32 res2:8;
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u32 resp_id:24; /* N_Port id of exchange responder */
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u32 count; /* data transfer count */
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u32 e_stat; /* exchange status */
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};
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/*
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* RSI els payload
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*/
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struct fc_rsi_s {
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struct fc_els_cmd_s els_cmd;
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u32 res1:8;
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u32 orig_sid:24;
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u32 oxid:16;
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u32 rxid:16;
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};
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/*
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* structure for PRLI paramater pages, both request & response
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* see FC-PH-X table 113 & 115 for explanation also FCP table 8
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|
*/
|
|
struct fc_prli_params_s{
|
|
u32 reserved: 16;
|
|
#ifdef __BIGENDIAN
|
|
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 __BIGENDIAN
|
|
u32 origprocasv:1;
|
|
u32 rsppav:1;
|
|
u32 imagepair:1;
|
|
u32 reserved1:1;
|
|
u32 rspcode:4;
|
|
#else
|
|
u32 rspcode:4;
|
|
u32 reserved1:1;
|
|
u32 imagepair:1;
|
|
u32 rsppav:1;
|
|
u32 origprocasv:1;
|
|
#endif
|
|
u32 reserved2:8;
|
|
|
|
u32 origprocas;
|
|
u32 rspprocas;
|
|
struct fc_prli_params_s servparams;
|
|
};
|
|
|
|
/*
|
|
* PRLI request and accept payload, FC-PH-X tables 112 & 114
|
|
*/
|
|
struct fc_prli_s{
|
|
u32 command:8;
|
|
u32 pglen:8;
|
|
u32 pagebytes:16;
|
|
struct fc_prli_params_page_s parampage;
|
|
};
|
|
|
|
/*
|
|
* PRLO logout params page
|
|
*/
|
|
struct fc_prlo_params_page_s{
|
|
u32 type:8;
|
|
u32 type_ext:8;
|
|
#ifdef __BIGENDIAN
|
|
u32 opa_valid:1; /* originator process associator
|
|
* valid
|
|
*/
|
|
u32 rpa_valid:1; /* responder process associator valid */
|
|
u32 res1:14;
|
|
#else
|
|
u32 res1:14;
|
|
u32 rpa_valid:1; /* responder process associator valid */
|
|
u32 opa_valid:1; /* originator process associator
|
|
* valid
|
|
*/
|
|
#endif
|
|
u32 orig_process_assc;
|
|
u32 resp_process_assc;
|
|
|
|
u32 res2;
|
|
};
|
|
|
|
/*
|
|
* PRLO els command payload
|
|
*/
|
|
struct fc_prlo_s{
|
|
u32 command:8;
|
|
u32 page_len:8;
|
|
u32 payload_len:16;
|
|
struct fc_prlo_params_page_s prlo_params[1];
|
|
};
|
|
|
|
/*
|
|
* PRLO Logout response parameter page
|
|
*/
|
|
struct fc_prlo_acc_params_page_s{
|
|
u32 type:8;
|
|
u32 type_ext:8;
|
|
|
|
#ifdef __BIGENDIAN
|
|
u32 opa_valid:1; /* originator process associator
|
|
* valid
|
|
*/
|
|
u32 rpa_valid:1; /* responder process associator valid */
|
|
u32 res1:14;
|
|
#else
|
|
u32 res1:14;
|
|
u32 rpa_valid:1; /* responder process associator valid */
|
|
u32 opa_valid:1; /* originator process associator
|
|
* valid
|
|
*/
|
|
#endif
