forked from ~ljy/RK356X_SDK_RELEASE
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hc
2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87 
 kernel/drivers/scsi/lpfc/lpfc.h
....@@ -1,7 +1,7 @@
11 /*******************************************************************
22  * This file is part of the Emulex Linux Device Driver for         *
33  * Fibre Channel Host Bus Adapters.                                *
4
- * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
4
+ * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
55  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
66  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
77  * EMULEX and SLI are trademarks of Emulex.                        *
....@@ -51,8 +51,10 @@
5151 		cmnd for menlo needs nearly twice as for firmware
5252 		downloads using bsg */
5353 
54
+#define LPFC_DEFAULT_XPSGL_SIZE	256
55
+#define LPFC_MAX_SG_TABLESIZE	0xffff
5456 #define LPFC_MIN_SG_SLI4_BUF_SZ	0x800	/* based on LPFC_DEFAULT_SG_SEG_CNT */
55
-#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
57
+#define LPFC_MAX_BG_SLI4_SEG_CNT_DIF 128 /* sg element count for BlockGuard */
5658 #define LPFC_MAX_SG_SEG_CNT_DIF 512	/* sg element count per scsi cmnd  */
5759 #define LPFC_MAX_SG_SEG_CNT	4096	/* sg element count per scsi cmnd */
5860 #define LPFC_MIN_SG_SEG_CNT	32	/* sg element count per scsi cmnd */
....@@ -83,8 +85,6 @@
8385 
8486 #define LPFC_HB_MBOX_INTERVAL   5	/* Heart beat interval in seconds. */
8587 #define LPFC_HB_MBOX_TIMEOUT    30	/* Heart beat timeout  in seconds. */
86
-
87
-#define LPFC_LOOK_AHEAD_OFF	0	/* Look ahead logic is turned off */
8888 
8989 /* Error Attention event polling interval */
9090 #define LPFC_ERATT_POLL_INTERVAL	5 /* EATT poll interval in seconds */
....@@ -143,9 +143,10 @@
143143 
144144 struct lpfc_nvmet_ctxbuf {
145145 	struct list_head list;
146
-	struct lpfc_nvmet_rcv_ctx *context;
146
+	struct lpfc_async_xchg_ctx *context;
147147 	struct lpfc_iocbq *iocbq;
148148 	struct lpfc_sglq *sglq;
149
+	struct work_struct defer_work;
149150 };
150151 
151152 struct lpfc_dma_pool {
....@@ -206,8 +207,7 @@
206207 	} rev;
207208 	struct {
208209 #ifdef __BIG_ENDIAN_BITFIELD
209
-		uint32_t rsvd3  :19;  /* Reserved                             */
210
-		uint32_t cdss	: 1;  /* Configure Data Security SLI          */
210
+		uint32_t rsvd3  :20;  /* Reserved                             */
211211 		uint32_t rsvd2	: 3;  /* Reserved                             */
212212 		uint32_t cbg	: 1;  /* Configure BlockGuard                 */
213213 		uint32_t cmv	: 1;  /* Configure Max VPIs                   */
....@@ -229,13 +229,10 @@
229229 		uint32_t cmv	: 1;  /* Configure Max VPIs                   */
230230 		uint32_t cbg	: 1;  /* Configure BlockGuard                 */
231231 		uint32_t rsvd2	: 3;  /* Reserved                             */
232
-		uint32_t cdss	: 1;  /* Configure Data Security SLI          */
233
-		uint32_t rsvd3  :19;  /* Reserved                             */
