743 lines
19 KiB
C
743 lines
19 KiB
C
/*-
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* Copyright (c) 2017 Broadcom. All rights reserved.
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* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/**
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* @file
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* Define Fibre Channel types and structures.
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*/
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#ifndef _OCS_FCP_H
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#define _OCS_FCP_H
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#define FC_ELS_CMD_RJT 0x01
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#define FC_ELS_CMD_ACC 0x02
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#define FC_ELS_CMD_PLOGI 0x03
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#define FC_ELS_CMD_FLOGI 0x04
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#define FC_ELS_CMD_LOGO 0x05
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#define FC_ELS_CMD_RRQ 0x12
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#define FC_ELS_CMD_PRLI 0x20
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#define FC_ELS_CMD_PRLO 0x21
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#define FC_ELS_CMD_PDISC 0x50
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#define FC_ELS_CMD_FDISC 0x51
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#define FC_ELS_CMD_ADISC 0x52
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#define FC_ELS_CMD_RSCN 0x61
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#define FC_ELS_CMD_SCR 0x62
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#define FC_TYPE_BASIC_LINK 0
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#define FC_TYPE_FCP 0x08
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#define FC_TYPE_GS 0x20
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#define FC_TYPE_SW 0x22
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#define FC_ADDR_FABRIC 0xfffffe /** well known fabric address */
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#define FC_ADDR_CONTROLLER 0xfffffd /** well known fabric controller address */
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#define FC_ADDR_IS_DOMAIN_CTRL(x) (((x) & 0xffff00) == 0xfffc00) /** is well known domain controller */
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#define FC_ADDR_GET_DOMAIN_CTRL(x) ((x) & 0x0000ff) /** get domain controller number */
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#define FC_ADDR_NAMESERVER 0xfffffc /** well known directory server address */
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#define FC_GS_TYPE_ALIAS_SERVICE 0xf8
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#define FC_GS_TYPE_MANAGEMENT_SERVICE 0xfa
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#define FC_GS_TYPE_DIRECTORY_SERVICE 0xfc
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#define FC_GS_SUBTYPE_NAME_SERVER 0x02
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/**
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* Generic Services FC Type Bit mask macros:
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*/
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#define FC_GS_TYPE_WORD(type) ((type) >> 5)
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#define FC_GS_TYPE_BIT(type) ((type) & 0x1f)
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/**
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* Generic Services Name Server Request Command codes:
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*/
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#define FC_GS_NAMESERVER_GPN_ID 0x0112
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#define FC_GS_NAMESERVER_GNN_ID 0x0113
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#define FC_GS_NAMESERVER_GFPN_ID 0x011c
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#define FC_GS_NAMESERVER_GFF_ID 0x011f
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#define FC_GS_NAMESERVER_GID_FT 0x0171
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#define FC_GS_NAMESERVER_GID_PT 0x01a1
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#define FC_GS_NAMESERVER_RHBA 0x0200
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#define FC_GS_NAMESERVER_RPA 0x0211
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#define FC_GS_NAMESERVER_RPN_ID 0x0212
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#define FC_GS_NAMESERVER_RNN_ID 0x0213
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#define FC_GS_NAMESERVER_RCS_ID 0x0214
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#define FC_GS_NAMESERVER_RFT_ID 0x0217
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#define FC_GS_NAMESERVER_RFF_ID 0x021f
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#define FC_GS_NAMESERVER_RSNN_NN 0x0239
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#define FC_GS_NAMESERVER_RSPN_ID 0x0218
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#define FC_GS_REVISION 0x03
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#define FC_GS_IO_PARAMS { .fc_ct.r_ctl = 0x02, \
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.fc_ct.type = FC_TYPE_GS, \
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.fc_ct.df_ctl = 0x00 }
