1454 lines
37 KiB
C
1454 lines
37 KiB
C
/**
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* Copyright (C) 2005 - 2016 Broadcom
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation. The full GNU General
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* Public License is included in this distribution in the file called COPYING.
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*
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* Contact Information:
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* linux-drivers@broadcom.com
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*
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* Emulex
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* 3333 Susan Street
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* Costa Mesa, CA 92626
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*/
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#ifndef BEISCSI_CMDS_H
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#define BEISCSI_CMDS_H
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/**
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* The driver sends configuration and managements command requests to the
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* firmware in the BE. These requests are communicated to the processor
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* using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
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* WRB inside a MAILBOX.
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* The commands are serviced by the ARM processor in the OneConnect's MPU.
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*/
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struct be_sge {
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__le32 pa_lo;
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__le32 pa_hi;
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__le32 len;
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};
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#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
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#define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */
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struct be_mcc_wrb {
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u32 embedded; /* dword 0 */
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u32 payload_length; /* dword 1 */
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u32 tag0; /* dword 2 */
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u32 tag1; /* dword 3 */
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u32 rsvd; /* dword 4 */
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union {
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#define EMBED_MBX_MAX_PAYLOAD_SIZE 220
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u8 embedded_payload[236]; /* used by embedded cmds */
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struct be_sge sgl[19]; /* used by non-embedded cmds */
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} payload;
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};
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#define CQE_FLAGS_VALID_MASK (1 << 31)
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#define CQE_FLAGS_ASYNC_MASK (1 << 30)
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#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
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#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
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/* Completion Status */
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#define MCC_STATUS_SUCCESS 0x0
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#define MCC_STATUS_FAILED 0x1
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#define MCC_STATUS_ILLEGAL_REQUEST 0x2
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#define MCC_STATUS_ILLEGAL_FIELD 0x3
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#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
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#define MCC_STATUS_INVALID_LENGTH 0x74
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#define CQE_STATUS_COMPL_MASK 0xFFFF
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#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
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#define CQE_STATUS_EXTD_MASK 0xFFFF
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#define CQE_STATUS_EXTD_SHIFT 16 /* bits 31 - 16 */
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#define CQE_STATUS_ADDL_MASK 0xFF00
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#define CQE_STATUS_ADDL_SHIFT 8
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#define CQE_STATUS_MASK 0xFF
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#define CQE_STATUS_WRB_MASK 0xFF0000
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#define CQE_STATUS_WRB_SHIFT 16
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#define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
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#define BEISCSI_FW_MBX_TIMEOUT 100
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/* MBOX Command VER */
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#define MBX_CMD_VER1 0x01
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#define MBX_CMD_VER2 0x02
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struct be_mcc_compl {
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u32 status; /* dword 0 */
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u32 tag0; /* dword 1 */
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u32 tag1; /* dword 2 */
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u32 flags; /* dword 3 */
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};
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/********* Mailbox door bell *************/
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/**
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* Used for driver communication with the FW.
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* The software must write this register twice to post any command. First,
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* it writes the register with hi=1 and the upper bits of the physical address
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* for the MAILBOX structure. Software must poll the ready bit until this
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* is acknowledged. Then, sotware writes the register with hi=0 with the lower
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* bits in the address. It must poll the ready bit until the command is
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* complete. Upon completion, the MAILBOX will contain a valid completion
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* queue entry.
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*/
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#define MPU_MAILBOX_DB_OFFSET 0x160
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#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
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#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
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/********** MPU semphore: used for SH & BE ******************/
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#define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */
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#define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */
