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b3b4f3e1d5
The driver is currently reporting the firmware revision not the actual boot bios version in FDMI data. Modify the driver to obtain the boot bios version from the adapter and use that data in the FMDI data sent to the switch. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
1314 lines
43 KiB
C
1314 lines
43 KiB
C
/*******************************************************************
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* This file is part of the Emulex Linux Device Driver for *
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* Fibre Channel Host Bus Adapters. *
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* Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term *
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* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
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* Copyright (C) 2004-2016 Emulex. All rights reserved. *
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* EMULEX and SLI are trademarks of Emulex. *
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* www.broadcom.com *
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* Portions Copyright (C) 2004-2005 Christoph Hellwig *
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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 version 2 of the GNU General *
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* Public License as published by the Free Software Foundation. *
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* This program is distributed in the hope that it will be useful. *
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
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* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
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* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
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* TO BE LEGALLY INVALID. See the GNU General Public License for *
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* more details, a copy of which can be found in the file COPYING *
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* included with this package. *
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*******************************************************************/
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#include <scsi/scsi_host.h>
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#include <linux/ktime.h>
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#include <linux/workqueue.h>
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#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS)
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#define CONFIG_SCSI_LPFC_DEBUG_FS
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#endif
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struct lpfc_sli2_slim;
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#define ELX_MODEL_NAME_SIZE 80
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#define LPFC_PCI_DEV_LP 0x1
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#define LPFC_PCI_DEV_OC 0x2
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#define LPFC_SLI_REV2 2
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#define LPFC_SLI_REV3 3
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#define LPFC_SLI_REV4 4
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#define LPFC_MAX_TARGET 4096 /* max number of targets supported */
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#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
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requests */
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#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
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the NameServer before giving up. */
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#define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
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#define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
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#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi
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cmnd for menlo needs nearly twice as for firmware
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downloads using bsg */
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#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */
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#define LPFC_MAX_BG_SLI4_SEG_CNT_DIF 128 /* sg element count for BlockGuard */
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#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
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#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
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#define LPFC_MIN_SG_SEG_CNT 32 /* sg element count per scsi cmnd */
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#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */
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#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */
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#define LPFC_MAX_NVME_SEG_CNT 256 /* max SGL element cnt per NVME cmnd */
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#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
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#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
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#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
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#define LPFC_VNAME_LEN 100 /* vport symbolic name length */
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#define LPFC_TGTQ_RAMPUP_PCENT 5 /* Target queue rampup in percentage */
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#define LPFC_MIN_TGT_QDEPTH 10
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#define LPFC_MAX_TGT_QDEPTH 0xFFFF
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#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
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collection. */
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/*
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* Following time intervals are used of adjusting SCSI device
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* queue depths when there are driver resource error or Firmware
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* resource error.
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*/
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/* 1 Second */
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#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1))
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/* Number of exchanges reserved for discovery to complete */
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#define LPFC_DISC_IOCB_BUFF_COUNT 20
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#define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
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#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
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/* Error Attention event polling interval */
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#define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */
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/* Define macros for 64 bit support */
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#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
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#define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
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#define getPaddr(high, low) ((dma_addr_t)( \
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(( (u64)(high)<<16 ) << 16)|( (u64)(low))))
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/* Provide maximum configuration definitions. */
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#define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
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#define FC_MAX_ADPTMSG 64
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#define MAX_HBAEVT 32
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#define MAX_HBAS_NO_RESET 16
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/* Number of MSI-X vectors the driver uses */
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#define LPFC_MSIX_VECTORS 2
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/* lpfc wait event data ready flag */
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#define LPFC_DATA_READY 0 /* bit 0 */
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/* queue dump line buffer size */
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#define LPFC_LBUF_SZ 128