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typedef struct fc_vft_header_s {
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uint32_t :1,
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vf_id:12,
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priority:3,
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e:1,
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:1,
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type:4,
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ver:2,
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r_ctl:8;
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uint32_t :24,
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hopct:8;
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} fc_vft_header_t;
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#if BYTE_ORDER == LITTLE_ENDIAN
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static inline uint32_t fc_be24toh(uint32_t x) { return (ocs_be32toh(x) >> 8); }
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#else
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static inline uint32_t fc_be24toh(uint32_t x) { }
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#endif
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static inline uint32_t fc_htobe24(uint32_t x) { return fc_be24toh(x); }
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#define FC_SOFI3 0x2e
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#define FC_SOFn3 0x36
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#define FC_EOFN 0x41
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#define FC_EOFT 0x42
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/**
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* @brief FC header in big-endian order
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*/
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typedef struct fc_header_s {
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uint32_t info:4,
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r_ctl:4,
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d_id:24;
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uint32_t cs_ctl:8,
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s_id:24;
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uint32_t type:8,
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f_ctl:24;
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uint32_t seq_id:8,
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df_ctl:8,
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seq_cnt:16;
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uint32_t ox_id:16,
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rx_id:16;
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uint32_t parameter;
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} fc_header_t;
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/**
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* @brief FC header in little-endian order
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*/
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typedef struct fc_header_le_s {
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t d_id:24,
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info:4,
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r_ctl:4;
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uint32_t s_id:24,
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cs_ctl:8;
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uint32_t f_ctl:24,
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type:8;
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uint32_t seq_cnt:16,
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df_ctl:8,
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seq_id:8;
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uint32_t rx_id:16,
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ox_id:16;
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uint32_t parameter;
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#else
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#error big endian version not defined
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#endif
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} fc_header_le_t;
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/**
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* @brief FC VM header in big-endian order
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*/
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typedef struct fc_vm_header_s {
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uint32_t dst_vmid;
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uint32_t src_vmid;
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uint32_t rsvd0;
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uint32_t rsvd1;
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} fc_vm_header_t;
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#define FC_DFCTL_DEVICE_HDR_16_MASK 0x1
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#define FC_DFCTL_NETWORK_HDR_MASK 0x20
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#define FC_DFCTL_ESP_HDR_MASK 0x40
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#define FC_DFCTL_NETWORK_HDR_SIZE 16
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#define FC_DFCTL_ESP_HDR_SIZE 0 //FIXME
