886 строки
28 KiB
C
886 строки
28 KiB
C
/*******************************************************************
|
|
* This file is part of the Emulex Linux Device Driver for *
|
|
* Fibre Channel Host Bus Adapters. *
|
|
* Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
|
|
* “Broadcom” refers to Broadcom Limited and/or its subsidiaries. *
|
|
* Copyright (C) 2009-2016 Emulex. All rights reserved. *
|
|
* EMULEX and SLI are trademarks of Emulex. *
|
|
* www.broadcom.com *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of version 2 of the GNU General *
|
|
* Public License as published by the Free Software Foundation. *
|
|
* This program is distributed in the hope that it will be useful. *
|
|
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
|
|
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
|
|
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
|
|
* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
|
|
* TO BE LEGALLY INVALID. See the GNU General Public License for *
|
|
* more details, a copy of which can be found in the file COPYING *
|
|
* included with this package. *
|
|
*******************************************************************/
|
|
|
|
#define LPFC_ACTIVE_MBOX_WAIT_CNT 100
|
|
#define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000
|
|
#define LPFC_XRI_EXCH_BUSY_WAIT_T1 10
|
|
#define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000
|
|
#define LPFC_RPI_LOW_WATER_MARK 10
|
|
|
|
#define LPFC_UNREG_FCF 1
|
|
#define LPFC_SKIP_UNREG_FCF 0
|
|
|
|
/* Amount of time in seconds for waiting FCF rediscovery to complete */
|
|
#define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */
|
|
|
|
/* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
|
|
#define LPFC_NEMBED_MBOX_SGL_CNT 254
|
|
|
|
/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
|
|
#define LPFC_HBA_IO_CHAN_MIN 0
|
|
#define LPFC_HBA_IO_CHAN_MAX 32
|
|
#define LPFC_FCP_IO_CHAN_DEF 4
|
|
#define LPFC_NVME_IO_CHAN_DEF 0
|
|
|
|
/* Number of channels used for Flash Optimized Fabric (FOF) operations */
|
|
|
|
#define LPFC_FOF_IO_CHAN_NUM 1
|
|
|
|
/*
|
|
* Provide the default FCF Record attributes used by the driver
|
|
* when nonFIP mode is configured and there is no other default
|
|
* FCF Record attributes.
|
|
*/
|
|
#define LPFC_FCOE_FCF_DEF_INDEX 0
|
|
#define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
|
|
#define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
|
|
|
|
#define LPFC_FCOE_NULL_VID 0xFFF
|
|
#define LPFC_FCOE_IGNORE_VID 0xFFFF
|
|
|
|
/* First 3 bytes of default FCF MAC is specified by FC_MAP */
|
|
#define LPFC_FCOE_FCF_MAC3 0xFF
|
|
#define LPFC_FCOE_FCF_MAC4 0xFF
|
|
#define LPFC_FCOE_FCF_MAC5 0xFE
|
|
#define LPFC_FCOE_FCF_MAP0 0x0E
|
|
#define LPFC_FCOE_FCF_MAP1 0xFC
|
|
#define LPFC_FCOE_FCF_MAP2 0x00
|
|
#define LPFC_FCOE_MAX_RCV_SIZE 0x800
|
|
#define LPFC_FCOE_FKA_ADV_PER 0
|
|
#define LPFC_FCOE_FIP_PRIORITY 0x80
|
|
|
|
#define sli4_sid_from_fc_hdr(fc_hdr) \
|
|
((fc_hdr)->fh_s_id[0] << 16 | \
|
|
(fc_hdr)->fh_s_id[1] << 8 | \
|
|
(fc_hdr)->fh_s_id[2])
|
|
|
|
#define sli4_did_from_fc_hdr(fc_hdr) \
|
|
((fc_hdr)->fh_d_id[0] << 16 | \
|
|
(fc_hdr)->fh_d_id[1] << 8 | \
|
|
(fc_hdr)->fh_d_id[2])
|
|
|
|
#define sli4_fctl_from_fc_hdr(fc_hdr) \
|
|
((fc_hdr)->fh_f_ctl[0] << 16 | \
|
|
(fc_hdr)->fh_f_ctl[1] << 8 | \
|
|
(fc_hdr)->fh_f_ctl[2])
