diff options
-rw-r--r-- | drivers/s390/scsi/zfcp_fc.h | 14 | ||||
-rw-r--r-- | drivers/scsi/53c700.c | 2 | ||||
-rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_osm.c | 9 | ||||
-rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.c | 10 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 18 | ||||
-rw-r--r-- | drivers/scsi/csiostor/csio_scsi.c | 29 | ||||
-rw-r--r-- | drivers/scsi/esp_scsi.c | 2 | ||||
-rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 11 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 16 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 34 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 16 | ||||
-rw-r--r-- | drivers/scsi/pmcraid.c | 34 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 92 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mr.c | 13 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_iocb.c | 10 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 23 | ||||
-rw-r--r-- | drivers/scsi/tmscsim.c | 12 | ||||
-rw-r--r-- | include/scsi/scsi_tcq.h | 21 | ||||
-rw-r--r-- | include/scsi/scsi_transport_spi.h | 1 |
19 files changed, 56 insertions, 311 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index b1d2024ed513..df2b541c8287 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -212,8 +212,6 @@ static inline void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, u8 tm_flags) { - char tag[2]; - int_to_scsilun(scsi->device->lun, (struct scsi_lun *) &fcp->fc_lun); if (unlikely(tm_flags)) { @@ -221,17 +219,7 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, return; } - if (scsi_populate_tag_msg(scsi, tag)) { - switch (tag[0]) { - case MSG_ORDERED_TAG: - fcp->fc_pri_ta |= FCP_PTA_ORDERED; - break; - case MSG_SIMPLE_TAG: - fcp->fc_pri_ta |= FCP_PTA_SIMPLE; - break; - }; - } else - fcp->fc_pri_ta = FCP_PTA_SIMPLE; + fcp->fc_pri_ta = FCP_PTA_SIMPLE; if (scsi->sc_data_direction == DMA_FROM_DEVICE) fcp->fc_flags |= FCP_CFL_RDDATA; diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 5143d3213e86..1b36fd3a6e62 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1427,7 +1427,7 @@ NCR_700_start_command(struct scsi_cmnd *SCp) if((hostdata->tag_negotiated & (1<<scmd_id(SCp))) && (slot->tag != SCSI_NO_TAG && SCp->cmnd[0] != REQUEST_SENSE && slot->flags != NCR_700_FLAG_AUTOSENSE)) { - count += scsi_populate_tag_msg(SCp, &hostdata->msgout[count]); + count += spi_populate_tag_msg(&hostdata->msgout[count], SCp); } if(hostdata->fast && diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index ed333669a7dc..d3b6d68107ea 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1619,15 +1619,6 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev, } if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) { - int msg_bytes; - uint8_t tag_msgs[2]; - - msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); - if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { - hscb->control |= tag_msgs[0]; - if (tag_msgs[0] == MSG_ORDERED_TASK) - dev->commands_since_idle_or_otag = 0; - } else if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH && (dev->flags & AHD_DEV_Q_TAGGED) != 0) { hscb->control |= MSG_ORDERED_TASK; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 63bae7c65c9f..33a5f959e86a 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1501,15 +1501,7 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev, } if ((dev->flags & (AHC_DEV_Q_TAGGED|AHC_DEV_Q_BASIC)) != 0) { - int msg_bytes; - uint8_t tag_msgs[2]; - - msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); - if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { - hscb->control |= tag_msgs[0]; - if (tag_msgs[0] == MSG_ORDERED_TASK) - dev->commands_since_idle_or_otag = 0; - } else if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH + if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH && (dev->flags & AHC_DEV_Q_TAGGED) != 0) { hscb->control |= MSG_ORDERED_TASK; dev->commands_since_idle_or_otag = 0; diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 5b99844ef6bf..4b56858c1df2 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1725,7 +1725,6 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, struct fcp_cmnd *fcp_cmnd) { struct scsi_cmnd *sc_cmd = io_req->sc_cmd; - char