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#define FC_RCTL_FC4_DATA 0
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#define FC_RCTL_ELS 2
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#define FC_RCTL_BLS 8
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#define FC_RCTL_INFO_UNCAT 0
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#define FC_RCTL_INFO_SOL_DATA 1
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#define FC_RCTL_INFO_UNSOL_CTRL 2
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#define FC_RCTL_INFO_SOL_CTRL 3
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#define FC_RCTL_INFO_UNSOL_DATA 4
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#define FC_RCTL_INFO_DATA_DESC 5
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#define FC_RCTL_INFO_UNSOL_CMD 6
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#define FC_RCTL_INFO_CMD_STATUS 7
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#define FC_FCTL_EXCHANGE_RESPONDER 0x800000
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#define FC_FCTL_SEQUENCE_CONTEXT 0x400000
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#define FC_FCTL_FIRST_SEQUENCE 0x200000
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#define FC_FCTL_LAST_SEQUENCE 0x100000
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#define FC_FCTL_END_SEQUENCE 0x080000
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#define FC_FCTL_END_CONNECTION 0x040000
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#define FC_FCTL_PRIORITY_ENABLE 0x020000
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#define FC_FCTL_SEQUENCE_INITIATIVE 0x010000
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#define FC_FCTL_FILL_DATA_BYTES_MASK 0x000003
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/**
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* Common BLS definitions:
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*/
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#define FC_INFO_NOP 0x0
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#define FC_INFO_ABTS 0x1
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#define FC_INFO_RMC 0x2
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/* reserved 0x3 */
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#define FC_INFO_BA_ACC 0x4
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#define FC_INFO_BA_RJT 0x5
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#define FC_INFO_PRMT 0x6
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/* (FC-LS) LS_RJT Reason Codes */
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#define FC_REASON_INVALID_COMMAND_CODE 0x01
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#define FC_REASON_LOGICAL_ERROR 0x03
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#define FC_REASON_LOGICAL_BUSY 0x05
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#define FC_REASON_PROTOCOL_ERROR 0x07
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#define FC_REASON_UNABLE_TO_PERFORM 0x09
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#define FC_REASON_COMMAND_NOT_SUPPORTED 0x0b
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#define FC_REASON_COMMAND_IN_PROGRESS 0x0e
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#define FC_REASON_VENDOR_SPECIFIC 0xff
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/* (FC-LS) LS_RJT Reason Codes Explanations */
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#define FC_EXPL_NO_ADDITIONAL 0x00
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#define FC_EXPL_SPARAM_OPTIONS 0x01
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#define FC_EXPL_SPARAM_INITIATOR 0x03
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#define FC_EXPL_SPARAM_RECPIENT 0x05
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#define FC_EXPL_SPARM_DATA_SIZE 0x07
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#define FC_EXPL_SPARM_CONCURRENT 0x09
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#define FC_EXPL_SPARM_CREDIT 0x0b
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#define FC_EXPL_INV_PORT_NAME 0x0d
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#define FC_EXPL_INV_NODE_NAME 0x0e
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#define FC_EXPL_INV_COMMON_SPARAMS 0x0f
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#define FC_EXPL_INV_ASSOC_HEADER 0x11
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#define FC_EXPL_ASSOC_HDR_REQUIRED 0x13
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#define FC_EXPL_INV_ORIGINATOR_S_ID 0x15
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#define FC_EXPL_INV_X_ID_COMBINATION 0x17
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#define FC_EXPL_COMMAND_IN_PROGRESS 0x19
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#define FC_EXPL_NPORT_LOGIN_REQUIRED 0x1e
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#define FC_EXPL_N_PORT_ID 0x1f
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#define FC_EXPL_INSUFFICIENT_RESOURCES 0x29
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#define FC_EXPL_UNABLE_TO_SUPPLY_DATA 0x2a
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#define FC_EXPL_REQUEST_NOT_SUPPORTED 0x2c
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#define FC_EXPL_INV_PAYLOAD_LEN 0x1d