232
+		uint32_t rsvd3  :20;  /* Reserved                             */
234233 #endif
235234 	} sli3Feat;
236235 } lpfc_vpd_t;
237
-
238
-struct lpfc_scsi_buf;
239236 
240237 
241238 /*
....@@ -263,7 +260,6 @@
263260 	uint32_t elsRcvPRLI;
264261 	uint32_t elsRcvLIRR;
265262 	uint32_t elsRcvRLS;
266
-	uint32_t elsRcvRPS;
267263 	uint32_t elsRcvRPL;
268264 	uint32_t elsRcvRRQ;
269265 	uint32_t elsRcvRTV;
....@@ -277,6 +273,7 @@
277273 	uint32_t elsXmitADISC;
278274 	uint32_t elsXmitLOGO;
279275 	uint32_t elsXmitSCR;
276
+	uint32_t elsXmitRSCN;
280277 	uint32_t elsXmitRNID;
281278 	uint32_t elsXmitFARP;
282279 	uint32_t elsXmitFARPR;
....@@ -335,6 +332,18 @@
335332 	LPFC_HBA_ERROR       =  -1
336333 };
337334 
335
+struct lpfc_trunk_link_state {
336
+	enum hba_state state;
337
+	uint8_t fault;
338
+};
339
+
340
+struct lpfc_trunk_link  {
341
+	struct lpfc_trunk_link_state link0,
342
+				     link1,
343
+				     link2,
344
+				     link3;
345
+};
346
+
338347 struct lpfc_vport {
339348 	struct lpfc_hba *phba;
340349 	struct list_head listentry;
....@@ -365,6 +374,7 @@
365374 #define FC_VPORT_LOGO_RCVD      0x200    /* LOGO received on vport */
366375 #define FC_RSCN_DISCOVERY       0x400	 /* Auth all devices after RSCN */
367376 #define FC_LOGO_RCVD_DID_CHNG   0x800    /* FDISC on phys port detect DID chng*/
377
+#define FC_PT2PT_NO_NVME        0x1000   /* Don't send NVME PRLI */
368378 #define FC_SCSI_SCAN_TMO        0x4000	 /* scsi scan timer running */
369379 #define FC_ABORT_DISCOVERY      0x8000	 /* we want to abort discovery */
370380 #define FC_NDISC_ACTIVE         0x10000	 /* NPort discovery active */
....@@ -454,6 +464,7 @@
454464 	uint32_t cfg_use_adisc;
455465 	uint32_t cfg_discovery_threads;
456466 	uint32_t cfg_log_verbose;
467
+	uint32_t cfg_enable_fc4_type;
457468 	uint32_t cfg_max_luns;
458469 	uint32_t cfg_enable_da_id;
459470 	uint32_t cfg_max_scsicmpl_time;
....@@ -467,8 +478,9 @@
467478 	struct dentry *debug_disc_trc;
468479 	struct dentry *debug_nodelist;
469480 	struct dentry *debug_nvmestat;
470
-	struct dentry *debug_nvmektime;
471
-	struct dentry *debug_cpucheck;
481
+	struct dentry *debug_scsistat;
482
+	struct dentry *debug_ioktime;
483
+	struct dentry *debug_hdwqstat;
472484 	struct dentry *vport_debugfs_root;
473485 	struct lpfc_debugfs_trc *disc_trc;
474486 	atomic_t disc_trc_cnt;
....@@ -584,22 +596,74 @@
584596 	struct list_head ext_dmabuf_list;
585597 };
586598 
599
+struct lpfc_epd_pool {
600
+	/* Expedite pool */
601
+	struct list_head list;
602
+	u32 count;
603
+	spinlock_t lock;	/* lock for expedite pool */
604
+};
605
+
606
+enum ras_state {
607
+	INACTIVE,
608
+	REG_INPROGRESS,
609
+	ACTIVE
610
+};
611
+
612
+struct lpfc_ras_fwlog {
613
+	uint8_t *fwlog_buff;
614
+	uint32_t fw_buffcount; /* Buffer size posted to FW */
615
+#define LPFC_RAS_BUFF_ENTERIES  16      /* Each entry can hold max of 64k */
616
+#define LPFC_RAS_MAX_ENTRY_SIZE (64 * 1024)
617
