mirror of https://gitee.com/openkylin/linux.git
740 lines
23 KiB
C
740 lines
23 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) 2009-2015 Emulex. All rights reserved. *
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* EMULEX and SLI are trademarks of Emulex. *
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* www.emulex.com *
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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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#define LPFC_ACTIVE_MBOX_WAIT_CNT 100
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#define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000
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#define LPFC_XRI_EXCH_BUSY_WAIT_T1 10
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#define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000
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#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32
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#define LPFC_RPI_LOW_WATER_MARK 10
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#define LPFC_UNREG_FCF 1
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#define LPFC_SKIP_UNREG_FCF 0
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/* Amount of time in seconds for waiting FCF rediscovery to complete */
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#define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */
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/* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
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#define LPFC_NEMBED_MBOX_SGL_CNT 254
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/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
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#define LPFC_FCP_IO_CHAN_DEF 4
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#define LPFC_FCP_IO_CHAN_MIN 1
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#define LPFC_FCP_IO_CHAN_MAX 16
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/* Number of channels used for Flash Optimized Fabric (FOF) operations */
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#define LPFC_FOF_IO_CHAN_NUM 1
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/*
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* Provide the default FCF Record attributes used by the driver
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* when nonFIP mode is configured and there is no other default
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* FCF Record attributes.
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*/
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#define LPFC_FCOE_FCF_DEF_INDEX 0
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#define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
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#define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
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#define LPFC_FCOE_NULL_VID 0xFFF
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#define LPFC_FCOE_IGNORE_VID 0xFFFF
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/* First 3 bytes of default FCF MAC is specified by FC_MAP */
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#define LPFC_FCOE_FCF_MAC3 0xFF
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#define LPFC_FCOE_FCF_MAC4 0xFF
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#define LPFC_FCOE_FCF_MAC5 0xFE
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#define LPFC_FCOE_FCF_MAP0 0x0E
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#define LPFC_FCOE_FCF_MAP1 0xFC
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#define LPFC_FCOE_FCF_MAP2 0x00
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#define LPFC_FCOE_MAX_RCV_SIZE 0x800
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#define LPFC_FCOE_FKA_ADV_PER 0
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#define LPFC_FCOE_FIP_PRIORITY 0x80
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#define sli4_sid_from_fc_hdr(fc_hdr) \
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((fc_hdr)->fh_s_id[0] << 16 | \
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(fc_hdr)->fh_s_id[1] << 8 | \
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(fc_hdr)->fh_s_id[2])
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#define sli4_did_from_fc_hdr(fc_hdr) \
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((fc_hdr)->fh_d_id[0] << 16 | \
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(fc_hdr)->fh_d_id[1] << 8 | \
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(fc_hdr)->fh_d_id[2])
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#define sli4_fctl_from_fc_hdr(fc_hdr) \
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((fc_hdr)->fh_f_ctl[0] << 16 | \
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(fc_hdr)->fh_f_ctl[1] << 8 | \
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(fc_hdr)->fh_f_ctl[2])
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#define sli4_type_from_fc_hdr(fc_hdr) \
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((fc_hdr)->fh_type)
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#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
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#define INT_FW_UPGRADE 0
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#define RUN_FW_UPGRADE 1
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enum lpfc_sli4_queue_type {
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LPFC_EQ,
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LPFC_GCQ,
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LPFC_MCQ,
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LPFC_WCQ,
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LPFC_RCQ,
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LPFC_MQ,
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LPFC_WQ,
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LPFC_HRQ,
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LPFC_DRQ
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};
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/* The queue sub-type defines the functional purpose of the queue */
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enum lpfc_sli4_queue_subtype {
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LPFC_NONE,
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LPFC_MBOX,
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LPFC_FCP,
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LPFC_ELS,
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LPFC_USOL
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};
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union sli4_qe {
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void *address;
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struct lpfc_eqe *eqe;
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struct lpfc_cqe *cqe;
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struct lpfc_mcqe *mcqe;
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struct lpfc_wcqe_complete *wcqe_complete;
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struct lpfc_wcqe_release *wcqe_release;
