From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/scsi/lpfc/lpfc.h | 302 +++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 234 insertions(+), 68 deletions(-)
diff --git a/kernel/drivers/scsi/lpfc/lpfc.h b/kernel/drivers/scsi/lpfc/lpfc.h
index 706aca3..03bc472 100644
--- a/kernel/drivers/scsi/lpfc/lpfc.h
+++ b/kernel/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) 2017-2020 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. *
@@ -51,8 +51,10 @@
cmnd for menlo needs nearly twice as for firmware
downloads using bsg */
+#define LPFC_DEFAULT_XPSGL_SIZE 256
+#define LPFC_MAX_SG_TABLESIZE 0xffff
#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */
-#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
+#define LPFC_MAX_BG_SLI4_SEG_CNT_DIF 128 /* sg element count for BlockGuard */
#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
#define LPFC_MIN_SG_SEG_CNT 32 /* sg element count per scsi cmnd */
@@ -83,8 +85,6 @@
#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 */
@@ -143,9 +143,10 @@
struct lpfc_nvmet_ctxbuf {
struct list_head list;
- struct lpfc_nvmet_rcv_ctx *context;
+ struct lpfc_async_xchg_ctx *context;
struct lpfc_iocbq *iocbq;
struct lpfc_sglq *sglq;
+ struct work_struct defer_work;
};
struct lpfc_dma_pool {
@@ -206,8 +207,7 @@
} rev;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
- uint32_t rsvd3 :19; /* Reserved */
- uint32_t cdss : 1; /* Configure Data Security SLI */
+ uint32_t rsvd3 :20; /* Reserved */
uint32_t rsvd2 : 3; /* Reserved */
uint32_t cbg : 1; /* Configure BlockGuard */
uint32_t cmv : 1; /* Configure Max VPIs */
@@ -229,13 +229,10 @@
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t cbg : 1; /* Configure BlockGuard */
uint32_t rsvd2 : 3; /* Reserved */
- uint32_t cdss : 1; /* Configure Data Security SLI */
- uint32_t rsvd3 :19; /* Reserved */
+ uint32_t rsvd3 :20; /* Reserved */
#endif
} sli3Feat;
} lpfc_vpd_t;
-
-struct lpfc_scsi_buf;
/*
@@ -263,7 +260,6 @@
uint32_t elsRcvPRLI;
uint32_t elsRcvLIRR;
uint32_t elsRcvRLS;
- uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsRcvRRQ;
uint32_t elsRcvRTV;
@@ -277,6 +273,7 @@
uint32_t elsXmitADISC;
uint32_t elsXmitLOGO;
uint32_t elsXmitSCR;
+ uint32_t elsXmitRSCN;
uint32_t elsXmitRNID;
uint32_t elsXmitFARP;
uint32_t elsXmitFARPR;
@@ -335,6 +332,18 @@
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;
@@ -365,6 +374,7 @@
#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 */
@@ -454,6 +464,7 @@
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;
@@ -467,8 +478,9 @@
struct dentry *debug_disc_trc;
struct dentry *debug_nodelist;
struct dentry *debug_nvmestat;
- struct dentry *debug_nvmektime;
- struct dentry *debug_cpucheck;
+ struct dentry *debug_scsistat;
+ struct dentry *debug_ioktime;
+ struct dentry *debug_hdwqstat;
struct dentry *vport_debugfs_root;
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
@@ -584,22 +596,74 @@
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 */
+};
+
+enum ras_state {
+ INACTIVE,
+ REG_INPROGRESS,
+ ACTIVE
+};
+
+struct lpfc_ras_fwlog {
+ uint8_t *fwlog_buff;
+ uint32_t fw_buffcount; /* Buffer size posted to FW */
+#define LPFC_RAS_BUFF_ENTERIES 16 /* Each entry can hold max of 64k */
+#define LPFC_RAS_MAX_ENTRY_SIZE (64 * 1024)
+#define LPFC_RAS_MIN_BUFF_POST_SIZE (256 * 1024)
+#define LPFC_RAS_MAX_BUFF_POST_SIZE (1024 * 1024)
+ uint32_t fw_loglevel; /* Log level set */
+ struct lpfc_dmabuf lwpd;
+ struct list_head fwlog_buff_list;
+
+ /* RAS support status on adapter */
+ bool ras_hwsupport; /* RAS Support available on HW or not */
+ bool ras_enabled; /* Ras Enabled for the function */
+#define LPFC_RAS_DISABLE_LOGGING 0x00
+#define LPFC_RAS_ENABLE_LOGGING 0x01
+ enum ras_state state; /* RAS logging running state */
+};
+
+#define DBG_LOG_STR_SZ 256
+#define DBG_LOG_SZ 256
+
+struct dbg_log_ent {
+ char log[DBG_LOG_STR_SZ];
+ u64 t_ns;
+};
+
+enum lpfc_irq_chann_mode {
+ /* Assign IRQs to all possible cpus that have hardware queues */
+ NORMAL_MODE,
+
+ /* Assign IRQs only to cpus on the same numa node as HBA */
+ NUMA_MODE,
+
+ /* Assign IRQs only on non-hyperthreaded CPUs. This is the
+ * same as normal_mode, but assign IRQS only on physical CPUs.