|
|
|
|
#define sli4_type_from_fc_hdr(fc_hdr) \
|
|
((fc_hdr)->fh_type)
|
|
|
|
#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
|
|
|
|
#define INT_FW_UPGRADE 0
|
|
#define RUN_FW_UPGRADE 1
|
|
|
|
enum lpfc_sli4_queue_type {
|
|
LPFC_EQ,
|
|
LPFC_GCQ,
|
|
LPFC_MCQ,
|
|
LPFC_WCQ,
|
|
LPFC_RCQ,
|
|
LPFC_MQ,
|
|
LPFC_WQ,
|
|
LPFC_HRQ,
|
|
LPFC_DRQ
|
|
};
|
|
|
|
/* The queue sub-type defines the functional purpose of the queue */
|
|
enum lpfc_sli4_queue_subtype {
|
|
LPFC_NONE,
|
|
LPFC_MBOX,
|
|
LPFC_FCP,
|
|
LPFC_ELS,
|
|
LPFC_NVME,
|
|
LPFC_NVMET,
|
|
LPFC_NVME_LS,
|
|
LPFC_USOL
|
|
};
|
|
|
|
union sli4_qe {
|
|
void *address;
|
|
struct lpfc_eqe *eqe;
|
|
struct lpfc_cqe *cqe;
|
|
struct lpfc_mcqe *mcqe;
|
|
struct lpfc_wcqe_complete *wcqe_complete;
|
|
struct lpfc_wcqe_release *wcqe_release;
|
|
struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
|
|
struct lpfc_rcqe_complete *rcqe_complete;
|
|
struct lpfc_mqe *mqe;
|
|
union lpfc_wqe *wqe;
|
|
union lpfc_wqe128 *wqe128;
|
|
struct lpfc_rqe *rqe;
|
|
};
|
|
|
|
/* RQ buffer list */
|
|
struct lpfc_rqb {
|
|
uint16_t entry_count; /* Current number of RQ slots */
|
|
uint16_t buffer_count; /* Current number of buffers posted */
|
|
struct list_head rqb_buffer_list; /* buffers assigned to this HBQ */
|
|
/* Callback for HBQ buffer allocation */
|
|
struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *);
|
|
/* Callback for HBQ buffer free */
|
|
void (*rqb_free_buffer)(struct lpfc_hba *,
|
|
struct rqb_dmabuf *);
|
|
};
|
|
|
|
struct lpfc_queue {
|
|
struct list_head list;
|
|
struct list_head wq_list;
|
|
struct list_head wqfull_list;
|
|
enum lpfc_sli4_queue_type type;
|
|
enum lpfc_sli4_queue_subtype subtype;
|
|
struct lpfc_hba *phba;
|
|
struct list_head child_list;
|
|
struct list_head page_list;
|
|
struct list_head sgl_list;
|
|
uint32_t entry_count; /* Number of entries to support on the queue */
|
|
uint32_t entry_size; /* Size of each queue entry. */
|
|
uint32_t entry_repost; /* Count of entries before doorbell is rung */
|
|
#define LPFC_EQ_REPOST 8
|
|
#define LPFC_MQ_REPOST 8
|
|
#define LPFC_CQ_REPOST 64
|
|
#define LPFC_RQ_REPOST 64
|
|
#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 /* For WQs */
|
|
uint32_t queue_id; /* Queue ID assigned by the hardware */
|
|
uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
|
|
uint32_t host_index; /* The host's index for putting or getting */
|
|
uint32_t hba_index; /* The last known hba index for get or put */
|
|
|
|
struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
|
|
struct lpfc_rqb *rqbp; /* ptr to RQ buffers */
|
|
|
|
uint32_t q_mode;
|
|
uint16_t page_count; /* Number of pages allocated for this queue */
|
|
uint16_t page_size; /* size of page allocated for this queue */
|
|
#define LPFC_EXPANDED_PAGE_SIZE 16384
|
|
#define LPFC_DEFAULT_PAGE_SIZE 4096
|
|
uint16_t chann; /* IO channel this queue is associated with */
|
|
uint8_t db_format;
|
|
#define LPFC_DB_RING_FORMAT 0x01
|
|
#define LPFC_DB_LIST_FORMAT 0x02
|
|
uint8_t q_flag;
|
|
#define HBA_NVMET_WQFULL 0x1 /* We hit WQ Full condition for NVMET */
|
|
void __iomem *db_regaddr;
|
|
uint16_t dpp_enable;
|
|
uint16_t dpp_id;
|
|
void __iomem *dpp_regaddr;
|
|
|
|
/* For q stats */
|
|
uint32_t q_cnt_1;
|
|
uint32_t q_cnt_2;
|
|
uint32_t q_cnt_3;
|
|
uint64_t q_cnt_4;
|