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struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
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struct lpfc_rcqe_complete *rcqe_complete;
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struct lpfc_mqe *mqe;
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union lpfc_wqe *wqe;
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union lpfc_wqe128 *wqe128;
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struct lpfc_rqe *rqe;
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};
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struct lpfc_queue {
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struct list_head list;
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enum lpfc_sli4_queue_type type;
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enum lpfc_sli4_queue_subtype subtype;
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struct lpfc_hba *phba;
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struct list_head child_list;
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uint32_t entry_count; /* Number of entries to support on the queue */
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uint32_t entry_size; /* Size of each queue entry. */
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uint32_t entry_repost; /* Count of entries before doorbell is rung */
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#define LPFC_QUEUE_MIN_REPOST 8
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uint32_t queue_id; /* Queue ID assigned by the hardware */
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uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
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struct list_head page_list;
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uint32_t page_count; /* Number of pages allocated for this queue */
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uint32_t host_index; /* The host's index for putting or getting */
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uint32_t hba_index; /* The last known hba index for get or put */
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struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
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uint16_t db_format;
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#define LPFC_DB_RING_FORMAT 0x01
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#define LPFC_DB_LIST_FORMAT 0x02
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void __iomem *db_regaddr;
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/* For q stats */
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uint32_t q_cnt_1;
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uint32_t q_cnt_2;
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uint32_t q_cnt_3;
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uint64_t q_cnt_4;
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/* defines for EQ stats */
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#define EQ_max_eqe q_cnt_1
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#define EQ_no_entry q_cnt_2
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#define EQ_badstate q_cnt_3
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#define EQ_processed q_cnt_4
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/* defines for CQ stats */
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#define CQ_mbox q_cnt_1
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#define CQ_max_cqe q_cnt_1
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#define CQ_release_wqe q_cnt_2
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#define CQ_xri_aborted q_cnt_3
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#define CQ_wq q_cnt_4
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/* defines for WQ stats */
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#define WQ_overflow q_cnt_1
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#define WQ_posted q_cnt_4
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/* defines for RQ stats */
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#define RQ_no_posted_buf q_cnt_1
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#define RQ_no_buf_found q_cnt_2
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#define RQ_buf_trunc q_cnt_3
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#define RQ_rcv_buf q_cnt_4
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union sli4_qe qe[1]; /* array to index entries (must be last) */
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};
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struct lpfc_sli4_link {
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uint16_t speed;
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uint8_t duplex;
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uint8_t status;
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uint8_t type;
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uint8_t number;
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uint8_t fault;
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uint16_t logical_speed;
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uint16_t topology;
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};
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struct lpfc_fcf_rec {
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uint8_t fabric_name[8];
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uint8_t switch_name[8];
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uint8_t mac_addr[6];
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uint16_t fcf_indx;
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uint32_t priority;
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uint16_t vlan_id;
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uint32_t addr_mode;
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uint32_t flag;
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#define BOOT_ENABLE 0x01
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#define RECORD_VALID 0x02
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};
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struct lpfc_fcf_pri_rec {
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uint16_t fcf_index;
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#define LPFC_FCF_ON_PRI_LIST 0x0001
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#define LPFC_FCF_FLOGI_FAILED 0x0002
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uint16_t flag;
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uint32_t priority;
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};
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struct lpfc_fcf_pri {
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struct list_head list;
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struct lpfc_fcf_pri_rec fcf_rec;
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};
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/*
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* Maximum FCF table index, it is for driver internal book keeping, it
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* just needs to be no less than the supported HBA's FCF table size.
