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Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc.h953
1 files changed, 744 insertions, 209 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index ebdfe5b26937..689793d03c20 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) 2017-2025 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. *
@@ -22,6 +22,7 @@
*******************************************************************/
#include <scsi/scsi_host.h>
+#include <linux/hashtable.h>
#include <linux/ktime.h>
#include <linux/workqueue.h>
@@ -32,6 +33,7 @@
struct lpfc_sli2_slim;
#define ELX_MODEL_NAME_SIZE 80
+#define ELX_FW_NAME_SIZE 84
#define LPFC_PCI_DEV_LP 0x1
#define LPFC_PCI_DEV_OC 0x2
@@ -47,10 +49,9 @@ struct lpfc_sli2_slim;
the NameServer before giving up. */
#define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
#define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
-#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi
- 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_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 */
@@ -68,15 +69,12 @@ struct lpfc_sli2_slim;
#define LPFC_MIN_TGT_QDEPTH 10
#define LPFC_MAX_TGT_QDEPTH 0xFFFF
-#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
- collection. */
/*
* Following time intervals are used of adjusting SCSI device
* 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
@@ -84,8 +82,6 @@ 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 */
@@ -114,6 +110,12 @@ struct lpfc_sli2_slim;
#define LPFC_MBX_NO_WAIT 0
#define LPFC_MBX_WAIT 1
+#define LPFC_CFG_PARAM_MAGIC_NUM 0xFEAA0005
+#define LPFC_PORT_CFG_NAME "/cfg/port.cfg"
+
+#define lpfc_rangecheck(val, min, max) \
+ ((uint)(val) >= (uint)(min) && (val) <= (max))
+
enum lpfc_polling_flags {
ENABLE_FCP_RING_POLLING = 0x1,
DISABLE_FCP_RING_INT = 0x2
@@ -143,9 +145,10 @@ struct lpfc_dmabuf {
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 +209,7 @@ typedef struct lpfc_vpd {
} 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 */
@@ -229,14 +231,11 @@ typedef struct lpfc_vpd {
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;
-
/*
* lpfc stat counters
@@ -263,13 +262,13 @@ struct lpfc_stats {
uint32_t elsRcvPRLI;
uint32_t elsRcvLIRR;
uint32_t elsRcvRLS;
- uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsRcvRRQ;
uint32_t elsRcvRTV;
uint32_t elsRcvECHO;
uint32_t elsRcvLCB;
uint32_t elsRcvRDP;
+ uint32_t elsRcvRDF;
uint32_t elsXmitFLOGI;
uint32_t elsXmitFDISC;
uint32_t elsXmitPLOGI;
@@ -277,6 +276,7 @@ struct lpfc_stats {
uint32_t elsXmitADISC;
uint32_t elsXmitLOGO;
uint32_t elsXmitSCR;
+ uint32_t elsXmitRSCN;
uint32_t elsXmitRNID;
uint32_t elsXmitFARP;
uint32_t elsXmitFARPR;
@@ -305,6 +305,70 @@ 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 */
+
+#define LPFC_MAX_VMID_SIZE 256
+
+union lpfc_vmid_io_tag {
+ u32 app_id; /* App Id vmid */
+ u8 cs_ctl_vmid; /* Priority tag vmid */
+};
+
+#define JIFFIES_PER_HR (HZ * 60 * 60)
+
+struct lpfc_vmid {
+ u8 flag;
+#define LPFC_VMID_SLOT_FREE 0x0
+#define LPFC_VMID_SLOT_USED 0x1
+#define LPFC_VMID_REQ_REGISTER 0x2
+#define LPFC_VMID_REGISTERED 0x4
+#define LPFC_VMID_DE_REGISTER 0x8
+ char host_vmid[LPFC_MAX_VMID_SIZE];
+ union lpfc_vmid_io_tag un;
+ struct hlist_node hnode;
+ u64 io_rd_cnt;
+ u64 io_wr_cnt;
+ u8 vmid_len;
+ u8 delete_inactive; /* Delete if inactive flag 0 = no, 1 = yes */
+ u32 hash_index;
+ u64 __percpu *last_io_time;
+};
+
+#define lpfc_vmid_is_type_priority_tag(vport)\
+ (vport->vmid_priority_tagging ? 1 : 0)
+