tag[2]; memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd)); @@ -1739,21 +1738,10 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, fcp_cmnd->fc_tm_flags = io_req->mp_req.tm_flags; fcp_cmnd->fc_flags = io_req->io_req_flags; - if (scsi_populate_tag_msg(sc_cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - fcp_cmnd->fc_pri_ta = FCP_PTA_HEADQ; - break; - case ORDERED_QUEUE_TAG: - fcp_cmnd->fc_pri_ta = FCP_PTA_ORDERED; - break; - default: - fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; - break; - } - } else { + if (sc_cmd->flags & SCMD_TAGGED) + fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; + else fcp_cmnd->fc_pri_ta = 0; - } } static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req, diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 86103c8475d8..8231505cce0a 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -152,28 +152,6 @@ csio_scsi_itnexus_loss_error(uint16_t error) return 0; } -static inline void -csio_scsi_tag(struct scsi_cmnd *scmnd, uint8_t *tag, uint8_t hq, - uint8_t oq, uint8_t sq) -{ - char stag[2]; - - if (scsi_populate_tag_msg(scmnd, stag)) { - switch (stag[0]) { - case HEAD_OF_QUEUE_TAG: - *tag = hq; - break; - case ORDERED_QUEUE_TAG: - *tag = oq; - break; - default: - *tag = sq; - break; - } - } else - *tag = 0; -} - /* * csio_scsi_fcp_cmnd - Frame the SCSI FCP command paylod. * @req: IO req structure. @@ -192,11 +170,12 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr) int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun); fcp_cmnd->fc_tm_flags = 0; fcp_cmnd->fc_cmdref = 0; - fcp_cmnd->fc_pri_ta = 0; memcpy(fcp_cmnd->fc_cdb, scmnd->cmnd, 16); - csio_scsi_tag(scmnd, &fcp_cmnd->fc_pri_ta, - FCP_PTA_HEADQ, FCP_PTA_ORDERED, FCP_PTA_SIMPLE); + if (scmnd->flags & SCMD_TAGGED) + fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; + else + fcp_cmnd->fc_pri_ta = 0; fcp_cmnd->fc_dl = cpu_to_be32(scsi_bufflen(scmnd)); if (req->nsge) diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 55548dc5cec3..b23101b28bfa 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -663,7 +663,7 @@ static struct esp_cmd_entry *find_and_prep_issuable_command(struct esp *esp) return ent; } - if (!scsi_populate_tag_msg(cmd, &ent->tag[0])) { + if (!spi_populate_tag_msg(&ent->tag[0], cmd)) { ent->tag[0] = 0; ent->tag[1] = 0; } diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 961bdf5d31cd..10d5c6bbc9e7 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -325,13 +325,11 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, struct fc_rport_libfc_priv *rp = rport->dd_data; struct host_sg_desc *desc; struct misc_stats *misc_stats = &fnic->fnic_stats.misc_stats; - u8 pri_tag = 0; unsigned int i; unsigned long intr_flags; int flags; u8 exch_flags; struct scsi_lun fc_lun; - char msg[2]; if (sg_count) { /* For each SGE, create a device desc entry */ @@ -357,12 +355,6 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, int_to_scsilun(sc->device->lun, &fc_lun); - pri_tag = FCPIO_ICMND_PTA_SIMPLE; - msg[0] = MSG_SIMPLE_TAG; - scsi_populate_tag_msg(sc, msg); - if (msg[0] == MSG_ORDERED_TAG) - pri_tag = FCPIO_ICMND_PTA_ORDERED; - /* Enqueue the descriptor in the Copy WQ */ spin_lock_irqsave(&fnic->wq_copy_lock[0], intr_flags); @@ -394,7 +386,8 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, io_req->sgl_list_pa, io_req->sense_buf_pa, 0, /* scsi cmd ref, always 0 */ - pri_tag, /* scsi pri and tag */ + FCPIO_ICMND_PTA_SIMPLE, + /* scsi pri and tag */ flags, /* command flags */ sc->cmnd, sc->cmd_len, scsi_bufflen(sc), diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 48d19a3256ce..a964f8c85833 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1643,19 +1643,9 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd, int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun); memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len); - if (scsi_populate_tag_msg(cmnd, tag)) { - vfc_cmd->task_tag = cpu_to_be64(tag[1]); - switch (tag[0]) { - case MSG_SIMPLE_TAG: - vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK; - break; - case MSG_HEAD_TAG: - vfc_cmd->iu.pri_task_attr = IBMVFC_HEAD_OF_QUEUE; - break; - case MSG_ORDERED_TAG: - vfc_cmd->iu.pri_task_attr = IBMVFC_ORDERED_TASK; - break; - }; + if (cmnd->flags & SCMD_TAGGED) { + vfc_cmd->task_tag = cpu_to_be64(cmnd->tag); + vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK; } if (likely(!