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/* mailbox system shutdown options */
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#define LPFC_MBX_NO_WAIT 0
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#define LPFC_MBX_WAIT 1
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enum lpfc_polling_flags {
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ENABLE_FCP_RING_POLLING = 0x1,
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DISABLE_FCP_RING_INT = 0x2
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};
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struct perf_prof {
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uint16_t cmd_cpu[40];
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uint16_t rsp_cpu[40];
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uint16_t qh_cpu[40];
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uint16_t wqidx[40];
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};
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/*
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* Provide for FC4 TYPE x28 - NVME. The
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* bit mask for FCP and NVME is 0x8 identically
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* because they are 32 bit positions distance.
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*/
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#define LPFC_FC4_TYPE_BITMASK 0x00000100
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/* Provide DMA memory definitions the driver uses per port instance. */
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struct lpfc_dmabuf {
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struct list_head list;
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void *virt; /* virtual address ptr */
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dma_addr_t phys; /* mapped address */
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uint32_t buffer_tag; /* used for tagged queue ring */
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};
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struct lpfc_nvmet_ctxbuf {
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struct list_head list;
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struct lpfc_nvmet_rcv_ctx *context;
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struct lpfc_iocbq *iocbq;
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struct lpfc_sglq *sglq;
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struct work_struct defer_work;
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};
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struct lpfc_dma_pool {
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struct lpfc_dmabuf *elements;
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uint32_t max_count;
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uint32_t current_count;
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};
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struct hbq_dmabuf {
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struct lpfc_dmabuf hbuf;
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struct lpfc_dmabuf dbuf;
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uint16_t total_size;
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uint16_t bytes_recv;
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uint32_t tag;
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struct lpfc_cq_event cq_event;
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unsigned long time_stamp;
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void *context;
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};
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struct rqb_dmabuf {
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struct lpfc_dmabuf hbuf;
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struct lpfc_dmabuf dbuf;
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uint16_t total_size;
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uint16_t bytes_recv;
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uint16_t idx;
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struct lpfc_queue *hrq; /* ptr to associated Header RQ */
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struct lpfc_queue *drq; /* ptr to associated Data RQ */
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};
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/* Priority bit. Set value to exceed low water mark in lpfc_mem. */
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#define MEM_PRI 0x100
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/****************************************************************************/
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/* Device VPD save area */
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/****************************************************************************/
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typedef struct lpfc_vpd {
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uint32_t status; /* vpd status value */
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uint32_t length; /* number of bytes actually returned */
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struct {
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uint32_t rsvd1; /* Revision numbers */
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uint32_t biuRev;
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uint32_t smRev;
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uint32_t smFwRev;
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uint32_t endecRev;
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uint16_t rBit;
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uint8_t fcphHigh;
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uint8_t fcphLow;
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uint8_t feaLevelHigh;
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uint8_t feaLevelLow;
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uint32_t postKernRev;
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uint32_t opFwRev;
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uint8_t opFwName[16];
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uint32_t sli1FwRev;
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uint8_t sli1FwName[16];
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uint32_t sli2FwRev;
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uint8_t sli2FwName[16];
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} rev;
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struct {
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#ifdef __BIG_ENDIAN_BITFIELD
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uint32_t rsvd3 :19; /* Reserved */
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uint32_t cdss : 1; /* Configure Data Security SLI */
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uint32_t rsvd2 : 3; /* Reserved */
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uint32_t cbg : 1; /* Configure BlockGuard */
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uint32_t cmv : 1; /* Configure Max VPIs */
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uint32_t ccrp : 1; /* Config Command Ring Polling */
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uint32_t csah : 1; /* Configure Synchronous Abort Handling */
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uint32_t chbs : 1; /* Cofigure Host Backing store */
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uint32_t cinb : 1; /* Enable Interrupt Notification Block */
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uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
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uint32_t cmx : 1; /* Configure Max XRIs */
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uint32_t cmr : 1; /* Configure Max RPIs */
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#else /* __LITTLE_ENDIAN */
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uint32_t cmr : 1; /* Configure Max RPIs */
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uint32_t cmx : 1; /* Configure Max XRIs */
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uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
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uint32_t cinb : 1; /* Enable Interrupt Notification Block */
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uint32_t chbs : 1; /* Cofigure Host Backing store */
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uint32_t csah : 1; /* Configure Synchronous Abort Handling */
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uint32_t ccrp : 1; /* Config Command Ring Polling */
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uint32_t cmv : 1; /* Configure Max VPIs */