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#define FC_EXPL_INV_PORT_NODE_NAME 0x44
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#define FC_EXPL_LOGIN_EXT_NOT_SUPPORTED 0x46
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#define FC_EXPL_AUTH_REQUIRED 0x48
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#define FC_EXPL_SCAN_VALUE_NOT_ALLOWED 0x50
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#define FC_EXPL_SCAN_VALUE_NOT_SUPPORTED 0x51
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#define FC_EXPL_NO_RESOURCES_ASSIGNED 0x52
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#define FC_EXPL_MAC_ADDR_MODE_NOT_SUPPORTED 0x60
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#define FC_EXPL_MAC_ADDR_INCORRECTLY_FORMED 0x61
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#define FC_EXPL_VN2VN_PORT_NOT_IN_NEIGHBOR_SET 0x62
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#define FC_EXPL_INV_X_ID 0x03 /* invalid OX_ID - RX_ID combination */
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#define FC_EXPL_SEQUENCE_ABORTED 0x05
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typedef struct fc_ba_acc_payload_s {
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#define FC_SEQ_ID_VALID 0x80
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#define FC_SEQ_ID_INVALID 0x00
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uint32_t seq_id_validity:8,
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seq_id:8,
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:16;
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uint32_t ox_id:16,
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rx_id:16;
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uint32_t low_seq_cnt:16,
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high_seq_cnt:16;
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} fc_ba_acc_payload_t;
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typedef struct fc_ba_rjt_payload_s {
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uint32_t vendor_unique:8,
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reason_explanation:8,
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reason_code:8,
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:8;
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} fc_ba_rjt_payload_t;
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typedef struct fc_els_gen_s {
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uint32_t command_code: 8,
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resv1: 24;
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} fc_els_gen_t;
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typedef struct fc_plogi_playload_s {
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uint32_t command_code: 8,
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resv1: 24;
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uint32_t common_service_parameters[4];
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uint32_t port_name_hi;
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uint32_t port_name_lo;
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uint32_t node_name_hi;
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uint32_t node_name_lo;
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uint32_t class1_service_parameters[4];
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uint32_t class2_service_parameters[4];
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uint32_t class3_service_parameters[4];
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uint32_t class4_service_parameters[4];
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uint32_t vendor_version_level[4];
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} fc_plogi_payload_t;
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typedef fc_plogi_payload_t fc_sparms_t;
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typedef struct fc_logo_payload_s {
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uint32_t command_code: 8,
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resv1:24;
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uint32_t :8,
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port_id:24;
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uint32_t port_name_hi;
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uint32_t port_name_lo;
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} fc_logo_payload_t;
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typedef struct fc_acc_payload_s {
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uint32_t command_code: 8,
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resv1:24;
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} fc_acc_payload_t;
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typedef struct fc_ls_rjt_payload_s {
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uint32_t command_code:8,
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resv1:24;
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uint32_t resv2:8,
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reason_code:8,
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reason_code_exp:8,
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vendor_unique:8;
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} fc_ls_rjt_payload_t;