|
/* defines for EQ stats */
|
|
#define EQ_max_eqe q_cnt_1
|
|
#define EQ_no_entry q_cnt_2
|
|
#define EQ_cqe_cnt q_cnt_3
|
|
#define EQ_processed q_cnt_4
|
|
|
|
/* defines for CQ stats */
|
|
#define CQ_mbox q_cnt_1
|
|
#define CQ_max_cqe q_cnt_1
|
|
#define CQ_release_wqe q_cnt_2
|
|
#define CQ_xri_aborted q_cnt_3
|
|
#define CQ_wq q_cnt_4
|
|
|
|
/* defines for WQ stats */
|
|
#define WQ_overflow q_cnt_1
|
|
#define WQ_posted q_cnt_4
|
|
|
|
/* defines for RQ stats */
|
|
#define RQ_no_posted_buf q_cnt_1
|
|
#define RQ_no_buf_found q_cnt_2
|
|
#define RQ_buf_posted q_cnt_3
|
|
#define RQ_rcv_buf q_cnt_4
|
|
|
|
struct work_struct irqwork;
|
|
struct work_struct spwork;
|
|
|
|
uint64_t isr_timestamp;
|
|
uint8_t qe_valid;
|
|
struct lpfc_queue *assoc_qp;
|
|
union sli4_qe qe[1]; /* array to index entries (must be last) */
|
|
};
|
|
|
|
struct lpfc_sli4_link {
|
|
uint16_t speed;
|
|
uint8_t duplex;
|
|
uint8_t status;
|
|
uint8_t type;
|
|
uint8_t number;
|
|
uint8_t fault;
|
|
uint16_t logical_speed;
|
|
uint16_t topology;
|
|
};
|
|
|
|
struct lpfc_fcf_rec {
|
|
uint8_t fabric_name[8];
|
|
uint8_t switch_name[8];
|
|
uint8_t mac_addr[6];
|
|
uint16_t fcf_indx;
|
|
uint32_t priority;
|
|
uint16_t vlan_id;
|
|
uint32_t addr_mode;
|
|
uint32_t flag;
|
|
#define BOOT_ENABLE 0x01
|
|
#define RECORD_VALID 0x02
|
|
};
|
|
|
|
struct lpfc_fcf_pri_rec {
|
|
uint16_t fcf_index;
|
|
#define LPFC_FCF_ON_PRI_LIST 0x0001
|
|
#define LPFC_FCF_FLOGI_FAILED 0x0002
|
|
uint16_t flag;
|
|
uint32_t priority;
|
|
};
|
|
|
|
struct lpfc_fcf_pri {
|
|
struct list_head list;
|
|
struct lpfc_fcf_pri_rec fcf_rec;
|
|
};
|
|
|
|
/*
|
|
* Maximum FCF table index, it is for driver internal book keeping, it
|
|
* just needs to be no less than the supported HBA's FCF table size.
|
|
*/
|
|
#define LPFC_SLI4_FCF_TBL_INDX_MAX 32
|
|
|
|
struct lpfc_fcf {
|
|
uint16_t fcfi;
|
|
uint32_t fcf_flag;
|
|
#define FCF_AVAILABLE 0x01 /* FCF available for discovery */
|
|
#define FCF_REGISTERED 0x02 /* FCF registered with FW */
|
|
#define FCF_SCAN_DONE 0x04 /* FCF table scan done */
|
|
#define FCF_IN_USE 0x08 /* Atleast one discovery completed */
|
|
#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */
|
|
#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */
|
|
#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */
|
|
#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
|
|
#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */
|
|
#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
|
|
#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
|
|
#define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
|
|
uint32_t addr_mode;
|
|
uint32_t eligible_fcf_cnt;
|
|
struct lpfc_fcf_rec current_rec;
|
|
struct lpfc_fcf_rec failover_rec;
|
|
struct list_head fcf_pri_list;
|
|
struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
|
|
uint32_t current_fcf_scan_pri;
|
|
struct timer_list redisc_wait;
|
|
unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
|
|
};
|
|
|
|
|
|
#define LPFC_REGION23_SIGNATURE "RG23"
|
|
#define LPFC_REGION23_VERSION 1
|
|
#define LPFC_REGION23_LAST_REC 0xff
|
|
#define DRIVER_SPECIFIC_TYPE 0xA2
|
|
#define LINUX_DRIVER_ID 0x20
|
|
#define PORT_STE_TYPE 0x1
|
|
|
|
struct lpfc_fip_param_hdr {
|
|
uint8_t type;
|
|
#define FCOE_PARAM_TYPE 0xA0
|
|
uint8_t length;
|
|