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uint32_t cbg : 1; /* Configure BlockGuard */
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uint32_t rsvd2 : 3; /* Reserved */
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uint32_t cdss : 1; /* Configure Data Security SLI */
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uint32_t rsvd3 :19; /* Reserved */
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#endif
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} sli3Feat;
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} lpfc_vpd_t;
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/*
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* lpfc stat counters
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*/
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struct lpfc_stats {
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/* Statistics for ELS commands */
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uint32_t elsLogiCol;
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uint32_t elsRetryExceeded;
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uint32_t elsXmitRetry;
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uint32_t elsDelayRetry;
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uint32_t elsRcvDrop;
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uint32_t elsRcvFrame;
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uint32_t elsRcvRSCN;
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uint32_t elsRcvRNID;
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uint32_t elsRcvFARP;
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uint32_t elsRcvFARPR;
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uint32_t elsRcvFLOGI;
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uint32_t elsRcvPLOGI;
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uint32_t elsRcvADISC;
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uint32_t elsRcvPDISC;
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uint32_t elsRcvFAN;
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uint32_t elsRcvLOGO;
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uint32_t elsRcvPRLO;
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uint32_t elsRcvPRLI;
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uint32_t elsRcvLIRR;
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uint32_t elsRcvRLS;
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uint32_t elsRcvRPS;
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uint32_t elsRcvRPL;
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uint32_t elsRcvRRQ;
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uint32_t elsRcvRTV;
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uint32_t elsRcvECHO;
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uint32_t elsRcvLCB;
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uint32_t elsRcvRDP;
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uint32_t elsXmitFLOGI;
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uint32_t elsXmitFDISC;
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uint32_t elsXmitPLOGI;
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uint32_t elsXmitPRLI;
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uint32_t elsXmitADISC;
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uint32_t elsXmitLOGO;
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uint32_t elsXmitSCR;
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uint32_t elsXmitRNID;
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uint32_t elsXmitFARP;
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uint32_t elsXmitFARPR;
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uint32_t elsXmitACC;
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uint32_t elsXmitLSRJT;
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uint32_t frameRcvBcast;
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uint32_t frameRcvMulti;
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uint32_t strayXmitCmpl;
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uint32_t frameXmitDelay;
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uint32_t xriCmdCmpl;
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uint32_t xriStatErr;
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uint32_t LinkUp;
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uint32_t LinkDown;
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uint32_t LinkMultiEvent;
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uint32_t NoRcvBuf;
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uint32_t fcpCmd;
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uint32_t fcpCmpl;
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uint32_t fcpRspErr;
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uint32_t fcpRemoteStop;
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uint32_t fcpPortRjt;
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uint32_t fcpPortBusy;
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uint32_t fcpError;
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uint32_t fcpLocalErr;
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};
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struct lpfc_hba;
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enum discovery_state {
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LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
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LPFC_VPORT_FAILED = 1, /* vport has failed */
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LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
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LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
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LPFC_FDISC = 8, /* FDISC sent for vport */
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LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id
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* configured */
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LPFC_NS_REG = 10, /* Register with NameServer */
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LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */
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LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for
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* device authentication / discovery */
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LPFC_DISC_AUTH = 13, /* Processing ADISC list */
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LPFC_VPORT_READY = 32,
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};
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enum hba_state {
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LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */
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LPFC_WARM_START = 1, /* HBA state after selective reset */
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LPFC_INIT_START = 2, /* Initial state after board reset */
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LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */
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LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */
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LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */
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LPFC_CLEAR_LA = 6, /* authentication cmplt - issue
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* CLEAR_LA */
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LPFC_HBA_READY = 32,
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LPFC_HBA_ERROR = -1
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};
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struct lpfc_trunk_link_state {
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enum hba_state state;
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uint8_t fault;
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};
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struct lpfc_trunk_link {
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struct lpfc_trunk_link_state link0,
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link1,
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link2,
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link3;
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};
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struct lpfc_vport {
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struct lpfc_hba *phba;
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struct list_head listentry;
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uint8_t port_type;
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#define LPFC_PHYSICAL_PORT 1