|
|
u32 orig_process_assc;
|
|
u32 resp_process_assc;
|
|
|
|
u32 fc4type_csp;
|
|
};
|
|
|
|
/*
|
|
* PRLO els command ACC payload
|
|
*/
|
|
struct fc_prlo_acc_s{
|
|
u32 command:8;
|
|
u32 page_len:8;
|
|
u32 payload_len:16;
|
|
struct fc_prlo_acc_params_page_s prlo_acc_params[1];
|
|
};
|
|
|
|
/*
|
|
* SCR els command payload
|
|
*/
|
|
enum {
|
|
FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,
|
|
FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,
|
|
FC_SCR_REG_FUNC_FULL = 0x03,
|
|
FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,
|
|
};
|
|
|
|
/* SCR VU registrations */
|
|
enum {
|
|
FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01
|
|
};
|
|
|
|
struct fc_scr_s{
|
|
u32 command:8;
|
|
u32 res:24;
|
|
u32 vu_reg_func:8; /* Vendor Unique Registrations */
|
|
u32 res1:16;
|
|
u32 reg_func:8;
|
|
};
|
|
|
|
/*
|
|
* Information category for Basic link data
|
|
*/
|
|
enum {
|
|
FC_CAT_NOP = 0x0,
|
|
FC_CAT_ABTS = 0x1,
|
|
FC_CAT_RMC = 0x2,
|
|
FC_CAT_BA_ACC = 0x4,
|
|
FC_CAT_BA_RJT = 0x5,
|
|
FC_CAT_PRMT = 0x6,
|
|
};
|
|
|
|
/*
|
|
* LS_RJT els reply payload
|
|
*/
|
|
struct fc_ls_rjt_s {
|
|
struct fc_els_cmd_s els_cmd; /* ELS command code */
|
|
u32 res1:8;
|
|
u32 reason_code:8; /* Reason code for reject */
|
|
u32 reason_code_expl:8; /* Reason code explanation */
|
|
u32 vendor_unique:8; /* Vendor specific */
|
|
};
|
|
|
|
/*
|
|
* LS_RJT reason codes
|
|
*/
|
|
enum {
|
|
FC_LS_RJT_RSN_INV_CMD_CODE = 0x01,
|
|
FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03,
|
|
FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05,
|
|
FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07,
|
|
FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,
|
|
FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B,
|
|
};
|
|
|
|
/*
|
|
* LS_RJT reason code explanation
|
|
*/
|
|
enum {
|
|
FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09,
|
|
FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B,
|
|
FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D,
|
|
FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E,
|
|
FC_LS_RJT_EXP_INV_CSP = 0x0F,
|
|
FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11,
|
|
FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13,
|
|
FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15,
|
|
FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17,
|
|
FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19,
|
|
FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E,
|
|
FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F,
|
|
FC_LS_RJT_EXP_INSUFF_RES = 0x29,
|
|
FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C,
|
|
FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D,
|
|
};
|
|
|
|
/*
|
|
* RRQ els command payload
|
|
*/
|
|
struct fc_rrq_s{
|
|
struct fc_els_cmd_s els_cmd; /* ELS command code */
|
|
u32 res1:8;
|
|
u32 s_id:24; /* exchange originator S_ID */
|
|
|
|
u32 ox_id:16; /* originator exchange ID */
|
|
u32 rx_id:16; /* responder exchange ID */
|
|
|
|
u32 res2[8]; /* optional association header */
|
|
};
|
|
|
|
/*
|
|
* ABTS BA_ACC reply payload
|
|
*/
|
|
struct fc_ba_acc_s{
|
|
u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */
|
|
u32 seq_id:8; /* invalid for Abort Exchange */
|
|