+#define LPFC_RAS_MIN_BUFF_POST_SIZE (256 * 1024)
618
+#define LPFC_RAS_MAX_BUFF_POST_SIZE (1024 * 1024)
619
+	uint32_t fw_loglevel; /* Log level set */
620
+	struct lpfc_dmabuf lwpd;
621
+	struct list_head fwlog_buff_list;
622
+
623
+	/* RAS support status on adapter */
624
+	bool ras_hwsupport; /* RAS Support available on HW or not */
625
+	bool ras_enabled;   /* Ras Enabled for the function */
626
+#define LPFC_RAS_DISABLE_LOGGING 0x00
627
+#define LPFC_RAS_ENABLE_LOGGING 0x01
628
+	enum ras_state state;    /* RAS logging running state */
629
+};
630
+
631
+#define DBG_LOG_STR_SZ 256
632
+#define DBG_LOG_SZ 256
633
+
634
+struct dbg_log_ent {
635
+	char log[DBG_LOG_STR_SZ];
636
+	u64     t_ns;
637
+};
638
+
639
+enum lpfc_irq_chann_mode {
640
+	/* Assign IRQs to all possible cpus that have hardware queues */
641
+	NORMAL_MODE,
642
+
643
+	/* Assign IRQs only to cpus on the same numa node as HBA */
644
+	NUMA_MODE,
645
+
646
+	/* Assign IRQs only on non-hyperthreaded CPUs. This is the
647
+	 * same as normal_mode, but assign IRQS only on physical CPUs.
648
+	 */
649
+	NHT_MODE,
650
+};
651
+
587652 struct lpfc_hba {
588653 	/* SCSI interface function jump table entries */
589
-	int (*lpfc_new_scsi_buf)
590
-		(struct lpfc_vport *, int);
591
-	struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
592
-		(struct lpfc_hba *, struct lpfc_nodelist *);
654
+	struct lpfc_io_buf * (*lpfc_get_scsi_buf)
655
+		(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
656
+		struct scsi_cmnd *cmnd);
593657 	int (*lpfc_scsi_prep_dma_buf)
594
-		(struct lpfc_hba *, struct lpfc_scsi_buf *);
658
+		(struct lpfc_hba *, struct lpfc_io_buf *);
595659 	void (*lpfc_scsi_unprep_dma_buf)
596
-		(struct lpfc_hba *, struct lpfc_scsi_buf *);
660
+		(struct lpfc_hba *, struct lpfc_io_buf *);
597661 	void (*lpfc_release_scsi_buf)
598
-		(struct lpfc_hba *, struct lpfc_scsi_buf *);
662
+		(struct lpfc_hba *, struct lpfc_io_buf *);
599663 	void (*lpfc_rampdown_queue_depth)
600664 		(struct lpfc_hba *);
601665 	void (*lpfc_scsi_prep_cmnd)
602
-		(struct lpfc_vport *, struct lpfc_scsi_buf *,
666
+		(struct lpfc_vport *, struct lpfc_io_buf *,
603667 		 struct lpfc_nodelist *);
604668 
605669 	/* IOCB interface function jump table entries */
....@@ -642,13 +706,20 @@
642706 		(struct lpfc_hba *);
643707 
644708 	int (*lpfc_bg_scsi_prep_dma_buf)
645
-		(struct lpfc_hba *, struct lpfc_scsi_buf *);
709
+		(struct lpfc_hba *, struct lpfc_io_buf *);
646710 	/* Add new entries here */
711
+
712
+	/* expedite pool */
713
+	struct lpfc_epd_pool epd_pool;
647714 
648715 	/* SLI4 specific HBA data structure */
649716 	struct lpfc_sli4_hba sli4_hba;
650717 
651718 	struct workqueue_struct *wq;
719
+	struct delayed_work     eq_delay_work;
720
+
721
+#define LPFC_IDLE_STAT_DELAY 1000
722
+	struct delayed_work	idle_stat_delay_work;
652723 
653724 	struct lpfc_sli sli;
654725 	uint8_t pci_dev_grp;	/* lpfc PCI dev group: 0x0, 0x1, 0x2,... */
....@@ -665,6 +736,7 @@
665736 	uint32_t iocb_cmd_size;