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#define LPFC_NPIV_PORT 2
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#define LPFC_FABRIC_PORT 3
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enum discovery_state port_state;
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uint16_t vpi;
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uint16_t vfi;
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uint8_t vpi_state;
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#define LPFC_VPI_REGISTERED 0x1
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uint32_t fc_flag; /* FC flags */
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/* Several of these flags are HBA centric and should be moved to
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* phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
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*/
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#define FC_PT2PT 0x1 /* pt2pt with no fabric */
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#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
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#define FC_DISC_TMO 0x4 /* Discovery timer running */
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#define FC_PUBLIC_LOOP 0x8 /* Public loop */
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#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
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#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
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#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
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#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
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#define FC_FABRIC 0x100 /* We are fabric attached */
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#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
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#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
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#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
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#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
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#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
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#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
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#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
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#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
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#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
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#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */
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#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */
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#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */
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#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */
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#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */
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uint32_t ct_flags;
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#define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
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#define FC_CT_RNN_ID 0x2 /* RNN_ID accepted by switch */
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#define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
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#define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
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#define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
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struct list_head fc_nodes;
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/* Keep counters for the number of entries in each list. */
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uint16_t fc_plogi_cnt;
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uint16_t fc_adisc_cnt;
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uint16_t fc_reglogin_cnt;
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uint16_t fc_prli_cnt;
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uint16_t fc_unmap_cnt;
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uint16_t fc_map_cnt;
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uint16_t fc_npr_cnt;
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uint16_t fc_unused_cnt;
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struct serv_parm fc_sparam; /* buffer for our service parameters */
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uint32_t fc_myDID; /* fibre channel S_ID */
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uint32_t fc_prevDID; /* previous fibre channel S_ID */
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struct lpfc_name fabric_portname;
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struct lpfc_name fabric_nodename;
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int32_t stopped; /* HBA has not been restarted since last ERATT */
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uint8_t fc_linkspeed; /* Link speed after last READ_LA */
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uint32_t num_disc_nodes; /* in addition to hba_state */
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uint32_t gidft_inp; /* cnt of outstanding GID_FTs */
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uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
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uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
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uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */
|
|
struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
|
|
struct lpfc_name fc_nodename; /* fc nodename */
|
|
struct lpfc_name fc_portname; /* fc portname */
|
|
|
|
struct lpfc_work_evt disc_timeout_evt;
|
|
|
|
struct timer_list fc_disctmo; /* Discovery rescue timer */
|
|
uint8_t fc_ns_retry; /* retries for fabric nameserver */
|
|
uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
|
|
|
|
spinlock_t work_port_lock;
|
|
uint32_t work_port_events; /* Timeout to be handled */
|
|
#define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */
|
|
#define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */
|
|
#define WORKER_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */
|
|
|
|
#define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
|
|
#define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */
|
|
#define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */
|
|
#define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
|
|
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
|
|
#define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */
|
|
|
|
struct timer_list els_tmofunc;
|
|
struct timer_list delayed_disc_tmo;
|
|
|
|
int unreg_vpi_cmpl;
|
|
|
|
uint8_t load_flag;
|
|
#define FC_LOADING 0x1 /* HBA in process of loading drvr */
|
|
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
|
|
#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */
|
|
/* Vport Config Parameters */
|
|
uint32_t cfg_scan_down;
|
|
uint32_t cfg_lun_queue_depth;
|
|
uint32_t cfg_nodev_tmo;
|
|
uint32_t cfg_devloss_tmo;
|
|
uint32_t cfg_restrict_login;
|
|
uint32_t cfg_peer_port_login;
|
|
uint32_t cfg_fcp_class;
|
|
uint32_t cfg_use_adisc;
|
|
uint32_t cfg_discovery_threads;
|
|
uint32_t cfg_log_verbose;
|
|
uint32_t cfg_enable_fc4_type;
|
|
uint32_t cfg_max_luns;
|
|
uint32_t cfg_enable_da_id;
|
|
uint32_t cfg_max_scsicmpl_time;
|
|
uint32_t cfg_tgt_queue_depth;
|
|
uint32_t cfg_first_burst_size;
|
|
uint32_t dev_loss_tmo_changed;
|
|
|
|
struct fc_vport *fc_vport;
|
|
|
|
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
|
|
struct dentry *debug_disc_trc;
|
|
struct dentry *debug_nodelist;
|
|
struct dentry *debug_nvmestat;
|
|
struct dentry *debug_scsistat;
|
|
struct dentry *debug_nvmektime;
|
|
struct dentry *debug_cpucheck;
|
|
struct dentry *vport_debugfs_root;
|
|
struct lpfc_debugfs_trc *disc_trc;
|
|
atomic_t disc_trc_cnt;
|
|
#endif
|
|
uint8_t stat_data_enabled;
|
|
uint8_t stat_data_blocked;
|
|
struct list_head rcv_buffer_list;
|
|
unsigned long rcv_buffer_time_stamp;
|
|
uint32_t vport_flag;
|
|
#define STATIC_VPORT 1
|
|
#define FAWWPN_SET 2
|
|
#define FAWWPN_PARAM_CHG 4
|
|
|
|
uint16_t fdmi_num_disc;
|
|
uint32_t fdmi_hba_mask;
|
|
uint32_t fdmi_port_mask;
|
|
|
|
/* There is a single nvme instance per vport. */
|
|
struct nvme_fc_local_port *localport;
|
|
