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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index d1d24fb0160a..8ff330f7d6f5 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -915,6 +915,10 @@ struct qla_tgt_cmd {
unsigned int aborted:1; /* Needed in case of SRR */
unsigned int write_data_transferred:1;
unsigned int ctx_dsd_alloced:1;
+ 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 */
@@ -923,10 +927,12 @@ struct qla_tgt_cmd {
uint32_t tag;
uint32_t unpacked_lun;
enum dma_data_direction dma_data_direction;
+ uint32_t reset_count;
uint16_t loop_id; /* to save extra sess dereferences */
struct qla_tgt *tgt; /* to save extra sess dereferences */
struct scsi_qla_host *vha;
+ struct list_head cmd_list;
struct atio_from_isp atio;
/* t10dif */
@@ -935,6 +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 {
@@ -958,6 +987,7 @@ struct qla_tgt_mgmt_cmd {
struct se_cmd se_cmd;
struct work_struct free_work;
unsigned int flags;
+ uint32_t reset_count;
#define QLA24XX_MGMT_SEND_NACK 1
union {
struct atio_from_isp atio;
@@ -1089,5 +1119,6 @@ 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 *);
#endif /* __QLA_TARGET_H */