666737 	uint32_t iocb_rsp_size;
667738 
739
+	struct lpfc_trunk_link  trunk_link;
668740 	enum hba_state link_state;
669741 	uint32_t link_flag;	/* link state flags */
670742 #define LS_LOOPBACK_MODE      0x1	/* NPort is in Loopback mode */
....@@ -681,8 +753,8 @@
681753 #define HBA_FCOE_MODE		0x4 /* HBA function in FCoE Mode */
682754 #define HBA_SP_QUEUE_EVT	0x8 /* Slow-path qevt posted to worker thread*/
683755 #define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
684
-#define FCP_XRI_ABORT_EVENT	0x20
685
-#define ELS_XRI_ABORT_EVENT	0x40
756
+#define HBA_PERSISTENT_TOPO	0x20 /* Persistent topology support in hba */
757
+#define ELS_XRI_ABORT_EVENT	0x40 /* ELS_XRI abort event was queued */
686758 #define ASYNC_EVENT		0x80
687759 #define LINK_DISABLED		0x100 /* Link disabled by user */
688760 #define FCF_TS_INPROG           0x200 /* FCF table scan in progress */
....@@ -691,15 +763,16 @@
691763 #define HBA_AER_ENABLED		0x1000 /* AER enabled with HBA */
692764 #define HBA_DEVLOSS_TMO         0x2000 /* HBA in devloss timeout */
693765 #define HBA_RRQ_ACTIVE		0x4000 /* process the rrq active list */
694
-#define HBA_FCP_IOQ_FLUSH	0x8000 /* FCP I/O queues being flushed */
695
-#define HBA_FW_DUMP_OP		0x10000 /* Skips fn reset before FW dump */
766
+#define HBA_IOQ_FLUSH		0x8000 /* FCP/NVME I/O queues being flushed */
696767 #define HBA_RECOVERABLE_UE	0x20000 /* Firmware supports recoverable UE */
697768 #define HBA_FORCED_LINK_SPEED	0x40000 /*
698769 					 * Firmware supports Forced Link Speed
699770 					 * capability
700771 					 */
701
-#define HBA_NVME_IOQ_FLUSH      0x80000 /* NVME IO queues flushed. */
772
+#define HBA_FLOGI_ISSUED	0x100000 /* FLOGI was issued */
773
+#define HBA_DEFER_FLOGI		0x800000 /* Defer FLOGI till read_sparm cmpl */
702774 
775
+	struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
703776 	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
704777 	struct lpfc_dmabuf slim2p;
705778 
....@@ -751,12 +824,14 @@
751824 	uint8_t  nvmet_support;	/* driver supports NVMET */
752825 #define LPFC_NVMET_MAX_PORTS	32
753826 	uint8_t  mds_diags_support;
754
-	uint32_t initial_imax;
755827 	uint8_t  bbcredit_support;
756828 	uint8_t  enab_exp_wqcq_pages;
829
+	u8	 nsler; /* Firmware supports FC-NVMe-2 SLER */
757830 
758831 	/* HBA Config Parameters */
759832 	uint32_t cfg_ack0;
833
+	uint32_t cfg_xri_rebalancing;
834
+	uint32_t cfg_xpsgl;
760835 	uint32_t cfg_enable_npiv;
761836 	uint32_t cfg_enable_rrq;
762837 	uint32_t cfg_topology;
....@@ -765,6 +840,7 @@
765840 #define LPFC_FCF_PRIORITY 2	/* Priority fcf failover */
766841 	uint32_t cfg_fcf_failover_policy;
767842 	uint32_t cfg_fcp_io_sched;
843
+	uint32_t cfg_ns_query;
768844 	uint32_t cfg_fcp2_no_tgt_reset;
769845 	uint32_t cfg_cr_delay;
770846 	uint32_t cfg_cr_count;
....@@ -777,12 +853,16 @@
777853 	uint32_t cfg_use_msi;
778854 	uint32_t cfg_auto_imax;
779855 	uint32_t cfg_fcp_imax;
856
+	uint32_t cfg_force_rscn;
857
+	uint32_t cfg_cq_poll_threshold;
