diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 126 |
1 files changed, 83 insertions, 43 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index c1eb2b00ca7f..41d849f283f6 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * 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. * @@ -84,8 +84,6 @@ struct lpfc_sli2_slim; #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 */ @@ -146,6 +144,7 @@ struct lpfc_nvmet_ctxbuf { struct lpfc_nvmet_rcv_ctx *context; struct lpfc_iocbq *iocbq; struct lpfc_sglq *sglq; + struct work_struct defer_work; }; struct lpfc_dma_pool { @@ -235,8 +234,6 @@ typedef struct lpfc_vpd { } sli3Feat; } lpfc_vpd_t; -struct lpfc_scsi_buf; - /* * lpfc stat counters @@ -335,6 +332,18 @@ enum hba_state { LPFC_HBA_ERROR = -1 }; +struct lpfc_trunk_link_state { + enum hba_state state; + uint8_t fault; +}; + +struct lpfc_trunk_link { + struct lpfc_trunk_link_state link0, + link1, + link2, + link3; +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -454,6 +463,7 @@ struct lpfc_vport { 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; @@ -467,6 +477,7 @@ struct lpfc_vport { 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; @@ -490,6 +501,7 @@ struct lpfc_vport { struct nvme_fc_local_port *localport; uint8_t nvmei_support; /* driver supports NVME Initiator */ uint32_t last_fcp_wqidx; + uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */ }; struct hbq_s { @@ -583,6 +595,13 @@ struct lpfc_mbox_ext_buf_ctx { 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 */ @@ -604,20 +623,19 @@ struct lpfc_ras_fwlog { 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 */ @@ -660,13 +678,17 @@ struct lpfc_hba { (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,... */ @@ -683,6 +705,7 @@ struct lpfc_hba { uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; + struct lpfc_trunk_link trunk_link; enum hba_state link_state; uint32_t link_flag; /* link state flags */ #define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */ @@ -699,7 +722,6 @@ struct lpfc_hba { #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 */ @@ -717,6 +739,7 @@ struct lpfc_hba { * capability */ #define HBA_NVME_IOQ_FLUSH 0x80000 /* NVME IO queues flushed. */ +#define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -769,12 +792,12 @@ struct lpfc_hba { 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; @@ -783,6 +806,7 @@ struct lpfc_hba { #define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ uint32_t cfg_fcf_failover_policy; uint32_t cfg_fcp_io_sched; + uint32_t cfg_ns_query; uint32_t cfg_fcp2_no_tgt_reset; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; @@ -795,12 +819,14 @@ struct lpfc_hba { 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; @@ -836,6 +862,7 @@ struct lpfc_hba { 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; @@ -856,15 +883,12 @@ struct lpfc_hba { 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 */ @@ -936,14 +960,6 @@ struct lpfc_hba { 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; @@ -954,13 +970,6 @@ struct lpfc_hba { 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; @@ -989,7 +998,8 @@ struct lpfc_hba { spinlock_t port_list_lock; /* lock for port_list mutations */ struct lpfc_vport *pport; /* physical lpfc_vport pointer */ uint16_t max_vpi; /* Maximum virtual nports */ -#define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */ +#define LPFC_MAX_VPI 0xFF /* Max number VPI supported 0 - 0xff */ +#define LPFC_MAX_VPORTS 0x100 /* Max vports per port, with pport */ uint16_t max_vports; /* * For IOV HBAs max_vpi can change * after a reset. max_vports is max @@ -1016,6 +1026,7 @@ struct lpfc_hba { #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; @@ -1033,6 +1044,10 @@ struct lpfc_hba { 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; @@ -1073,7 +1088,6 @@ struct lpfc_hba { 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; @@ -1111,6 +1125,10 @@ struct lpfc_hba { uint16_t vlan_id; struct list_head fcf_conn_rec_list; + bool defer_flogi_acc_flag; + uint16_t defer_flogi_acc_rx_id; + uint16_t defer_flogi_acc_ox_id; + spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ struct list_head ct_ev_waiters; struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX]; @@ -1143,16 +1161,12 @@ struct lpfc_hba { 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; @@ -1262,6 +1276,12 @@ lpfc_sli_read_hs(struct lpfc_hba *phba) static inline struct lpfc_sli_ring * lpfc_phba_elsring(struct lpfc_hba *phba) { + /* Return NULL if sli_rev has become invalid due to bad fw */ + if (phba->sli_rev != LPFC_SLI_REV4 && + phba->sli_rev != LPFC_SLI_REV3 && + phba->sli_rev != LPFC_SLI_REV2) + return NULL; + if (phba->sli_rev == LPFC_SLI_REV4) { if (phba->sli4_hba.els_wq) return phba->sli4_hba.els_wq->pring; @@ -1270,3 +1290,23 @@ lpfc_phba_elsring(struct lpfc_hba *phba) } 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; +} |