+#define LPFC_VMID_HASH_SIZE 256
+#define LPFC_VMID_HASH_MASK 255
+#define LPFC_VMID_HASH_SHIFT 6
+
+struct lpfc_vmid_context {
+ struct lpfc_vmid *vmp;
+ struct lpfc_nodelist *nlp;
+ bool instantiated;
+};
+
+struct lpfc_vmid_priority_range {
+ u8 low;
+ u8 high;
+ u8 qos;
+};
+
+struct lpfc_vmid_priority_info {
+ u32 num_descriptors;
+ struct lpfc_vmid_priority_range *vmid_range;
+};
+
+#define QFPA_EVEN_ONLY 0x01
+#define QFPA_ODD_ONLY 0x02
+#define QFPA_EVEN_ODD 0x03
enum discovery_state {
LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
@@ -335,6 +399,37 @@ 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;
@@ -345,6 +440,174 @@ struct lpfc_trunk_link {
link1,
link2,
link3;
+ u32 phy_lnk_speed;
+};
+
+/* Format of congestion module parameters */
+struct lpfc_cgn_param {
+ uint32_t cgn_param_magic;
+ uint8_t cgn_param_version; /* version 1 */
+ uint8_t cgn_param_mode; /* 0=off 1=managed 2=monitor only */
+#define LPFC_CFG_OFF 0
+#define LPFC_CFG_MANAGED 1
+#define LPFC_CFG_MONITOR 2
+ uint8_t cgn_rsvd1;
+ uint8_t cgn_rsvd2;
+ uint8_t cgn_param_level0;
+ uint8_t cgn_param_level1;
+ uint8_t cgn_param_level2;
+ uint8_t byte11;
+ uint8_t byte12;
+ uint8_t byte13;
+ uint8_t byte14;
+ uint8_t byte15;
+};
+
+/* Max number of days of congestion data */
+#define LPFC_MAX_CGN_DAYS 10
+
+struct lpfc_cgn_ts {
+ uint8_t month;
+ uint8_t day;
+ uint8_t year;
+ uint8_t hour;
+ uint8_t minute;
+ uint8_t second;
+};
+
+/* Format of congestion buffer info
+ * This structure defines memory thats allocated and registered with
+ * the HBA firmware. When adding or removing fields from this structure
+ * the alignment must match the HBA firmware.
+ */
+
+struct lpfc_cgn_info {
+ /* Header */
+ __le16 cgn_info_size; /* is sizeof(struct lpfc_cgn_info) */
+ uint8_t cgn_info_version; /* represents format of structure */
+#define LPFC_CGN_INFO_V1 1
+#define LPFC_CGN_INFO_V2 2
+#define LPFC_CGN_INFO_V3 3
+#define LPFC_CGN_INFO_V4 4
+ uint8_t cgn_info_mode; /* 0=off 1=managed 2=monitor only */
+ uint8_t cgn_info_detect;
+ uint8_t cgn_info_action;
+ uint8_t cgn_info_level0;
+ uint8_t cgn_info_level1;
+ uint8_t cgn_info_level2;
+
+ /* Start Time */
+ struct lpfc_cgn_ts base_time;
+
+ /* minute / hours / daily indices */
+ uint8_t cgn_index_minute;
+ uint8_t cgn_index_hour;
+ uint8_t cgn_index_day;
+
+ __le16 cgn_warn_freq;
+ __le16 cgn_alarm_freq;
+ __le16 cgn_lunq;
+ uint8_t cgn_pad1[8];
+
+ /* Driver Information */
+ __le16 cgn_drvr_min[60];
+ __le32 cgn_drvr_hr[24];
+ __le32 cgn_drvr_day[LPFC_MAX_CGN_DAYS];
+
+ /* Congestion Warnings */
+ __le16 cgn_warn_min[60];
+ __le32 cgn_warn_hr[24];
+ __le32 cgn_warn_day[LPFC_MAX_CGN_DAYS];
+
+ /* Latency Information */
+ __le32 cgn_latency_min[60];
+ __le32 cgn_latency_hr[24];
+ __le32 cgn_latency_day[LPFC_MAX_CGN_DAYS];
+
+ /* Bandwidth Information */
+ __le16 cgn_bw_min[60];
+ __le16 cgn_bw_hr[24];
+ __le16 cgn_bw_day[LPFC_MAX_CGN_DAYS];
+
+ /* Congestion Alarms */
+ __le16 cgn_alarm_min[60];
+ __le32 cgn_alarm_hr[24];
+ __le32 cgn_alarm_day[LPFC_MAX_CGN_DAYS];
+
+ struct_group(cgn_stat,
+ uint8_t cgn_stat_npm; /* Notifications per minute */
+
+ /* Start Time */
+ struct lpfc_cgn_ts stat_start; /* Base time */
+ uint8_t cgn_pad2;
+
+ __le32 cgn_notification;
+ __le32 cgn_peer_notification;
+ __le32 link_integ_notification;
+ __le32 delivery_notification;
+ struct lpfc_cgn_ts stat_fpin; /* Last congestion notification FPIN */
+ struct lpfc_cgn_ts stat_peer; /* Last peer congestion FPIN */
+ struct lpfc_cgn_ts stat_lnk; /* Last link integrity FPIN */