858
+	uint32_t cfg_cq_max_proc_limit;
780859 	uint32_t cfg_fcp_cpu_map;
781
-	uint32_t cfg_fcp_io_channel;
860
+	uint32_t cfg_fcp_mq_threshold;
861
+	uint32_t cfg_hdw_queue;
862
+	uint32_t cfg_irq_chann;
782863 	uint32_t cfg_suppress_rsp;
783864 	uint32_t cfg_nvme_oas;
784865 	uint32_t cfg_nvme_embed_cmd;
785
-	uint32_t cfg_nvme_io_channel;
786866 	uint32_t cfg_nvmet_mrq_post;
787867 	uint32_t cfg_nvmet_mrq;
788868 	uint32_t cfg_enable_nvmet;
....@@ -791,6 +871,7 @@
791871 	uint32_t cfg_total_seg_cnt;
792872 	uint32_t cfg_sg_seg_cnt;
793873 	uint32_t cfg_nvme_seg_cnt;
874
+	uint32_t cfg_scsi_seg_cnt;
794875 	uint32_t cfg_sg_dma_buf_size;
795876 	uint64_t cfg_soft_wwnn;
796877 	uint64_t cfg_soft_wwpn;
....@@ -817,10 +898,20 @@
817898 	uint32_t cfg_prot_guard;
818899 	uint32_t cfg_hostmem_hgp;
819900 	uint32_t cfg_log_verbose;
901
+	uint32_t cfg_enable_fc4_type;
902
+#define LPFC_ENABLE_FCP  1
903
+#define LPFC_ENABLE_NVME 2
904
+#define LPFC_ENABLE_BOTH 3
905
+#if (IS_ENABLED(CONFIG_NVME_FC))
906
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
907
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
908
+#else
909
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
910
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
911
+#endif
820912 	uint32_t cfg_aer_support;
821913 	uint32_t cfg_sriov_nr_virtfn;
822914 	uint32_t cfg_request_firmware_upgrade;
823
-	uint32_t cfg_iocb_cnt;
824915 	uint32_t cfg_suppress_link_up;
825916 	uint32_t cfg_rrq_xri_bitmap_sz;
826917 	uint32_t cfg_delay_discovery;
....@@ -828,21 +919,17 @@
828919 #define LPFC_INITIALIZE_LINK              0	/* do normal init_link mbox */
829920 #define LPFC_DELAY_INIT_LINK              1	/* layered driver hold off */
830921 #define LPFC_DELAY_INIT_LINK_INDEFINITELY 2	/* wait, manual intervention */
831
-	uint32_t cfg_enable_dss;
832922 	uint32_t cfg_fdmi_on;
833923 #define LPFC_FDMI_NO_SUPPORT	0	/* FDMI not supported */
834924 #define LPFC_FDMI_SUPPORT	1	/* FDMI supported? */
835925 	uint32_t cfg_enable_SmartSAN;
836926 	uint32_t cfg_enable_mds_diags;
837
-	uint32_t cfg_enable_fc4_type;
927
+	uint32_t cfg_ras_fwlog_level;
928
+	uint32_t cfg_ras_fwlog_buffsize;
929
+	uint32_t cfg_ras_fwlog_func;
838930 	uint32_t cfg_enable_bbcr;	/* Enable BB Credit Recovery */
839931 	uint32_t cfg_enable_dpp;	/* Enable Direct Packet Push */
840
-	uint32_t cfg_xri_split;
841
-#define LPFC_ENABLE_FCP  1
842
-#define LPFC_ENABLE_NVME 2
843
-#define LPFC_ENABLE_BOTH 3
844932 	uint32_t cfg_enable_pbde;
845
-	uint32_t io_channel_irqs;	/* number of irqs for io channels */
846933 	struct nvmet_fc_target_port *targetport;
847934 	lpfc_vpd_t vpd;		/* vital product data */
848935 
....@@ -856,6 +943,7 @@
856943 	wait_queue_head_t    work_waitq;
857944 	struct task_struct   *worker_thread;
858945 	unsigned long data_flags;
946
+	uint32_t border_sge_num;
859947 
860948 	uint32_t hbq_in_use;		/* HBQs in use flag */
861949 	uint32_t hbq_count;	        /* Count of configured HBQs */
