#include <linux/firmware.h>
#include <linux/aer.h>
#include <linux/mutex.h>
+#include <linux/btree.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include "qla_settings.h"
+#define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
+
/*
* Data bit definitions
*/
#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */
#include "qla_fw.h"
+
+struct name_list_extended {
+ struct get_name_list_extended *l;
+ dma_addr_t ldma;
+ struct list_head fcports; /* protect by sess_list */
+ u32 size;
+ u8 sent;
+};
/*
* Timeout timer counts in seconds
*/
uint8_t wwpn[WWN_SIZE];
};
+struct ct_arg {
+ void *iocb;
+ u16 nport_handle;
+ dma_addr_t req_dma;
+ dma_addr_t rsp_dma;
+ u32 req_size;
+ u32 rsp_size;
+ void *req;
+ void *rsp;
+};
+
/*
* SRB extensions.
*/
#define SRB_LOGIN_COND_PLOGI BIT_1
#define SRB_LOGIN_SKIP_PRLI BIT_2
uint16_t data[2];
+ u32 iop[2];
} logio;
struct {
#define ELS_DCMD_TIMEOUT 20
__le16 comp_status;
struct completion comp;
} abt;
+ struct ct_arg ctarg;
+#define MAX_IOCB_MB_REG 28
+#define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
+ struct {
+ __le16 in_mb[MAX_IOCB_MB_REG]; /* from FW */
+ __le16 out_mb[MAX_IOCB_MB_REG]; /* to FW */
+ void *out, *in;
+ dma_addr_t out_dma, in_dma;
+ struct completion comp;
+ int rc;
+ } mbx;
+ struct {
+ struct imm_ntfy_from_isp *ntfy;
+ } nack;
} u;
struct timer_list timer;
#define SRB_FXIOCB_BCMD 11
#define SRB_ABT_CMD 12
#define SRB_ELS_DCMD 13
+#define SRB_MB_IOCB 14
+#define SRB_CT_PTHRU_CMD 15
+#define SRB_NACK_PLOGI 16
+#define SRB_NACK_PRLI 17
+#define SRB_NACK_LOGO 18
typedef struct srb {
atomic_t ref_count;
struct fc_port *fcport;
+ struct scsi_qla_host *vha;
uint32_t handle;
uint16_t flags;
uint16_t type;
- char *name;
+ const char *name;
int iocbs;
struct qla_qpair *qpair;
+ u32 gen1; /* scratch */
+ u32 gen2; /* scratch */
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;
struct srb_cmd scmd;
} u;
- void (*done)(void *, void *, int);
- void (*free)(void *, void *);
+ void (*done)(void *, int);
+ void (*free)(void *);
} srb_t;
#define GET_CMD_SP(sp) (sp->u.scmd.cmd)
#define SS_RESIDUAL_OVER BIT_10
#define SS_SENSE_LEN_VALID BIT_9
#define SS_RESPONSE_INFO_LEN_VALID BIT_8
+#define SS_SCSI_STATUS_BYTE 0xff
#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)
#define SS_BUSY_CONDITION BIT_3
uint8_t port_name[WWN_SIZE];
};
+#ifndef IMMED_NOTIFY_TYPE
+#define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */
+/*
+ * ISP queue - immediate notify entry structure definition.
+ * This is sent by the ISP to the Target driver.
+ * This IOCB would have report of events sent by the
+ * initiator, that needs to be handled by the target
+ * driver immediately.