+ struct lpfc_cgn_ts stat_delivery; /* Last delivery notification FPIN */
+ );
+
+ __le32 cgn_info_crc;
+#define LPFC_CGN_CRC32_MAGIC_NUMBER 0x1EDC6F41
+#define LPFC_CGN_CRC32_SEED 0xFFFFFFFF
+};
+
+#define LPFC_CGN_INFO_SZ (sizeof(struct lpfc_cgn_info) - \
+ sizeof(uint32_t))
+
+struct lpfc_cgn_stat {
+ atomic64_t total_bytes;
+ atomic64_t rcv_bytes;
+ atomic64_t rx_latency;
+#define LPFC_CGN_NOT_SENT 0xFFFFFFFFFFFFFFFFLL
+ atomic_t rx_io_cnt;
+};
+
+struct lpfc_cgn_acqe_stat {
+ atomic64_t alarm;
+ 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 {
@@ -361,33 +624,7 @@ 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_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 */
@@ -395,18 +632,22 @@ struct lpfc_vport {
#define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
#define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
#define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
+#define FC_CT_RPRT_DEFER 0x20 /* Defer issuing FDMI RPRT */
+#define FC_CT_RSPNI_PNI 0x40 /* RSPNI_PNI accepted by switch */
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 */
@@ -420,15 +661,12 @@ struct lpfc_vport {
uint32_t num_disc_nodes; /* in addition to hba_state */
uint32_t gidft_inp; /* cnt of outstanding GID_FTs */
- uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */
struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
struct lpfc_name fc_nodename; /* fc nodename */
struct lpfc_name fc_portname; /* fc portname */
- struct lpfc_work_evt disc_timeout_evt;
-
struct timer_list fc_disctmo; /* Discovery rescue timer */
uint8_t fc_ns_retry; /* retries for fabric nameserver */
uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
@@ -445,16 +683,14 @@ struct lpfc_vport {
#define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
#define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */
+#define WORKER_CHECK_INACTIVE_VMID 0x4000 /* hba: check inactive vmids */
+#define WORKER_CHECK_VMID_ISSUE_QFPA 0x8000 /* vport: Check if qfpa needs
+ * to be issued */
struct timer_list els_tmofunc;
struct timer_list delayed_disc_tmo;
- int unreg_vpi_cmpl;
-
- 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 */
+ unsigned long load_flag;
/* Vport Config Parameters */
uint32_t cfg_scan_down;
uint32_t cfg_lun_queue_depth;
@@ -466,33 +702,54 @@ 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;
uint32_t cfg_tgt_queue_depth;
uint32_t cfg_first_burst_size;
uint32_t dev_loss_tmo_changed;
+ /* VMID parameters */
+ u8 lpfc_vmid_host_uuid[16];
+ u32 max_vmid; /* maximum VMIDs allowed per port */
+ u32 cur_vmid_cnt; /* Current VMID count */
+#define LPFC_MIN_VMID 4
+#define LPFC_MAX_VMID 255
+ u32 vmid_inactivity_timeout; /* Time after which the VMID */
+ /* deregisters from switch */
+ u32 vmid_priority_tagging;
+#define LPFC_VMID_PRIO_TAG_DISABLE 0 /* Disable */
+#define LPFC_VMID_PRIO_TAG_SUP_TARGETS 1 /* Allow supported targets only */
+#define LPFC_VMID_PRIO_TAG_ALL_TARGETS 2 /* Allow all targets */
+ unsigned long *vmid_priority_range;
+#define LPFC_VMID_MAX_PRIORITY_RANGE 256
+#define LPFC_VMID_PRIORITY_BITMAP_SIZE 32
+ u8 vmid_flag;
+#define LPFC_VMID_IN_USE 0x1
+#define LPFC_VMID_ISSUE_QFPA 0x2
+#define LPFC_VMID_QFPA_CMPL 0x4
+#define LPFC_VMID_QOS_ENABLED 0x8
+#define LPFC_VMID_TIMER_ENBLD 0x10
+#define LPFC_VMID_TYPE_PRIO 0x20
+ struct fc_qfpa_res *qfpa_res;
struct fc_vport *fc_vport;
+ struct lpfc_vmid *vmid;
+ DECLARE_HASHTABLE(hash_table, 8);
+ rwlock_t vmid_lock;
+ struct lpfc_vmid_priority_info vmid_priority;