....@@ -896,6 +984,7 @@
896984 	int brd_no;			/* FC board number */
897985 	char SerialNumber[32];		/* adapter Serial Number */
898986 	char OptionROMVersion[32];	/* adapter BIOS / Fcode version */
987
+	char BIOSVersion[16];		/* Boot BIOS version */
899988 	char ModelDesc[256];		/* Model Description */
900989 	char ModelName[80];		/* Model Name */
901990 	char ProgramType[256];		/* Program Type */
....@@ -914,14 +1003,6 @@
9141003 	struct timer_list eratt_poll;
9151004 	uint32_t eratt_poll_interval;
9161005 
917
-	/*
918
-	 * stat  counters
919
-	 */
920
-	atomic_t fc4ScsiInputRequests;
921
-	atomic_t fc4ScsiOutputRequests;
922
-	atomic_t fc4ScsiControlRequests;
923
-	atomic_t fc4ScsiIoCmpls;
924
-
9251006 	uint64_t bg_guard_err_cnt;
9261007 	uint64_t bg_apptag_err_cnt;
9271008 	uint64_t bg_reftag_err_cnt;
....@@ -932,13 +1013,6 @@
9321013 	struct list_head lpfc_scsi_buf_list_get;
9331014 	struct list_head lpfc_scsi_buf_list_put;
9341015 	uint32_t total_scsi_bufs;
935
-	spinlock_t nvme_buf_list_get_lock;  /* NVME buf alloc list lock */
936
-	spinlock_t nvme_buf_list_put_lock;  /* NVME buf free list lock */
937
-	struct list_head lpfc_nvme_buf_list_get;
938
-	struct list_head lpfc_nvme_buf_list_put;
939
-	uint32_t total_nvme_bufs;
940
-	uint32_t get_nvme_bufs;
941
-	uint32_t put_nvme_bufs;
9421016 	struct list_head lpfc_iocb_list;
9431017 	uint32_t total_iocbq_bufs;
9441018 	struct list_head active_rrq_list;
....@@ -951,7 +1025,7 @@
9511025 	struct dma_pool *lpfc_drb_pool; /* data receive buffer pool */
9521026 	struct dma_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */
9531027 	struct dma_pool *lpfc_hbq_pool;	/* SLI3 hbq buffer pool */
954
-	struct dma_pool *txrdy_payload_pool;
1028
+	struct dma_pool *lpfc_cmd_rsp_buf_pool;
9551029 	struct lpfc_dma_pool lpfc_mbuf_safety_pool;
9561030 
9571031 	mempool_t *mbox_mem_pool;
....@@ -960,10 +1034,12 @@
9601034 	mempool_t *active_rrq_pool;
9611035 
9621036 	struct fc_host_statistics link_stats;
1037
+	enum lpfc_irq_chann_mode irq_chann_mode;
9631038 	enum intr_type_t intr_type;
9641039 	uint32_t intr_mode;
9651040 #define LPFC_INTR_ERROR	0xFFFFFFFF
9661041 	struct list_head port_list;
1042
+	spinlock_t port_list_lock;	/* lock for port_list mutations */
9671043 	struct lpfc_vport *pport;	/* physical lpfc_vport pointer */
9681044 	uint16_t max_vpi;		/* Maximum virtual nports */
9691045 #define LPFC_MAX_VPI	0xFF		/* Max number VPI supported 0 - 0xff */
....@@ -994,11 +1070,10 @@
9941070 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
9951071 	struct dentry *hba_debugfs_root;
9961072 	atomic_t debugfs_vport_count;
1073
+	struct dentry *debug_multixri_pools;
9971074 	struct dentry *debug_hbqinfo;
9981075 	struct dentry *debug_dumpHostSlim;
9991076 	struct dentry *debug_dumpHBASlim;
1000
-	struct dentry *debug_dumpData;   /* BlockGuard BPL */
1001
-	struct dentry *debug_dumpDif;    /* BlockGuard BPL */
10021077 	struct dentry *debug_InjErrLBA;  /* LBA to inject errors at */
