/*******************************************************************
* 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 *
+ * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
#define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
-#define LPFC_LOOK_AHEAD_OFF 0 /* Look ahead logic is turned off */
-
/* Error Attention event polling interval */
#define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */
struct lpfc_nvmet_rcv_ctx *context;
struct lpfc_iocbq *iocbq;
struct lpfc_sglq *sglq;
+ struct work_struct defer_work;
};
struct lpfc_dma_pool {
} sli3Feat;
} lpfc_vpd_t;
-struct lpfc_scsi_buf;
-
/*
* lpfc stat counters
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;
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 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 */
struct lpfc_hba {
/* SCSI interface function jump table entries */
- int (*lpfc_new_scsi_buf)
- (struct lpfc_vport *, int);
- struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
- (struct lpfc_hba *, struct lpfc_nodelist *);
+ 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_scsi_buf *);
+ (struct lpfc_hba *, struct lpfc_io_buf *);
void (*lpfc_scsi_unprep_dma_buf)
- (struct lpfc_hba *, struct lpfc_scsi_buf *);
+ (struct lpfc_hba *, struct lpfc_io_buf *);
void (*lpfc_release_scsi_buf)
- (struct lpfc_hba *, struct lpfc_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_scsi_buf *,
+ (struct lpfc_vport *, struct lpfc_io_buf *,
struct lpfc_nodelist *);
/* IOCB interface function jump table entries */
(struct lpfc_hba *);
int (*lpfc_bg_scsi_prep_dma_buf)
- (struct lpfc_hba *, struct lpfc_scsi_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,... */
#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 FCP_XRI_ABORT_EVENT 0x20
#define ELS_XRI_ABORT_EVENT 0x40
#define ASYNC_EVENT 0x80
#define LINK_DISABLED 0x100 /* Link disabled by user */
uint8_t nvmet_support; /* driver supports NVMET */
#define LPFC_NVMET_MAX_PORTS 32
uint8_t mds_diags_support;
- uint32_t initial_imax;
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_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_fcp_io_channel;
+ 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_nvme_io_channel;
uint32_t cfg_nvmet_mrq_post;
uint32_t cfg_nvmet_mrq;
uint32_t cfg_enable_nvmet;
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_ras_fwlog_level;
uint32_t cfg_ras_fwlog_buffsize;
uint32_t cfg_ras_fwlog_func;
- uint32_t cfg_enable_fc4_type;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
- uint32_t cfg_xri_split;
#define LPFC_ENABLE_FCP 1
#define LPFC_ENABLE_NVME 2
#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
- uint32_t io_channel_irqs; /* number of irqs for io channels */
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
struct timer_list eratt_poll;
uint32_t eratt_poll_interval;
- /*
- * stat counters
- */
- atomic_t fc4ScsiInputRequests;
- atomic_t fc4ScsiOutputRequests;
- atomic_t fc4ScsiControlRequests;
- atomic_t fc4ScsiIoCmpls;
-
uint64_t bg_guard_err_cnt;
uint64_t bg_apptag_err_cnt;
uint64_t bg_reftag_err_cnt;
struct list_head lpfc_scsi_buf_list_get;
struct list_head lpfc_scsi_buf_list_put;
uint32_t total_scsi_bufs;
- spinlock_t nvme_buf_list_get_lock; /* NVME buf alloc list lock */
- spinlock_t nvme_buf_list_put_lock; /* NVME buf free list lock */
- struct list_head lpfc_nvme_buf_list_get;
- struct list_head lpfc_nvme_buf_list_put;
- uint32_t total_nvme_bufs;
- uint32_t get_nvme_bufs;
- uint32_t put_nvme_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
struct list_head active_rrq_list;
#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_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;
uint8_t temp_sensor_support;
/* Fields used for heart beat. */
- unsigned long last_eqdelay_time;
unsigned long last_completion_time;
unsigned long skipped_hb;
struct timer_list hb_tmofunc;
uint16_t sfp_warning;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-#define LPFC_CHECK_CPU_CNT 32
- uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
- uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT];
- uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT];
- uint32_t cpucheck_ccmpl_io[LPFC_CHECK_CPU_CNT];
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;
}
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;
+}
projects / linux-2.6-microblaze.git / blobdiff