#define FCOE_PARAM_LENGTH 2
|
|
uint8_t parm_version;
|
|
#define FIPP_VERSION 0x01
|
|
uint8_t parm_flags;
|
|
#define lpfc_fip_param_hdr_fipp_mode_SHIFT 6
|
|
#define lpfc_fip_param_hdr_fipp_mode_MASK 0x3
|
|
#define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags
|
|
#define FIPP_MODE_ON 0x1
|
|
#define FIPP_MODE_OFF 0x0
|
|
#define FIPP_VLAN_VALID 0x1
|
|
};
|
|
|
|
struct lpfc_fcoe_params {
|
|
uint8_t fc_map[3];
|
|
uint8_t reserved1;
|
|
uint16_t vlan_tag;
|
|
uint8_t reserved[2];
|
|
};
|
|
|
|
struct lpfc_fcf_conn_hdr {
|
|
uint8_t type;
|
|
#define FCOE_CONN_TBL_TYPE 0xA1
|
|
uint8_t length; /* words */
|
|
uint8_t reserved[2];
|
|
};
|
|
|
|
struct lpfc_fcf_conn_rec {
|
|
uint16_t flags;
|
|
#define FCFCNCT_VALID 0x0001
|
|
#define FCFCNCT_BOOT 0x0002
|
|
#define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */
|
|
#define FCFCNCT_FBNM_VALID 0x0008
|
|
#define FCFCNCT_SWNM_VALID 0x0010
|
|
#define FCFCNCT_VLAN_VALID 0x0020
|
|
#define FCFCNCT_AM_VALID 0x0040
|
|
#define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */
|
|
#define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */
|
|
|
|
uint16_t vlan_tag;
|
|
uint8_t fabric_name[8];
|
|
uint8_t switch_name[8];
|
|
};
|
|
|
|
struct lpfc_fcf_conn_entry {
|
|
struct list_head list;
|
|
struct lpfc_fcf_conn_rec conn_rec;
|
|
};
|
|
|
|
/*
|
|
* Define the host's bootstrap mailbox. This structure contains
|
|
* the member attributes needed to create, use, and destroy the
|
|
* bootstrap mailbox region.
|
|
*
|
|
* The macro definitions for the bmbx data structure are defined
|
|
* in lpfc_hw4.h with the register definition.
|
|
*/
|
|
struct lpfc_bmbx {
|
|
struct lpfc_dmabuf *dmabuf;
|
|
struct dma_address dma_address;
|
|
void *avirt;
|
|
dma_addr_t aphys;
|
|
uint32_t bmbx_size;
|
|
};
|
|
|
|
#define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
|
|
|
|
#define LPFC_EQE_SIZE_4B 4
|
|
#define LPFC_EQE_SIZE_16B 16
|
|
#define LPFC_CQE_SIZE 16
|
|
#define LPFC_WQE_SIZE 64
|
|
#define LPFC_WQE128_SIZE 128
|
|
#define LPFC_MQE_SIZE 256
|
|
#define LPFC_RQE_SIZE 8
|
|
|
|
#define LPFC_EQE_DEF_COUNT 1024
|
|
#define LPFC_CQE_DEF_COUNT 1024
|
|
#define LPFC_CQE_EXP_COUNT 4096
|
|
#define LPFC_WQE_DEF_COUNT 256
|
|
#define LPFC_WQE_EXP_COUNT 1024
|
|
#define LPFC_MQE_DEF_COUNT 16
|
|
#define LPFC_RQE_DEF_COUNT 512
|
|
|
|
#define LPFC_QUEUE_NOARM false
|
|
#define LPFC_QUEUE_REARM true
|
|
|
|
|
|
/*
|
|
* SLI4 CT field defines
|
|
*/
|
|
#define SLI4_CT_RPI 0
|
|
#define SLI4_CT_VPI 1
|
|
#define SLI4_CT_VFI 2
|
|
#define SLI4_CT_FCFI 3
|
|
|
|
/*
|
|
* SLI4 specific data structures
|
|
*/
|
|
struct lpfc_max_cfg_param {
|
|
uint16_t max_xri;
|
|
uint16_t xri_base;
|
|
uint16_t xri_used;
|
|
uint16_t max_rpi;
|
|
uint16_t rpi_base;
|
|
uint16_t rpi_used;
|
|
uint16_t max_vpi;
|
|
uint16_t vpi_base;
|
|
uint16_t vpi_used;
|
|
uint16_t max_vfi;
|
|
uint16_t vfi_base;
|
|
uint16_t vfi_used;
|
|
uint16_t max_fcfi;
|
|
uint16_t fcfi_used;
|
|
uint16_t max_eq;
|
|
uint16_t max_rq;
|
|
uint16_t max_cq;
|
|
uint16_t max_wq;
|
|
};
|
|
|
|
struct lpfc_hba;
|
|
/* SLI4 HBA multi-fcp queue handler struct */
|
|
#define LPFC_SLI4_HANDLER_NAME_SZ 16
|
|
struct lpfc_hba_eq_hdl {
|
|
uint32_t idx;
|
|
char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
|
|
struct lpfc_hba *phba;
|
|
atomic_t hba_eq_in_use;
|
|
struct cpumask *cpumask;