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#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */
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#define POST_STAGE_MASK 0x0000FFFF
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#define POST_ERROR_BIT 0x80000000
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#define POST_ERR_RECOVERY_CODE_MASK 0xF000
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/* Soft Reset register masks */
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#define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */
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/* MPU semphore POST stage values */
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#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
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#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
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#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
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#define POST_STAGE_ARMFW_RDY 0xC000 /* FW is done with POST */
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#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
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/********** MCC door bell ************/
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#define DB_MCCQ_OFFSET 0x140
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#define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
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/* Number of entries posted */
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#define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
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/**
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* When the async bit of mcc_compl is set, the last 4 bytes of
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* mcc_compl is interpreted as follows:
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*/
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#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
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#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
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#define ASYNC_EVENT_CODE_LINK_STATE 0x1
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#define ASYNC_EVENT_CODE_ISCSI 0x4
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#define ASYNC_EVENT_CODE_SLI 0x11
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#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
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#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
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/* iSCSI events */
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#define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
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#define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
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#define ASYNC_EVENT_NEW_TCP_CONN 0x7
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/* SLI events */
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#define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
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#define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80)
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#define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03)
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#define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01)
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struct be_async_event_trailer {
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u32 code;
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};
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enum {
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ASYNC_EVENT_LINK_DOWN = 0x0,
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ASYNC_EVENT_LINK_UP = 0x1,
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};
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/**
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* When the event code of an async trailer is link-state, the mcc_compl
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* must be interpreted as follows
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*/
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struct be_async_event_link_state {
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u8 physical_port;
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u8 port_link_status;
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/**
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* ASYNC_EVENT_LINK_DOWN 0x0
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* ASYNC_EVENT_LINK_UP 0x1
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* ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2
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* ASYNC_EVENT_LINK_LOGICAL_UP 0x3
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*/
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#define BE_ASYNC_LINK_UP_MASK 0x01
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u8 port_duplex;
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u8 port_speed;
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/* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
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#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
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#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
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#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
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#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
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#define BE2ISCSI_LINK_SPEED_25GBPS 0x06
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#define BE2ISCSI_LINK_SPEED_40GBPS 0x07
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u8 port_fault;
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u8 event_reason;
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u16 qos_link_speed;
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u32 event_tag;
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struct be_async_event_trailer trailer;
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} __packed;
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/**
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* When async-trailer is SLI event, mcc_compl is interpreted as
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*/
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struct be_async_event_sli {
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u32 event_data1;
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u32 event_data2;
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u32 reserved;
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u32 trailer;
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} __packed;
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struct be_mcc_mailbox {
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struct be_mcc_wrb wrb;
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struct be_mcc_compl compl;
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};
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/* Type of subsystems supported by FW */
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#define CMD_SUBSYSTEM_COMMON 0x1
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#define CMD_SUBSYSTEM_ISCSI 0x2
