diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2017-01-19 22:27:55 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-02-08 23:33:33 -0800 |
| commit | 1eb42f965cedafb700e9c902ddafb1c51e3117f7 (patch) | |
| tree | 4da22915f8c6ef0b63738d31e118f4f7ebcb6811 /drivers/scsi/qla2xxx/qla_target.h | |
| parent | be92fc3fde95c94bb54ff471219552a581640a6b (diff) | |
qla2xxx: Make trace flags more readable
Trace flags are useful during debugging crash dumps
using crash utility. These trace flags makes it easier
to understand various states a command has successfully
completed.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 14f2e241db8c..5d00529b68c4 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -965,35 +965,28 @@ struct qla_tgt_sess { qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX]; }; -typedef enum { - /* - * 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_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 - * BIT_17 - flush - qlt_abort_cmd_on_host_reset - * BIT_18 - completion w/abort status - * BIT_19 - completion w/unknown status - * BIT_20 - tcm_qla2xxx_free_cmd - */ - CMD_FLAG_DATA_WORK = BIT_11, - CMD_FLAG_DATA_WORK_FREE = BIT_21, -} cmd_flags_t; +enum trace_flags { + TRC_NEW_CMD = BIT_0, + TRC_DO_WORK = BIT_1, + TRC_DO_WORK_ERR = BIT_2, + TRC_XFR_RDY = BIT_3, + TRC_XMIT_DATA = BIT_4, + TRC_XMIT_STATUS = BIT_5, + TRC_SRR_RSP = BIT_6, + TRC_SRR_XRDY = BIT_7, + TRC_SRR_TERM = BIT_8, + TRC_SRR_CTIO = BIT_9, + TRC_FLUSH = BIT_10, + TRC_CTIO_ERR = BIT_11, + TRC_CTIO_DONE = BIT_12, + TRC_CTIO_ABORTED = BIT_13, + TRC_CTIO_STRANGE= BIT_14, + TRC_CMD_DONE = BIT_15, + TRC_CMD_CHK_STOP = BIT_16, + TRC_CMD_FREE = BIT_17, + TRC_DATA_IN = BIT_18, + TRC_ABORT = BIT_19, +}; struct qla_tgt_cmd { struct se_cmd se_cmd; @@ -1016,6 +1009,8 @@ struct qla_tgt_cmd { unsigned int cmd_sent_to_fw:1; unsigned int cmd_in_wq:1; unsigned int aborted:1; + unsigned int data_work:1; + unsigned int data_work_free:1; struct scatterlist *sg; /* cmd data buffer SG vector */ int sg_cnt; /* SG segments count */ @@ -1040,7 +1035,7 @@ struct qla_tgt_cmd { uint64_t jiffies_at_alloc; uint64_t jiffies_at_free; - cmd_flags_t cmd_flags; + enum trace_flags trc_flags; }; struct qla_tgt_sess_work_param { |