+
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- struct dentry *debug_disc_trc;
- struct dentry *debug_nodelist;
- struct dentry *debug_nvmestat;
- struct dentry *debug_nvmektime;
- struct dentry *debug_cpucheck;
struct dentry *vport_debugfs_root;
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
- uint8_t stat_data_enabled;
- uint8_t stat_data_blocked;
struct list_head rcv_buffer_list;
unsigned long rcv_buffer_time_stamp;
uint32_t vport_flag;
-#define STATIC_VPORT 1
-#define FAWWPN_SET 2
-#define FAWWPN_PARAM_CHG 4
+#define STATIC_VPORT 0x1
+#define FAWWPN_PARAM_CHG 0x2
uint16_t fdmi_num_disc;
uint32_t fdmi_hba_mask;
@@ -501,7 +758,6 @@ struct lpfc_vport {
/* There is a single nvme instance per 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. */
};
@@ -596,6 +852,19 @@ 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 */
+};
+
+enum ras_state {
+ INACTIVE,
+ REG_INPROGRESS,
+ ACTIVE
+};
+
struct lpfc_ras_fwlog {
uint8_t *fwlog_buff;
uint32_t fw_buffcount; /* Buffer size posted to FW */
@@ -612,38 +881,71 @@ struct lpfc_ras_fwlog {
bool ras_enabled; /* Ras Enabled for the function */
#define LPFC_RAS_DISABLE_LOGGING 0x00
#define LPFC_RAS_ENABLE_LOGGING 0x01
- bool ras_active; /* RAS logging running state */
+ 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,
+};
+
+enum lpfc_hba_bit_flags {
+ FABRIC_COMANDS_BLOCKED,
+ HBA_PCI_ERR,
+ MBX_TMO_ERR,
};
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 *);
+ int (*lpfc_scsi_prep_cmnd_buf)
+ (struct lpfc_vport *vport,
+ struct lpfc_io_buf *lpfc_cmd,
+ uint8_t tmo);
+ int (*lpfc_scsi_prep_task_mgmt_cmd)
+ (struct lpfc_vport *vport,
+ struct lpfc_io_buf *lpfc_cmd,
+ u64 lun, u8 task_mgmt_cmd);
/* IOCB interface function jump table entries */
int (*__lpfc_sli_issue_iocb)
(struct lpfc_hba *, uint32_t,
struct lpfc_iocbq *, uint32_t);
+ int (*__lpfc_sli_issue_fcp_io)
+ (struct lpfc_hba *phba, uint32_t ring_number,
+ struct lpfc_iocbq *piocb, uint32_t flag);
void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
struct lpfc_iocbq *);
int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
- IOCB_t * (*lpfc_get_iocb_from_iocbq)
- (struct lpfc_iocbq *);
- void (*lpfc_scsi_cmd_iocb_cmpl)
- (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *);
/* MBOX interface function jump table entries */
int (*lpfc_sli_issue_mbox)
@@ -673,13 +975,37 @@ struct lpfc_hba {
(struct lpfc_hba *);
int (*lpfc_bg_scsi_prep_dma_buf)
- (struct lpfc_hba *, struct lpfc_scsi_buf *);
- /* Add new entries here */
+ (struct lpfc_hba *, struct lpfc_io_buf *);
+
+ /* Prep SLI WQE/IOCB jump table entries */
+ void (*__lpfc_sli_prep_els_req_rsp)(struct lpfc_iocbq *cmdiocbq,
+ struct lpfc_vport *vport,
+ struct lpfc_dmabuf *bmp,
+ u16 cmd_size, u32 did, u32 elscmd,
+ u8 tmo, u8 expect_rsp);
+ void (*__lpfc_sli_prep_gen_req)(struct lpfc_iocbq *cmdiocbq,
+ struct lpfc_dmabuf *bmp, u16 rpi,
+ u32 num_entry, u8 tmo);
+ void (*__lpfc_sli_prep_xmit_seq64)(struct lpfc_iocbq *cmdiocbq,
+ struct lpfc_dmabuf *bmp, u16 rpi,
+ u16 ox_id, u32 num_entry, u8 rctl,
+ u8 last_seq, u8 cr_cx_cmd);
+ void (*__lpfc_sli_prep_abort_xri)(struct lpfc_iocbq *cmdiocbq,
+ u16 ulp_context, u16 iotag,
+ u8 ulp_class, u16 cqid, bool ia,
+ bool wqec);
+
+ /* 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,... */
@@ -705,34 +1031,13 @@ struct lpfc_hba {
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */
-#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
-
- 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 FCP_XRI_ABORT_EVENT 0x20