10031078 	struct dentry *debug_InjErrNPortID;  /* NPortID to inject errors at */
10041079 	struct dentry *debug_InjErrWWPN;  /* WWPN to inject errors at */
....@@ -1011,6 +1086,11 @@
10111086 
10121087 	struct dentry *debug_nvmeio_trc;
10131088 	struct lpfc_debugfs_nvmeio_trc *nvmeio_trc;
1089
+	struct dentry *debug_hdwqinfo;
1090
+#ifdef LPFC_HDWQ_LOCK_STAT
1091
+	struct dentry *debug_lockstat;
1092
+#endif
1093
+	struct dentry *debug_ras_log;
10141094 	atomic_t nvmeio_trc_cnt;
10151095 	uint32_t nvmeio_trc_size;
10161096 	uint32_t nvmeio_trc_output_idx;
....@@ -1051,7 +1131,6 @@
10511131 
10521132 	uint8_t temp_sensor_support;
10531133 	/* Fields used for heart beat. */
1054
-	unsigned long last_eqdelay_time;
10551134 	unsigned long last_completion_time;
10561135 	unsigned long skipped_hb;
10571136 	struct timer_list hb_tmofunc;
....@@ -1089,18 +1168,23 @@
10891168 	uint16_t vlan_id;
10901169 	struct list_head fcf_conn_rec_list;
10911170 
1171
+	bool defer_flogi_acc_flag;
1172
+	uint16_t defer_flogi_acc_rx_id;
1173
+	uint16_t defer_flogi_acc_ox_id;
1174
+
10921175 	spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */
10931176 	struct list_head ct_ev_waiters;
10941177 	struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX];
10951178 	uint32_t ctx_idx;
1179
+
1180
+	/* RAS Support */
1181
+	struct lpfc_ras_fwlog ras_fwlog;
10961182 
10971183 	uint8_t menlo_flag;	/* menlo generic flags */
10981184 #define HBA_MENLO_SUPPORT	0x1 /* HBA supports menlo commands */
10991185 	uint32_t iocb_cnt;
11001186 	uint32_t iocb_max;
11011187 	atomic_t sdev_cnt;
1102
-	uint8_t fips_spec_rev;
1103
-	uint8_t fips_level;
11041188 	spinlock_t devicelock;	/* lock for luns list */
11051189 	mempool_t *device_data_mem_pool;
11061190 	struct list_head luns;
....@@ -1118,16 +1202,11 @@
11181202 	uint16_t sfp_warning;
11191203 
11201204 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
1121
-#define LPFC_CHECK_CPU_CNT    32
1122
-	uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
1123
-	uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT];
1124
-	uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT];
1125
-	uint32_t cpucheck_ccmpl_io[LPFC_CHECK_CPU_CNT];
1126
-	uint16_t cpucheck_on;
1205
+	uint16_t hdwqstat_on;
11271206 #define LPFC_CHECK_OFF		0
11281207 #define LPFC_CHECK_NVME_IO	1
1129
-#define LPFC_CHECK_NVMET_RCV	2
1130
-#define LPFC_CHECK_NVMET_IO	4
1208
+#define LPFC_CHECK_NVMET_IO	2
1209
+#define LPFC_CHECK_SCSI_IO	4
11311210 	uint16_t ktime_on;
11321211 	uint64_t ktime_data_samples;
11331212 	uint64_t ktime_status_samples;
....@@ -1163,6 +1242,24 @@
11631242 	uint64_t ktime_seg10_min;
11641243 	uint64_t ktime_seg10_max;
11651244 #endif
1245
+
1246
+	struct hlist_node cpuhp;	/* used for cpuhp per hba callback */
1247
+	struct timer_list cpuhp_poll_timer;
1248
+	struct list_head poll_list;	/* slowpath eq polling list */
1249
+#define LPFC_POLL_HB	1		/* slowpath heartbeat */
1250
+#define LPFC_POLL_FASTPATH	0	/* called from fastpath */