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#define CMD_SUBSYSTEM_ETH 0x3
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#define CMD_SUBSYSTEM_ISCSI_INI 0x6
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#define CMD_COMMON_TCP_UPLOAD 0x1
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/**
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* List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
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* These opcodes are unique for each subsystem defined above
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*/
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#define OPCODE_COMMON_CQ_CREATE 12
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#define OPCODE_COMMON_EQ_CREATE 13
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#define OPCODE_COMMON_MCC_CREATE 21
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#define OPCODE_COMMON_MCC_CREATE_EXT 90
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#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
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#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
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#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
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#define OPCODE_COMMON_GET_FW_VERSION 35
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#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
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#define OPCODE_COMMON_FIRMWARE_CONFIG 42
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#define OPCODE_COMMON_MCC_DESTROY 53
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#define OPCODE_COMMON_CQ_DESTROY 54
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#define OPCODE_COMMON_EQ_DESTROY 55
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#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
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#define OPCODE_COMMON_FUNCTION_RESET 61
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#define OPCODE_COMMON_GET_PORT_NAME 77
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#define OPCODE_COMMON_SET_FEATURES 191
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/**
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* LIST of opcodes that are common between Initiator and Target
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* used by CMD_SUBSYSTEM_ISCSI
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* These opcodes are unique for each subsystem defined above
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*/
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#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
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#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
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#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
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#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
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#define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
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#define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
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#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
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#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
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#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
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#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
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#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
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#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
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#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
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#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
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#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
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#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
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struct be_cmd_req_hdr {
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u8 opcode; /* dword 0 */
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u8 subsystem; /* dword 0 */
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u8 port_number; /* dword 0 */
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u8 domain; /* dword 0 */
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u32 timeout; /* dword 1 */
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u32 request_length; /* dword 2 */
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u8 version; /* dword 3 */
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u8 rsvd0[3]; /* dword 3 */
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};
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struct be_cmd_resp_hdr {
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u32 info; /* dword 0 */
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u32 status; /* dword 1 */
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u32 response_length; /* dword 2 */
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u32 actual_resp_len; /* dword 3 */
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};
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struct phys_addr {
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u32 lo;
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u32 hi;
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};
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struct virt_addr {
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u32 lo;
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u32 hi;
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};
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/**************************
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* BE Command definitions *
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**************************/
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/**
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* Pseudo amap definition in which each bit of the actual structure is defined
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* as a byte - used to calculate offset/shift/mask of each field
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*/
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struct amap_eq_context {
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u8 cidx[13]; /* dword 0 */
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u8 rsvd0[3]; /* dword 0 */
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u8 epidx[13]; /* dword 0 */
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u8 valid; /* dword 0 */
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u8 rsvd1; /* dword 0 */
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u8 size; /* dword 0 */
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u8 pidx[13]; /* dword 1 */
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u8 rsvd2[3]; /* dword 1 */
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u8 pd[10]; /* dword 1 */
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u8 count[3]; /* dword 1 */
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u8 solevent; /* dword 1 */
