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| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2014-09-25 06:14:58 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-25 14:25:08 +0200 |
| commit | e07f8f6547c246936b489772717b05695af53e35 (patch) | |
| tree | 4e1f0215c1ee8034129ac85f7819e37ece060ebc /drivers/scsi/qla2xxx/qla_target.h | |
| parent | d564a372b0047de8014614fa66f2d071815605ed (diff) | |
| download | blackbird-op-linux-e07f8f6547c246936b489772717b05695af53e35.tar.gz blackbird-op-linux-e07f8f6547c246936b489772717b05695af53e35.zip | |
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index b07b230b14cc..8ff330f7d6f5 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -918,6 +918,7 @@ struct qla_tgt_cmd { 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 @@ struct qla_tgt_cmd { 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 { |