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*/
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#define LPFC_SLI4_FCF_TBL_INDX_MAX 32
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struct lpfc_fcf {
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uint16_t fcfi;
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uint32_t fcf_flag;
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#define FCF_AVAILABLE 0x01 /* FCF available for discovery */
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#define FCF_REGISTERED 0x02 /* FCF registered with FW */
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#define FCF_SCAN_DONE 0x04 /* FCF table scan done */
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#define FCF_IN_USE 0x08 /* Atleast one discovery completed */
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#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */
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#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */
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#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */
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#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
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#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */
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#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
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#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
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#define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
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uint32_t addr_mode;
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uint32_t eligible_fcf_cnt;
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struct lpfc_fcf_rec current_rec;
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struct lpfc_fcf_rec failover_rec;
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struct list_head fcf_pri_list;
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struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
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uint32_t current_fcf_scan_pri;
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struct timer_list redisc_wait;
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unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
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};
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#define LPFC_REGION23_SIGNATURE "RG23"
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#define LPFC_REGION23_VERSION 1
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#define LPFC_REGION23_LAST_REC 0xff
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#define DRIVER_SPECIFIC_TYPE 0xA2
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#define LINUX_DRIVER_ID 0x20
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#define PORT_STE_TYPE 0x1
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struct lpfc_fip_param_hdr {
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uint8_t type;
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#define FCOE_PARAM_TYPE 0xA0
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uint8_t length;
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#define FCOE_PARAM_LENGTH 2
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uint8_t parm_version;
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#define FIPP_VERSION 0x01
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uint8_t parm_flags;
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#define lpfc_fip_param_hdr_fipp_mode_SHIFT 6
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#define lpfc_fip_param_hdr_fipp_mode_MASK 0x3
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#define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags
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#define FIPP_MODE_ON 0x1
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#define FIPP_MODE_OFF 0x0
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#define FIPP_VLAN_VALID 0x1
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};
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struct lpfc_fcoe_params {
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uint8_t fc_map[3];
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uint8_t reserved1;
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uint16_t vlan_tag;
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uint8_t reserved[2];
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};
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struct lpfc_fcf_conn_hdr {
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uint8_t type;
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#define FCOE_CONN_TBL_TYPE 0xA1
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uint8_t length; /* words */
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uint8_t reserved[2];
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};
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struct lpfc_fcf_conn_rec {
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uint16_t flags;
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#define FCFCNCT_VALID 0x0001
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#define FCFCNCT_BOOT 0x0002
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#define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */
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#define FCFCNCT_FBNM_VALID 0x0008
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#define FCFCNCT_SWNM_VALID 0x0010
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#define FCFCNCT_VLAN_VALID 0x0020
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#define FCFCNCT_AM_VALID 0x0040
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#define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */
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#define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */
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uint16_t vlan_tag;
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uint8_t fabric_name[8];
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uint8_t switch_name[8];
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};
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struct lpfc_fcf_conn_entry {
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struct list_head list;
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struct lpfc_fcf_conn_rec conn_rec;
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};
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/*
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* Define the host's bootstrap mailbox. This structure contains
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* the member attributes needed to create, use, and destroy the
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* bootstrap mailbox region.
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*
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* The macro definitions for the bmbx data structure are defined
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* in lpfc_hw4.h with the register definition.
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*/
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struct lpfc_bmbx {
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struct lpfc_dmabuf *dmabuf;
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struct dma_address dma_address;
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void *avirt;
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dma_addr_t aphys;
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uint32_t bmbx_size;
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};
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#define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
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#define LPFC_EQE_SIZE_4B 4
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#define LPFC_EQE_SIZE_16B 16
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#define LPFC_CQE_SIZE 16
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#define LPFC_WQE_SIZE 64
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#define LPFC_WQE128_SIZE 128
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#define LPFC_MQE_SIZE 256
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#define LPFC_RQE_SIZE 8
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#define LPFC_EQE_DEF_COUNT 1024
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#define LPFC_CQE_DEF_COUNT 1024
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#define LPFC_WQE_DEF_COUNT 256
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#define LPFC_WQE128_DEF_COUNT 128
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#define LPFC_MQE_DEF_COUNT 16
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#define LPFC_RQE_DEF_COUNT 512
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#define LPFC_QUEUE_NOARM false
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#define LPFC_QUEUE_REARM true
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/*