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u8 stalled; /* dword 1 */
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u8 armed; /* dword 1 */
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u8 rsvd3[4]; /* dword 2 */
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u8 func[8]; /* dword 2 */
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u8 rsvd4; /* dword 2 */
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u8 delaymult[10]; /* dword 2 */
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u8 rsvd5[2]; /* dword 2 */
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u8 phase[2]; /* dword 2 */
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u8 nodelay; /* dword 2 */
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u8 rsvd6[4]; /* dword 2 */
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u8 rsvd7[32]; /* dword 3 */
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} __packed;
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struct be_cmd_req_eq_create {
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struct be_cmd_req_hdr hdr; /* dw[4] */
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u16 num_pages; /* sword */
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u16 rsvd0; /* sword */
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u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
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struct phys_addr pages[8];
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} __packed;
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struct be_cmd_resp_eq_create {
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struct be_cmd_resp_hdr resp_hdr;
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u16 eq_id; /* sword */
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u16 rsvd0; /* sword */
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} __packed;
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struct be_set_eqd {
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u32 eq_id;
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u32 phase;
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u32 delay_multiplier;
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} __packed;
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struct mgmt_chap_format {
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u32 flags;
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u8 intr_chap_name[256];
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u8 intr_secret[16];
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u8 target_chap_name[256];
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u8 target_secret[16];
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u16 intr_chap_name_length;
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u16 intr_secret_length;
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u16 target_chap_name_length;
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u16 target_secret_length;
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} __packed;
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struct mgmt_auth_method_format {
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u8 auth_method_type;
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u8 padding[3];
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struct mgmt_chap_format chap;
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} __packed;
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struct be_cmd_req_logout_fw_sess {
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struct be_cmd_req_hdr hdr; /* dw[4] */
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uint32_t session_handle;
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} __packed;
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struct be_cmd_resp_logout_fw_sess {
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struct be_cmd_resp_hdr hdr; /* dw[4] */
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uint32_t session_status;
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#define BE_SESS_STATUS_CLOSE 0x20
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} __packed;
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struct mgmt_conn_login_options {
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u8 flags;
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u8 header_digest;
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u8 data_digest;
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u8 rsvd0;
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u32 max_recv_datasegment_len_ini;
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u32 max_recv_datasegment_len_tgt;
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u32 tcp_mss;
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u32 tcp_window_size;
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struct mgmt_auth_method_format auth_data;
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} __packed;
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struct ip_addr_format {
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u16 size_of_structure;
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u8 reserved;
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u8 ip_type;
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#define BEISCSI_IP_TYPE_V4 0x1
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#define BEISCSI_IP_TYPE_STATIC_V4 0x3
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#define BEISCSI_IP_TYPE_DHCP_V4 0x5
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/* type v4 values < type v6 values */
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#define BEISCSI_IP_TYPE_V6 0x10
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#define BEISCSI_IP_TYPE_ROUTABLE_V6 0x30
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#define BEISCSI_IP_TYPE_LINK_LOCAL_V6 0x50
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#define BEISCSI_IP_TYPE_AUTO_V6 0x90
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u8 addr[16];
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u32 rsvd0;
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} __packed;
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struct mgmt_conn_info {
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u32 connection_handle;
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u32 connection_status;
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u16 src_port;
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u16 dest_port;
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u16 dest_port_redirected;
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u16 cid;
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u32 estimated_throughput;
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struct ip_addr_format src_ipaddr;
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struct ip_addr_format dest_ipaddr;
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struct ip_addr_format dest_ipaddr_redirected;
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struct mgmt_conn_login_options negotiated_login_options;
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} __packed;
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struct mgmt_session_login_options {
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u8 flags;
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u8 error_recovery_level;
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u16 rsvd0;
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u32 first_burst_length;
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u32 max_burst_length;