uint8_t nvmei_support; /* driver supports NVME Initiator */
|
|
uint32_t last_fcp_wqidx;
|
|
uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */
|
|
};
|
|
|
|
struct hbq_s {
|
|
uint16_t entry_count; /* Current number of HBQ slots */
|
|
uint16_t buffer_count; /* Current number of buffers posted */
|
|
uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
|
|
uint32_t hbqPutIdx; /* HBQ slot to use */
|
|
uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
|
|
void *hbq_virt; /* Virtual ptr to this hbq */
|
|
struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */
|
|
/* Callback for HBQ buffer allocation */
|
|
struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
|
|
/* Callback for HBQ buffer free */
|
|
void (*hbq_free_buffer) (struct lpfc_hba *,
|
|
struct hbq_dmabuf *);
|
|
};
|
|
|
|
/* this matches the position in the lpfc_hbq_defs array */
|
|
#define LPFC_ELS_HBQ 0
|
|
#define LPFC_MAX_HBQS 1
|
|
|
|
enum hba_temp_state {
|
|
HBA_NORMAL_TEMP,
|
|
HBA_OVER_TEMP
|
|
};
|
|
|
|
enum intr_type_t {
|
|
NONE = 0,
|
|
INTx,
|
|
MSI,
|
|
MSIX,
|
|
};
|
|
|
|
#define LPFC_CT_CTX_MAX 64
|
|
struct unsol_rcv_ct_ctx {
|
|
uint32_t ctxt_id;
|
|
uint32_t SID;
|
|
uint32_t valid;
|
|
#define UNSOL_INVALID 0
|
|
#define UNSOL_VALID 1
|
|
uint16_t oxid;
|
|
uint16_t rxid;
|
|
};
|
|
|
|
#define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/
|
|
#define LPFC_USER_LINK_SPEED_1G 1 /* 1 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_2G 2 /* 2 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_4G 4 /* 4 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_32G 32 /* 32 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_64G 64 /* 64 Gigabaud */
|
|
#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_64G
|
|
|
|
#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32, 64"
|
|
|
|
enum nemb_type {
|
|
nemb_mse = 1,
|
|
nemb_hbd
|
|
};
|
|
|
|
enum mbox_type {
|
|
mbox_rd = 1,
|
|
mbox_wr
|
|
};
|
|
|
|
enum dma_type {
|
|
dma_mbox = 1,
|
|
dma_ebuf
|
|
};
|
|
|
|
enum sta_type {
|
|
sta_pre_addr = 1,
|
|
sta_pos_addr
|
|
};
|
|
|
|
struct lpfc_mbox_ext_buf_ctx {
|
|
uint32_t state;
|
|
#define LPFC_BSG_MBOX_IDLE 0
|
|
#define LPFC_BSG_MBOX_HOST 1
|
|
#define LPFC_BSG_MBOX_PORT 2
|
|
#define LPFC_BSG_MBOX_DONE 3
|
|
#define LPFC_BSG_MBOX_ABTS 4
|
|
enum nemb_type nembType;
|
|
enum mbox_type mboxType;
|
|
uint32_t numBuf;
|
|
uint32_t mbxTag;
|
|
uint32_t seqNum;
|
|
struct lpfc_dmabuf *mbx_dmabuf;
|
|
struct list_head ext_dmabuf_list;
|
|
};
|
|
|
|
struct lpfc_epd_pool {
|
|
/* Expedite pool */
|
|
struct list_head list;
|
|
u32 count;
|
|
spinlock_t lock; /* lock for expedite pool */
|
|
};
|
|
|
|
struct lpfc_ras_fwlog {
|
|
uint8_t *fwlog_buff;
|
|
uint32_t fw_buffcount; /* Buffer size posted to FW */
|
|
#define LPFC_RAS_BUFF_ENTERIES 16 /* Each entry can hold max of 64k */
|
|
#define LPFC_RAS_MAX_ENTRY_SIZE (64 * 1024)
|
|
#define LPFC_RAS_MIN_BUFF_POST_SIZE (256 * 1024)
|
|
#define LPFC_RAS_MAX_BUFF_POST_SIZE (1024 * 1024)
|
|
uint32_t fw_loglevel; /* Log level set */
|
|
struct lpfc_dmabuf lwpd;
|
|
struct list_head fwlog_buff_list;
|
|
|
|
/* RAS support status on adapter */
|
|
bool ras_hwsupport; /* RAS Support available on HW or not */
|
|
bool ras_enabled; /* Ras Enabled for the function */
|
|
#define LPFC_RAS_DISABLE_LOGGING 0x00
|
|
#define LPFC_RAS_ENABLE_LOGGING 0x01
|
|
bool ras_active; /* RAS logging running state */
|
|
};
|
|
|
|
struct lpfc_hba {
|
|
/* SCSI interface function jump table entries */
|
|
struct lpfc_io_buf * (*lpfc_get_scsi_buf)
|
|
(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
|
|
struct scsi_cmnd *cmnd);
|
|
int (*lpfc_scsi_prep_dma_buf)
|
|
(struct lpfc_hba *, struct lpfc_io_buf *);
|
|
void (*lpfc_scsi_unprep_dma_buf)
|
|
(struct lpfc_hba *, struct lpfc_io_buf *);
|
|
void (*lpfc_release_scsi_buf)
|
|
(struct lpfc_hba *, struct lpfc_io_buf *);
|
|
void (*lpfc_rampdown_queue_depth)
|
|
(struct lpfc_hba *);
|
|
void (*lpfc_scsi_prep_cmnd)
|
|
(struct lpfc_vport *, struct lpfc_io_buf *,
|
|
struct lpfc_nodelist *);
|
|
|
|
/* IOCB interface function jump table entries */
|
|
int (*__lpfc_sli_issue_iocb)
|
|
(struct lpfc_hba *, uint32_t,
|
|
struct lpfc_iocbq *, uint32_t);
|
|
void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
|
|
struct lpfc_iocbq *);
|
|
int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
|
|
IOCB_t * (*lpfc_get_iocb_from_iocbq)
|
|
(struct lpfc_iocbq *);
|
|
void (*lpfc_scsi_cmd_iocb_cmpl)
|
|
(struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *);
|
|
|
|
/* MBOX interface function jump table entries */
|
|
int (*lpfc_sli_issue_mbox)
|
|
(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
|
|
|
|
/* Slow-path IOCB process function jump table entries */
|
|
void (*lpfc_sli_handle_slow_ring_event)
|
|
(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
|
|
uint32_t mask);
|
|
|
|
/* INIT device interface function jump table entries */
|
|
int (*lpfc_sli_hbq_to_firmware)
|
|
(struct lpfc_hba *, uint32_t, struct hbq_dmabuf *);
|
|
int (*lpfc_sli_brdrestart)
|
|
(struct lpfc_hba *);
|
|
int (*lpfc_sli_brdready)
|
|
(struct lpfc_hba *, uint32_t);
|
|
void (*lpfc_handle_eratt)
|
|
(struct lpfc_hba *);
|
|
void (*lpfc_stop_port)
|
|
(struct lpfc_hba *);
|
|
int (*lpfc_hba_init_link)
|
|
(struct lpfc_hba *, uint32_t);
|
|
int (*lpfc_hba_down_link)
|
|
(struct lpfc_hba *, uint32_t);
|
|
int (*lpfc_selective_reset)
|
|
(struct lpfc_hba *);
|
|
|
|
int (*lpfc_bg_scsi_prep_dma_buf)
|
|
(struct lpfc_hba *, struct lpfc_io_buf *);
|
|
/* Add new entries here */
|
|
|
|
/* expedite pool */
|
|
struct lpfc_epd_pool epd_pool;
|
|
|
|
/* SLI4 specific HBA data structure */
|
|
struct lpfc_sli4_hba sli4_hba;
|
|
|
|
struct workqueue_struct *wq;
|
|
struct delayed_work eq_delay_work;
|
|
|
|
struct lpfc_sli sli;
|
|
uint8_t pci_dev_grp; /* lpfc PCI dev group: 0x0, 0x1, 0x2,... */
|
|
uint32_t sli_rev; /* SLI2, SLI3, or SLI4 */
|
|
uint32_t sli3_options; /* Mask of enabled SLI3 options */
|
|
#define LPFC_SLI3_HBQ_ENABLED 0x01
|
|
#define LPFC_SLI3_NPIV_ENABLED 0x02
|
|
#define LPFC_SLI3_VPORT_TEARDOWN 0x04
|
|
#define LPFC_SLI3_CRP_ENABLED 0x08
|
|
#define LPFC_SLI3_BG_ENABLED 0x20
|
|
#define LPFC_SLI3_DSS_ENABLED 0x40
|
|
#define LPFC_SLI4_PERFH_ENABLED 0x80
|
|
#define LPFC_SLI4_PHWQ_ENABLED 0x100
|
|
uint32_t iocb_cmd_size;
|
|
uint32_t iocb_rsp_size;
|
|
|
|
struct lpfc_trunk_link trunk_link;
|
|
enum hba_state link_state;
|
|
uint32_t link_flag; /* link state flags */
|
|
#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
|
|
/* This flag is set while issuing */
|
|
/* INIT_LINK mailbox command */
|
|
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
|
|
#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
|
|
#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */
|
|
#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
|
|
|
|
uint32_t hba_flag; /* hba generic flags */
|
|
#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
|
|
#define DEFER_ERATT 0x2 /* Deferred error attention in progress */
|
|
#define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */
|
|
#define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/
|
|
#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
|
|
#define ELS_XRI_ABORT_EVENT 0x40
|
|
#define ASYNC_EVENT 0x80
|
|
#define LINK_DISABLED 0x100 /* Link disabled by user */
|
|
#define FCF_TS_INPROG 0x200 /* FCF table scan in progress */
|
|
#define FCF_RR_INPROG 0x400 /* FCF roundrobin flogi in progress */
|
|
#define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */
|
|
#define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */
|
|
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
|
|
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
|
|
#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */
|
|
#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
|
|
#define HBA_RECOVERABLE_UE 0x20000 /* Firmware supports recoverable UE */
|
|
#define HBA_FORCED_LINK_SPEED 0x40000 /*
|
|
* Firmware supports Forced Link Speed
|
|
* capability
|
|
*/
|
|
#define HBA_NVME_IOQ_FLUSH 0x80000 /* NVME IO queues flushed. */
|
|
#define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */
|
|
|
|
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
|
|
struct lpfc_dmabuf slim2p;
|
|
|
|
MAILBOX_t *mbox;
|
|
uint32_t *mbox_ext;
|
|
struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx;
|
|
uint32_t ha_copy;
|
|
struct _PCB *pcb;
|
|
struct _IOCB *IOCBs;
|
|
|
|
struct lpfc_dmabuf hbqslimp;
|
|
|
|
uint16_t pci_cfg_value;
|
|
|
|
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
|
|
|
|
uint32_t fc_eventTag; /* event tag for link attention */
|
|
uint32_t link_events;
|
|
|
|
/* These fields used to be binfo */
|
|
uint32_t fc_pref_DID; /* preferred D_ID */
|
|
uint8_t fc_pref_ALPA; /* preferred AL_PA */
|
|
uint32_t fc_edtovResol; /* E_D_TOV timer resolution */
|
|
uint32_t fc_edtov; /* E_D_TOV timer value */
|
|