+ */
+struct imm_ntfy_from_isp {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+ union {
+ struct {
+ uint32_t sys_define_2; /* System defined. */
+ target_id_t target;
+ uint16_t lun;
+ uint8_t target_id;
+ uint8_t reserved_1;
+ uint16_t status_modifier;
+ uint16_t status;
+ uint16_t task_flags;
+ uint16_t seq_id;
+ uint16_t srr_rx_id;
+ uint32_t srr_rel_offs;
+ uint16_t srr_ui;
+#define SRR_IU_DATA_IN 0x1
+#define SRR_IU_DATA_OUT 0x5
+#define SRR_IU_STATUS 0x7
+ uint16_t srr_ox_id;
+ uint8_t reserved_2[28];
+ } isp2x;
+ struct {
+ uint32_t reserved;
+ uint16_t nport_handle;
+ uint16_t reserved_2;
+ uint16_t flags;
+#define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1
+#define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0
+ uint16_t srr_rx_id;
+ uint16_t status;
+ uint8_t status_subcode;
+ uint8_t fw_handle;
+ uint32_t exchange_address;
+ uint32_t srr_rel_offs;
+ uint16_t srr_ui;
+ uint16_t srr_ox_id;
+ union {
+ struct {
+ uint8_t node_name[8];
+ } plogi; /* PLOGI/ADISC/PDISC */
+ struct {
+ /* PRLI word 3 bit 0-15 */
+ uint16_t wd3_lo;
+ uint8_t resv0[6];
+ } prli;
+ struct {
+ uint8_t port_id[3];
+ uint8_t resv1;
+ uint16_t nport_handle;
+ uint16_t resv2;
+ } req_els;
+ } u;
+ uint8_t port_name[8];
+ uint8_t resv3[3];
+ uint8_t vp_index;
+ uint32_t reserved_5;
+ uint8_t port_id[3];
+ uint8_t reserved_6;
+ } isp24;
+ } u;
+ uint16_t reserved_7;
+ uint16_t ox_id;
+} __packed;
+#endif
+
/*
* ISP request and response queue entry sizes
*/
#define FC4_TYPE_OTHER 0x0
#define FC4_TYPE_UNKNOWN 0xff
+/* mailbox command 4G & above */
+struct mbx_24xx_entry {
+ uint8_t entry_type;
+ uint8_t entry_count;
+ uint8_t sys_define1;
+ uint8_t entry_status;
+ uint32_t handle;
+ uint16_t mb[28];
+};
+
+#define IOCB_SIZE 64
+
/*
* Fibre channel port type.
*/
- typedef enum {
+typedef enum {
FCT_UNKNOWN,
FCT_RSCN,
FCT_SWITCH,
FCT_TARGET
} fc_port_type_t;
+enum qla_sess_deletion {
+ QLA_SESS_DELETION_NONE = 0,
+ QLA_SESS_DELETION_IN_PROGRESS,
+ QLA_SESS_DELETED,
+};
+
+enum qlt_plogi_link_t {
+ QLT_PLOGI_LINK_SAME_WWN,
+ QLT_PLOGI_LINK_CONFLICT,
+ QLT_PLOGI_LINK_MAX
+};
+
+struct qlt_plogi_ack_t {
+ struct list_head list;
+ struct imm_ntfy_from_isp iocb;
+ port_id_t id;
+ int ref_count;
+ void *fcport;
+};
+
+struct ct_sns_desc {
+ struct ct_sns_pkt *ct_sns;
+ dma_addr_t ct_sns_dma;
+};
+
+enum discovery_state {
+ DSC_DELETED,
+ DSC_GID_PN,
+ DSC_GNL,
+ DSC_LOGIN_PEND,
+ DSC_LOGIN_FAILED,
+ DSC_GPDB,
+ DSC_GPSC,
+ DSC_UPD_FCPORT,
+ DSC_LOGIN_COMPLETE,
+ DSC_DELETE_PEND,
+};
+
+enum login_state { /* FW control Target side */
+ DSC_LS_LLIOCB_SENT = 2,
+ DSC_LS_PLOGI_PEND,
+ DSC_LS_PLOGI_COMP,
+ DSC_LS_PRLI_PEND,
+ DSC_LS_PRLI_COMP,
+ DSC_LS_PORT_UNAVAIL,
+ DSC_LS_PRLO_PEND = 9,
+ DSC_LS_LOGO_PEND,
+};
+
+enum fcport_mgt_event {
+ FCME_RELOGIN = 1,
+ FCME_RSCN,
+ FCME_GIDPN_DONE,
+ FCME_PLOGI_DONE, /* Initiator side sent LLIOCB */
+ FCME_GNL_DONE,
+ FCME_GPSC_DONE,
+ FCME_GPDB_DONE,
+ FCME_GPNID_DONE,
+ FCME_DELETE_DONE,
+};
+
+enum rscn_addr_format {
+ RSCN_PORT_ADDR,
+ RSCN_AREA_ADDR,
+ RSCN_DOM_ADDR,
+ RSCN_FAB_ADDR,
+};
+
/*
* Fibre channel port structure.
