diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 196 |
1 files changed, 100 insertions, 96 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 04d608ea9106..fe4fb67eb50c 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) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 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. * @@ -74,8 +74,7 @@ struct lpfc_sli2_slim; * queue depths when there are driver resource error or Firmware * resource error. */ -/* 1 Second */ -#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1)) +#define QUEUE_RAMP_DOWN_INTERVAL (secs_to_jiffies(1)) /* Number of exchanges reserved for discovery to complete */ #define LPFC_DISC_IOCB_BUFF_COUNT 20 @@ -306,6 +305,14 @@ struct lpfc_stats { struct lpfc_hba; +/* Data structure to keep withheld FLOGI_ACC information */ +struct lpfc_defer_flogi_acc { + bool flag; + u16 rx_id; + u16 ox_id; + struct lpfc_nodelist *ndlp; + +}; #define LPFC_VMID_TIMER 300 /* timer interval in seconds */ @@ -393,6 +400,37 @@ enum hba_state { LPFC_HBA_ERROR = -1 }; +enum lpfc_hba_flag { /* hba generic flags */ + HBA_ERATT_HANDLED = 0, /* This flag is set when eratt handled */ + DEFER_ERATT = 1, /* Deferred error attn in progress */ + HBA_FCOE_MODE = 2, /* HBA function in FCoE Mode */ + HBA_SP_QUEUE_EVT = 3, /* Slow-path qevt posted to worker thread*/ + HBA_POST_RECEIVE_BUFFER = 4, /* Rcv buffers need to be posted */ + HBA_PERSISTENT_TOPO = 5, /* Persistent topology support in hba */ + ELS_XRI_ABORT_EVENT = 6, /* ELS_XRI abort event was queued */ + ASYNC_EVENT = 7, + LINK_DISABLED = 8, /* Link disabled by user */ + FCF_TS_INPROG = 9, /* FCF table scan in progress */ + FCF_RR_INPROG = 10, /* FCF roundrobin flogi in progress */ + HBA_FIP_SUPPORT = 11, /* FIP support in HBA */ + HBA_DEVLOSS_TMO = 13, /* HBA in devloss timeout */ + HBA_RRQ_ACTIVE = 14, /* process the rrq active list */ + HBA_IOQ_FLUSH = 15, /* I/O queues being flushed */ + HBA_RECOVERABLE_UE = 17, /* FW supports recoverable UE */ + HBA_FORCED_LINK_SPEED = 18, /* + * Firmware supports Forced Link + * Speed capability + */ + HBA_FLOGI_ISSUED = 20, /* FLOGI was issued */ + HBA_DEFER_FLOGI = 23, /* Defer FLOGI till read_sparm cmpl */ + HBA_SETUP = 24, /* HBA setup completed */ + HBA_NEEDS_CFG_PORT = 25, /* SLI3: CONFIG_PORT mbox needed */ + HBA_HBEAT_INP = 26, /* mbox HBEAT is in progress */ + HBA_HBEAT_TMO = 27, /* HBEAT initiated after timeout */ + HBA_FLOGI_OUTSTANDING = 28, /* FLOGI is outstanding */ + HBA_RHBA_CMPL = 29, /* RHBA FDMI cmd is successful */ +}; + struct lpfc_trunk_link_state { enum hba_state state; uint8_t fault; @@ -535,6 +573,44 @@ struct lpfc_cgn_acqe_stat { atomic64_t warn; }; +enum lpfc_fc_flag { + /* Several of these flags are HBA centric and should be moved to + * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) + */ + FC_PT2PT, /* pt2pt with no fabric */ + FC_PT2PT_PLOGI, /* pt2pt initiate PLOGI */ + FC_DISC_TMO, /* Discovery timer running */ + FC_PUBLIC_LOOP, /* Public loop */ + FC_LBIT, /* LOGIN bit in loopinit set */ + FC_RSCN_MODE, /* RSCN cmd rcv'ed */ + FC_NLP_MORE, /* More node to process in node tbl */ + FC_OFFLINE_MODE, /* Interface is offline for diag */ + FC_FABRIC, /* We are fabric attached */ + FC_VPORT_LOGO_RCVD, /* LOGO received on vport */ + FC_RSCN_DISCOVERY, /* Auth all devices after RSCN */ + FC_LOGO_RCVD_DID_CHNG, /* FDISC on phys port detect DID chng */ + FC_PT2PT_NO_NVME, /* Don't send NVME PRLI */ + FC_SCSI_SCAN_TMO, /* scsi scan timer running */ + FC_ABORT_DISCOVERY, /* we want to abort discovery */ + FC_NDISC_ACTIVE, /* NPort discovery active */ + FC_BYPASSED_MODE, /* NPort is in bypassed mode */ + FC_VPORT_NEEDS_REG_VPI, /* Needs to have its vpi registered */ + FC_RSCN_DEFERRED, /* A deferred RSCN being processed */ + FC_VPORT_NEEDS_INIT_VPI, /* Need to INIT_VPI before FDISC */ + FC_VPORT_CVL_RCVD, /* VLink failed due to CVL */ + FC_VFI_REGISTERED, /* VFI is registered */ + FC_FDISC_COMPLETED, /* FDISC completed */ + FC_DISC_DELAYED, /* Delay NPort discovery */ +}; + +enum lpfc_load_flag { + FC_LOADING, /* HBA in process of loading drvr */ + FC_UNLOADING, /* HBA in process of unloading drvr */ + FC_ALLOW_FDMI, /* port is ready for FDMI requests */ + FC_ALLOW_VMID, /* Allow VMID I/Os */ + FC_DEREGISTER_ALL_APP_ID /* Deregister all VMIDs */ +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -549,34 +625,7 @@ struct lpfc_vport { uint8_t vpi_state; #define LPFC_VPI_REGISTERED 0x1 - uint32_t fc_flag; /* FC flags */ -/* Several of these flags are HBA centric and should be moved to - * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) - */ -#define FC_PT2PT 0x1 /* pt2pt with no fabric */ -#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ -#define FC_DISC_TMO 0x4 /* Discovery timer running */ -#define FC_PUBLIC_LOOP 0x8 /* Public loop */ -#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ -#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ -#define FC_NLP_MORE 0x40 /* More node to process in node tbl */ -#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ -#define FC_FABRIC 0x100 /* We are fabric attached */ -#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ -#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ -#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ -#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */ -#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ -#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ -#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ -#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */ -#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */ -#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */ -#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */ -#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ -#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ -#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ -#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */ + unsigned long fc_flag; /* FC flags */ uint32_t ct_flags; #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ @@ -587,16 +636,18 @@ struct lpfc_vport { #define FC_CT_RPRT_DEFER 0x20 /* Defer issuing FDMI RPRT */ struct list_head fc_nodes; + spinlock_t fc_nodes_list_lock; /* spinlock for fc_nodes list */ /* Keep counters for the number of entries in each list. */ - uint16_t fc_plogi_cnt; - uint16_t fc_adisc_cnt; - uint16_t fc_reglogin_cnt; - uint16_t fc_prli_cnt; - uint16_t fc_unmap_cnt; - uint16_t fc_map_cnt; - uint16_t fc_npr_cnt; - uint16_t fc_unused_cnt; + atomic_t fc_plogi_cnt; + atomic_t fc_adisc_cnt; + atomic_t fc_reglogin_cnt; + atomic_t fc_prli_cnt; + atomic_t fc_unmap_cnt; + atomic_t fc_map_cnt; + atomic_t fc_npr_cnt; + atomic_t fc_unused_cnt; + struct serv_parm fc_sparam; /* buffer for our service parameters */ uint32_t fc_myDID; /* fibre channel S_ID */ @@ -642,12 +693,7 @@ struct lpfc_vport { struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; - uint8_t load_flag; -#define FC_LOADING 0x1 /* HBA in process of loading drvr */ -#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ -#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ -#define FC_ALLOW_VMID 0x8 /* Allow VMID I/Os */ -#define FC_DEREGISTER_ALL_APP_ID 0x10 /* Deregister all VMIDs */ + unsigned long load_flag; /* Vport Config Parameters */ uint32_t cfg_scan_down; uint32_t cfg_lun_queue_depth; @@ -999,35 +1045,7 @@ struct lpfc_hba { #define LS_CT_VEN_RPA 0x20 /* Vendor RPA sent to switch */ #define LS_EXTERNAL_LOOPBACK 0x40 /* External loopback plug inserted */ - uint32_t hba_flag; /* hba generic