uint32_t fc_arbtov; /* ARB_TOV timer value */
|
|
uint32_t fc_ratov; /* R_A_TOV timer value */
|
|
uint32_t fc_rttov; /* R_T_TOV timer value */
|
|
uint32_t fc_altov; /* AL_TOV timer value */
|
|
uint32_t fc_crtov; /* C_R_TOV timer value */
|
|
|
|
struct serv_parm fc_fabparam; /* fabric service parameters buffer */
|
|
uint8_t alpa_map[128]; /* AL_PA map from READ_LA */
|
|
|
|
uint32_t lmt;
|
|
|
|
uint32_t fc_topology; /* link topology, from LINK INIT */
|
|
uint32_t fc_topology_changed; /* link topology, from LINK INIT */
|
|
|
|
struct lpfc_stats fc_stat;
|
|
|
|
struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
|
|
uint32_t nport_event_cnt; /* timestamp for nlplist entry */
|
|
|
|
uint8_t wwnn[8];
|
|
uint8_t wwpn[8];
|
|
uint32_t RandomData[7];
|
|
uint8_t fcp_embed_io;
|
|
uint8_t nvme_support; /* Firmware supports NVME */
|
|
uint8_t nvmet_support; /* driver supports NVMET */
|
|
#define LPFC_NVMET_MAX_PORTS 32
|
|
uint8_t mds_diags_support;
|
|
uint8_t bbcredit_support;
|
|
uint8_t enab_exp_wqcq_pages;
|
|
|
|
/* HBA Config Parameters */
|
|
uint32_t cfg_ack0;
|
|
uint32_t cfg_xri_rebalancing;
|
|
uint32_t cfg_enable_npiv;
|
|
uint32_t cfg_enable_rrq;
|
|
uint32_t cfg_topology;
|
|
uint32_t cfg_link_speed;
|
|
#define LPFC_FCF_FOV 1 /* Fast fcf failover */
|
|
#define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */
|
|
uint32_t cfg_fcf_failover_policy;
|
|
uint32_t cfg_fcp_io_sched;
|
|
uint32_t cfg_ns_query;
|
|
uint32_t cfg_fcp2_no_tgt_reset;
|
|
uint32_t cfg_cr_delay;
|
|
uint32_t cfg_cr_count;
|
|
uint32_t cfg_multi_ring_support;
|
|
uint32_t cfg_multi_ring_rctl;
|
|
uint32_t cfg_multi_ring_type;
|
|
uint32_t cfg_poll;
|
|
uint32_t cfg_poll_tmo;
|
|
uint32_t cfg_task_mgmt_tmo;
|
|
uint32_t cfg_use_msi;
|
|
uint32_t cfg_auto_imax;
|
|
uint32_t cfg_fcp_imax;
|
|
uint32_t cfg_cq_poll_threshold;
|
|
uint32_t cfg_cq_max_proc_limit;
|
|
uint32_t cfg_fcp_cpu_map;
|
|
uint32_t cfg_hdw_queue;
|
|
uint32_t cfg_irq_chann;
|
|
uint32_t cfg_suppress_rsp;
|
|
uint32_t cfg_nvme_oas;
|
|
uint32_t cfg_nvme_embed_cmd;
|
|
uint32_t cfg_nvmet_mrq_post;
|
|
uint32_t cfg_nvmet_mrq;
|
|
uint32_t cfg_enable_nvmet;
|
|
uint32_t cfg_nvme_enable_fb;
|
|
uint32_t cfg_nvmet_fb_size;
|
|
uint32_t cfg_total_seg_cnt;
|
|
uint32_t cfg_sg_seg_cnt;
|
|
uint32_t cfg_nvme_seg_cnt;
|
|
uint32_t cfg_scsi_seg_cnt;
|
|
uint32_t cfg_sg_dma_buf_size;
|
|
uint64_t cfg_soft_wwnn;
|
|
uint64_t cfg_soft_wwpn;
|
|
uint32_t cfg_hba_queue_depth;
|
|
uint32_t cfg_enable_hba_reset;
|
|
uint32_t cfg_enable_hba_heartbeat;
|
|
uint32_t cfg_fof;
|
|
uint32_t cfg_EnableXLane;
|
|
uint8_t cfg_oas_tgt_wwpn[8];
|
|
uint8_t cfg_oas_vpt_wwpn[8];
|
|
uint32_t cfg_oas_lun_state;
|
|
#define OAS_LUN_ENABLE 1
|
|
#define OAS_LUN_DISABLE 0
|
|
uint32_t cfg_oas_lun_status;
|
|
#define OAS_LUN_STATUS_EXISTS 0x01
|
|
uint32_t cfg_oas_flags;
|
|
#define OAS_FIND_ANY_VPORT 0x01
|
|
#define OAS_FIND_ANY_TARGET 0x02
|
|
#define OAS_LUN_VALID 0x04
|
|
uint32_t cfg_oas_priority;
|
|
uint32_t cfg_XLanePriority;
|
|
uint32_t cfg_enable_bg;
|
|
uint32_t cfg_prot_mask;
|
|
uint32_t cfg_prot_guard;
|
|
uint32_t cfg_hostmem_hgp;
|
|
uint32_t cfg_log_verbose;
|
|
uint32_t cfg_enable_fc4_type;
|
|
uint32_t cfg_aer_support;
|
|
uint32_t cfg_sriov_nr_virtfn;
|
|
uint32_t cfg_request_firmware_upgrade;
|
|
uint32_t cfg_iocb_cnt;
|
|
uint32_t cfg_suppress_link_up;
|
|
uint32_t cfg_rrq_xri_bitmap_sz;
|
|
uint32_t cfg_delay_discovery;
|
|
uint32_t cfg_sli_mode;
|
|
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
|
|
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
|
|
#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */
|
|
uint32_t cfg_enable_dss;
|
|
uint32_t cfg_fdmi_on;
|
|
#define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */
|
|
#define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */
|
|
uint32_t cfg_enable_SmartSAN;
|
|
uint32_t cfg_enable_mds_diags;
|
|
uint32_t cfg_ras_fwlog_level;
|
|
uint32_t cfg_ras_fwlog_buffsize;
|
|
uint32_t cfg_ras_fwlog_func;
|
|
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
|
|
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
|
|
#define LPFC_ENABLE_FCP 1
|
|
#define LPFC_ENABLE_NVME 2
|
|
#define LPFC_ENABLE_BOTH 3
|
|
uint32_t cfg_enable_pbde;
|
|
struct nvmet_fc_target_port *targetport;
|
|
lpfc_vpd_t vpd; /* vital product data */
|
|
|
|
struct pci_dev *pcidev;
|
|
struct list_head work_list;
|
|
uint32_t work_ha; /* Host Attention Bits for WT */
|
|
uint32_t work_ha_mask; /* HA Bits owned by WT */
|
|
uint32_t work_hs; /* HS stored in case of ERRAT */
|
|
uint32_t work_status[2]; /* Extra status from SLIM */
|
|
|
|
wait_queue_head_t work_waitq;
|
|
struct task_struct *worker_thread;
|
|
unsigned long data_flags;
|
|
|
|
uint32_t hbq_in_use; /* HBQs in use flag */
|
|
uint32_t hbq_count; /* Count of configured HBQs */
|
|
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
|
|
|
|
atomic_t fcp_qidx; /* next FCP WQ (RR Policy) */
|
|
atomic_t nvme_qidx; /* next NVME WQ (RR Policy) */
|
|
|
|
phys_addr_t pci_bar0_map; /* Physical address for PCI BAR0 */
|
|
phys_addr_t pci_bar1_map; /* Physical address for PCI BAR1 */
|
|
phys_addr_t pci_bar2_map; /* Physical address for PCI BAR2 */
|
|
void __iomem *slim_memmap_p; /* Kernel memory mapped address for
|
|
PCI BAR0 */
|
|
void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
|
|
PCI BAR2 */
|
|
|
|
void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for
|
|
PCI BAR0 with dual-ULP support */
|
|
void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for
|
|
PCI BAR2 with dual-ULP support */
|
|
void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for
|
|
PCI BAR4 with dual-ULP support */
|
|
#define PCI_64BIT_BAR0 0
|
|
#define PCI_64BIT_BAR2 2
|
|
#define PCI_64BIT_BAR4 4
|
|
void __iomem *MBslimaddr; /* virtual address for mbox cmds */
|
|
void __iomem *HAregaddr; /* virtual address for host attn reg */
|
|
void __iomem *CAregaddr; /* virtual address for chip attn reg */
|
|
void __iomem *HSregaddr; /* virtual address for host status
|
|
reg */
|
|
void __iomem *HCregaddr; /* virtual address for host ctl reg */
|
|
|
|
struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
|
|
struct lpfc_pgp *port_gp;
|
|
uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
|
|
uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
|
|
|
|
int brd_no; /* FC board number */
|
|
char SerialNumber[32]; /* adapter Serial Number */
|
|
char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
|
|
char BIOSVersion[16]; /* Boot BIOS version */
|
|
char ModelDesc[256]; /* Model Description */
|
|
char ModelName[80]; /* Model Name */
|
|
char ProgramType[256]; /* Program Type */
|
|
char Port[20]; /* Port No */
|
|
uint8_t vpd_flag; /* VPD data flag */
|
|
|
|
#define VPD_MODEL_DESC 0x1 /* valid vpd model description */
|
|
#define VPD_MODEL_NAME 0x2 /* valid vpd model name */
|
|
#define VPD_PROGRAM_TYPE 0x4 /* valid vpd program type */
|
|
#define VPD_PORT 0x8 /* valid vpd port data */
|
|
#define VPD_MASK 0xf /* mask for any vpd data */
|
|
|
|
uint8_t soft_wwn_enable;
|
|
|
|
struct timer_list fcp_poll_timer;
|
|
struct timer_list eratt_poll;
|
|
uint32_t eratt_poll_interval;
|
|
|
|
uint64_t bg_guard_err_cnt;
|
|
uint64_t bg_apptag_err_cnt;
|
|
uint64_t bg_reftag_err_cnt;
|
|
|
|
/* fastpath list. */
|
|
spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */
|
|
spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */
|
|
struct list_head lpfc_scsi_buf_list_get;
|
|
struct list_head lpfc_scsi_buf_list_put;
|
|
uint32_t total_scsi_bufs;
|
|
struct list_head lpfc_iocb_list;
|
|
uint32_t total_iocbq_bufs;
|
|
struct list_head active_rrq_list;
|
|
spinlock_t hbalock;
|
|
|
|
/* dma_mem_pools */
|
|
struct dma_pool *lpfc_sg_dma_buf_pool;
|
|
struct dma_pool *lpfc_mbuf_pool;
|
|
struct dma_pool *lpfc_hrb_pool; /* header receive buffer pool */
|
|
struct dma_pool *lpfc_drb_pool; /* data receive buffer pool */
|
|
struct dma_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */
|
|
struct dma_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */
|
|
struct dma_pool *txrdy_payload_pool;
|
|
struct lpfc_dma_pool lpfc_mbuf_safety_pool;
|
|
|
|
mempool_t *mbox_mem_pool;
|
|
mempool_t *nlp_mem_pool;
|
|
mempool_t *rrq_pool;
|
|
mempool_t *active_rrq_pool;
|
|
|
|
struct fc_host_statistics link_stats;
|
|
enum intr_type_t intr_type;
|
|
uint32_t intr_mode;
|
|
#define LPFC_INTR_ERROR 0xFFFFFFFF
|
|
struct list_head port_list;
|
|
spinlock_t port_list_lock; /* lock for port_list mutations */
|
|
struct lpfc_vport *pport; /* physical lpfc_vport pointer */
|
|
uint16_t max_vpi; /* Maximum virtual nports */
|
|
#define LPFC_MAX_VPI 0xFF /* Max number VPI supported 0 - 0xff */
|
|
#define LPFC_MAX_VPORTS 0x100 /* Max vports per port, with pport */
|
|
uint16_t max_vports; /*
|
|
* For IOV HBAs max_vpi can change
|
|
* after a reset. max_vports is max
|
|
* number of vports present. This can
|
|
* be greater than max_vpi.