u32 res2:16;
|
|
u32 ox_id:16; /* OX_ID from ABTS frame */
|
|
u32 rx_id:16; /* RX_ID from ABTS frame */
|
|
u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */
|
|
u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */
|
|
};
|
|
|
|
/*
|
|
* ABTS BA_RJT reject payload
|
|
*/
|
|
struct fc_ba_rjt_s{
|
|
u32 res1:8; /* Reserved */
|
|
u32 reason_code:8; /* reason code for reject */
|
|
u32 reason_expl:8; /* reason code explanation */
|
|
u32 vendor_unique:8;/* vendor unique reason code,set to 0 */
|
|
};
|
|
|
|
/*
|
|
* TPRLO logout parameter page
|
|
*/
|
|
struct fc_tprlo_params_page_s{
|
|
u32 type:8;
|
|
u32 type_ext:8;
|
|
|
|
#ifdef __BIGENDIAN
|
|
u32 opa_valid:1;
|
|
u32 rpa_valid:1;
|
|
u32 tpo_nport_valid:1;
|
|
u32 global_process_logout:1;
|
|
u32 res1:12;
|
|
#else
|
|
u32 res1:12;
|
|
u32 global_process_logout:1;
|
|
u32 tpo_nport_valid:1;
|
|
u32 rpa_valid:1;
|
|
u32 opa_valid:1;
|
|
#endif
|
|
|
|
u32 orig_process_assc;
|
|
u32 resp_process_assc;
|
|
|
|
u32 res2:8;
|
|
u32 tpo_nport_id;
|
|
};
|
|
|
|
/*
|
|
* TPRLO ELS command payload
|
|
*/
|
|
struct fc_tprlo_s{
|
|
u32 command:8;
|
|
u32 page_len:8;
|
|
u32 payload_len:16;
|
|
|
|
struct fc_tprlo_params_page_s tprlo_params[1];
|
|
};
|
|
|
|
enum fc_tprlo_type{
|
|
FC_GLOBAL_LOGO = 1,
|
|
FC_TPR_LOGO
|
|
};
|
|
|
|
/*
|
|
* TPRLO els command ACC payload
|
|
*/
|
|
struct fc_tprlo_acc_s{
|
|
u32 command:8;
|
|
u32 page_len:8;
|
|
u32 payload_len:16;
|
|
struct fc_prlo_acc_params_page_s tprlo_acc_params[1];
|
|
};
|
|
|
|
/*
|
|
* RSCN els command req payload
|
|
*/
|
|
#define FC_RSCN_PGLEN 0x4
|
|
|
|
enum fc_rscn_format{
|
|
FC_RSCN_FORMAT_PORTID = 0x0,
|
|
FC_RSCN_FORMAT_AREA = 0x1,
|
|
FC_RSCN_FORMAT_DOMAIN = 0x2,
|
|
FC_RSCN_FORMAT_FABRIC = 0x3,
|
|
};
|
|
|
|
struct fc_rscn_event_s{
|
|
u32 format:2;
|
|
u32 qualifier:4;
|
|
u32 resvd:2;
|
|
u32 portid:24;
|
|
};
|
|
|
|
struct fc_rscn_pl_s{
|
|
u8 command;
|
|
u8 pagelen;
|
|
u16 payldlen;
|
|
struct fc_rscn_event_s event[1];
|
|
};
|
|
|
|
/*
|
|
* ECHO els command req payload
|
|
*/
|
|
struct fc_echo_s {
|
|
struct fc_els_cmd_s els_cmd;
|
|
};
|
|
|
|
/*
|
|
* RNID els command
|
|
*/
|
|
|
|
#define RNID_NODEID_DATA_FORMAT_COMMON 0x00
|
|
#define RNID_NODEID_DATA_FORMAT_FCP3 0x08
|
|
#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF
|
|
|
|
#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
|
|
#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
|
|
#define RNID_ASSOCIATED_TYPE_HUB 0x00000003
|
|
#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
|
|
#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
|
|
#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
|
|
#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
|
|
#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
|
|
#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
|
|
#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
|
|
|
|
/*
|
|
* RNID els command payload
|
|
*/
|
|
struct fc_rnid_cmd_s{
|
|
struct fc_els_cmd_s els_cmd;
|
|
u32 node_id_data_format:8;
|
|
u32 reserved:24;
|
|
};
|
|
|
|
/*
|
|
* RNID els response payload
|
|
*/
|
|
|
|
struct fc_rnid_common_id_data_s{
|
|
wwn_t port_name;
|
|
wwn_t node_name;
|
|
};
|
|
|
|
struct fc_rnid_general_topology_data_s{
|
|
u32 vendor_unique[4];