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u16 max_connections;
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u16 max_outstanding_r2t;
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u16 default_time2wait;
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u16 default_time2retain;
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} __packed;
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struct mgmt_session_info {
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u32 session_handle;
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u32 status;
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u8 isid[6];
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u16 tsih;
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u32 session_flags;
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u16 conn_count;
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u16 pad;
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u8 target_name[224];
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u8 initiator_iscsiname[224];
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struct mgmt_session_login_options negotiated_login_options;
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struct mgmt_conn_info conn_list[1];
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} __packed;
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struct be_cmd_get_session_req {
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struct be_cmd_req_hdr hdr;
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u32 session_handle;
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} __packed;
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struct be_cmd_get_session_resp {
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struct be_cmd_resp_hdr hdr;
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struct mgmt_session_info session_info;
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} __packed;
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struct mac_addr {
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u16 size_of_structure;
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u8 addr[ETH_ALEN];
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} __packed;
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struct be_cmd_get_boot_target_req {
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struct be_cmd_req_hdr hdr;
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} __packed;
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struct be_cmd_get_boot_target_resp {
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struct be_cmd_resp_hdr hdr;
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u32 boot_session_count;
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u32 boot_session_handle;
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/**
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* FW returns 0xffffffff if it couldn't establish connection with
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* configured boot target.
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*/
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#define BE_BOOT_INVALID_SHANDLE 0xffffffff
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};
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struct be_cmd_reopen_session_req {
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struct be_cmd_req_hdr hdr;
|
|
#define BE_REOPEN_ALL_SESSIONS 0x00
|
|
#define BE_REOPEN_BOOT_SESSIONS 0x01
|
|
#define BE_REOPEN_A_SESSION 0x02
|
|
u16 reopen_type;
|
|
u16 rsvd;
|
|
u32 session_handle;
|
|
} __packed;
|
|
|
|
struct be_cmd_reopen_session_resp {
|
|
struct be_cmd_resp_hdr hdr;
|
|
u32 rsvd;
|
|
u32 session_handle;
|
|
} __packed;
|
|
|
|
|
|
struct be_cmd_mac_query_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u8 type;
|
|
u8 permanent;
|
|
u16 if_id;
|
|
} __packed;
|
|
|
|
struct be_cmd_get_mac_resp {
|
|
struct be_cmd_resp_hdr hdr;
|
|
struct mac_addr mac;
|
|
};
|
|
|
|
struct be_ip_addr_subnet_format {
|
|
u16 size_of_structure;
|
|
u8 ip_type;
|
|
u8 ipv6_prefix_length;
|
|
u8 addr[16];
|
|
u8 subnet_mask[16];
|
|
u32 rsvd0;
|
|
} __packed;
|
|
|
|
struct be_cmd_get_if_info_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 interface_hndl;
|
|
u32 ip_type;
|
|
} __packed;
|
|
|
|
struct be_cmd_get_if_info_resp {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 interface_hndl;
|
|
u32 vlan_priority;
|
|
u32 ip_addr_count;
|
|
u32 dhcp_state;
|
|
struct be_ip_addr_subnet_format ip_addr;
|
|
} __packed;
|
|
|
|
struct be_ip_addr_record {
|
|
u32 action;
|
|
u32 interface_hndl;
|
|
struct be_ip_addr_subnet_format ip_addr;
|
|
u32 status;
|
|
} __packed;
|
|
|
|
struct be_ip_addr_record_params {
|
|
u32 record_entry_count;
|
|
struct be_ip_addr_record ip_record;
|
|
} __packed;
|
|
|
|
struct be_cmd_set_ip_addr_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
struct be_ip_addr_record_params ip_params;
|
|
} __packed;
|
|
|
|
|
|
struct be_cmd_set_dhcp_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 interface_hndl;
|
|
u32 ip_type;
|
|
u32 flags;
|
|
u32 retry_count;
|
|
} __packed;
|
|
|
|
struct be_cmd_rel_dhcp_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 interface_hndl;
|
|
u32 ip_type;
|
|
} __packed;
|
|
|
|
struct be_cmd_set_def_gateway_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 action;
|
|
struct ip_addr_format ip_addr;
|
|
} __packed;
|
|
|
|
struct be_cmd_get_def_gateway_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 ip_type;
|
|
} __packed;
|
|
|
|
struct be_cmd_get_def_gateway_resp {
|
|
struct be_cmd_req_hdr hdr;
|
|
struct ip_addr_format ip_addr;
|
|
} __packed;
|
|
|
|
#define BEISCSI_VLAN_DISABLE 0xFFFF
|
|
struct be_cmd_set_vlan_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 interface_hndl;
|
|
u32 vlan_priority;
|
|
} __packed;
|
|
/******************** Create CQ ***************************/
|
|
/**
|
|
* Pseudo amap definition in which each bit of the actual structure is defined
|
|
* as a byte - used to calculate offset/shift/mask of each field
|
|
*/
|
|
struct amap_cq_context {
|
|
u8 cidx[11]; /* dword 0 */
|
|
u8 rsvd0; /* dword 0 */
|
|
u8 coalescwm[2]; /* dword 0 */
|
|
u8 nodelay; /* dword 0 */
|
|
u8 epidx[11]; /* dword 0 */
|
|
u8 rsvd1; /* dword 0 */
|
|
u8 count[2]; /* dword 0 */
|
|
u8 valid; /* dword 0 */
|
|
u8 solevent; /* dword 0 */
|
|
u8 eventable; /* dword 0 */
|
|
u8 pidx[11]; /* dword 1 */
|
|
u8 rsvd2; /* dword 1 */
|
|
u8 pd[10]; /* dword 1 */
|
|
u8 eqid[8]; /* dword 1 */
|
|
u8 stalled; /* dword 1 */
|
|
u8 armed; /* dword 1 */
|
|
u8 rsvd3[4]; /* dword 2 */
|
|
u8 func[8]; /* dword 2 */
|
|
u8 rsvd4[20]; /* dword 2 */
|
|
u8 rsvd5[32]; /* dword 3 */
|
|
} __packed;
|
|
|
|
struct amap_cq_context_v2 {
|
|
u8 rsvd0[12]; /* dword 0 */
|
|
u8 coalescwm[2]; /* dword 0 */
|
|
u8 nodelay; /* dword 0 */
|
|
u8 rsvd1[12]; /* dword 0 */
|
|
u8 count[2]; /* dword 0 */
|
|
u8 valid; /* dword 0 */
|
|
u8 rsvd2; /* dword 0 */
|
|
u8 eventable; /* dword 0 */
|
|
u8 eqid[16]; /* dword 1 */
|
|
u8 rsvd3[15]; /* dword 1 */
|
|
u8 armed; /* dword 1 */
|
|
u8 cqecount[16];/* dword 2 */
|
|
u8 rsvd4[16]; /* dword 2 */
|
|
u8 rsvd5[32]; /* dword 3 */
|
|
};
|
|
|
|
struct be_cmd_req_cq_create {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
u8 page_size;
|
|
u8 rsvd0;
|
|
u8 context[sizeof(struct amap_cq_context) / 8];
|
|
struct phys_addr pages[4];
|
|
} __packed;
|
|
|
|
struct be_cmd_resp_cq_create {
|
|
struct be_cmd_resp_hdr hdr;
|
|
u16 cq_id;
|
|
u16 rsvd0;
|
|
} __packed;
|
|
|
|
/******************** Create MCCQ ***************************/
|
|
/**
|
|
* Pseudo amap definition in which each bit of the actual structure is defined
|
|
