diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 58 |
1 files changed, 40 insertions, 18 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index d64420251194..7fe02d036bdf 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -70,6 +70,16 @@ /* Used to mark CTIO as intermediate */ #define CTIO_INTERMEDIATE_HANDLE_MARK BIT_30 +#define QLA_TGT_NULL_HANDLE 0 + +#define QLA_TGT_HANDLE_MASK 0xF0000000 +#define QLA_QPID_HANDLE_MASK 0x00FF0000 /* qpair id mask */ +#define QLA_CMD_HANDLE_MASK 0x0000FFFF +#define QLA_TGT_SKIP_HANDLE (0xFFFFFFFF & ~QLA_TGT_HANDLE_MASK) + +#define QLA_QPID_HANDLE_SHIFT 16 +#define GET_QID(_h) ((_h & QLA_QPID_HANDLE_MASK) >> QLA_QPID_HANDLE_SHIFT) + #ifndef OF_SS_MODE_0 /* @@ -426,7 +436,7 @@ struct ctio7_to_24xx { } status0; struct { uint16_t sense_length; - uint16_t flags; + __le16 flags; uint32_t residual; __le16 ox_id; uint16_t scsi_status; @@ -664,6 +674,7 @@ struct abts_resp_from_24xx_fw { struct qla_tgt_mgmt_cmd; struct fc_port; +struct qla_tgt_cmd; /* * This structure provides a template of function calls that the @@ -675,7 +686,7 @@ struct qla_tgt_func_tmpl { int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *, unsigned char *, uint32_t, int, int, int); void (*handle_data)(struct qla_tgt_cmd *); - int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t, + int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, u64, uint16_t, uint32_t); void (*free_cmd)(struct qla_tgt_cmd *); void (*free_mcmd)(struct qla_tgt_mgmt_cmd *); @@ -744,11 +755,6 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *); #define QLA_TGT_STATE_DATA_IN 2 /* Data arrived + target processing */ #define QLA_TGT_STATE_PROCESSED 3 /* target done processing */ - -/* Special handles */ -#define QLA_TGT_NULL_HANDLE 0 -#define QLA_TGT_SKIP_HANDLE (0xFFFFFFFF & ~CTIO_COMPLETION_HANDLE_MARK) - /* ATIO task_codes field */ #define ATIO_SIMPLE_QUEUE 0 #define ATIO_HEAD_OF_QUEUE 1 @@ -781,22 +787,28 @@ struct qla_port_24xx_data { uint16_t reserved; }; +struct qla_qpair_hint { + struct list_head hint_elem; + struct qla_qpair *qpair; + u16 cpuid; + uint8_t cmd_cnt; +}; + struct qla_tgt { struct scsi_qla_host *vha; struct qla_hw_data *ha; - + struct btree_head64 lun_qpair_map; + struct qla_qpair_hint *qphints; /* * To sync between IRQ handlers and qlt_target_release(). Needed, * because req_pkt() can drop/reaquire HW lock inside. Protected by * HW lock. */ - int irq_cmd_count; int atio_irq_cmd_count; - int datasegs_per_cmd, datasegs_per_cont, sg_tablesize; + int sg_tablesize; /* Target's flags, serialized by pha->hardware_lock */ - unsigned int tgt_enable_64bit_addr:1; /* 64-bits PCI addr enabled */ unsigned int link_reinit_iocb_pending:1; /* @@ -832,6 +844,7 @@ struct qla_tgt_sess_op { struct work_struct work; struct list_head cmd_list; bool aborted; + struct rsp_que *rsp; }; enum trace_flags { @@ -859,10 +872,16 @@ enum trace_flags { }; struct qla_tgt_cmd { + /* + * Do not move cmd_type field. it needs to line up with srb->cmd_type + */ + uint8_t cmd_type; + uint8_t pad[7]; struct se_cmd se_cmd; struct fc_port *sess; + struct qla_qpair *qpair; + uint32_t reset_count; int state; - struct work_struct free_work; struct work_struct work; /* Sense buffer that will be mapped into outgoing status */ unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER]; @@ -885,10 +904,10 @@ struct qla_tgt_cmd { int sg_cnt; /* SG segments count */ int bufflen; /* cmd buffer length */ int offset; - uint32_t unpacked_lun; + u64 unpacked_lun; enum dma_data_direction dma_data_direction; - uint32_t reset_count; + uint16_t vp_idx; uint16_t loop_id; /* to save extra sess dereferences */ struct qla_tgt *tgt; /* to save extra sess dereferences */ struct scsi_qla_host *vha; @@ -939,6 +958,7 @@ struct qla_tgt_mgmt_cmd { uint16_t tmr_func; uint8_t fc_tm_rsp; struct fc_port *sess; + struct qla_qpair *qpair; struct se_cmd se_cmd; struct work_struct free_work; unsigned int flags; @@ -960,7 +980,6 @@ struct qla_tgt_prm { int seg_cnt; int req_cnt; uint16_t rq_result; - uint16_t scsi_status; int sense_buffer_len; int residual; int add_status_pkt; @@ -1040,7 +1059,8 @@ static inline void sid_to_portid(const uint8_t *s_id, port_id_t *p) /* * Exported symbols from qla_target.c LLD logic used by qla2xxx code.. */ -extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *); +extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, struct rsp_que *, + response_t *); extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *); extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t); extern int qlt_abort_cmd(struct qla_tgt_cmd *); @@ -1073,11 +1093,13 @@ extern int qlt_stop_phase1(struct qla_tgt *); extern void qlt_stop_phase2(struct qla_tgt *); extern irqreturn_t qla83xx_msix_atio_q(int, void *); extern void qlt_83xx_iospace_config(struct qla_hw_data *); -extern int qlt_free_qfull_cmds(struct scsi_qla_host *); +extern int qlt_free_qfull_cmds(struct qla_qpair *); extern void qlt_logo_completion_handler(fc_port_t *, int); extern void qlt_do_generation_tick(struct scsi_qla_host *, int *); -void qlt_send_resp_ctio(scsi_qla_host_t *, struct qla_tgt_cmd *, uint8_t, +void qlt_send_resp_ctio(struct qla_qpair *, struct qla_tgt_cmd *, uint8_t, uint8_t, uint8_t, uint8_t); +extern void qlt_abort_cmd_on_host_reset(struct scsi_qla_host *, + struct qla_tgt_cmd *); #endif /* __QLA_TARGET_H */ |