|
|
u32 asso_type;
|
|
u32 phy_port_num;
|
|
u32 num_attached_nodes;
|
|
u32 node_mgmt:8;
|
|
u32 ip_version:8;
|
|
u32 udp_tcp_port_num:16;
|
|
u32 ip_address[4];
|
|
u32 reserved:16;
|
|
u32 vendor_specific:16;
|
|
};
|
|
|
|
struct fc_rnid_acc_s{
|
|
struct fc_els_cmd_s els_cmd;
|
|
u32 node_id_data_format:8;
|
|
u32 common_id_data_length:8;
|
|
u32 reserved:8;
|
|
u32 specific_id_data_length:8;
|
|
struct fc_rnid_common_id_data_s common_id_data;
|
|
struct fc_rnid_general_topology_data_s gen_topology_data;
|
|
};
|
|
|
|
#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001
|
|
#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002
|
|
#define RNID_ASSOCIATED_TYPE_HUB 0x00000003
|
|
#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004
|
|
#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009
|
|
#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B
|
|
#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E
|
|
#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011
|
|
#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002
|
|
#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003
|
|
#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF
|
|
|
|
enum fc_rpsc_speed_cap{
|
|
RPSC_SPEED_CAP_1G = 0x8000,
|
|
RPSC_SPEED_CAP_2G = 0x4000,
|
|
RPSC_SPEED_CAP_4G = 0x2000,
|
|
RPSC_SPEED_CAP_10G = 0x1000,
|
|
RPSC_SPEED_CAP_8G = 0x0800,
|
|
RPSC_SPEED_CAP_16G = 0x0400,
|
|
|
|
RPSC_SPEED_CAP_UNKNOWN = 0x0001,
|
|
};
|
|
|
|
enum fc_rpsc_op_speed_s{
|
|
RPSC_OP_SPEED_1G = 0x8000,
|
|
RPSC_OP_SPEED_2G = 0x4000,
|
|
RPSC_OP_SPEED_4G = 0x2000,
|
|
RPSC_OP_SPEED_10G = 0x1000,
|
|
RPSC_OP_SPEED_8G = 0x0800,
|
|
RPSC_OP_SPEED_16G = 0x0400,
|
|
|
|
RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */
|
|
};
|
|
|
|
struct fc_rpsc_speed_info_s{
|
|
u16 port_speed_cap; /*! see fc_rpsc_speed_cap_t */
|
|
u16 port_op_speed; /*! see fc_rpsc_op_speed_t */
|
|
};
|
|
|
|
enum link_e2e_beacon_subcmd{
|
|
LINK_E2E_BEACON_ON = 1,
|
|
LINK_E2E_BEACON_OFF = 2
|
|
};
|
|
|
|
enum beacon_type{
|
|
BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */
|
|
BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */
|
|
BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */
|
|
};
|
|
|
|
struct link_e2e_beacon_param_s {
|
|
u8 beacon_type; /* Beacon Type. See beacon_type_t */
|
|
u8 beacon_frequency;
|
|
/* Beacon frequency. Number of blinks
|
|
* per 10 seconds
|
|
*/
|
|
u16 beacon_duration;/* Beacon duration (in Seconds). The
|
|
* command operation should be
|
|
* terminated at the end of this
|
|
* timeout value.
|
|
*
|
|
* Ignored if diag_sub_cmd is
|
|
* LINK_E2E_BEACON_OFF.
|
|
*
|
|
* If 0, beaconing will continue till a
|
|
* BEACON OFF request is received
|
|
*/
|
|
};
|
|
|
|
/*
|
|
* Link E2E beacon request/good response format. For LS_RJTs use fc_ls_rjt_t
|
|
*/
|
|
struct link_e2e_beacon_req_s{
|
|
u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests *
|
|
*or FC_ELS_ACC in good replies */
|
|
u32 ls_sub_cmd; /*! See link_e2e_beacon_subcmd_t */
|
|
struct link_e2e_beacon_param_s beacon_parm;
|
|
};
|
|
|
|
/**
|
|
* If RPSC request is sent to the Domain Controller, the request is for
|
|
* all the ports within that domain (TODO - I don't think FOS implements
|
|
* this...).