-#define ELS_XRI_ABORT_EVENT 0x40
-#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_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_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 LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
+#define LS_CT_VEN_RPA 0x20 /* Vendor RPA sent to switch */
+#define LS_EXTERNAL_LOOPBACK 0x40 /* External loopback plug inserted */
+ 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*/
struct lpfc_dmabuf slim2p;
@@ -745,8 +1050,6 @@ struct lpfc_hba {
struct lpfc_dmabuf hbqslimp;
- uint16_t pci_cfg_value;
-
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
uint32_t fc_eventTag; /* event tag for link attention */
@@ -773,23 +1076,25 @@ struct lpfc_hba {
struct lpfc_stats fc_stat;
- struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
uint32_t nport_event_cnt; /* timestamp for nlplist entry */
+ unsigned long pni; /* 64-bit Platform Name Identifier */
+
uint8_t wwnn[8];
uint8_t wwpn[8];
uint32_t RandomData[7];
uint8_t fcp_embed_io;
- uint8_t nvme_support; /* Firmware supports NVME */
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;
@@ -811,12 +1116,16 @@ struct lpfc_hba {
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;
@@ -827,8 +1136,6 @@ struct lpfc_hba {
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;
uint32_t cfg_hba_queue_depth;
uint32_t cfg_enable_hba_reset;
uint32_t cfg_enable_hba_heartbeat;
@@ -852,18 +1159,27 @@ struct lpfc_hba {
uint32_t cfg_prot_guard;
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
- uint32_t cfg_aer_support;
+ 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_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;
+ u32 cfg_fcp_wait_abts_rsp;
uint32_t cfg_delay_discovery;
uint32_t cfg_sli_mode;
#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? */
@@ -872,18 +1188,20 @@ 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 */
+ uint32_t cfg_enable_mi;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
+ u32 cfg_max_vmid; /* maximum VMIDs allowed per port */
+ u32 cfg_vmid_app_header;
+#define LPFC_VMID_APP_HEADER_DISABLE 0
+#define LPFC_VMID_APP_HEADER_ENABLE 1
+ u32 cfg_vmid_priority_tagging;
+ u32 cfg_vmid_inactivity_timeout; /* Time after which the VMID */
+ /* deregisters from switch */
struct pci_dev *pcidev;
struct list_head work_list;
uint32_t work_ha; /* Host Attention Bits for WT */
@@ -894,14 +1212,12 @@ struct lpfc_hba {
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 */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
- atomic_t fcp_qidx; /* next FCP WQ (RR Policy) */
- atomic_t nvme_qidx; /* next NVME WQ (RR Policy) */
-
phys_addr_t pci_bar0_map; /* Physical address for PCI BAR0 */
phys_addr_t pci_bar1_map; /* Physical address for PCI BAR1 */
phys_addr_t pci_bar2_map; /* Physical address for PCI BAR2 */
@@ -934,6 +1250,7 @@ struct lpfc_hba {
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 */
@@ -946,20 +1263,11 @@ struct lpfc_hba {
#define VPD_PORT 0x8 /* valid vpd port data */
#define VPD_MASK 0xf /* mask for any vpd data */
- uint8_t soft_wwn_enable;
struct timer_list fcp_poll_timer;
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;
@@ -970,17 +1278,12 @@ 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;
+ 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 */
/* dma_mem_pools */
struct dma_pool *lpfc_sg_dma_buf_pool;
@@ -989,7 +1292,7 @@ struct lpfc_hba {
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;
@@ -998,6 +1301,7 @@ struct lpfc_hba {