|
|
/* CPU affinitsed to or 0xffffffff if multiple */
|
|
uint32_t cpu;
|
|
#define LPFC_MULTI_CPU_AFFINITY 0xffffffff
|
|
};
|
|
|
|
/*BB Credit recovery value*/
|
|
struct lpfc_bbscn_params {
|
|
uint32_t word0;
|
|
#define lpfc_bbscn_min_SHIFT 0
|
|
#define lpfc_bbscn_min_MASK 0x0000000F
|
|
#define lpfc_bbscn_min_WORD word0
|
|
#define lpfc_bbscn_max_SHIFT 4
|
|
#define lpfc_bbscn_max_MASK 0x0000000F
|
|
#define lpfc_bbscn_max_WORD word0
|
|
#define lpfc_bbscn_def_SHIFT 8
|
|
#define lpfc_bbscn_def_MASK 0x0000000F
|
|
#define lpfc_bbscn_def_WORD word0
|
|
};
|
|
|
|
/* Port Capabilities for SLI4 Parameters */
|
|
struct lpfc_pc_sli4_params {
|
|
uint32_t supported;
|
|
uint32_t if_type;
|
|
uint32_t sli_rev;
|
|
uint32_t sli_family;
|
|
uint32_t featurelevel_1;
|
|
uint32_t featurelevel_2;
|
|
uint32_t proto_types;
|
|
#define LPFC_SLI4_PROTO_FCOE 0x0000001
|
|
#define LPFC_SLI4_PROTO_FC 0x0000002
|
|
#define LPFC_SLI4_PROTO_NIC 0x0000004
|
|
#define LPFC_SLI4_PROTO_ISCSI 0x0000008
|
|
#define LPFC_SLI4_PROTO_RDMA 0x0000010
|
|
uint32_t sge_supp_len;
|
|
uint32_t if_page_sz;
|
|
uint32_t rq_db_window;
|
|
uint32_t loopbk_scope;
|
|
uint32_t oas_supported;
|
|
uint32_t eq_pages_max;
|
|
uint32_t eqe_size;
|
|
uint32_t cq_pages_max;
|
|
uint32_t cqe_size;
|
|
uint32_t mq_pages_max;
|
|
uint32_t mqe_size;
|
|
uint32_t mq_elem_cnt;
|
|
uint32_t wq_pages_max;
|
|
uint32_t wqe_size;
|
|
uint32_t rq_pages_max;
|
|
uint32_t rqe_size;
|
|
uint32_t hdr_pages_max;
|
|
uint32_t hdr_size;
|
|
uint32_t hdr_pp_align;
|
|
uint32_t sgl_pages_max;
|
|
uint32_t sgl_pp_align;
|
|
uint8_t cqv;
|
|
uint8_t mqv;
|
|
uint8_t wqv;
|
|
uint8_t rqv;
|
|
uint8_t eqav;
|
|
uint8_t cqav;
|
|
uint8_t wqsize;
|
|
#define LPFC_WQ_SZ64_SUPPORT 1
|
|
#define LPFC_WQ_SZ128_SUPPORT 2
|
|
uint8_t wqpcnt;
|
|
};
|
|
|
|
#define LPFC_CQ_4K_PAGE_SZ 0x1
|
|
#define LPFC_CQ_16K_PAGE_SZ 0x4
|
|
#define LPFC_WQ_4K_PAGE_SZ 0x1
|
|
#define LPFC_WQ_16K_PAGE_SZ 0x4
|
|
|
|
struct lpfc_iov {
|
|
uint32_t pf_number;
|
|
uint32_t vf_number;
|
|
};
|
|
|
|
struct lpfc_sli4_lnk_info {
|
|
uint8_t lnk_dv;
|
|
#define LPFC_LNK_DAT_INVAL 0
|
|
#define LPFC_LNK_DAT_VAL 1
|
|
uint8_t lnk_tp;
|
|
#define LPFC_LNK_GE 0x0 /* FCoE */
|
|
#define LPFC_LNK_FC 0x1 /* FC */
|
|
uint8_t lnk_no;
|
|
uint8_t optic_state;
|
|
};
|
|
|
|
#define LPFC_SLI4_HANDLER_CNT (LPFC_HBA_IO_CHAN_MAX+ \
|
|
LPFC_FOF_IO_CHAN_NUM)
|
|
|
|
/* Used for IRQ vector to CPU mapping */
|
|
struct lpfc_vector_map_info {
|
|
uint16_t phys_id;
|
|
uint16_t core_id;
|
|
uint16_t irq;
|
|
uint16_t channel_id;
|
|
};
|
|
#define LPFC_VECTOR_MAP_EMPTY 0xffff
|
|
|
|
/* SLI4 HBA data structure entries */
|
|
struct lpfc_sli4_hba {
|
|
void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
|
|
* config space registers
|
|
*/
|
|
void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
|
|
* control registers
|
|
*/
|
|
void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
|
|
* doorbell registers
|
|
*/
|
|
void __iomem *dpp_regs_memmap_p; /* Kernel memory mapped address for
|
|
* dpp registers
|
|
*/
|
|
union {
|
|
struct {
|
|
/* IF Type 0, BAR 0 PCI cfg space reg mem map */
|
|
void __iomem *UERRLOregaddr;
|
|
void __iomem *UERRHIregaddr;
|
|
void __iomem *UEMASKLOregaddr;
|
|
void __iomem *UEMASKHIregaddr;
|
|
} if_type0;
|
|
struct {
|
|
/* IF Type 2, BAR 0 PCI cfg space reg mem map. */