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* SLI4 CT field defines
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*/
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#define SLI4_CT_RPI 0
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#define SLI4_CT_VPI 1
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#define SLI4_CT_VFI 2
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#define SLI4_CT_FCFI 3
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/*
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* SLI4 specific data structures
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*/
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struct lpfc_max_cfg_param {
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uint16_t max_xri;
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uint16_t xri_base;
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uint16_t xri_used;
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uint16_t max_rpi;
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uint16_t rpi_base;
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uint16_t rpi_used;
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uint16_t max_vpi;
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uint16_t vpi_base;
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uint16_t vpi_used;
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uint16_t max_vfi;
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uint16_t vfi_base;
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uint16_t vfi_used;
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uint16_t max_fcfi;
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uint16_t fcfi_used;
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uint16_t max_eq;
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uint16_t max_rq;
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uint16_t max_cq;
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uint16_t max_wq;
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};
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struct lpfc_hba;
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/* SLI4 HBA multi-fcp queue handler struct */
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struct lpfc_fcp_eq_hdl {
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uint32_t idx;
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struct lpfc_hba *phba;
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atomic_t fcp_eq_in_use;
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};
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/* Port Capabilities for SLI4 Parameters */
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struct lpfc_pc_sli4_params {
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uint32_t supported;
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uint32_t if_type;
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uint32_t sli_rev;
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uint32_t sli_family;
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uint32_t featurelevel_1;
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uint32_t featurelevel_2;
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uint32_t proto_types;
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#define LPFC_SLI4_PROTO_FCOE 0x0000001
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#define LPFC_SLI4_PROTO_FC 0x0000002
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#define LPFC_SLI4_PROTO_NIC 0x0000004
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#define LPFC_SLI4_PROTO_ISCSI 0x0000008
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#define LPFC_SLI4_PROTO_RDMA 0x0000010
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uint32_t sge_supp_len;
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uint32_t if_page_sz;
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uint32_t rq_db_window;
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uint32_t loopbk_scope;
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uint32_t oas_supported;
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uint32_t eq_pages_max;
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uint32_t eqe_size;
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uint32_t cq_pages_max;
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uint32_t cqe_size;
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uint32_t mq_pages_max;
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uint32_t mqe_size;
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uint32_t mq_elem_cnt;
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uint32_t wq_pages_max;
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uint32_t wqe_size;
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uint32_t rq_pages_max;
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uint32_t rqe_size;
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uint32_t hdr_pages_max;
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uint32_t hdr_size;
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uint32_t hdr_pp_align;
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uint32_t sgl_pages_max;
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uint32_t sgl_pp_align;
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uint8_t cqv;
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uint8_t mqv;
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uint8_t wqv;
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uint8_t rqv;
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uint8_t wqsize;
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#define LPFC_WQ_SZ64_SUPPORT 1
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#define LPFC_WQ_SZ128_SUPPORT 2
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};
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struct lpfc_iov {
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uint32_t pf_number;
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uint32_t vf_number;
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};
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struct lpfc_sli4_lnk_info {
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uint8_t lnk_dv;
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#define LPFC_LNK_DAT_INVAL 0
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#define LPFC_LNK_DAT_VAL 1
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uint8_t lnk_tp;
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#define LPFC_LNK_GE 0x0 /* FCoE */
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#define LPFC_LNK_FC 0x1 /* FC */
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uint8_t lnk_no;
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};
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#define LPFC_SLI4_HANDLER_CNT (LPFC_FCP_IO_CHAN_MAX+ \
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LPFC_FOF_IO_CHAN_NUM)
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#define LPFC_SLI4_HANDLER_NAME_SZ 16
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/* Used for IRQ vector to CPU mapping */
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struct lpfc_vector_map_info {
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uint16_t phys_id;
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uint16_t core_id;
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uint16_t irq;
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uint16_t channel_id;
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struct cpumask maskbits;
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};
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#define LPFC_VECTOR_MAP_EMPTY 0xffff
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/* SLI4 HBA data structure entries */
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struct lpfc_sli4_hba {
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void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
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PCI BAR0, config space registers */
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void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
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PCI BAR1, control registers */
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void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
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PCI BAR2, doorbell registers */
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union {
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struct {
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/* IF Type 0, BAR 0 PCI cfg space reg mem map */
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void __iomem *UERRLOregaddr;
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void __iomem *UERRHIregaddr;
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void __iomem *UEMASKLOregaddr;
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void __iomem *UEMASKHIregaddr;
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} if_type0;
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struct {
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/* IF Type 2, BAR 0 PCI cfg space reg mem map. */