|
|
*/
|
|
uint16_t vpi_base;
|
|
uint16_t vfi_base;
|
|
unsigned long *vpi_bmask; /* vpi allocation table */
|
|
uint16_t *vpi_ids;
|
|
uint16_t vpi_count;
|
|
struct list_head lpfc_vpi_blk_list;
|
|
|
|
/* Data structure used by fabric iocb scheduler */
|
|
struct list_head fabric_iocb_list;
|
|
atomic_t fabric_iocb_count;
|
|
struct timer_list fabric_block_timer;
|
|
unsigned long bit_flags;
|
|
#define FABRIC_COMANDS_BLOCKED 0
|
|
atomic_t num_rsrc_err;
|
|
atomic_t num_cmd_success;
|
|
unsigned long last_rsrc_error_time;
|
|
unsigned long last_ramp_down_time;
|
|
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
|
|
struct dentry *hba_debugfs_root;
|
|
atomic_t debugfs_vport_count;
|
|
struct dentry *debug_multixri_pools;
|
|
struct dentry *debug_hbqinfo;
|
|
struct dentry *debug_dumpHostSlim;
|
|
struct dentry *debug_dumpHBASlim;
|
|
struct dentry *debug_dumpData; /* BlockGuard BPL */
|
|
struct dentry *debug_dumpDif; /* BlockGuard BPL */
|
|
struct dentry *debug_InjErrLBA; /* LBA to inject errors at */
|
|
struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */
|
|
struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */
|
|
struct dentry *debug_writeGuard; /* inject write guard_tag errors */
|
|
struct dentry *debug_writeApp; /* inject write app_tag errors */
|
|
struct dentry *debug_writeRef; /* inject write ref_tag errors */
|
|
struct dentry *debug_readGuard; /* inject read guard_tag errors */
|
|
struct dentry *debug_readApp; /* inject read app_tag errors */
|
|
struct dentry *debug_readRef; /* inject read ref_tag errors */
|
|
|
|
struct dentry *debug_nvmeio_trc;
|
|
struct lpfc_debugfs_nvmeio_trc *nvmeio_trc;
|
|
struct dentry *debug_hdwqinfo;
|
|
#ifdef LPFC_HDWQ_LOCK_STAT
|
|
struct dentry *debug_lockstat;
|
|
#endif
|
|
atomic_t nvmeio_trc_cnt;
|
|
uint32_t nvmeio_trc_size;
|
|
uint32_t nvmeio_trc_output_idx;
|
|
|
|
/* T10 DIF error injection */
|
|
uint32_t lpfc_injerr_wgrd_cnt;
|
|
uint32_t lpfc_injerr_wapp_cnt;
|
|
uint32_t lpfc_injerr_wref_cnt;
|
|
uint32_t lpfc_injerr_rgrd_cnt;
|
|
uint32_t lpfc_injerr_rapp_cnt;
|
|
uint32_t lpfc_injerr_rref_cnt;
|
|
uint32_t lpfc_injerr_nportid;
|
|
struct lpfc_name lpfc_injerr_wwpn;
|
|
sector_t lpfc_injerr_lba;
|
|
#define LPFC_INJERR_LBA_OFF (sector_t)(-1)
|
|
|
|
struct dentry *debug_slow_ring_trc;
|
|
struct lpfc_debugfs_trc *slow_ring_trc;
|
|
atomic_t slow_ring_trc_cnt;
|
|
/* iDiag debugfs sub-directory */
|
|
struct dentry *idiag_root;
|
|
struct dentry *idiag_pci_cfg;
|
|
struct dentry *idiag_bar_acc;
|
|
struct dentry *idiag_que_info;
|
|
struct dentry *idiag_que_acc;
|
|
struct dentry *idiag_drb_acc;
|
|
struct dentry *idiag_ctl_acc;
|
|
struct dentry *idiag_mbx_acc;
|
|
struct dentry *idiag_ext_acc;
|
|
uint8_t lpfc_idiag_last_eq;
|
|
#endif
|
|
uint16_t nvmeio_trc_on;
|
|
|
|
/* Used for deferred freeing of ELS data buffers */
|
|
struct list_head elsbuf;
|
|
int elsbuf_cnt;
|
|
int elsbuf_prev_cnt;
|
|
|
|
uint8_t temp_sensor_support;
|
|
/* Fields used for heart beat. */
|
|
unsigned long last_completion_time;
|
|
unsigned long skipped_hb;
|
|
struct timer_list hb_tmofunc;
|
|
uint8_t hb_outstanding;
|
|
struct timer_list rrq_tmr;
|
|
enum hba_temp_state over_temp_state;
|
|
/* ndlp reference management */
|
|
spinlock_t ndlp_lock;
|
|
/*
|
|
* Following bit will be set for all buffer tags which are not
|
|
* associated with any HBQ.
|
|
*/
|
|
#define QUE_BUFTAG_BIT (1<<31)
|
|
uint32_t buffer_tag_count;
|
|
int wait_4_mlo_maint_flg;
|
|
wait_queue_head_t wait_4_mlo_m_q;
|
|
/* data structure used for latency data collection */
|
|
#define LPFC_NO_BUCKET 0
|
|
#define LPFC_LINEAR_BUCKET 1
|
|
#define LPFC_POWER2_BUCKET 2
|
|
uint8_t bucket_type;
|
|
uint32_t bucket_base;
|
|
uint32_t bucket_step;
|
|
|
|
/* Maximum number of events that can be outstanding at any time*/
|
|
#define LPFC_MAX_EVT_COUNT 512
|
|
atomic_t fast_event_count;
|
|
uint32_t fcoe_eventtag;
|
|
uint32_t fcoe_eventtag_at_fcf_scan;
|
|
uint32_t fcoe_cvl_eventtag;
|
|
uint32_t fcoe_cvl_eventtag_attn;
|
|
struct lpfc_fcf fcf;
|
|
uint8_t fc_map[3];
|
|
uint8_t valid_vlan;
|
|
uint16_t vlan_id;
|
|
struct list_head fcf_conn_rec_list;
|
|
|
|
bool defer_flogi_acc_flag;
|
|
uint16_t defer_flogi_acc_rx_id;
|
|
uint16_t defer_flogi_acc_ox_id;
|
|
|
|
spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */
|
|
struct list_head ct_ev_waiters;
|
|
struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX];
|
|
uint32_t ctx_idx;
|
|
|
|
/* RAS Support */
|
|
struct lpfc_ras_fwlog ras_fwlog;
|
|
|
|
uint8_t menlo_flag; /* menlo generic flags */
|
|
#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */
|
|
uint32_t iocb_cnt;
|
|
uint32_t iocb_max;
|
|
atomic_t sdev_cnt;
|
|
uint8_t fips_spec_rev;
|
|
uint8_t fips_level;
|
|
spinlock_t devicelock; /* lock for luns list */
