diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 362 |
1 files changed, 347 insertions, 15 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 5b1287a63c49..ae119018dfaa 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -25,6 +25,7 @@ #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> @@ -55,6 +56,8 @@ #include "qla_settings.h" +#define MODE_DUAL (MODE_TARGET | MODE_INITIATOR) + /* * Data bit definitions */ @@ -251,6 +254,14 @@ #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 */ @@ -309,6 +320,17 @@ struct els_logo_payload { 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. */ @@ -320,6 +342,7 @@ struct srb_iocb { #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 @@ -372,6 +395,20 @@ struct srb_iocb { __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; @@ -392,23 +429,31 @@ struct srb_iocb { #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) @@ -1794,6 +1839,7 @@ typedef struct { #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 @@ -1975,6 +2021,84 @@ struct mbx_entry { 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 */ @@ -2022,10 +2146,22 @@ typedef struct { #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, @@ -2034,6 +2170,74 @@ typedef struct { 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. */ @@ -2047,6 +2251,29 @@ typedef struct fc_port { 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; @@ -2075,8 +2302,32 @@ typedef struct fc_port { 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" /* @@ -2154,6 +2405,10 @@ static const char * const port_state_str[] = { #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 @@ -2248,7 +2503,7 @@ struct ct_fdmiv2_hba_attr { uint32_t num_ports; uint8_t fabric_name[WWN_SIZE]; uint8_t bios_name[32]; - uint8_t vendor_indentifer[8]; + uint8_t vendor_identifier[8]; } a; }; @@ -2423,7 +2678,7 @@ struct ct_sns_req { } rsnn_nn; struct { - uint8_t hba_indentifier[8]; + uint8_t hba_identifier[8]; } ghat; struct { @@ -2479,6 +2734,10 @@ struct ct_sns_req { uint8_t reserved; uint8_t port_name[3]; } gff_id; + + struct { + uint8_t port_name[8]; + } gid_pn; } req; }; @@ -2558,6 +2817,10 @@ struct ct_sns_rsp { struct { uint8_t fc4_features[128]; } gff_id; + struct { + uint8_t reserved; + uint8_t port_id[3]; + } gid_pn; } rsp; }; @@ -2699,11 +2962,11 @@ struct isp_operations { 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); @@ -2765,13 +3028,21 @@ enum qla_work_type { 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, }; @@ -2807,6 +3078,23 @@ struct qla_work_evt { 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; }; @@ -2825,6 +3113,16 @@ struct qla_chip_state_84xx { 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; @@ -2837,6 +3135,8 @@ struct qla_statistics { 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 { @@ -2844,6 +3144,16 @@ 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 @@ -2943,6 +3253,7 @@ struct qla_qpair { 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 */ @@ -2963,7 +3274,6 @@ struct qlt_hw_data { /* 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. */ @@ -2991,6 +3301,8 @@ struct qlt_hw_data { 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; @@ -3000,6 +3312,7 @@ struct qlt_hw_data { 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 @@ -3009,6 +3322,10 @@ struct qlt_hw_data { #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. */ @@ -3058,7 +3375,11 @@ struct qla_hw_data { 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 @@ -3115,6 +3436,7 @@ struct qla_hw_data { #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 */ @@ -3150,7 +3472,6 @@ struct qla_hw_data { #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 @@ -3631,6 +3952,7 @@ typedef struct scsi_qla_host { 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; @@ -3682,7 +4004,7 @@ typedef struct scsi_qla_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 @@ -3736,7 +4058,9 @@ typedef struct scsi_qla_host { /* 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; @@ -3788,6 +4112,11 @@ typedef struct scsi_qla_host { 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 { @@ -3843,14 +4172,17 @@ struct qla2_sgx { 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); \ |