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void __iomem *STATUSregaddr;
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void __iomem *CTRLregaddr;
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void __iomem *ERR1regaddr;
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#define SLIPORT_ERR1_REG_ERR_CODE_1 0x1
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#define SLIPORT_ERR1_REG_ERR_CODE_2 0x2
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void __iomem *ERR2regaddr;
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#define SLIPORT_ERR2_REG_FW_RESTART 0x0
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#define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1
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#define SLIPORT_ERR2_REG_FORCED_DUMP 0x2
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#define SLIPORT_ERR2_REG_FAILURE_EQ 0x3
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#define SLIPORT_ERR2_REG_FAILURE_CQ 0x4
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#define SLIPORT_ERR2_REG_FAILURE_BUS 0x5
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#define SLIPORT_ERR2_REG_FAILURE_RQ 0x6
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} if_type2;
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} u;
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/* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
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void __iomem *PSMPHRregaddr;
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/* Well-known SLI INTF register memory map. */
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void __iomem *SLIINTFregaddr;
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/* IF type 0, BAR 1 function CSR register memory map */
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void __iomem *ISRregaddr; /* HST_ISR register */
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void __iomem *IMRregaddr; /* HST_IMR register */
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void __iomem *ISCRregaddr; /* HST_ISCR register */
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/* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
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void __iomem *RQDBregaddr; /* RQ_DOORBELL register */
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void __iomem *WQDBregaddr; /* WQ_DOORBELL register */
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void __iomem *EQCQDBregaddr; /* EQCQ_DOORBELL register */
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void __iomem *MQDBregaddr; /* MQ_DOORBELL register */
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void __iomem *BMBXregaddr; /* BootStrap MBX register */
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uint32_t ue_mask_lo;
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uint32_t ue_mask_hi;
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struct lpfc_register sli_intf;
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struct lpfc_pc_sli4_params pc_sli4_params;
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struct msix_entry *msix_entries;
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uint8_t handler_name[LPFC_SLI4_HANDLER_CNT][LPFC_SLI4_HANDLER_NAME_SZ];
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struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
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/* Pointers to the constructed SLI4 queues */
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struct lpfc_queue **hba_eq;/* Event queues for HBA */
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struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
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struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
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uint16_t *fcp_cq_map;
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struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
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struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
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struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
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struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
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struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
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struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
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uint32_t fw_func_mode; /* FW function protocol mode */
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uint32_t ulp0_mode; /* ULP0 protocol mode */
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uint32_t ulp1_mode; /* ULP1 protocol mode */
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struct lpfc_queue *fof_eq; /* Flash Optimized Fabric Event queue */
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/* Optimized Access Storage specific queues/structures */
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struct lpfc_queue *oas_cq; /* OAS completion queue */
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struct lpfc_queue *oas_wq; /* OAS Work queue */
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struct lpfc_sli_ring *oas_ring;
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uint64_t oas_next_lun;
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uint8_t oas_next_tgt_wwpn[8];
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uint8_t oas_next_vpt_wwpn[8];
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/* Setup information for various queue parameters */
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int eq_esize;
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int eq_ecount;
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int cq_esize;
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int cq_ecount;
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int wq_esize;
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int wq_ecount;
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int mq_esize;
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int mq_ecount;
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int rq_esize;
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int rq_ecount;
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#define LPFC_SP_EQ_MAX_INTR_SEC 10000
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#define LPFC_FP_EQ_MAX_INTR_SEC 10000
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uint32_t intr_enable;
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struct lpfc_bmbx bmbx;
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struct lpfc_max_cfg_param max_cfg_param;
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uint16_t extents_in_use; /* must allocate resource extents. */
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uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
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uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
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uint16_t next_rpi;
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uint16_t scsi_xri_max;
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uint16_t scsi_xri_cnt;
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uint16_t els_xri_cnt;
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uint16_t scsi_xri_start;
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struct list_head lpfc_free_sgl_list;
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struct list_head lpfc_sgl_list;
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struct list_head lpfc_abts_els_sgl_list;
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struct list_head lpfc_abts_scsi_buf_list;
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struct lpfc_sglq **lpfc_sglq_active_list;
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struct list_head lpfc_rpi_hdr_list;
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unsigned long *rpi_bmask;
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uint16_t *rpi_ids;
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uint16_t rpi_count;
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struct list_head lpfc_rpi_blk_list;
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unsigned long *xri_bmask;
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uint16_t *xri_ids;
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struct list_head lpfc_xri_blk_list;
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unsigned long *vfi_bmask;
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uint16_t *vfi_ids;
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uint16_t vfi_count;
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struct list_head lpfc_vfi_blk_list;
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struct lpfc_sli4_flags sli4_flags;
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struct list_head sp_queue_event;
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struct list_head sp_cqe_event_pool;
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struct list_head sp_asynce_work_queue;