+ */
+ NHT_MODE,
+};
+
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 */
@@ -642,13 +706,20 @@
(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;
+
+#define LPFC_IDLE_STAT_DELAY 1000
+ struct delayed_work idle_stat_delay_work;
struct lpfc_sli sli;
uint8_t pci_dev_grp; /* lpfc PCI dev group: 0x0, 0x1, 0x2,... */
@@ -665,6 +736,7 @@
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 */
@@ -681,8 +753,8 @@
#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 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 */
@@ -691,15 +763,16 @@
#define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
-#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */
-#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
+#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_NVME_IOQ_FLUSH 0x80000 /* NVME IO queues flushed. */
+#define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */
+#define HBA_DEFER_FLOGI 0x800000 /* Defer FLOGI till read_sparm cmpl */
+ struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;
@@ -751,12 +824,14 @@
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;
+ u8 nsler; /* Firmware supports FC-NVMe-2 SLER */
/* HBA Config Parameters */
uint32_t cfg_ack0;
+ uint32_t cfg_xri_rebalancing;
+ uint32_t cfg_xpsgl;
uint32_t cfg_enable_npiv;
uint32_t cfg_enable_rrq;
uint32_t cfg_topology;
@@ -765,6 +840,7 @@
#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;
@@ -777,12 +853,16 @@
uint32_t cfg_use_msi;
uint32_t cfg_auto_imax;
uint32_t cfg_fcp_imax;
+ uint32_t cfg_force_rscn;
+ 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_fcp_mq_threshold;
+ 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;
@@ -791,6 +871,7 @@
uint32_t cfg_total_seg_cnt;
uint32_t cfg_sg_seg_cnt;
uint32_t cfg_nvme_seg_cnt;
+ uint32_t cfg_scsi_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
uint64_t cfg_soft_wwnn;
uint64_t cfg_soft_wwpn;
@@ -817,10 +898,20 @@
uint32_t cfg_prot_guard;
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
+ uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
- uint32_t cfg_iocb_cnt;
uint32_t cfg_suppress_link_up;
uint32_t cfg_rrq_xri_bitmap_sz;
uint32_t cfg_delay_discovery;
@@ -828,21 +919,17 @@
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */
- uint32_t cfg_enable_dss;
uint32_t cfg_fdmi_on;
#define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */
#define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */
uint32_t cfg_enable_SmartSAN;
uint32_t cfg_enable_mds_diags;
- uint32_t cfg_enable_fc4_type;
+ uint32_t cfg_ras_fwlog_level;
+ uint32_t cfg_ras_fwlog_buffsize;
+ uint32_t cfg_ras_fwlog_func;
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 */
@@ -856,6 +943,7 @@
wait_queue_head_t work_waitq;
struct task_struct *worker_thread;
unsigned long data_flags;
+ uint32_t border_sge_num;
uint32_t hbq_in_use; /* HBQs in use flag */
uint32_t hbq_count; /* Count of configured HBQs */
@@ -896,6 +984,7 @@
int brd_no; /* FC board number */
char SerialNumber[32]; /* adapter Serial Number */
char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
+ char BIOSVersion[16]; /* Boot BIOS version */
char ModelDesc[256]; /* Model Description */
char ModelName[80]; /* Model Name */
char ProgramType[256]; /* Program Type */
@@ -914,14 +1003,6 @@
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;
@@ -932,13 +1013,6 @@
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;
@@ -951,7 +1025,7 @@
struct dma_pool *lpfc_drb_pool; /* data receive buffer pool */
struct dma_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */
struct dma_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */
- struct dma_pool *txrdy_payload_pool;
+ struct dma_pool *lpfc_cmd_rsp_buf_pool;
struct lpfc_dma_pool lpfc_mbuf_safety_pool;
mempool_t *mbox_mem_pool;
@@ -960,10 +1034,12 @@
mempool_t *active_rrq_pool;