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
@@ -1025,30 +1329,13 @@ struct lpfc_hba {
atomic_t fabric_iocb_count;
struct timer_list fabric_block_timer;
unsigned long bit_flags;
-#define FABRIC_COMANDS_BLOCKED 0
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
struct dentry *hba_debugfs_root;
- atomic_t debugfs_vport_count;
- 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 */
- struct dentry *debug_writeGuard; /* inject write guard_tag errors */
- struct dentry *debug_writeApp; /* inject write app_tag errors */
- struct dentry *debug_writeRef; /* inject write ref_tag errors */
- struct dentry *debug_readGuard; /* inject read guard_tag errors */
- struct dentry *debug_readApp; /* inject read app_tag errors */
- struct dentry *debug_readRef; /* inject read ref_tag errors */
-
- struct dentry *debug_nvmeio_trc;
+ unsigned int debugfs_vport_count;
+
struct lpfc_debugfs_nvmeio_trc *nvmeio_trc;
atomic_t nvmeio_trc_cnt;
uint32_t nvmeio_trc_size;
@@ -1066,19 +1353,10 @@ struct lpfc_hba {
sector_t lpfc_injerr_lba;
#define LPFC_INJERR_LBA_OFF (sector_t)(-1)
- struct dentry *debug_slow_ring_trc;
struct lpfc_debugfs_trc *slow_ring_trc;
atomic_t slow_ring_trc_cnt;
/* iDiag debugfs sub-directory */
struct dentry *idiag_root;
- struct dentry *idiag_pci_cfg;
- struct dentry *idiag_bar_acc;
- struct dentry *idiag_que_info;
- struct dentry *idiag_que_acc;
- struct dentry *idiag_drb_acc;
- struct dentry *idiag_ctl_acc;
- struct dentry *idiag_mbx_acc;
- struct dentry *idiag_ext_acc;
uint8_t lpfc_idiag_last_eq;
#endif
uint16_t nvmeio_trc_on;
@@ -1090,30 +1368,17 @@ 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;
- uint8_t hb_outstanding;
struct timer_list rrq_tmr;
enum hba_temp_state over_temp_state;
- /* ndlp reference management */
- spinlock_t ndlp_lock;
/*
* Following bit will be set for all buffer tags which are not
* associated with any HBQ.
*/
#define QUE_BUFTAG_BIT (1<<31)
uint32_t buffer_tag_count;
- int wait_4_mlo_maint_flg;
- wait_queue_head_t wait_4_mlo_m_q;
- /* data structure used for latency data collection */
-#define LPFC_NO_BUCKET 0
-#define LPFC_LINEAR_BUCKET 1
-#define LPFC_POWER2_BUCKET 2
- uint8_t bucket_type;
- uint32_t bucket_base;
- uint32_t bucket_step;
/* Maximum number of events that can be outstanding at any time*/
#define LPFC_MAX_EVT_COUNT 512
@@ -1128,25 +1393,21 @@ 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;
struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX];
uint32_t ctx_idx;
+ 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;
- 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;
@@ -1164,16 +1425,11 @@ 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;
+ 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;
@@ -1209,6 +1465,114 @@ struct lpfc_hba {
uint64_t ktime_seg10_min;
uint64_t ktime_seg10_max;
#endif
+ /* CMF objects */
+ struct lpfc_cgn_stat __percpu *cmf_stat;
+ uint32_t cmf_interval_rate; /* timer interval limit in ms */
+ uint32_t cmf_timer_cnt;
+#define LPFC_CMF_INTERVAL 90
+ uint64_t cmf_link_byte_count;
+ uint64_t cmf_max_line_rate;
+ uint64_t cmf_max_bytes_per_interval;
+ uint64_t cmf_last_sync_bw;
+#define LPFC_CMF_BLK_SIZE 512
+ struct hrtimer cmf_timer;
+ struct hrtimer cmf_stats_timer; /* 1 minute stats timer */
+ atomic_t cmf_bw_wait;
+ atomic_t cmf_busy;
+ atomic_t cmf_stop_io; /* To block request and stop IO's */
+ uint32_t cmf_active_mode;
+ uint32_t cmf_info_per_interval;
+#define LPFC_MAX_CMF_INFO 32
+ struct timespec64 cmf_latency; /* Interval congestion timestamp */