|
|
mempool_t *device_data_mem_pool;
|
|
struct list_head luns;
|
|
#define LPFC_TRANSGRESSION_HIGH_TEMPERATURE 0x0080
|
|
#define LPFC_TRANSGRESSION_LOW_TEMPERATURE 0x0040
|
|
#define LPFC_TRANSGRESSION_HIGH_VOLTAGE 0x0020
|
|
#define LPFC_TRANSGRESSION_LOW_VOLTAGE 0x0010
|
|
#define LPFC_TRANSGRESSION_HIGH_TXBIAS 0x0008
|
|
#define LPFC_TRANSGRESSION_LOW_TXBIAS 0x0004
|
|
#define LPFC_TRANSGRESSION_HIGH_TXPOWER 0x0002
|
|
#define LPFC_TRANSGRESSION_LOW_TXPOWER 0x0001
|
|
#define LPFC_TRANSGRESSION_HIGH_RXPOWER 0x8000
|
|
#define LPFC_TRANSGRESSION_LOW_RXPOWER 0x4000
|
|
uint16_t sfp_alarm;
|
|
uint16_t sfp_warning;
|
|
|
|
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
|
|
uint16_t cpucheck_on;
|
|
#define LPFC_CHECK_OFF 0
|
|
#define LPFC_CHECK_NVME_IO 1
|
|
#define LPFC_CHECK_NVMET_RCV 2
|
|
#define LPFC_CHECK_NVMET_IO 4
|
|
#define LPFC_CHECK_SCSI_IO 8
|
|
uint16_t ktime_on;
|
|
uint64_t ktime_data_samples;
|
|
uint64_t ktime_status_samples;
|
|
uint64_t ktime_last_cmd;
|
|
uint64_t ktime_seg1_total;
|
|
uint64_t ktime_seg1_min;
|
|
uint64_t ktime_seg1_max;
|
|
uint64_t ktime_seg2_total;
|
|
uint64_t ktime_seg2_min;
|
|
uint64_t ktime_seg2_max;
|
|
uint64_t ktime_seg3_total;
|
|
uint64_t ktime_seg3_min;
|
|
uint64_t ktime_seg3_max;
|
|
uint64_t ktime_seg4_total;
|
|
uint64_t ktime_seg4_min;
|
|
uint64_t ktime_seg4_max;
|
|
uint64_t ktime_seg5_total;
|
|
uint64_t ktime_seg5_min;
|
|
uint64_t ktime_seg5_max;
|
|
uint64_t ktime_seg6_total;
|
|
uint64_t ktime_seg6_min;
|
|
uint64_t ktime_seg6_max;
|
|
uint64_t ktime_seg7_total;
|
|
uint64_t ktime_seg7_min;
|
|
uint64_t ktime_seg7_max;
|
|
uint64_t ktime_seg8_total;
|
|
uint64_t ktime_seg8_min;
|
|
uint64_t ktime_seg8_max;
|
|
uint64_t ktime_seg9_total;
|
|
uint64_t ktime_seg9_min;
|
|
uint64_t ktime_seg9_max;
|
|
uint64_t ktime_seg10_total;
|
|
uint64_t ktime_seg10_min;
|
|
uint64_t ktime_seg10_max;
|
|
#endif
|
|
};
|
|
|
|
static inline struct Scsi_Host *
|
|
lpfc_shost_from_vport(struct lpfc_vport *vport)
|
|
{
|
|
return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
|
|
}
|
|
|
|
static inline void
|
|
lpfc_set_loopback_flag(struct lpfc_hba *phba)
|
|
{
|
|
if (phba->cfg_topology == FLAGS_LOCAL_LB)
|
|
phba->link_flag |= LS_LOOPBACK_MODE;
|
|
else
|
|
phba->link_flag &= ~LS_LOOPBACK_MODE;
|
|
}
|
|
|
|
static inline int
|
|
lpfc_is_link_up(struct lpfc_hba *phba)
|
|
{
|
|
return phba->link_state == LPFC_LINK_UP ||
|
|
phba->link_state == LPFC_CLEAR_LA ||
|
|
phba->link_state == LPFC_HBA_READY;
|
|
}
|
|
|
|
static inline void
|
|
lpfc_worker_wake_up(struct lpfc_hba *phba)
|
|
{
|
|
/* Set the lpfc data pending flag */
|
|
set_bit(LPFC_DATA_READY, &phba->data_flags);
|
|
|
|
/* Wake up worker thread */
|
|
wake_up(&phba->work_waitq);
|
|
return;
|
|
}
|
|
|
|
static inline int
|
|
lpfc_readl(void __iomem *addr, uint32_t *data)
|
|
{
|
|
uint32_t temp;
|
|
temp = readl(addr);
|
|
if (temp == 0xffffffff)
|
|
return -EIO;
|
|
*data = temp;
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
lpfc_sli_read_hs(struct lpfc_hba *phba)
|
|
{
|
|
/*
|
|
* There was a link/board error. Read the status register to retrieve
|
|
* the error event and process it.
|
|
*/
|
|
phba->sli.slistat.err_attn_event++;
|
|
|
|
/* Save status info and check for unplug error */
|
|
if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||
|
|
lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||
|
|
lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {
|
|
return -EIO;
|
|
}
|
|
|
|
/* Clear chip Host Attention error bit */
|
|
writel(HA_ERATT, phba->HAregaddr);
|
|
readl(phba->HAregaddr); /* flush */
|
|
phba->pport->stopped = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline struct lpfc_sli_ring *
|
|
lpfc_phba_elsring(struct lpfc_hba *phba)
|
|
{
|
|
/* Return NULL if sli_rev has become invalid due to bad fw */
|
|
if (phba->sli_rev != LPFC_SLI_REV4 &&
|
|
phba->sli_rev != LPFC_SLI_REV3 &&
|
|
phba->sli_rev != LPFC_SLI_REV2)
|
|
return NULL;
|
|
|
|
if (phba->sli_rev == LPFC_SLI_REV4) {
|
|
if (phba->sli4_hba.els_wq)
|
|
return phba->sli4_hba.els_wq->pring;
|
|
else
|
|
return NULL;
|
|
}
|
|
return &phba->sli.sli3_ring[LPFC_ELS_RING];
|
|
}
|
|
|
|
/**
|
|
* lpfc_sli4_mod_hba_eq_delay - update EQ delay
|
|
* @phba: Pointer to HBA context object.
|
|
* @q: The Event Queue to update.
|
|
* @delay: The delay value (in us) to be written.
|
|
*
|
|
**/
|
|
static inline void
|
|
lpfc_sli4_mod_hba_eq_delay(struct lpfc_hba *phba, struct lpfc_queue *eq,
|
|
u32 delay)
|
|
{
|
|
struct lpfc_register reg_data;
|
|
|
|
reg_data.word0 = 0;
|
|
bf_set(lpfc_sliport_eqdelay_id, ®_data, eq->queue_id);
|
|
bf_set(lpfc_sliport_eqdelay_delay, ®_data, delay);
|
|
writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr);
|
|
eq->q_mode = delay;
|
|
}
|