* as a byte - used to calculate offset/shift/mask of each field
|
|
*/
|
|
struct amap_mcc_context {
|
|
u8 con_index[14];
|
|
u8 rsvd0[2];
|
|
u8 ring_size[4];
|
|
u8 fetch_wrb;
|
|
u8 fetch_r2t;
|
|
u8 cq_id[10];
|
|
u8 prod_index[14];
|
|
u8 fid[8];
|
|
u8 pdid[9];
|
|
u8 valid;
|
|
u8 rsvd1[32];
|
|
u8 rsvd2[32];
|
|
} __packed;
|
|
|
|
struct be_cmd_req_mcc_create_ext {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
u16 rsvd0;
|
|
u32 async_evt_bitmap;
|
|
u8 context[sizeof(struct amap_mcc_context) / 8];
|
|
struct phys_addr pages[8];
|
|
} __packed;
|
|
|
|
struct be_cmd_resp_mcc_create {
|
|
struct be_cmd_resp_hdr hdr;
|
|
u16 id;
|
|
u16 rsvd0;
|
|
} __packed;
|
|
|
|
/******************** Q Destroy ***************************/
|
|
/* Type of Queue to be destroyed */
|
|
enum {
|
|
QTYPE_EQ = 1,
|
|
QTYPE_CQ,
|
|
QTYPE_MCCQ,
|
|
QTYPE_WRBQ,
|
|
QTYPE_DPDUQ,
|
|
QTYPE_SGL
|
|
};
|
|
|
|
struct be_cmd_req_q_destroy {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 id;
|
|
u16 bypass_flush; /* valid only for rx q destroy */
|
|
} __packed;
|
|
|
|
struct macaddr {
|
|
u8 byte[ETH_ALEN];
|
|
};
|
|
|
|
struct be_cmd_req_mcast_mac_config {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_mac;
|
|
u8 promiscuous;
|
|
u8 interface_id;
|
|
struct macaddr mac[32];
|
|
} __packed;
|
|
|
|
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
|
|
{
|
|
return wrb->payload.embedded_payload;
|
|
}
|
|
|
|
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
|
|
{
|
|
return &wrb->payload.sgl[0];
|
|
}
|
|
|
|
/******************** Modify EQ Delay *******************/
|
|
struct be_cmd_req_modify_eq_delay {
|
|
struct be_cmd_req_hdr hdr;
|
|
__le32 num_eq;
|
|
struct {
|
|
__le32 eq_id;
|
|
__le32 phase;
|
|
__le32 delay_multiplier;
|
|
} delay[MAX_CPUS];
|
|
} __packed;
|
|
|
|
/******************** Get MAC ADDR *******************/
|
|
|
|
struct be_cmd_get_nic_conf_resp {
|
|
struct be_cmd_resp_hdr hdr;
|
|
u32 nic_port_count;
|
|
u32 speed;
|
|
u32 max_speed;
|
|
u32 link_state;
|
|
u32 max_frame_size;
|
|
u16 size_of_structure;
|
|
u8 mac_address[ETH_ALEN];
|
|
} __packed;
|
|
|
|
/******************** Get HBA NAME *******************/
|
|
|
|
struct be_cmd_hba_name {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 flags;
|
|
u16 rsvd0;
|
|
u8 initiator_name[ISCSI_NAME_LEN];
|
|
#define BE_INI_ALIAS_LEN 32
|
|
u8 initiator_alias[BE_INI_ALIAS_LEN];
|
|
} __packed;
|
|
|
|
/******************** COMMON SET Features *******************/
|
|
#define BE_CMD_SET_FEATURE_UER 0x10
|
|
#define BE_CMD_UER_SUPP_BIT 0x1
|
|
struct be_uer_req {
|
|
u32 uer;
|
|
u32 rsvd;
|
|
};
|
|
|
|
struct be_uer_resp {
|
|
u32 uer;
|
|
u16 ue2rp;
|
|
u16 ue2sr;
|
|
};
|
|
|
|
struct be_cmd_set_features {
|
|
union {
|
|
struct be_cmd_req_hdr req_hdr;
|
|
struct be_cmd_resp_hdr resp_hdr;
|
|
} h;
|
|
u32 feature;
|
|
u32 param_len;
|
|
union {
|
|
struct be_uer_req req;
|
|
struct be_uer_resp resp;
|
|
u32 rsvd[2];
|
|
} param;
|
|
} __packed;
|
|
|
|
int beiscsi_cmd_function_reset(struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load);
|
|
|
|
int beiscsi_check_fw_rdy(struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_init_sliport(struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num);
|
|
|
|
int beiscsi_detect_ue(struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_detect_tpe(struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
|
|
struct be_queue_info *eq, int eq_delay);
|
|
|
|
int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
|
|
struct be_queue_info *cq, struct be_queue_info *eq,
|
|
bool sol_evts, bool no_delay,
|
|
int num_cqe_dma_coalesce);
|
|
|
|
int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
|
|
int type);
|
|
int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
|
|
struct be_queue_info *mccq,
|
|
struct be_queue_info *cq);
|
|
|
|
unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
|
|
|
|
void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag);
|
|
|
|
int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
|
|
int num);
|
|
int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba,
|
|
unsigned int tag,
|
|
struct be_mcc_wrb **wrb,
|
|
struct be_dma_mem *mbx_cmd_mem);
|
|
int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba,
|
|
unsigned int tag,
|
|
struct be_mcc_wrb **wrb,
|
|
struct be_dma_mem *mbx_cmd_mem);
|
|
struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
|
|
void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag);
|
|
struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba,
|
|
unsigned int *ref_tag);
|
|
void beiscsi_process_async_event(struct beiscsi_hba *phba,
|
|
struct be_mcc_compl *compl);
|
|
int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl,
|
|
struct be_mcc_compl *compl);
|
|
|
|
int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
|
|
struct be_queue_info *cq,
|
|
struct be_queue_info *dq, int length,
|
|
int entry_size, uint8_t is_header,
|
|
uint8_t ulp_num);
|
|
|
|
int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
|
|
struct be_dma_mem *q_mem);
|
|
|
|
int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
|
|
|
|
int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
|
|
struct be_dma_mem *q_mem, u32 page_offset,
|
|
u32 num_pages);
|
|
|
|
int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
|
|
struct be_queue_info *wrbq,
|
|
struct hwi_wrb_context *pwrb_context,
|
|
uint8_t ulp_num);
|
|
|
|
/* Configuration Functions */
|
|
int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
|
|
|
|
int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl,
|
|
struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
|
|
|
|
int beiscsi_set_uer_feature(struct beiscsi_hba *phba);
|
|
|
|
struct be_default_pdu_context {
|
|
u32 dw[4];
|
|
} __packed;
|
|
|
|
struct amap_be_default_pdu_context {
|
|
u8 dbuf_cindex[13]; /* dword 0 */
|
|
u8 rsvd0[3]; /* dword 0 */
|
|
u8 ring_size[4]; /* dword 0 */
|
|
u8 ring_state[4]; /* dword 0 */
|
|
u8 rsvd1[8]; /* dword 0 */
|
|
u8 dbuf_pindex[13]; /* dword 1 */
|
|
u8 rsvd2; /* dword 1 */
|
|
u8 pci_func_id[8]; /* dword 1 */
|
|
u8 rx_pdid[9]; /* dword 1 */
|
|
u8 rx_pdid_valid; /* dword 1 */
|
|
u8 default_buffer_size[16]; /* dword 2 */
|
|
u8 cq_id_recv[10]; /* dword 2 */
|
|
u8 rx_pdid_not_valid; /* dword 2 */
|
|
u8 rsvd3[5]; /* dword 2 */
|
|
u8 rsvd4[32]; /* dword 3 */
|
|
} __packed;
|
|
|
|
struct amap_default_pdu_context_ext {
|
|
u8 rsvd0[16]; /* dword 0 */
|
|
u8 ring_size[4]; /* dword 0 */
|
|
u8 rsvd1[12]; /* dword 0 */
|
|
u8 rsvd2[22]; /* dword 1 */
|
|
u8 rx_pdid[9]; /* dword 1 */
|
|
u8 rx_pdid_valid; /* dword 1 */
|
|
u8 default_buffer_size[16]; /* dword 2 */
|
|
u8 cq_id_recv[16]; /* dword 2 */
|
|
u8 rsvd3[32]; /* dword 3 */
|
|
} __packed;
|
|
|
|
struct be_defq_create_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
u8 ulp_num;
|
|
#define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
|
|
#define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
|
|
u8 dua_feature;
|
|
struct be_default_pdu_context context;
|
|
struct phys_addr pages[8];
|
|
} __packed;
|
|
|
|
struct be_defq_create_resp {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 id;
|
|
u8 rsvd0;
|
|
u8 ulp_num;
|
|
u32 doorbell_offset;
|
|
u16 register_set;
|
|
u16 doorbell_format;
|
|
} __packed;
|
|
|
|
struct be_post_template_pages_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
#define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
|
|
u16 type;
|
|
struct phys_addr scratch_pa;
|
|
struct virt_addr scratch_va;
|
|
struct virt_addr pages_va;
|
|
struct phys_addr pages[16];
|
|
} __packed;
|
|
|
|
struct be_remove_template_pages_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 type;
|
|
u16 rsvd0;
|
|