flags */ -#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ -#define DEFER_ERATT 0x2 /* Deferred error attention in progress */ -#define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */ -#define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/ -#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */ -#define HBA_PERSISTENT_TOPO 0x20 /* Persistent topology support in hba */ -#define ELS_XRI_ABORT_EVENT 0x40 /* ELS_XRI abort event was queued */ -#define ASYNC_EVENT 0x80 -#define LINK_DISABLED 0x100 /* Link disabled by user */ -#define FCF_TS_INPROG 0x200 /* FCF table scan in progress */ -#define FCF_RR_INPROG 0x400 /* FCF roundrobin flogi in progress */ -#define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */ -#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ -#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ -#define HBA_IOQ_FLUSH 0x8000 /* FCP/NVME I/O queues being flushed */ -#define HBA_RECOVERABLE_UE 0x20000 /* Firmware supports recoverable UE */ -#define HBA_FORCED_LINK_SPEED 0x40000 /* - * Firmware supports Forced Link Speed - * capability - */ -#define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */ -#define HBA_DEFER_FLOGI 0x800000 /* Defer FLOGI till read_sparm cmpl */ -#define HBA_SETUP 0x1000000 /* Signifies HBA setup is completed */ -#define HBA_NEEDS_CFG_PORT 0x2000000 /* SLI3 - needs a CONFIG_PORT mbox */ -#define HBA_HBEAT_INP 0x4000000 /* mbox HBEAT is in progress */ -#define HBA_HBEAT_TMO 0x8000000 /* HBEAT initiated after timeout */ -#define HBA_FLOGI_OUTSTANDING 0x10000000 /* FLOGI is outstanding */ -#define HBA_RHBA_CMPL 0x20000000 /* RHBA FDMI command is successful */ + unsigned long hba_flag; /* hba generic flags */ struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ @@ -1276,6 +1294,7 @@ struct lpfc_hba { uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; + spinlock_t rrq_list_lock; /* lock for active_rrq_list */ struct list_head active_rrq_list; spinlock_t hbalock; struct work_struct unblock_request_work; /* SCSI layer unblock IOs */ @@ -1325,7 +1344,6 @@ struct lpfc_hba { struct timer_list fabric_block_timer; unsigned long bit_flags; atomic_t num_rsrc_err; - atomic_t num_cmd_success; unsigned long last_rsrc_error_time; unsigned long last_ramp_down_time; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -1419,9 +1437,7 @@ 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; + struct lpfc_defer_flogi_acc defer_flogi_acc; spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ struct list_head ct_ev_waiters; @@ -1430,6 +1446,7 @@ struct lpfc_hba { struct timer_list inactive_vmid_poll; /* RAS Support */ + spinlock_t ras_fwlog_lock; /* do not take while holding another lock */ struct lpfc_ras_fwlog ras_fwlog; uint32_t iocb_cnt; @@ -1697,18 +1714,12 @@ lpfc_phba_elsring(struct lpfc_hba *phba) * Note: If no valid cpu found, then nr_cpu_ids is returned. * **/ -static inline unsigned int +static __always_inline unsigned int lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start) { - unsigned int cpu_it; - - for_each_cpu_wrap(cpu_it, mask, start) { - if (cpu_online(cpu_it)) - break; - } - - return cpu_it; + return cpumask_next_and_wrap(start, mask, cpu_online_mask); } + /** * lpfc_next_present_cpu - Finds next present CPU after n * @n: the cpu prior to search @@ -1716,16 +1727,9 @@ lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start) * Note: If no next present cpu, then fallback to first present cpu. * **/ -static inline unsigned int lpfc_next_present_cpu(int n) +static __always_inline unsigned int lpfc_next_present_cpu(int n) { - unsigned int cpu; - - cpu = cpumask_next(n, cpu_present_mask); - - if (cpu >= nr_cpu_ids) - cpu = cpumask_first(cpu_present_mask); - - return cpu; + return cpumask_next_wrap(n, cpu_present_mask); } /** |