|
|
void __iomem *STATUSregaddr;
|
|
void __iomem *CTRLregaddr;
|
|
void __iomem *ERR1regaddr;
|
|
#define SLIPORT_ERR1_REG_ERR_CODE_1 0x1
|
|
#define SLIPORT_ERR1_REG_ERR_CODE_2 0x2
|
|
void __iomem *ERR2regaddr;
|
|
#define SLIPORT_ERR2_REG_FW_RESTART 0x0
|
|
#define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1
|
|
#define SLIPORT_ERR2_REG_FORCED_DUMP 0x2
|
|
#define SLIPORT_ERR2_REG_FAILURE_EQ 0x3
|
|
#define SLIPORT_ERR2_REG_FAILURE_CQ 0x4
|
|
#define SLIPORT_ERR2_REG_FAILURE_BUS 0x5
|
|
#define SLIPORT_ERR2_REG_FAILURE_RQ 0x6
|
|
void __iomem *EQDregaddr;
|
|
} if_type2;
|
|
} u;
|
|
|
|
/* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
|
|
void __iomem *PSMPHRregaddr;
|
|
|
|
/* Well-known SLI INTF register memory map. */
|
|
void __iomem *SLIINTFregaddr;
|
|
|
|
/* IF type 0, BAR 1 function CSR register memory map */
|
|
void __iomem *ISRregaddr; /* HST_ISR register */
|
|
void __iomem *IMRregaddr; /* HST_IMR register */
|
|
void __iomem *ISCRregaddr; /* HST_ISCR register */
|
|
/* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
|
|
void __iomem *RQDBregaddr; /* RQ_DOORBELL register */
|
|
void __iomem *WQDBregaddr; /* WQ_DOORBELL register */
|
|
void __iomem *CQDBregaddr; /* CQ_DOORBELL register */
|
|
void __iomem *EQDBregaddr; /* EQ_DOORBELL register */
|
|
void __iomem *MQDBregaddr; /* MQ_DOORBELL register */
|
|
void __iomem *BMBXregaddr; /* BootStrap MBX register */
|
|
|
|
uint32_t ue_mask_lo;
|
|
uint32_t ue_mask_hi;
|
|
uint32_t ue_to_sr;
|
|
uint32_t ue_to_rp;
|
|
struct lpfc_register sli_intf;
|
|
struct lpfc_pc_sli4_params pc_sli4_params;
|
|
struct lpfc_bbscn_params bbscn_params;
|
|
struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */
|
|
|
|
void (*sli4_eq_clr_intr)(struct lpfc_queue *q);
|
|
uint32_t (*sli4_eq_release)(struct lpfc_queue *q, bool arm);
|
|
uint32_t (*sli4_cq_release)(struct lpfc_queue *q, bool arm);
|
|
|
|
/* Pointers to the constructed SLI4 queues */
|
|
struct lpfc_queue **hba_eq; /* Event queues for HBA */
|
|
struct lpfc_queue **fcp_cq; /* Fast-path FCP compl queue */
|
|
struct lpfc_queue **nvme_cq; /* Fast-path NVME compl queue */
|
|
struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */
|
|
struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */
|
|
struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */
|
|
struct lpfc_queue **fcp_wq; /* Fast-path FCP work queue */
|
|
struct lpfc_queue **nvme_wq; /* Fast-path NVME work queue */
|
|
uint16_t *fcp_cq_map;
|
|
uint16_t *nvme_cq_map;
|
|
struct list_head lpfc_wq_list;
|
|
|
|
struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
|
|
struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
|
|
struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */
|
|
struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
|
|
struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
|
|
struct lpfc_queue *nvmels_wq; /* NVME LS work queue */
|
|
struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
|
|
struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
|
|
|
|
struct lpfc_name wwnn;
|
|
struct lpfc_name wwpn;
|
|
|
|
uint32_t fw_func_mode; /* FW function protocol mode */
|
|
uint32_t ulp0_mode; /* ULP0 protocol mode */
|
|
uint32_t ulp1_mode; /* ULP1 protocol mode */
|
|
|
|
struct lpfc_queue *fof_eq; /* Flash Optimized Fabric Event queue */
