qla2xxx: Add flags for tracing the target commands.
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index b07b230..8ff330f 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -918,6 +918,7 @@
unsigned int q_full:1;
unsigned int term_exchg:1;
unsigned int cmd_sent_to_fw:1;
+ unsigned int cmd_in_wq:1;
struct scatterlist *sg; /* cmd data buffer SG vector */
int sg_cnt; /* SG segments count */
@@ -940,6 +941,29 @@
uint32_t blk_sz;
struct crc_context *ctx;
+ uint64_t jiffies_at_alloc;
+ uint64_t jiffies_at_free;
+ /* BIT_0 - Atio Arrival / schedule to work
+ * BIT_1 - qlt_do_work
+ * BIT_2 - qlt_do work failed
+ * BIT_3 - xfer rdy/tcm_qla2xxx_write_pending
+ * BIT_4 - read respond/tcm_qla2xx_queue_data_in
+ * BIT_5 - status respond / tcm_qla2xx_queue_status
+ * BIT_6 - tcm request to abort/Term exchange.
+ * pre_xmit_response->qlt_send_term_exchange
+ * BIT_7 - SRR received (qlt_handle_srr->qlt_xmit_response)
+ * BIT_8 - SRR received (qlt_handle_srr->qlt_rdy_to_xfer)
+ * BIT_9 - SRR received (qla_handle_srr->qlt_send_term_exchange)
+ * BIT_10 - Data in - hanlde_data->tcm_qla2xxx_handle_data
+ * BIT_11 - Data actually going to TCM : tcm_qla2xx_handle_data_work
+ * BIT_12 - good completion - qlt_ctio_do_completion -->free_cmd
+ * BIT_13 - Bad completion -
+ * qlt_ctio_do_completion --> qlt_term_ctio_exchange
+ * BIT_14 - Back end data received/sent.
+ * BIT_15 - SRR prepare ctio
+ * BIT_16 - complete free
+ */
+ uint32_t cmd_flags;
};
struct qla_tgt_sess_work_param {