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typedef struct fc_prli_payload_s {
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uint32_t command_code:8,
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page_length:8,
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payload_length:16;
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uint32_t type:8,
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type_ext:8,
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flags:16;
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uint32_t originator_pa;
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uint32_t responder_pa;
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uint32_t :16,
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service_params:16;
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} fc_prli_payload_t;
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typedef struct fc_prlo_payload_s {
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uint32_t command_code:8,
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page_length:8,
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payload_length:16;
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uint32_t type:8,
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type_ext:8,
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:16;
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uint32_t :32;
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uint32_t :32;
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uint32_t :32;
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} fc_prlo_payload_t;
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typedef struct fc_prlo_acc_payload_s {
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uint32_t command_code:8,
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page_length:8,
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payload_length:16;
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uint32_t type:8,
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type_ext:8,
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:4,
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response_code:4,
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:8;
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uint32_t :32;
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uint32_t :32;
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uint32_t :32;
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} fc_prlo_acc_payload_t;
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typedef struct fc_adisc_payload_s {
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uint32_t command_code:8,
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payload_length:24;
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uint32_t :8,
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hard_address:24;
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uint32_t port_name_hi;
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uint32_t port_name_lo;
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uint32_t node_name_hi;
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uint32_t node_name_lo;
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uint32_t :8,
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port_id:24;
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} fc_adisc_payload_t;
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/* PRLI flags */
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#define FC_PRLI_ORIGINATOR_PA_VALID 0x8000
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#define FC_PRLI_RESPONDER_PA_VALID 0x4000
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#define FC_PRLI_ESTABLISH_IMAGE_PAIR 0x2000
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#define FC_PRLI_SERVICE_PARAM_INVALID 0x0800
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#define FC_PRLI_REQUEST_EXECUTED 0x0100
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/* PRLI Service Parameters */
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#define FC_PRLI_REC_SUPPORT 0x0400
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#define FC_PRLI_TASK_RETRY_ID_REQ 0x0200
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#define FC_PRLI_RETRY 0x0100
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#define FC_PRLI_CONFIRMED_COMPLETION 0x0080
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#define FC_PRLI_DATA_OVERLAY 0x0040
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#define FC_PRLI_INITIATOR_FUNCTION 0x0020
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#define FC_PRLI_TARGET_FUNCTION 0x0010
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#define FC_PRLI_READ_XRDY_DISABLED 0x0002
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#define FC_PRLI_WRITE_XRDY_DISABLED 0x0001
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/* PRLO Logout flags */
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#define FC_PRLO_REQUEST_EXECUTED 0x0001
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typedef struct fc_scr_payload_s {
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uint32_t command_code:8,
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:24;
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uint32_t :24,