1251
+#define LPFC_POLL_SLOWPATH	1	/* called from slowpath */
1252
+
1253
+	char os_host_name[MAXHOSTNAMELEN];
1254
+
1255
+	/* SCSI host template information - for physical port */
1256
+	struct scsi_host_template port_template;
1257
+	/* SCSI host template information - for all vports */
1258
+	struct scsi_host_template vport_template;
1259
+	atomic_t dbg_log_idx;
1260
+	atomic_t dbg_log_cnt;
1261
+	atomic_t dbg_log_dmping;
1262
+	struct dbg_log_ent dbg_log[DBG_LOG_SZ];
11661263 };
11671264 
11681265 static inline struct Scsi_Host *
....@@ -1251,3 +1348,72 @@
12511348 	}
12521349 	return &phba->sli.sli3_ring[LPFC_ELS_RING];
12531350 }
1351
+
1352
+/**
1353
+ * lpfc_next_online_cpu - Finds next online CPU on cpumask
1354
+ * @mask: Pointer to phba's cpumask member.
1355
+ * @start: starting cpu index
1356
+ *
1357
+ * Note: If no valid cpu found, then nr_cpu_ids is returned.
1358
+ *
1359
+ **/
1360
+static inline unsigned int
1361
+lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start)
1362
+{
1363
+	unsigned int cpu_it;
1364
+
1365
+	for_each_cpu_wrap(cpu_it, mask, start) {
1366
+		if (cpu_online(cpu_it))
1367
+			break;
1368
+	}
1369
+
1370
+	return cpu_it;
1371
+}
1372
+/**
1373
+ * lpfc_sli4_mod_hba_eq_delay - update EQ delay
1374
+ * @phba: Pointer to HBA context object.
1375
+ * @q: The Event Queue to update.
1376
+ * @delay: The delay value (in us) to be written.
1377
+ *
1378
+ **/
1379
+static inline void
1380
+lpfc_sli4_mod_hba_eq_delay(struct lpfc_hba *phba, struct lpfc_queue *eq,
1381
+			   u32 delay)
1382
+{
1383
+	struct lpfc_register reg_data;
1384
+
1385
+	reg_data.word0 = 0;
1386
+	bf_set(lpfc_sliport_eqdelay_id, &reg_data, eq->queue_id);
1387
+	bf_set(lpfc_sliport_eqdelay_delay, &reg_data, delay);
1388
+	writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr);
1389
+	eq->q_mode = delay;
1390
+}
1391
+
1392
+
1393
+/*
1394
+ * Macro that declares tables and a routine to perform enum type to
1395
+ * ascii string lookup.
1396
+ *
1397
+ * Defines a <key,value> table for an enum. Uses xxx_INIT defines for
1398
+ * the enum to populate the table.  Macro defines a routine (named
1399
+ * by caller) that will search all elements of the table for the key
1400
+ * and return the name string if found or "Unrecognized" if not found.
1401
+ */
1402
+#define DECLARE_ENUM2STR_LOOKUP(routine, enum_name, enum_init)		\
1403
+static struct {								\
1404
+	enum enum_name		value;					\
1405
+	char			*name;					\
1406
+} fc_##enum_name##_e2str_names[] = enum_init;				\
1407
+static const char *routine(enum enum_name table_key)			\
1408
+{									\
1409
+	int i;								\
1410
+	char *name = "Unrecognized";					\
1411
+									\
1412
+	for (i = 0; i < ARRAY_SIZE(fc_##enum_name##_e2str_names); i++) {\
1413
+		if (fc_##enum_name##_e2str_names[i].value == table_key) {\
1414
+			name = fc_##enum_name##_e2str_names[i].name;	\
1415
+			break;						\
1416
+		}							\
1417
+	}								\
1418
+	return name;							\
1419
+}