|
|
*/
|
|
struct fc_rpsc_cmd_s{
|
|
struct fc_els_cmd_s els_cmd;
|
|
};
|
|
|
|
/*
|
|
* RPSC Acc
|
|
*/
|
|
struct fc_rpsc_acc_s{
|
|
u32 command:8;
|
|
u32 rsvd:8;
|
|
u32 num_entries:16;
|
|
|
|
struct fc_rpsc_speed_info_s speed_info[1];
|
|
};
|
|
|
|
/**
|
|
* If RPSC2 request is sent to the Domain Controller,
|
|
*/
|
|
#define FC_BRCD_TOKEN 0x42524344
|
|
|
|
struct fc_rpsc2_cmd_s{
|
|
struct fc_els_cmd_s els_cmd;
|
|
u32 token;
|
|
u16 resvd;
|
|
u16 num_pids; /* Number of pids in the request */
|
|
struct {
|
|
u32 rsvd1:8;
|
|
u32 pid:24; /* port identifier */
|
|
} pid_list[1];
|
|
};
|
|
|
|
enum fc_rpsc2_port_type{
|
|
RPSC2_PORT_TYPE_UNKNOWN = 0,
|
|
RPSC2_PORT_TYPE_NPORT = 1,
|
|
RPSC2_PORT_TYPE_NLPORT = 2,
|
|
RPSC2_PORT_TYPE_NPIV_PORT = 0x5f,
|
|
RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f,
|
|
};
|
|
|
|
/*
|
|
* RPSC2 portInfo entry structure
|
|
*/
|
|
struct fc_rpsc2_port_info_s{
|
|
u32 pid; /* PID */
|
|
u16 resvd1;
|
|
u16 index; /* port number / index */
|
|
u8 resvd2;
|
|
u8 type; /* port type N/NL/... */
|
|
u16 speed; /* port Operating Speed */
|
|
};
|
|
|
|
/*
|
|
* RPSC2 Accept payload
|
|
*/
|
|
struct fc_rpsc2_acc_s{
|
|
u8 els_cmd;
|
|
u8 resvd;
|
|
u16 num_pids; /* Number of pids in the request */
|
|
struct fc_rpsc2_port_info_s port_info[1]; /* port information */
|
|
};
|
|
|
|
/**
|
|
* bit fields so that multiple classes can be specified
|
|
*/
|
|
enum fc_cos{
|
|
FC_CLASS_2 = 0x04,
|
|
FC_CLASS_3 = 0x08,
|
|
FC_CLASS_2_3 = 0x0C,
|
|
};
|
|
|
|
/*
|
|
* symbolic name
|
|
*/
|
|
struct fc_symname_s{
|
|
u8 symname[FC_SYMNAME_MAX];
|
|
};
|
|
|
|
struct fc_alpabm_s{
|
|
u8 alpa_bm[FC_ALPA_MAX / 8];
|
|
};
|
|
|
|
/*
|
|
* protocol default timeout values
|
|
*/
|
|
#define FC_ED_TOV 2
|
|
#define FC_REC_TOV (FC_ED_TOV + 1)
|
|
#define FC_RA_TOV 10
|
|
#define FC_ELS_TOV (2 * FC_RA_TOV)
|
|
|
|
/*
|
|
* virtual fabric related defines
|
|
*/
|
|
#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */
|
|
#define FC_VF_ID_MIN 1
|
|
#define FC_VF_ID_MAX 0xEFF
|
|
#define FC_VF_ID_CTL 0xFEF /* control VF_ID */
|
|
|
|
/**
|
|
* Virtual Fabric Tagging header format
|
|
* @caution This is defined only in BIG ENDIAN format.
|
|
*/
|
|
struct fc_vft_s{
|
|
u32 r_ctl:8;
|
|
u32 ver:2;
|
|
u32 type:4;
|
|
u32 res_a:2;
|
|
u32 priority:3;
|
|
u32 vf_id:12;
|
|
u32 res_b:1;
|
|
u32 hopct:8;
|
|
u32 res_c:24;
|
|
};
|
|
|
|
#pragma pack()
|
|
|
|
#endif
|