diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index d1d24fb0160a..332086776dfe 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; @@ -971,11 +1001,11 @@ struct qla_tgt_prm { struct qla_tgt *tgt; void *pkt; struct scatterlist *sg; /* cmd data buffer SG vector */ + unsigned char *sense_buffer; int seg_cnt; int req_cnt; uint16_t rq_result; uint16_t scsi_status; - unsigned char *sense_buffer; int sense_buffer_len; int residual; int add_status_pkt; @@ -1003,10 +1033,6 @@ struct qla_tgt_srr_ctio { extern struct qla_tgt_data qla_target; -/* - * Internal function prototypes - */ -void qlt_disable_vha(struct scsi_qla_host *); /* * Function prototypes for qla_target.c logic used by qla2xxx LLD code. @@ -1019,8 +1045,6 @@ extern void qlt_lport_deregister(struct scsi_qla_host *); extern void qlt_unreg_sess(struct qla_tgt_sess *); extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *); -extern void qlt_set_mode(struct scsi_qla_host *ha); -extern void qlt_clear_mode(struct scsi_qla_host *ha); extern int __init qlt_init(void); extern void qlt_exit(void); extern void qlt_update_vp_map(struct scsi_qla_host *, int); @@ -1053,13 +1077,9 @@ static inline void qla_reverse_ini_mode(struct scsi_qla_host *ha) /* * Exported symbols from qla_target.c LLD logic used by qla2xxx code.. */ -extern void qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *, - struct atio_from_isp *); extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *); extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *); extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t); -extern int qlt_rdy_to_xfer_dif(struct qla_tgt_cmd *); -extern int qlt_xmit_response_dif(struct qla_tgt_cmd *, int, uint8_t); extern void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *); extern void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *); extern void qlt_free_cmd(struct qla_tgt_cmd *cmd); @@ -1089,5 +1109,6 @@ 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 */ |