+ uint32_t cmf_last_ts; /* Interval congestion time (ms) */
+ uint32_t cmf_active_info;
+
+ /* Signal / FPIN handling for Congestion Mgmt */
+ u8 cgn_reg_fpin; /* Negotiated value from RDF */
+ u8 cgn_init_reg_fpin; /* Initial value from READ_CONFIG */
+#define LPFC_CGN_FPIN_NONE 0x0
+#define LPFC_CGN_FPIN_WARN 0x1
+#define LPFC_CGN_FPIN_ALARM 0x2
+#define LPFC_CGN_FPIN_BOTH (LPFC_CGN_FPIN_WARN | LPFC_CGN_FPIN_ALARM)
+
+ u8 cgn_reg_signal; /* Negotiated value from EDC */
+ u8 cgn_init_reg_signal; /* Initial value from READ_CONFIG */
+ /* cgn_reg_signal and cgn_init_reg_signal use
+ * enum fc_edc_cg_signal_cap_types
+ */
+ u16 cgn_fpin_frequency; /* In units of msecs */
+#define LPFC_FPIN_INIT_FREQ 0xffff
+ u32 cgn_sig_freq;
+ u32 cgn_acqe_cnt;
+
+ /* RX monitor handling for CMF */
+ struct lpfc_rx_info_monitor *rx_monitor;
+ atomic_t rx_max_read_cnt; /* Maximum read bytes */
+ uint64_t rx_block_cnt;
+
+ /* Congestion parameters from flash */
+ struct lpfc_cgn_param cgn_p;
+
+ /* Statistics counter for ACQE cgn alarms and warnings */
+ struct lpfc_cgn_acqe_stat cgn_acqe_stat;
+
+ /* Congestion buffer information */
+ struct lpfc_dmabuf *cgn_i; /* Congestion Info buffer */
+ atomic_t cgn_fabric_warn_cnt; /* Total warning cgn events for info */
+ atomic_t cgn_fabric_alarm_cnt; /* Total alarm cgn events for info */
+ atomic_t cgn_sync_warn_cnt; /* Total warning events for SYNC wqe */
+ atomic_t cgn_sync_alarm_cnt; /* Total alarm events for SYNC wqe */
+ atomic_t cgn_driver_evt_cnt; /* Total driver cgn events for fmw */
+ atomic_t cgn_latency_evt_cnt;
+ atomic64_t cgn_latency_evt; /* Avg latency per minute */
+ unsigned long cgn_evt_timestamp;
+#define LPFC_CGN_TIMER_TO_MIN 60000 /* ms in a minute */
+ uint32_t cgn_evt_minute;
+#define LPFC_SEC_MIN 60UL
+#define LPFC_MIN_HOUR 60
+#define LPFC_HOUR_DAY 24
+#define LPFC_MIN_DAY (LPFC_MIN_HOUR * LPFC_HOUR_DAY)
+
+ 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 */
+
+ char os_host_name[MAXHOSTNAMELEN];
+
+ /* LD Signaling */
+ u32 degrade_activate_threshold;
+ u32 degrade_deactivate_threshold;
+ u32 fec_degrade_interval;
+
+ atomic_t dbg_log_idx;
+ atomic_t dbg_log_cnt;
+ atomic_t dbg_log_dmping;
+ struct dbg_log_ent dbg_log[DBG_LOG_SZ];
+};
+
+#define LPFC_MAX_RXMONITOR_ENTRY 800
+#define LPFC_MAX_RXMONITOR_DUMP 32
+struct rx_info_entry {
+ uint64_t cmf_bytes; /* Total no of read bytes for CMF_SYNC_WQE */
+ uint64_t total_bytes; /* Total no of read bytes requested */
+ uint64_t rcv_bytes; /* Total no of read bytes completed */
+ uint64_t avg_io_size;
+ uint64_t avg_io_latency;/* Average io latency in microseconds */
+ uint64_t max_read_cnt; /* Maximum read bytes */
+ uint64_t max_bytes_per_interval;
+ uint32_t cmf_busy;
+ uint32_t cmf_info; /* CMF_SYNC_WQE info */
+ uint32_t io_cnt;
+ uint32_t timer_utilization;
+ uint32_t timer_interval;
+};
+
+struct lpfc_rx_info_monitor {
+ struct rx_info_entry *ring; /* info organized in a circular buffer */
+ u32 head_idx, tail_idx; /* index to head/tail of ring */
+ spinlock_t lock; /* spinlock for ring */
+ u32 entries; /* storing number entries/size of ring */
};
static inline struct Scsi_Host *
@@ -1297,3 +1661,174 @@ lpfc_phba_elsring(struct lpfc_hba *phba)
}
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 __always_inline unsigned int
+lpfc_next_online_cpu(const struct cpumask *mask, unsigned int start)
+{
+ 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
+ *
+ * Note: If no next present cpu, then fallback to first present cpu.