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struct list_head sp_fcp_xri_aborted_work_queue;
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struct list_head sp_els_xri_aborted_work_queue;
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struct list_head sp_unsol_work_queue;
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struct lpfc_sli4_link link_state;
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struct lpfc_sli4_lnk_info lnk_info;
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uint32_t pport_name_sta;
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#define LPFC_SLI4_PPNAME_NON 0
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#define LPFC_SLI4_PPNAME_GET 1
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struct lpfc_iov iov;
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spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
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spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
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/* CPU to vector mapping information */
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struct lpfc_vector_map_info *cpu_map;
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uint16_t num_online_cpu;
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uint16_t num_present_cpu;
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uint16_t curr_disp_cpu;
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};
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enum lpfc_sge_type {
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GEN_BUFF_TYPE,
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SCSI_BUFF_TYPE
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};
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enum lpfc_sgl_state {
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SGL_FREED,
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SGL_ALLOCATED,
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SGL_XRI_ABORTED
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};
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struct lpfc_sglq {
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/* lpfc_sglqs are used in double linked lists */
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struct list_head list;
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struct list_head clist;
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enum lpfc_sge_type buff_type; /* is this a scsi sgl */
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enum lpfc_sgl_state state;
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struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
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uint16_t iotag; /* pre-assigned IO tag */
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uint16_t sli4_lxritag; /* logical pre-assigned xri. */
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uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
|
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struct sli4_sge *sgl; /* pre-assigned SGL */
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void *virt; /* virtual address. */
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|
dma_addr_t phys; /* physical address */
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};
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|
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struct lpfc_rpi_hdr {
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struct list_head list;
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|
uint32_t len;
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struct lpfc_dmabuf *dmabuf;
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uint32_t page_count;
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uint32_t start_rpi;
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};
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|
|
struct lpfc_rsrc_blks {
|
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struct list_head list;
|
|
uint16_t rsrc_start;
|
|
uint16_t rsrc_size;
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|
uint16_t rsrc_used;
|
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};
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|
|
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/*
|
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* SLI4 specific function prototypes
|
|
*/
|
|
int lpfc_pci_function_reset(struct lpfc_hba *);
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|
int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *);
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|
int lpfc_sli4_hba_setup(struct lpfc_hba *);
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|
int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
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|
uint8_t, uint32_t, bool);
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|
void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
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|
void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
|
|
void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
|
|
struct lpfc_mbx_sge *);
|
|
int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
|
|
uint16_t);
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|
|
|
void lpfc_sli4_hba_reset(struct lpfc_hba *);
|
|
struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
|
|
uint32_t);
|
|
void lpfc_sli4_queue_free(struct lpfc_queue *);
|
|
int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
|
|
int lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint32_t);
|
|
int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *, uint32_t, uint32_t);
|
|
int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *, uint32_t);
|
|
int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *, uint32_t);
|
|
int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *, struct lpfc_queue *, uint32_t);
|
|
void lpfc_rq_adjust_repost(struct lpfc_hba *, struct lpfc_queue *, int);
|
|
int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
|
|
int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
|
|
int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
|
|
int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
|
|
int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *);
|
|
int lpfc_sli4_queue_setup(struct lpfc_hba *);
|
|
void lpfc_sli4_queue_unset(struct lpfc_hba *);
|
|
int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
|
|
int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
|
|
uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
|
|
void lpfc_sli4_free_xri(struct lpfc_hba *, int);
|
|
int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
|
|
int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
|
|
struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
|
|
struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
|
|
void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
|
|
void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
|
|
int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
|
|
int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
|
|
int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
|
|
struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
|
|
void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
|
|
int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
|
|
void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
|
|
void lpfc_sli4_remove_rpis(struct lpfc_hba *);
|
|
void lpfc_sli4_async_event_proc(struct lpfc_hba *);
|
|
void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
|
|
int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
|
|
void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
|
|
void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
|
|
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
|
|
void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
|
|
struct sli4_wcqe_xri_aborted *);
|
|
void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
|
|
struct sli4_wcqe_xri_aborted *);
|
|
void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
|
|
void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *);
|
|
int lpfc_sli4_brdreset(struct lpfc_hba *);
|
|
int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
|
|
void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
|
|
int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
|
|
int lpfc_sli4_init_vpi(struct lpfc_vport *);
|
|
uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
|
|
uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
|
|
void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
|
|
int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t);
|
|
int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t);
|
|
int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t);
|
|
void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
|
|
void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
|
|
void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
|
|
int lpfc_sli4_unregister_fcf(struct lpfc_hba *);
|
|
int lpfc_sli4_post_status_check(struct lpfc_hba *);
|
|
uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
|
|
uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
|