(rc = ibmvfc_map_sg_data(cmnd, evt, vfc_cmd, vhost->dev)))) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 3d689f6023e9..6b52feafa929 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -5659,35 +5659,6 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, } /** - * ipr_get_task_attributes - Translate SPI Q-Tag to task attributes - * @scsi_cmd: scsi command struct - * - * Return value: - * task attributes - **/ -static u8 ipr_get_task_attributes(struct scsi_cmnd *scsi_cmd) -{ - u8 tag[2]; - u8 rc = IPR_FLAGS_LO_UNTAGGED_TASK; - - if (scsi_populate_tag_msg(scsi_cmd, tag)) { - switch (tag[0]) { - case MSG_SIMPLE_TAG: - rc = IPR_FLAGS_LO_SIMPLE_TASK; - break; - case MSG_HEAD_TAG: - rc = IPR_FLAGS_LO_HEAD_OF_Q_TASK; - break; - case MSG_ORDERED_TAG: - rc = IPR_FLAGS_LO_ORDERED_TASK; - break; - }; - } - - return rc; -} - -/** * ipr_erp_done - Process completion of ERP for a device * @ipr_cmd: ipr command struct * @@ -6222,7 +6193,10 @@ static int ipr_queuecommand(struct Scsi_Host *shost, ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST; } ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_ALIGNED_BFR; - ioarcb->cmd_pkt.flags_lo |= ipr_get_task_attributes(scsi_cmd); + if (scsi_cmd->flags & SCMD_TAGGED) + ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_SIMPLE_TASK; + else + ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_UNTAGGED_TASK; } if (scsi_cmd->cmnd[0] >= 0xC0 && diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 2896e52ac6cd..4a150063fb4d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4266,7 +4266,6 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq); int datadir = scsi_cmnd->sc_data_direction; - char tag[2]; uint8_t *ptr; bool sli4; uint32_t fcpdl; @@ -4288,20 +4287,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len)); } - if (scsi_populate_tag_msg(scsi_cmnd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - fcp_cmnd->fcpCntl1 = HEAD_OF_Q; - break; - case ORDERED_QUEUE_TAG: - fcp_cmnd->fcpCntl1 = ORDERED_Q; - break; - default: - fcp_cmnd->fcpCntl1 = SIMPLE_Q; - break; - } - } else - fcp_cmnd->fcpCntl1 = SIMPLE_Q; + fcp_cmnd->fcpCntl1 = SIMPLE_Q; sli4 = (phba->sli_rev == LPFC_SLI_REV4); piocbq->iocb.un.fcpi.fcpi_XRdy = 0; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 2233ed6b89e3..d5fb31fa388b 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -3169,36 +3169,6 @@ static int pmcraid_eh_host_reset_handler(struct scsi_cmnd *scmd) } /** - * pmcraid_task_attributes - Translate SPI Q-Tags to task attributes - * @scsi_cmd: scsi command struct - * - * Return value - * number of tags or 0 if the task is not tagged - */ -static u8 pmcraid_task_attributes(struct scsi_cmnd *scsi_cmd) -{ - char tag[2]; - u8 rc = 0; - - if (scsi_populate_tag_msg(scsi_cmd, tag)) { - switch (tag[0]) { - case MSG_SIMPLE_TAG: - rc = TASK_TAG_SIMPLE; - break; - case MSG_HEAD_TAG: - rc = TASK_TAG_QUEUE_HEAD; - break; - case MSG_ORDERED_TAG: - rc = TASK_TAG_ORDERED; - break; - }; - } - - return rc; -} - - -/** * pmcraid_init_ioadls - initializes IOADL related fields in IOARCB * @cmd: pmcraid command struct * @sgcount: count of scatter-gather elements @@ -3553,7 +3523,9 @@ static int pmcraid_queuecommand_lck( } ioarcb->request_flags0 |= NO_LINK_DESCS; - ioarcb->request_flags1 |= pmcraid_task_attributes(scsi_cmd); + + if (scsi_cmd->flags & SCMD_TAGGED) + ioarcb->request_flags1 |= TASK_TAG_SIMPLE; if (RES_IS_GSCSI(res->cfg_entry)) ioarcb->request_flags1 |= DELAY_AFTER_RESET; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index f0edb07f3198..a1ab25fca874 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -325,7 +325,6 @@ qla2x00_start_scsi(srb_t *sp) struct qla_hw_data *ha; struct req_que *req; struct rsp_que *rsp; - char tag[2]; /* Setup device pointers. */ ret = 0; @@ -404,26 +403,7 @@ qla2x00_start_scsi(srb_t *sp) /* Set target ID and LUN number*/ SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id); cmd_pkt->lun = cpu_to_le16(cmd->device->lun); - - /* Update tagged queuing modifier */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - cmd_pkt->control_flags = - __constant_cpu_to_le16(CF_HEAD_TAG); - break; - case ORDERED_QUEUE_TAG: - cmd_pkt->control_flags = - __constant_cpu_to_le16(CF_ORDERED_TAG); - break; - default: - cmd_pkt->control_flags = - __constant_cpu_to_le16(CF_SIMPLE_TAG); - break; - } - } else { - cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG); - } + cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG); /* Load SCSI command packet. */ memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len); @@ -1264,7 +1244,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, uint16_t fcp_cmnd_len; struct fcp_cmnd *fcp_cmnd; dma_addr_t crc_ctx_dma; - char tag[2]; cmd = GET_CMD_SP(sp); @@ -1356,25 +1335,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32( MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); fcp_cmnd->task_management = 0; - - /* - * Update tagged queuing modifier if using command tag queuing - */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - fcp_cmnd->task_attribute = TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - fcp_cmnd->task_attribute = TSK_ORDERED; - break; - default: - fcp_cmnd->task_attribute = TSK_SIMPLE; - break; - } - } else { - fcp_cmnd->task_attribute = TSK_SIMPLE; - } + fcp_cmnd->task_attribute = TSK_SIMPLE; cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */ @@ -1495,7 +1456,6 @@ qla24xx_start_scsi(srb_t *sp) struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; - char tag[2]; /* Setup device pointers. */ ret = 0; @@ -1578,22 +1538,7 @@ qla24xx_start_scsi(srb_t *sp) int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); - /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - cmd_pkt->task = TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - cmd_pkt->task = TSK_ORDERED; - break; - default: - cmd_pkt->task = TSK_SIMPLE; - break; - } - } else { - cmd_pkt->task = TSK_SIMPLE; - } + cmd_pkt->task = TSK_SIMPLE; /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); @@ -2310,7 +2255,6 @@ qla82xx_start_scsi(srb_t *sp) struct qla_hw_data *ha = vha->hw; struct req_que *req = NULL; struct rsp_que *rsp = NULL; - char tag[2]; /* Setup device pointers. */ ret = 0; @@ -2489,22 +2433,6 @@ sufficient_dsds: else if (cmd->sc_data_direction == DMA_FROM_DEVICE) ctx->fcp_cmnd->additional_cdb_len |= 2; - /* - * Update tagged queuing modifier -- default is TSK_SIMPLE (0). - */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - ctx->fcp_cmnd->task_attribute = - TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - ctx->fcp_cmnd->task_attribute = - TSK_ORDERED; - break; - } - } - /* Populate the FCP_PRIO. */ if (ha->flags.fcp_prio_enabled) ctx->fcp_cmnd->task_attribute |= @@ -2565,20 +2493,6 @@ sufficient_dsds: host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); - /* - * Update tagged queuing modifier -- default is TSK_SIMPLE (0). - */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - cmd_pkt->task = TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - cmd_pkt->task = TSK_ORDERED; - break; - } - } - /* Populate the FCP_PRIO. */ if (ha->flags.fcp_prio_enabled) cmd_pkt->task |= sp->fcport->fcp_prio << 3; diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 80867599527d..6d190b4b82a0 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -3086,7 +3086,6 @@ qlafx00_start_scsi(srb_t *sp) struct cmd_type_7_fx00 *cmd_pkt; struct cmd_type_7_fx00 lcmd_pkt; struct scsi_lun llun; - char tag[2]; /* Setup device pointers. */ ret = 0; @@ -3157,18 +3156,6 @@ qlafx00_start_scsi(srb_t *sp) host_to_adap((uint8_t *)&llun, (uint8_t *)&lcmd_pkt.lun, sizeof(lcmd_pkt.lun)); - /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - lcmd_pkt.task = TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - lcmd_pkt.task = TSK_ORDERED; - break; - } - } - /* Load SCSI command packet. */ host_to_adap(cmd->cmnd, lcmd_pkt.fcp_cdb, sizeof(lcmd_pkt.fcp_cdb)); lcmd_pkt.byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 08ab6dac226d..17222eb49762 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -280,7 +280,6 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) uint16_t req_cnt; unsigned long flags; uint32_t index; - char tag[2]; /* Get real lun and adapter */ ddb_entry = srb->ddb; @@ -352,15 +351,6 