struct fc_host_statistics link_stats;
+ enum lpfc_irq_chann_mode irq_chann_mode;
enum intr_type_t intr_type;
uint32_t intr_mode;
#define LPFC_INTR_ERROR 0xFFFFFFFF
struct list_head port_list;
+ 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 0xFF /* Max number VPI supported 0 - 0xff */
@@ -994,11 +1070,10 @@
#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_dumpData; /* BlockGuard BPL */
- struct dentry *debug_dumpDif; /* BlockGuard BPL */
struct dentry *debug_InjErrLBA; /* LBA to inject errors at */
struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */
struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */
@@ -1011,6 +1086,11 @@
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
+ struct dentry *debug_ras_log;
atomic_t nvmeio_trc_cnt;
uint32_t nvmeio_trc_size;
uint32_t nvmeio_trc_output_idx;
@@ -1051,7 +1131,6 @@
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;
@@ -1089,18 +1168,23 @@
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];
uint32_t ctx_idx;
+
+ /* RAS Support */
+ struct lpfc_ras_fwlog ras_fwlog;
uint8_t menlo_flag; /* menlo generic flags */
#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */
uint32_t iocb_cnt;
uint32_t iocb_max;
atomic_t sdev_cnt;
- uint8_t fips_spec_rev;
- uint8_t fips_level;
spinlock_t devicelock; /* lock for luns list */
mempool_t *device_data_mem_pool;
struct list_head luns;
@@ -1118,16 +1202,11 @@
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;
+ uint16_t hdwqstat_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_NVMET_IO 2
+#define LPFC_CHECK_SCSI_IO 4
uint16_t ktime_on;
uint64_t ktime_data_samples;
uint64_t ktime_status_samples;
@@ -1163,6 +1242,24 @@
uint64_t ktime_seg10_min;
uint64_t ktime_seg10_max;
#endif
+
+ struct hlist_node cpuhp; /* used for cpuhp per hba callback */
+ struct timer_list cpuhp_poll_timer;
+ struct list_head poll_list; /* slowpath eq polling list */
+#define LPFC_POLL_HB 1 /* slowpath heartbeat */
+#define LPFC_POLL_FASTPATH 0 /* called from fastpath */
+#define LPFC_POLL_SLOWPATH 1 /* called from slowpath */
+
+ char os_host_name[MAXHOSTNAMELEN];
+
+ /* SCSI host template information - for physical port */
+ struct scsi_host_template port_template;
+ /* SCSI host template information - for all vports */
+ struct scsi_host_template vport_template;
+ atomic_t dbg_log_idx;
+ atomic_t dbg_log_cnt;
+ atomic_t dbg_log_dmping;
+ struct dbg_log_ent dbg_log[DBG_LOG_SZ];
};
static inline struct Scsi_Host *
@@ -1251,3 +1348,72 @@
}
return &phba->sli.sli3_ring[LPFC_ELS_RING];
}
+
+/**
+ * lpfc_next_online_cpu - Finds next online CPU on cpumask
+ * @mask: Pointer to phba's cpumask member.
+ * @start: starting cpu index
+ *
+ * Note: If no valid cpu found, then nr_cpu_ids is returned.
+ *
+ **/
+static 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;
+}
+/**
+ * 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;
+}
+
+
+/*
+ * Macro that declares tables and a routine to perform enum type to
+ * ascii string lookup.
+ *
+ * Defines a <key,value> table for an enum. Uses xxx_INIT defines for
+ * the enum to populate the table. Macro defines a routine (named
+ * by caller) that will search all elements of the table for the key
+ * and return the name string if found or "Unrecognized" if not found.
+ */
+#define DECLARE_ENUM2STR_LOOKUP(routine, enum_name, enum_init) \
+static struct { \
+ enum enum_name value; \
+ char *name; \
+} fc_##enum_name##_e2str_names[] = enum_init; \
+static const char *routine(enum enum_name table_key) \
+{ \
+ int i; \
+ char *name = "Unrecognized"; \
+ \
+ for (i = 0; i < ARRAY_SIZE(fc_##enum_name##_e2str_names); i++) {\
+ if (fc_##enum_name##_e2str_names[i].value == table_key) {\
+ name = fc_##enum_name##_e2str_names[i].name; \
+ break; \
+ } \
+ } \
+ return name; \
+}
--
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