+ *
+ **/
+static __always_inline unsigned int lpfc_next_present_cpu(int n)
+{
+ return cpumask_next_wrap(n, cpu_present_mask);
+}
+
+/**
+ * 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, &reg_data, eq->queue_id);
+ bf_set(lpfc_sliport_eqdelay_delay, &reg_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; \
+}
+
+/**
+ * lpfc_is_vmid_enabled - returns if VMID is enabled for either switch types
+ * @phba: Pointer to HBA context object.
+ *
+ * Relationship between the enable, target support and if vmid tag is required
+ * for the particular combination
+ * ---------------------------------------------------
+ * Switch Enable Flag Target Support VMID Needed
+ * ---------------------------------------------------
+ * App Id 0 NA N
+ * App Id 1 0 N
+ * App Id 1 1 Y
+ * Pr Tag 0 NA N
+ * Pr Tag 1 0 N
+ * Pr Tag 1 1 Y
+ * Pr Tag 2 * Y
+ ---------------------------------------------------
+ *
+ **/
+static inline int lpfc_is_vmid_enabled(struct lpfc_hba *phba)
+{
+ return phba->cfg_vmid_app_header || phba->cfg_vmid_priority_tagging;
+}
+
+static inline
+u8 get_job_ulpstatus(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return bf_get(lpfc_wcqe_c_status, &iocbq->wcqe_cmpl);
+ else
+ return iocbq->iocb.ulpStatus;
+}
+
+static inline
+u32 get_job_word4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return iocbq->wcqe_cmpl.parameter;
+ else
+ return iocbq->iocb.un.ulpWord[4];
+}
+
+static inline
+u8 get_job_cmnd(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return bf_get(wqe_cmnd, &iocbq->wqe.generic.wqe_com);
+ else
+ return iocbq->iocb.ulpCommand;
+}
+
+static inline
+u16 get_job_ulpcontext(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return bf_get(wqe_ctxt_tag, &iocbq->wqe.generic.wqe_com);
+ else
+ return iocbq->iocb.ulpContext;
+}
+
+static inline
+u16 get_job_rcvoxid(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return bf_get(wqe_rcvoxid, &iocbq->wqe.generic.wqe_com);
+ else
+ return iocbq->iocb.unsli3.rcvsli3.ox_id;
+}
+
+static inline
+u32 get_job_data_placed(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return iocbq->wcqe_cmpl.total_data_placed;
+ else
+ return iocbq->iocb.un.genreq64.bdl.bdeSize;
+}
+
+static inline
+u32 get_job_abtsiotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return iocbq->wqe.abort_cmd.wqe_com.abort_tag;
+ else
+ return iocbq->iocb.un.acxri.abortIoTag;
+}
+
+static inline
+u32 get_job_els_rsp64_did(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ return bf_get(wqe_els_did, &iocbq->wqe.els_req.wqe_dest);
+ else
+ return iocbq->iocb.un.elsreq64.remoteID;
+}
generated by cgit (git 2.34.1) at 2025-12-25 23:23:58 +0000