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) /* Set tagged queueing control flags */ cmd_entry->control_flags |= CF_SIMPLE_TAG; - if (scsi_populate_tag_msg(cmd, tag)) - switch (tag[0]) { - case MSG_HEAD_TAG: - cmd_entry->control_flags |= CF_HEAD_TAG; - break; - case MSG_ORDERED_TAG: - cmd_entry->control_flags |= CF_ORDERED_TAG; - break; - } qla4xxx_advance_req_ring_ptr(ha); qla4xxx_build_scsi_iocbs(srb, cmd_entry, tot_dsds); diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index cf08071a9b6e..fa2aece76cc2 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -32,6 +32,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_spi.h> @@ -1207,6 +1208,28 @@ int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, } EXPORT_SYMBOL_GPL(spi_populate_ppr_msg); +/** + * spi_populate_tag_msg - place a tag message in a buffer + * @msg: pointer to the area to place the tag + * @cmd: pointer to the scsi command for the tag + * + * Notes: + * designed to create the correct type of tag message for the + * particular request. Returns the size of the tag message. + * May return 0 if TCQ is disabled for this device. + **/ +int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd) +{ + if (cmd->flags & SCMD_TAGGED) { + *msg++ = MSG_SIMPLE_TAG; + *msg++ = cmd->request->tag; + return 2; + } + + return 0; +} +EXPORT_SYMBOL_GPL(spi_populate_tag_msg); + #ifdef CONFIG_SCSI_CONSTANTS static const char * const one_byte_msgs[] = { /* 0x00 */ "Task Complete", NULL /* Extended Message */, "Save Pointers", diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 764575726c85..547812437a7c 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -243,7 +243,6 @@ #include <scsi/scsicam.h> #include <scsi/scsi_tcq.h> - #define DC390_BANNER "Tekram DC390/AM53C974" #define DC390_VERSION "2.1d 2004-05-27" @@ -508,7 +507,6 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr struct scsi_cmnd *scmd = pSRB->pcmd; struct scsi_device *sdev = scmd->device; u8 cmd, disc_allowed, try_sync_nego; - char tag[2]; pSRB->ScsiPhase = SCSI_NOP0; @@ -560,11 +558,11 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr cmd = SEL_W_ATN; DC390_write8 (ScsiFifo, IDENTIFY(disc_allowed, pDCB->TargetLUN)); /* Change 99/05/31: Don't use tags when not disconnecting (BUSY) */ - if ((pDCB->SyncMode & EN_TAG_QUEUEING) && disc_allowed && scsi_populate_tag_msg(scmd, tag)) { - DC390_write8(ScsiFifo, tag[0]); - pDCB->TagMask |= 1 << tag[1]; - pSRB->TagNumber = tag[1]; - DC390_write8(ScsiFifo, tag[1]); + if ((pDCB->SyncMode & EN_TAG_QUEUEING) && disc_allowed && (scmd->flags & SCMD_TAGGED)) { + DC390_write8(ScsiFifo, MSG_SIMPLE_TAG); + pDCB->TagMask |= 1 << scmd->request->tag; + pSRB->TagNumber = scmd->request->tag; + DC390_write8(ScsiFifo, scmd->request->tag); DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for SRB %p, block tag %02x\n", pSRB, tag[1])); cmd = SEL_W_ATN3; } else { diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 342f38c5b065..005f68da5adb 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -80,27 +80,6 @@ static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth) scsi_adjust_queue_depth(sdev, 0, depth); } -/** - * scsi_populate_tag_msg - place a tag message in a buffer - * @SCpnt: pointer to the Scsi_Cmnd for the tag - * @msg: pointer to the area to place the tag - * - * Notes: - * designed to create the correct type of tag message for the - * particular request. Returns the size of the tag message. - * May return 0 if TCQ is disabled for this device. - **/ -static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) -{ - if (cmd->flags & SCMD_TAGGED) { - *msg++ = MSG_SIMPLE_TAG; - *msg++ = cmd->request->tag; - return 2; - } - - return 0; -} - static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, int unique_tag) { diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 7497a383b1a4..a4fa52b4d5c5 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -157,5 +157,6 @@ int spi_populate_width_msg(unsigned char *msg, int width); int spi_populate_sync_msg(unsigned char *msg, int period, int offset); int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width, int options); +int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd); #endif /* SCSI_TRANSPORT_SPI_H */ |