} __packed;
|
|
|
|
struct be_post_sgl_pages_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
u16 page_offset;
|
|
u32 rsvd0;
|
|
struct phys_addr pages[26];
|
|
u32 rsvd1;
|
|
} __packed;
|
|
|
|
struct be_wrbq_create_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 num_pages;
|
|
u8 ulp_num;
|
|
u8 dua_feature;
|
|
struct phys_addr pages[8];
|
|
} __packed;
|
|
|
|
struct be_wrbq_create_resp {
|
|
struct be_cmd_resp_hdr resp_hdr;
|
|
u16 cid;
|
|
u8 rsvd0;
|
|
u8 ulp_num;
|
|
u32 doorbell_offset;
|
|
u16 register_set;
|
|
u16 doorbell_format;
|
|
} __packed;
|
|
|
|
#define SOL_CID_MASK 0x0000FFC0
|
|
#define SOL_CODE_MASK 0x0000003F
|
|
#define SOL_WRB_INDEX_MASK 0x00FF0000
|
|
#define SOL_CMD_WND_MASK 0xFF000000
|
|
#define SOL_RES_CNT_MASK 0x7FFFFFFF
|
|
#define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
|
|
#define SOL_HW_STS_MASK 0x000000FF
|
|
#define SOL_STS_MASK 0x0000FF00
|
|
#define SOL_RESP_MASK 0x00FF0000
|
|
#define SOL_FLAGS_MASK 0x7F000000
|
|
#define SOL_S_MASK 0x80000000
|
|
|
|
struct sol_cqe {
|
|
u32 dw[4];
|
|
};
|
|
|
|
struct amap_sol_cqe {
|
|
u8 hw_sts[8]; /* dword 0 */
|
|
u8 i_sts[8]; /* dword 0 */
|
|
u8 i_resp[8]; /* dword 0 */
|
|
u8 i_flags[7]; /* dword 0 */
|
|
u8 s; /* dword 0 */
|
|
u8 i_exp_cmd_sn[32]; /* dword 1 */
|
|
u8 code[6]; /* dword 2 */
|
|
u8 cid[10]; /* dword 2 */
|
|
u8 wrb_index[8]; /* dword 2 */
|
|
u8 i_cmd_wnd[8]; /* dword 2 */
|
|
u8 i_res_cnt[31]; /* dword 3 */
|
|
u8 valid; /* dword 3 */
|
|
} __packed;
|
|
|
|
#define SOL_ICD_INDEX_MASK 0x0003FFC0
|
|
struct amap_sol_cqe_ring {
|
|
u8 hw_sts[8]; /* dword 0 */
|
|
u8 i_sts[8]; /* dword 0 */
|
|
u8 i_resp[8]; /* dword 0 */
|
|
u8 i_flags[7]; /* dword 0 */
|
|
u8 s; /* dword 0 */
|
|
u8 i_exp_cmd_sn[32]; /* dword 1 */
|
|
u8 code[6]; /* dword 2 */
|
|
u8 icd_index[12]; /* dword 2 */
|
|
u8 rsvd[6]; /* dword 2 */
|
|
u8 i_cmd_wnd[8]; /* dword 2 */
|
|
u8 i_res_cnt[31]; /* dword 3 */
|
|
u8 valid; /* dword 3 */
|
|
} __packed;
|
|
|
|
struct amap_sol_cqe_v2 {
|
|
u8 hw_sts[8]; /* dword 0 */
|
|
u8 i_sts[8]; /* dword 0 */
|
|
u8 wrb_index[16]; /* dword 0 */
|
|
u8 i_exp_cmd_sn[32]; /* dword 1 */
|
|
u8 code[6]; /* dword 2 */
|
|
u8 cmd_cmpl; /* dword 2 */
|
|
u8 rsvd0; /* dword 2 */
|
|
u8 i_cmd_wnd[8]; /* dword 2 */
|
|
u8 cid[13]; /* dword 2 */
|
|
u8 u; /* dword 2 */
|
|
u8 o; /* dword 2 */
|
|
u8 s; /* dword 2 */
|
|
u8 i_res_cnt[31]; /* dword 3 */
|
|
u8 valid; /* dword 3 */
|
|
} __packed;
|
|
|
|
struct common_sol_cqe {
|
|
u32 exp_cmdsn;
|
|
u32 res_cnt;
|
|
u16 wrb_index;
|
|
u16 cid;
|
|
u8 hw_sts;
|
|
u8 cmd_wnd;
|
|
u8 res_flag; /* the s feild of structure */
|
|
u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
|
|
u8 i_flags; /* for skh or the u and o feilds */
|
|
u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
|
|
};
|
|
|
|
/*** iSCSI ack/driver message completions ***/
|
|
struct amap_it_dmsg_cqe {
|
|
u8 ack_num[32]; /* DWORD 0 */
|
|
u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
|
|
u8 code[6]; /* DWORD 2 */
|
|
u8 cid[10]; /* DWORD 2 */
|
|
u8 wrb_idx[8]; /* DWORD 2 */
|
|
u8 rsvd0[8]; /* DWORD 2*/
|
|
u8 rsvd1[31]; /* DWORD 3*/
|
|
u8 valid; /* DWORD 3 */
|
|
} __packed;
|
|
|
|
struct amap_it_dmsg_cqe_v2 {
|
|
u8 ack_num[32]; /* DWORD 0 */
|
|
u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
|
|
u8 code[6]; /* DWORD 2 */
|
|
u8 rsvd0[10]; /* DWORD 2 */
|
|
u8 wrb_idx[16]; /* DWORD 2 */
|
|
u8 rsvd1[16]; /* DWORD 3 */
|
|
u8 cid[13]; /* DWORD 3 */
|
|
u8 rsvd2[2]; /* DWORD 3 */
|
|
u8 valid; /* DWORD 3 */
|
|
} __packed;
|
|
|
|
|
|
/**
|
|
* Post WRB Queue Doorbell Register used by the host Storage
|
|
* stack to notify the
|
|
* controller of a posted Work Request Block
|
|
*/
|
|
#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
|
|
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
|
|
|
|
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
|
|
#define DB_DEF_PDU_NUM_POSTED_SHIFT 24
|
|
|
|
struct fragnum_bits_for_sgl_cra_in {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 num_bits;
|
|
} __packed;
|
|
|
|
struct iscsi_cleanup_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 chute;
|
|
u8 hdr_ring_id;
|
|
u8 data_ring_id;
|
|
} __packed;
|
|
|
|
struct iscsi_cleanup_req_v1 {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 chute;
|
|
u16 rsvd1;
|
|
u16 hdr_ring_id;
|
|
u16 rsvd2;
|
|
u16 data_ring_id;
|
|
u16 rsvd3;
|
|
} __packed;
|
|
|
|
struct eq_delay {
|
|
u32 eq_id;
|
|
u32 phase;
|
|
u32 delay_multiplier;
|
|
} __packed;
|
|
|
|
struct be_eq_delay_params_in {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 num_eq;
|
|
struct eq_delay delay[8];
|
|
} __packed;
|
|
|
|
struct tcp_connect_and_offload_in {
|
|
struct be_cmd_req_hdr hdr;
|
|
struct ip_addr_format ip_address;
|
|
u16 tcp_port;
|
|
u16 cid;
|
|
u16 cq_id;
|
|
u16 defq_id;
|
|
struct phys_addr dataout_template_pa;
|
|
u16 hdr_ring_id;
|
|
u16 data_ring_id;
|
|
u8 do_offload;
|
|
u8 rsvd0[3];
|
|
} __packed;
|
|
|
|
struct tcp_connect_and_offload_in_v1 {
|
|
struct be_cmd_req_hdr hdr;
|
|
struct ip_addr_format ip_address;
|
|
u16 tcp_port;
|
|
u16 cid;
|
|
u16 cq_id;
|
|
u16 defq_id;
|
|
struct phys_addr dataout_template_pa;
|
|
u16 hdr_ring_id;
|
|
u16 data_ring_id;
|
|
u8 do_offload;
|
|
u8 ifd_state;
|
|
u8 rsvd0[2];
|
|
u16 tcp_window_size;
|
|
u8 tcp_window_scale_count;
|
|
u8 rsvd1;
|
|
u32 tcp_mss:24;
|
|
u8 rsvd2;
|
|
} __packed;
|
|
|
|
struct tcp_connect_and_offload_out {
|
|
struct be_cmd_resp_hdr hdr;
|
|
u32 connection_handle;
|
|
u16 cid;
|
|
u16 rsvd0;
|
|
|
|
} __packed;
|
|
|
|
struct be_mcc_wrb_context {
|
|
struct MCC_WRB *wrb;
|
|
int *users_final_status;
|
|
} __packed;
|
|
|
|
#define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
|
|
#define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
|
|
#define DB_DEF_PDU_REARM_SHIFT 14
|
|
#define DB_DEF_PDU_EVENT_SHIFT 15
|
|
#define DB_DEF_PDU_CQPROC_SHIFT 16
|
|
|
|
struct dmsg_cqe {
|
|
u32 dw[4];
|
|
} __packed;
|
|
|
|
struct tcp_upload_params_in {
|
|
struct be_cmd_req_hdr hdr;
|
|
u16 id;
|
|
u16 upload_type;
|
|
u32 reset_seq;
|
|
} __packed;
|
|
|
|
struct tcp_upload_params_out {
|
|
u32 dw[32];
|
|
} __packed;
|
|
|
|
union tcp_upload_params {
|
|
struct tcp_upload_params_in request;
|
|
struct tcp_upload_params_out response;
|
|
} __packed;
|
|
|
|
struct be_ulp_fw_cfg {
|
|
#define BEISCSI_ULP_ISCSI_INI_MODE 0x10
|
|
u32 ulp_mode;
|
|
u32 etx_base;
|
|
u32 etx_count;
|
|
u32 sq_base;
|
|
u32 sq_count;
|
|
u32 rq_base;
|
|
u32 rq_count;
|
|
u32 dq_base;
|
|
u32 dq_count;
|
|
u32 lro_base;
|
|
u32 lro_count;
|
|
u32 icd_base;
|
|
u32 icd_count;
|
|
};
|
|
|
|
struct be_ulp_chain_icd {
|
|
u32 chain_base;
|
|
u32 chain_count;
|
|
};
|
|
|
|
struct be_fw_cfg {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 be_config_number;
|
|
u32 asic_revision;
|
|
u32 phys_port;
|
|
#define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
|
|
#define BEISCSI_FUNC_DUA_MODE 0x800
|
|
u32 function_mode;
|
|
struct be_ulp_fw_cfg ulp[2];
|
|
u32 function_caps;
|
|
u32 cqid_base;
|
|
u32 cqid_count;
|
|
u32 eqid_base;
|
|
u32 eqid_count;
|
|
struct be_ulp_chain_icd chain_icd[2];
|
|
} __packed;
|
|
|
|
struct be_cmd_get_all_if_id_req {
|
|
struct be_cmd_req_hdr hdr;
|
|
u32 if_count;
|
|
u32 if_hndl_list[1];
|
|
} __packed;
|
|
|
|
struct be_cmd_get_port_name {
|
|
union {
|
|
struct be_cmd_req_hdr req_hdr;
|
|
struct be_cmd_resp_hdr resp_hdr;
|
|
} h;
|
|
union {
|
|
struct {
|
|
u32 reserved;
|
|
} req;
|
|
struct {
|
|
u32 port_names;
|
|
} resp;
|
|
} p;
|
|
} __packed;
|
|
|
|
#define ISCSI_OPCODE_SCSI_DATA_OUT 5
|
|
#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
|
|
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
|
|