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function:8;
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} fc_scr_payload_t;
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#define FC_SCR_REG_FABRIC 1
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#define FC_SCR_REG_NPORT 2
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#define FC_SCR_REG_FULL 3
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typedef struct {
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uint32_t :2,
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rscn_event_qualifier:4,
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address_format:2,
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port_id:24;
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} fc_rscn_affected_port_id_page_t;
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typedef struct fc_rscn_payload_s {
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uint32_t command_code:8,
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page_length:8,
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payload_length:16;
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fc_rscn_affected_port_id_page_t port_list[1];
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} fc_rscn_payload_t;
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typedef struct fcct_iu_header_s {
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t revision:8,
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in_id:24;
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uint32_t gs_type:8,
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gs_subtype:8,
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options:8,
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resv1:8;
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uint32_t cmd_rsp_code:16,
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max_residual_size:16;
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uint32_t fragment_id:8,
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reason_code:8,
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reason_code_explanation:8,
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vendor_specific:8;
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#else
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#error big endian version not defined
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#endif
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} fcct_iu_header_t;
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#define FCCT_REJECT_INVALID_COMMAND_CODE 1
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#define FCCT_REJECT_INVALID_VERSION_LEVEL 2
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#define FCCT_LOGICAL_ERROR 3
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#define FCCT_INVALID_CT_IU_SIZE 4
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#define FCCT_LOGICAL_BUSY 5
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#define FCCT_PROTOCOL_ERROR 7
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#define FCCT_UNABLE_TO_PERFORM 9
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#define FCCT_COMMAND_NOT_SUPPORTED 0x0b
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#define FCCT_FABRIC_PORT_NAME_NOT_REGISTERED 0x0c
|
|
#define FCCT_SERVER_NOT_AVAILABLE 0x0d
|
|
#define FCCT_SESSION_COULD_NOT_BE_ESTABLISHED 0x0e
|
|
#define FCCT_VENDOR_SPECIFIC_ERROR 0xff
|
|
|
|
#define FCCT_NO_ADDITIONAL_EXPLANATION 0
|
|
#define FCCT_AUTHORIZATION_EXCEPTION 0xf0
|
|
#define FCCT_AUTHENTICATION_EXCEPTION 0xf1
|
|
#define FCCT_DATA_BASE_FULL 0xf2
|
|
#define FCCT_DATA_BASE_EMPTY 0xf3
|
|
#define FCCT_PROCESSING_REQUEST 0xf4
|
|
#define FCCT_UNABLE_TO_VERIFY_CONNECTION 0xf5
|
|
#define FCCT_DEVICES_NOT_IN_COMMON_ZONE 0xf6
|
|
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint32_t port_id;
|
|
uint32_t fc4_types;
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rft_id_t;
|
|
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint32_t port_id;
|
|
uint32_t :16,
|
|
fc4_features:8,
|
|
type_code:8;
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rff_id_t;
|
|
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint32_t port_id;
|
|
uint64_t port_name;
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rpn_id_t;
|
|
#pragma pack()
|
|
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint32_t port_id;
|
|
uint64_t node_name;
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rnn_id_t;
|
|
#pragma pack()
|
|
|
|
#define FCCT_CLASS_OF_SERVICE_F 0x1
|
|
#define FCCT_CLASS_OF_SERVICE_2 0x4
|
|
#define FCCT_CLASS_OF_SERVICE_3 0x8
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint32_t port_id;
|
|
uint32_t class_of_srvc;
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rcs_id_t;
|
|
#pragma pack()
|
|
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
fcct_iu_header_t hdr;
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint64_t node_name;
|
|
uint8_t name_len;
|
|
char sym_node_name[1];
|
|
/*TODO: need name length and symbolic name */
|
|
#else
|
|
#error big endian version not defined
|
|
#endif
|
|
} fcgs_rsnn_nn_t;
|
|
#pragma pack()
|
|
|
|
#define FCCT_HDR_CMDRSP_ACCEPT 0x8002
|
|
#define FCCT_HDR_CMDRSP_REJECT 0x8001
|
|
|
|
static inline void fcct_build_req_header(fcct_iu_header_t *hdr, uint16_t cmd, uint16_t max_size)
|
|
{
|
|