|
|
|
|
/* Optimized Access Storage specific queues/structures */
|
|
|
|
struct lpfc_queue *oas_cq; /* OAS completion queue */
|
|
struct lpfc_queue *oas_wq; /* OAS Work queue */
|
|
struct lpfc_sli_ring *oas_ring;
|
|
uint64_t oas_next_lun;
|
|
uint8_t oas_next_tgt_wwpn[8];
|
|
uint8_t oas_next_vpt_wwpn[8];
|
|
|
|
/* Setup information for various queue parameters */
|
|
int eq_esize;
|
|
int eq_ecount;
|
|
int cq_esize;
|
|
int cq_ecount;
|
|
int wq_esize;
|
|
int wq_ecount;
|
|
int mq_esize;
|
|
int mq_ecount;
|
|
int rq_esize;
|
|
int rq_ecount;
|
|
#define LPFC_SP_EQ_MAX_INTR_SEC 10000
|
|
#define LPFC_FP_EQ_MAX_INTR_SEC 10000
|
|
|
|
uint32_t intr_enable;
|
|
struct lpfc_bmbx bmbx;
|
|
struct lpfc_max_cfg_param max_cfg_param;
|
|
uint16_t extents_in_use; /* must allocate resource extents. */
|
|
uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
|
|
uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
|
|
uint16_t next_rpi;
|
|
uint16_t nvme_xri_max;
|
|
uint16_t nvme_xri_cnt;
|
|
uint16_t nvme_xri_start;
|
|
uint16_t scsi_xri_max;
|
|
uint16_t scsi_xri_cnt;
|
|
uint16_t scsi_xri_start;
|
|
uint16_t els_xri_cnt;
|
|
uint16_t nvmet_xri_cnt;
|
|
uint16_t nvmet_io_wait_cnt;
|
|
uint16_t nvmet_io_wait_total;
|
|
struct list_head lpfc_els_sgl_list;
|
|
struct list_head lpfc_abts_els_sgl_list;
|
|
struct list_head lpfc_nvmet_sgl_list;
|
|
struct list_head lpfc_abts_nvmet_ctx_list;
|
|
struct list_head lpfc_abts_scsi_buf_list;
|
|
struct list_head lpfc_abts_nvme_buf_list;
|
|
struct list_head lpfc_nvmet_io_wait_list;
|
|
struct lpfc_nvmet_ctx_info *nvmet_ctx_info;
|
|
struct lpfc_sglq **lpfc_sglq_active_list;
|
|
struct list_head lpfc_rpi_hdr_list;
|
|
unsigned long *rpi_bmask;
|
|
uint16_t *rpi_ids;
|
|
uint16_t rpi_count;
|
|
struct list_head lpfc_rpi_blk_list;
|
|
unsigned long *xri_bmask;
|
|
uint16_t *xri_ids;
|
|
struct list_head lpfc_xri_blk_list;
|
|
unsigned long *vfi_bmask;
|
|
uint16_t *vfi_ids;
|
|
uint16_t vfi_count;
|
|
struct list_head lpfc_vfi_blk_list;
|
|
struct lpfc_sli4_flags sli4_flags;
|
|
struct list_head sp_queue_event;
|
|
struct list_head sp_cqe_event_pool;
|
|
struct list_head sp_asynce_work_queue;
|
|
struct list_head sp_fcp_xri_aborted_work_queue;
|
|
struct list_head sp_els_xri_aborted_work_queue;
|
|
struct list_head sp_unsol_work_queue;
|
|
struct lpfc_sli4_link link_state;
|
|
struct lpfc_sli4_lnk_info lnk_info;
|
|
uint32_t pport_name_sta;
|
|
#define LPFC_SLI4_PPNAME_NON 0
|
|
#define LPFC_SLI4_PPNAME_GET 1
|
|
struct lpfc_iov iov;
|
|
spinlock_t abts_nvme_buf_list_lock; /* list of aborted SCSI IOs */
|
|
spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
|
|
spinlock_t sgl_list_lock; /* list of aborted els IOs */
|
|
spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */
|
|
uint32_t physical_port;
|
|
|
|
/* CPU to vector mapping information */
|
|
struct lpfc_vector_map_info *cpu_map;
|
|
uint16_t num_online_cpu;
|
|
uint16_t num_present_cpu;
|
|
uint16_t curr_disp_cpu;
|
|
};
|
|
|
|
enum lpfc_sge_type {
|
|
GEN_BUFF_TYPE,
|
|
SCSI_BUFF_TYPE,
|
|
NVMET_BUFF_TYPE
|
|
};
|
|
|
|
enum lpfc_sgl_state {
|
|
SGL_FREED,
|
|
SGL_ALLOCATED,
|
|
SGL_XRI_ABORTED
|
|
};
|
|
|
|
struct lpfc_sglq {
|
|
/* lpfc_sglqs are used in double linked lists */
|
|
struct list_head list;
|
|
struct list_head clist;
|
|
enum lpfc_sge_type buff_type; /* is this a scsi sgl */
