srp_taskinfo_t Structure
typedef struct srp_taskinfo {
uint64_t ti_task_tag; /* SRP task tag */
uint64_t ti_lun; /* Target logical unit number */
uint8_t ti_function; /* Task management function */
uint32_t ti_req_limit_delta; /* Increment of channel's request limit */
uint8_t ti_flag; /* bit 2:DOOVER 3:DOUNDER 4:DIOVER 5:DIUNDER */
uint32_t ti_do_resid_cnt; /* Data-out residual count */
uint32_t ti_di_resid_cnt; /* Data-in residual count */
uint8_t ti_status; /* Status of this task */
} srp_taskinfo_t;