/* use old rev (1) to accommodate older switches */
|
|
hdr->revision = 1;
|
|
hdr->in_id = 0;
|
|
hdr->gs_type = FC_GS_TYPE_DIRECTORY_SERVICE;
|
|
hdr->gs_subtype = FC_GS_SUBTYPE_NAME_SERVER;
|
|
hdr->options = 0;
|
|
hdr->resv1 = 0;
|
|
hdr->cmd_rsp_code = ocs_htobe16(cmd);
|
|
hdr->max_residual_size = ocs_htobe16(max_size/(sizeof(uint32_t))); /* words */
|
|
hdr->fragment_id = 0;
|
|
hdr->reason_code = 0;
|
|
hdr->reason_code_explanation = 0;
|
|
hdr->vendor_specific = 0;
|
|
}
|
|
|
|
typedef struct fcct_rftid_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t port_id;
|
|
uint32_t fc4_types[8];
|
|
} fcct_rftid_req_t;
|
|
|
|
#define FC4_FEATURE_TARGET (1U << 0)
|
|
#define FC4_FEATURE_INITIATOR (1U << 1)
|
|
|
|
typedef struct fcct_rffid_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t port_id;
|
|
uint32_t :16,
|
|
fc4_feature_bits:8,
|
|
type:8;
|
|
} fcct_rffid_req_t;
|
|
|
|
typedef struct fcct_gnnid_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t :8,
|
|
port_id:24;
|
|
} fcct_gnnid_req_t;
|
|
|
|
typedef struct fcct_gpnid_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t :8,
|
|
port_id:24;
|
|
} fcct_gpnid_req_t;
|
|
|
|
typedef struct fcct_gffid_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t :8,
|
|
port_id:24;
|
|
} fcct_gffid_req_t;
|
|
|
|
typedef struct fcct_gidft_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t :8,
|
|
domain_id_scope:8,
|
|
area_id_scope:8,
|
|
type:8;
|
|
} fcct_gidft_req_t;
|
|
|
|
typedef struct fcct_gidpt_req_s {
|
|
fcct_iu_header_t hdr;
|
|
uint32_t port_type:8,
|
|
domain_id_scope:8,
|
|
area_id_scope:8,
|
|
flags:8;
|
|
} fcct_gidpt_req_t;
|
|
|
|
typedef struct fcct_gnnid_acc_s {
|
|
fcct_iu_header_t hdr;
|
|
uint64_t node_name;
|
|
} fcct_gnnid_acc_t;
|
|
|
|
typedef struct fcct_gpnid_acc_s {
|
|
fcct_iu_header_t hdr;
|
|
uint64_t port_name;
|
|
} fcct_gpnid_acc_t;
|
|
|
|
typedef struct fcct_gffid_acc_s {
|
|
fcct_iu_header_t hdr;
|
|
uint8_t fc4_feature_bits;
|
|
} fcct_gffid_acc_t;
|
|
|
|
typedef struct fcct_gidft_acc_s {
|
|
fcct_iu_header_t hdr;
|
|
struct {
|
|
uint32_t ctl:8,
|
|
port_id:24;
|
|
} port_list[1];
|
|
} fcct_gidft_acc_t;
|
|
|
|
typedef struct fcct_gidpt_acc_s {
|
|
fcct_iu_header_t hdr;
|
|
struct {
|
|
uint32_t ctl:8,
|
|
port_id:24;
|
|
} port_list[1];
|
|
} fcct_gidpt_acc_t;
|
|
|
|
#define FCCT_GID_PT_LAST_ID 0x80
|
|
#define FCCT_GIDPT_ID_MASK 0x00ffffff
|
|
|
|
typedef struct fcp_cmnd_iu_s {
|
|
uint8_t fcp_lun[8];
|
|
uint8_t command_reference_number;
|
|
uint8_t task_attribute:3,
|
|
command_priority:4,
|
|
:1;
|
|
uint8_t task_management_flags;
|
|
uint8_t wrdata:1,
|
|
rddata:1,
|
|
additional_fcp_cdb_length:6;
|
|
uint8_t fcp_cdb[16];
|
|
uint8_t fcp_cdb_and_dl[20]; /* < May contain up to 16 bytes of CDB, followed by fcp_dl */
|
|
} fcp_cmnd_iu_t;
|
|
|
|
#define FCP_LUN_ADDRESS_METHOD_SHIFT 6
|
|
#define FCP_LUN_ADDRESS_METHOD_MASK 0xc0
|
|
#define FCP_LUN_ADDR_METHOD_PERIPHERAL 0x0
|
|
#define FCP_LUN_ADDR_METHOD_FLAT 0x1
|
|
#define FCP_LUN_ADDR_METHOD_LOGICAL 0x2
|
|
#define FCP_LUN_ADDR_METHOD_EXTENDED 0x3
|
|
|
|
#define FCP_LUN_ADDR_SIMPLE_MAX 0xff
|
|
#define FCP_LUN_ADDR_FLAT_MAX 0x3fff
|
|
|
|
#define FCP_TASK_ATTR_SIMPLE 0x0
|
|
#define FCP_TASK_ATTR_HEAD_OF_QUEUE 0x1
|
|
#define FCP_TASK_ATTR_ORDERED 0x2
|
|
#define FCP_TASK_ATTR_ACA 0x4
|
|
#define FCP_TASK_ATTR_UNTAGGED 0x5
|
|
|
|
#define FCP_QUERY_TASK_SET BIT(0)
|
|
#define FCP_ABORT_TASK_SET BIT(1)
|
|
#define FCP_CLEAR_TASK_SET BIT(2)
|
|
#define FCP_QUERY_ASYNCHRONOUS_EVENT BIT(3)
|
|
#define FCP_LOGICAL_UNIT_RESET BIT(4)
|
|
#define FCP_TARGET_RESET BIT(5)
|
|
#define FCP_CLEAR_ACA BIT(6)
|
|
|
|
/* SPC-4 says that the maximum length of sense data is 252 bytes */
|
|
#define FCP_MAX_SENSE_LEN 252
|
|
#define FCP_MAX_RSP_LEN 8
|
|
/*
|
|
* FCP_RSP buffer will either have sense or response data, but not both
|
|
* so pick the larger.
|
|
*/
|
|
#define FCP_MAX_RSP_INFO_LEN FCP_MAX_SENSE_LEN
|
|
|
|
typedef struct fcp_rsp_iu_s {
|
|
uint8_t rsvd[8];
|
|
uint8_t status_qualifier[2];
|
|
uint8_t flags;
|
|
uint8_t scsi_status;
|
|
uint8_t fcp_resid[4];
|
|
uint8_t fcp_sns_len[4];
|
|
uint8_t fcp_rsp_len[4];
|
|
uint8_t data[FCP_MAX_RSP_INFO_LEN];
|
|
} fcp_rsp_iu_t;
|
|
|
|
/** Flag field defines: */
|
|
#define FCP_RSP_LEN_VALID BIT(0)
|
|
#define FCP_SNS_LEN_VALID BIT(1)
|
|
#define FCP_RESID_OVER BIT(2)
|
|
#define FCP_RESID_UNDER BIT(3)
|
|
#define FCP_CONF_REQ BIT(4)
|
|
#define FCP_BIDI_READ_RESID_OVER BIT(5)
|
|
#define FCP_BIDI_READ_RESID_UNDER BIT(6)
|
|
#define FCP_BIDI_RSP BIT(7)
|
|
|
|
/** Status values: */
|
|
#define FCP_TMF_COMPLETE 0x00
|
|
#define FCP_DATA_LENGTH_MISMATCH 0x01
|
|
#define FCP_INVALID_FIELD 0x02
|
|
#define FCP_DATA_RO_MISMATCH 0x03
|
|
#define FCP_TMF_REJECTED 0x04
|
|
#define FCP_TMF_FAILED 0x05
|
|
#define FCP_TMF_SUCCEEDED 0x08
|
|
#define FCP_TMF_INCORRECT_LUN 0x09
|
|
|
|
/** FCP-4 Table 28, TMF response information: */
|
|
typedef struct fc_rsp_info_s {
|
|
uint8_t addl_rsp_info[3];
|
|
uint8_t rsp_code;
|
|
uint32_t :32;
|
|
} fcp_rsp_info_t;
|
|
|
|
typedef struct fcp_xfer_rdy_iu_s {
|
|
uint8_t fcp_data_ro[4];
|
|
uint8_t fcp_burst_len[4];
|
|
uint8_t rsvd[4];
|
|
} fcp_xfer_rdy_iu_t;
|
|
|
|
#define MAX_ACC_REJECT_PAYLOAD (sizeof(fc_ls_rjt_payload_t) > sizeof(fc_acc_payload_t) ? sizeof(fc_ls_rjt_payload_t) : sizeof(fc_acc_payload_t))
|
|
|
|
#endif /* !_OCS_FCP_H */
|