|
|
enum lpfc_sgl_state state;
|
|
struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
|
|
uint16_t iotag; /* pre-assigned IO tag */
|
|
uint16_t sli4_lxritag; /* logical pre-assigned xri. */
|
|
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
|
|
struct sli4_sge *sgl; /* pre-assigned SGL */
|
|
void *virt; /* virtual address. */
|
|
dma_addr_t phys; /* physical address */
|
|
};
|
|
|
|
struct lpfc_rpi_hdr {
|
|
struct list_head list;
|
|
uint32_t len;
|
|
struct lpfc_dmabuf *dmabuf;
|
|
uint32_t page_count;
|
|
uint32_t start_rpi;
|
|
uint16_t next_rpi;
|
|
};
|
|
|
|
struct lpfc_rsrc_blks {
|
|
struct list_head list;
|
|
uint16_t rsrc_start;
|
|
uint16_t rsrc_size;
|
|
uint16_t rsrc_used;
|
|
};
|
|
|
|
struct lpfc_rdp_context {
|
|
struct lpfc_nodelist *ndlp;
|
|
uint16_t ox_id;
|
|
uint16_t rx_id;
|
|
READ_LNK_VAR link_stat;
|
|
uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE];
|
|
uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE];
|
|
void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int);
|
|
};
|
|
|
|
struct lpfc_lcb_context {
|
|
uint8_t sub_command;
|
|
uint8_t type;
|
|
uint8_t frequency;
|
|
uint16_t ox_id;
|
|
uint16_t rx_id;
|
|
struct lpfc_nodelist *ndlp;
|
|
};
|
|
|
|
|
|
/*
|
|
* SLI4 specific function prototypes
|
|
*/
|
|
int lpfc_pci_function_reset(struct lpfc_hba *);
|
|
int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *);
|
|
int lpfc_sli4_hba_setup(struct lpfc_hba *);
|
|
int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
|
|
uint8_t, uint32_t, bool);
|
|
void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
|
|
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);
|
|
|
|
void lpfc_sli4_hba_reset(struct lpfc_hba *);
|
|
struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
|
|
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_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
|
|
uint32_t numq, uint32_t imax);
|
|
int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
|
|
struct lpfc_queue *, uint32_t, uint32_t);
|
|
int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
|
|
struct lpfc_queue **eqp, uint32_t type,
|
|
uint32_t subtype);
|
|
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);
|
|
int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
|
|
struct lpfc_queue **drqp, struct lpfc_queue **cqp,
|
|
uint32_t subtype);
|
|
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 *);
|
|
int lpfc_repost_nvme_sgl_list(struct lpfc_hba *phba);
|
|
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_nvme_xri_aborted(struct lpfc_hba *phba,
|
|
struct sli4_wcqe_xri_aborted *axri);
|
|
void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
|
|
struct sli4_wcqe_xri_aborted *axri);
|
|
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_get_iocb_cnt(struct lpfc_hba *phba);
|
|
int lpfc_sli4_init_vpi(struct lpfc_vport *);
|
|
inline void lpfc_sli4_eq_clr_intr(struct lpfc_queue *);
|
|
uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
|
|
uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
|
|
inline void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q);
|
|
uint32_t lpfc_sli4_if6_cq_release(struct lpfc_queue *q, bool arm);
|
|
uint32_t lpfc_sli4_if6_eq_release(struct lpfc_queue *q, bool arm);
|
|
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 *);
|