*/
uint16_t loop_id;
uint16_t old_loop_id;
+ unsigned int conf_compl_supported:1;
+ unsigned int deleted:2;
+ unsigned int local:1;
+ unsigned int logout_on_delete:1;
+ unsigned int logo_ack_needed:1;
+ unsigned int keep_nport_handle:1;
+ unsigned int send_els_logo:1;
+ unsigned int login_pause:1;
+ unsigned int login_succ:1;
+
+ struct fc_port *conflict;
+ unsigned char logout_completed;
+ int generation;
+
+ struct se_session *se_sess;
+ struct kref sess_kref;
+ struct qla_tgt *tgt;
+ unsigned long expires;
+ struct list_head del_list_entry;
+ struct work_struct free_work;
+
+ struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
+
uint16_t tgt_id;
uint16_t old_tgt_id;
unsigned long retry_delay_timestamp;
struct qla_tgt_sess *tgt_session;
+ struct ct_sns_desc ct_desc;
+ enum discovery_state disc_state;
+ enum login_state fw_login_state;
+ unsigned long plogi_nack_done_deadline;
+
+ u32 login_gen, last_login_gen;
+ u32 rscn_gen, last_rscn_gen;
+ u32 chip_reset;
+ struct list_head gnl_entry;
+ struct work_struct del_work;
+ u8 iocb[IOCB_SIZE];
} fc_port_t;
+#define QLA_FCPORT_SCAN 1
+#define QLA_FCPORT_FOUND 2
+
+struct event_arg {
+ enum fcport_mgt_event event;
+ fc_port_t *fcport;
+ srb_t *sp;
+ port_id_t id;
+ u16 data[2], rc;
+ u8 port_name[WWN_SIZE];
+ u32 iop[2];
+};
+
#include "qla_mr.h"
/*
#define GFT_ID_REQ_SIZE (16 + 4)
#define GFT_ID_RSP_SIZE (16 + 32)
+#define GID_PN_CMD 0x121
+#define GID_PN_REQ_SIZE (16 + 8)
+#define GID_PN_RSP_SIZE (16 + 4)
+
#define RFT_ID_CMD 0x217
#define RFT_ID_REQ_SIZE (16 + 4 + 32)
#define RFT_ID_RSP_SIZE 16
uint8_t reserved;
uint8_t port_name[3];
} gff_id;
+
+ struct {
+ uint8_t port_name[8];
+ } gid_pn;
} req;
};
struct {
uint8_t fc4_features[128];
} gff_id;
+ struct {
+ uint8_t reserved;
+ uint8_t port_id[3];
+ } gid_pn;
} rsp;
};
uint16_t (*calc_req_entries) (uint16_t);
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
- void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
- void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
+ void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
+ void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
uint32_t);
- uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
+ uint8_t *(*read_nvram) (struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
uint32_t);
QLA_EVT_AEN,
QLA_EVT_IDC_ACK,
QLA_EVT_ASYNC_LOGIN,
- QLA_EVT_ASYNC_LOGIN_DONE,
QLA_EVT_ASYNC_LOGOUT,
QLA_EVT_ASYNC_LOGOUT_DONE,
QLA_EVT_ASYNC_ADISC,
QLA_EVT_ASYNC_ADISC_DONE,
QLA_EVT_UEVENT,
QLA_EVT_AENFX,
+ QLA_EVT_GIDPN,
+ QLA_EVT_GPNID,
+ QLA_EVT_GPNID_DONE,
+ QLA_EVT_NEW_SESS,
+ QLA_EVT_GPDB,
+ QLA_EVT_GPSC,
+ QLA_EVT_UPD_FCPORT,
+ QLA_EVT_GNL,
+ QLA_EVT_NACK,
};
struct {
srb_t *sp;
} iosb;
+ struct {
+ port_id_t id;
+ } gpnid;
+ struct {
+ port_id_t id;
+ u8 port_name[8];
+ void *pla;
+ } new_sess;
+ struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
+ fc_port_t *fcport;
+ u8 opt;
+ } fcport;
+ struct {
+ fc_port_t *fcport;
+ u8 iocb[IOCB_SIZE];
+ int type;
+ } nack;
} u;
};
uint32_t gold_fw_version;
};
+struct qla_dif_statistics {
+ uint64_t dif_input_bytes;
+ uint64_t dif_output_bytes;
+ uint64_t dif_input_requests;
+ uint64_t dif_output_requests;
+ uint32_t dif_guard_err;
+ uint32_t dif_ref_tag_err;
+ uint32_t dif_app_tag_err;
+};
+
struct qla_statistics {
uint32_t total_isp_aborts;
uint64_t input_bytes;
uint32_t stat_max_pend_cmds;
uint32_t stat_max_qfull_cmds_alloc;
uint32_t stat_max_qfull_cmds_dropped;
+
+ struct qla_dif_statistics qla_dif_stats;
};
struct bidi_statistics {
unsigned long long transfer_bytes;
};