#define OPCODE_COMMON_ISCSI_CLEANUP 59
|
|
#define OPCODE_COMMON_TCP_UPLOAD 56
|
|
#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
|
|
#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
|
|
#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
|
|
#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
|
|
#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
|
|
#define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24
|
|
#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
|
|
#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
|
|
#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
|
|
#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
|
|
#define OPCODE_COMMON_WRITE_FLASH 96
|
|
#define OPCODE_COMMON_READ_FLASH 97
|
|
|
|
/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
|
|
#define CMD_ISCSI_COMMAND_INVALIDATE 1
|
|
#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
|
|
#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
|
|
|
|
#define INI_WR_CMD 1 /* Initiator write command */
|
|
#define INI_TMF_CMD 2 /* Initiator TMF command */
|
|
#define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
|
|
#define INI_RD_CMD 5 /* Initiator requesting to send
|
|
* a read command
|
|
*/
|
|
#define TGT_CTX_UPDT_CMD 7 /* Target context update */
|
|
#define TGT_STS_CMD 8 /* Target R2T and other BHS
|
|
* where only the status number
|
|
* need to be updated
|
|
*/
|
|
#define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
|
|
* to read command
|
|
*/
|
|
#define TGT_SOS_PDU 10 /* Target:standalone status
|
|
* response
|
|
*/
|
|
#define TGT_DM_CMD 11 /* Indicates that the bhs
|
|
* preparedby
|
|
* driver should not be touched
|
|
*/
|
|
/* --- CMD_CHUTE_TYPE --- */
|
|
#define CMD_CONNECTION_CHUTE_0 1
|
|
#define CMD_CONNECTION_CHUTE_1 2
|
|
#define CMD_CONNECTION_CHUTE_2 3
|
|
|
|
#define EQ_MAJOR_CODE_COMPLETION 0
|
|
|
|
#define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
|
|
#define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
|
|
|
|
/* --- CONNECTION_UPLOAD_PARAMS --- */
|
|
/* These parameters are used to define the type of upload desired. */
|
|
#define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
|
|
#define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
|
|
* reset
|
|
*/
|
|
#define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
|
|
* reset
|
|
*/
|
|
#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
|
|
* sequence number by driver */
|
|
|
|
/* Returns the number of items in the field array. */
|
|
#define BE_NUMBER_OF_FIELD(_type_, _field_) \
|
|
(FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
|
|
|
|
/**
|
|
* Different types of iSCSI completions to host driver for both initiator
|
|
* and taget mode
|
|
* of operation.
|
|
*/
|
|
#define SOL_CMD_COMPLETE 1 /* Solicited command completed
|
|
* normally
|
|
*/
|
|
#define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
|
|
* invalidated internally due
|
|
* to Data Digest error
|
|
*/
|
|
#define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
|
|
* internally
|
|
* due to a received PDU
|
|
* size > DSL
|
|
*/
|
|
#define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
|
|
* internally due ti received
|
|
* PDU sequence size >
|
|
* FBL/MBL.
|
|
*/
|
|
#define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
|
|
* internally due to a received
|
|
* PDU Hdr that has
|
|
* AHS */
|
|
#define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
|
|
* internally due to Hdr Digest
|
|
* error
|
|
*/
|
|
#define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
|
|
* internally
|
|
* due to a bad opcode in the
|
|
* pdu hdr
|
|
*/
|
|
#define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
|
|
* internally due to a received
|
|
* ITT/TTT that does not belong
|
|
* to this Connection
|
|
*/
|
|
#define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
|
|
* internally due to received
|
|
* ITT/TTT value > Max
|
|
* Supported ITTs/TTTs
|
|
*/
|
|
#define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
|
|
* internally due to an
|
|
* incoming TCP RST
|
|
*/
|
|
#define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
|
|
* internally due to timeout on
|
|
* tcp segment 12 retransmit
|
|
* attempts failed
|
|
*/
|
|
#define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
|
|
* internally due to TCP RST
|
|
* sent by the Tx side
|
|
*/
|
|
#define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
|
|
* internally due to an
|
|
* incoming TCP FIN.
|
|
*/
|
|
#define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
|
|
* internally due to bad
|
|
* unsolicited PDU Unsolicited
|
|
* PDUs are PDUs with
|
|
* ITT=0xffffffff
|
|
*/
|
|
#define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
|
|
* internally due to bad WRB
|
|
* index.
|
|
*/
|
|
#define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
|
|
* internally due to received
|
|
* command has residual
|
|
* over run bytes.
|
|
*/
|
|
#define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
|
|
* internally due to received
|
|
* command has residual under
|
|
* run bytes.
|
|
*/
|
|
#define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
|
|
* internally due to a received
|
|
* PDU has an invalid StatusSN
|
|
*/
|
|
#define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
|
|
* internally due to a received
|
|
* an R2T with some invalid
|
|
* fields in it
|
|
*/
|
|
#define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
|
|
* internally due to received
|
|
* PDU has an invalid LUN.
|
|
*/
|
|
#define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
|
|
* internally due to the
|
|
* corresponding ICD not in a
|
|
* valid state
|
|
*/
|
|
#define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
|
|
* to received PDU has an
|
|
* invalid ITT.
|
|
*/
|
|
#define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
|
|
* to received sequence buffer
|
|
* offset is out of order.
|
|
*/
|
|
#define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
|
|
* internally due to a
|
|
* received PDU has an invalid
|
|
* DataSN
|
|
*/
|
|
#define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
|
|
* completion notify.
|
|
*/
|
|
#define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
|
|
* completion
|
|
* with data PDU index.
|
|
*/
|
|
#define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
|
|
* completionnotifify.
|
|
*/
|
|
#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
|
|
#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
|
|
#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
|
|
* error notify.
|
|
*/
|
|
#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
|
|
* notification.
|
|
*/
|
|
#define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
|
|
* internally due to command
|
|
* and data are not on same
|
|
* connection.
|
|
*/
|
|
#define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
|
|
* invalidated internally due
|
|
* to DIF error
|
|
*/
|
|
#define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
|
|
* internally due to incoming
|
|
* TCP SYN
|
|
*/
|
|
#define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
|
|
* internally due to an
|
|
* incoming Unsolicited PDU
|
|
* that has immediate data on
|
|
* the cxn
|
|
*/
|
|
|
|
void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
|
|
bool embedded, u8 sge_cnt);
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void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
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u8 subsystem, u8 opcode, int cmd_len);
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#endif /* !BEISCSI_CMDS_H */
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