+struct qla_tc_param {
+ struct scsi_qla_host *vha;
+ uint32_t blk_sz;
+ uint32_t bufflen;
+ struct scatterlist *sg;
+ struct scatterlist *prot_sg;
+ struct crc_context *ctx;
+ uint8_t *ctx_dsd_alloced;
+};
+
/* Multi queue support */
#define MBC_INITIALIZE_MULTIQ 0x1f
#define QLA_QUE_PAGE 0X1000
struct qla_hw_data *hw;
struct work_struct q_work;
struct list_head qp_list_elem; /* vha->qp_list */
+ struct scsi_qla_host *vha;
};
/* Place holder for FW buffer parameters */
/* Protected by hw lock */
uint32_t enable_class_2:1;
uint32_t enable_explicit_conf:1;
- uint32_t ini_mode_force_reverse:1;
uint32_t node_name_set:1;
dma_addr_t atio_dma; /* Physical address. */
uint8_t tgt_node_name[WWN_SIZE];
struct dentry *dfs_tgt_sess;
+ struct dentry *dfs_tgt_port_database;
+
struct list_head q_full_list;
uint32_t num_pend_cmds;
uint32_t num_qfull_cmds_alloc;
spinlock_t sess_lock;
int rspq_vector_cpuid;
spinlock_t atio_lock ____cacheline_aligned;
+ struct btree_head32 host_map;
};
#define MAX_QFULL_CMDS_ALLOC 8192
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
+#define QLA_EARLY_LINKUP(_ha) \
+ ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
+ _ha->flags.fw_started && !_ha->flags.fw_init_done)
+
/*
* Qlogic host adapter specific data structure.
*/
uint32_t fawwpn_enabled:1;
uint32_t exlogins_enabled:1;
uint32_t exchoffld_enabled:1;
- /* 35 bits */
+
+ uint32_t lip_ae:1;
+ uint32_t n2n_ae:1;
+ uint32_t fw_started:1;
+ uint32_t fw_init_done:1;
} flags;
/* This spinlock is used to protect "io transactions", you must
#define FLOGI_SP_SUPPORT BIT_13
uint8_t port_no; /* Physical port of adapter */
+ uint8_t exch_starvation;
/* Timeout timers. */
uint8_t loop_down_abort_time; /* port down timer */
#define P2P_LOOP 3
uint8_t interrupts_on;
uint32_t isp_abort_cnt;
-
#define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532
#define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432
#define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001
struct list_head vp_fcports; /* list of fcports */
struct list_head work_list;
spinlock_t work_lock;
+ struct work_struct iocb_work;
/* Commonly used flags and state information. */
struct Scsi_Host *host;
#define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */
#define MPI_RESET_NEEDED 19 /* Initiate MPI FW reset */
#define ISP_QUIESCE_NEEDED 20 /* Driver need some quiescence */
-#define SCR_PENDING 21 /* SCR in target mode */
+#define FREE_BIT 21
#define PORT_UPDATE_NEEDED 22
#define FX00_RESET_RECOVERY 23
#define FX00_TARGET_SCAN 24
/* list of commands waiting on workqueue */
struct list_head qla_cmd_list;
struct list_head qla_sess_op_cmd_list;
+ struct list_head unknown_atio_list;
spinlock_t cmd_list_lock;
+ struct delayed_work unknown_atio_work;
/* Counter to detect races between ELS and RSCN events */
atomic_t generation_tick;
struct qla8044_reset_template reset_tmplt;
struct qla_tgt_counters tgt_counters;
uint16_t bbcr;
+ struct name_list_extended gnl;
+ /* Count of active session/fcport */
+ int fcport_count;
+ wait_queue_head_t fcport_waitQ;
+ wait_queue_head_t vref_waitq;
} scsi_qla_host_t;
struct qla27xx_image_status {
mb(); \
if (__vha->flags.delete_progress) { \
atomic_dec(&__vha->vref_count); \
+ wake_up(&__vha->vref_waitq); \
__bail = 1; \
} else { \
__bail = 0; \
} \
} while (0)
-#define QLA_VHA_MARK_NOT_BUSY(__vha) \
+#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
atomic_dec(&__vha->vref_count); \
+ wake_up(&__vha->vref_waitq); \
+} while (0) \
#define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \
atomic_inc(&__qpair->ref_count); \