* SCSI command completion.
*/
static inline void
-lpfc_rampup_queue_depth(struct lpfc_hba *phba,
+lpfc_rampup_queue_depth(struct lpfc_vport *vport,
struct scsi_device *sdev)
{
unsigned long flags;
+ struct lpfc_hba *phba = vport->phba;
atomic_inc(&phba->num_cmd_success);
- if (phba->cfg_lun_queue_depth <= sdev->queue_depth)
+ if (vport->cfg_lun_queue_depth <= sdev->queue_depth)
return;
-
spin_lock_irqsave(&phba->hbalock, flags);
if (((phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) > jiffies) ||
((phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL ) > jiffies)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
-
phba->last_ramp_up_time = jiffies;
spin_unlock_irqrestore(&phba->hbalock, flags);
void
lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport;
- struct Scsi_Host *host;
+ struct lpfc_vport **vports;
+ struct Scsi_Host *shost;
struct scsi_device *sdev;
unsigned long new_queue_depth;
unsigned long num_rsrc_err, num_cmd_success;
+ int i;
num_rsrc_err = atomic_read(&phba->num_rsrc_err);
num_cmd_success = atomic_read(&phba->num_cmd_success);
- spin_lock_irq(&phba->hbalock);
- list_for_each_entry(vport, &phba->port_list, listentry) {
- host = lpfc_shost_from_vport(vport);
- if (!scsi_host_get(host))
- continue;
-
- spin_unlock_irq(&phba->hbalock);
-
- shost_for_each_device(sdev, host) {
- new_queue_depth = sdev->queue_depth * num_rsrc_err /
- (num_rsrc_err + num_cmd_success);
- if (!new_queue_depth)
- new_queue_depth = sdev->queue_depth - 1;
- else
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports != NULL)
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
+ shost = lpfc_shost_from_vport(vports[i]);
+ shost_for_each_device(sdev, shost) {
new_queue_depth =
- sdev->queue_depth - new_queue_depth;
-
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
- new_queue_depth);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
- new_queue_depth);
+ sdev->queue_depth * num_rsrc_err /
+ (num_rsrc_err + num_cmd_success);
+ if (!new_queue_depth)
+ new_queue_depth = sdev->queue_depth - 1;
+ else
+ new_queue_depth = sdev->queue_depth -
+ new_queue_depth;
+ if (sdev->ordered_tags)
+ scsi_adjust_queue_depth(sdev,
+ MSG_ORDERED_TAG,
+ new_queue_depth);
+ else
+ scsi_adjust_queue_depth(sdev,
+ MSG_SIMPLE_TAG,
+ new_queue_depth);
+ }
}
- spin_lock_irq(&phba->hbalock);
- scsi_host_put(host);
- }
- spin_unlock_irq(&phba->hbalock);
+ lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
atomic_set(&phba->num_cmd_success, 0);
}
void
lpfc_ramp_up_queue_handler(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport;
- struct Scsi_Host *host;
+ struct lpfc_vport **vports;
+ struct Scsi_Host *shost;
struct scsi_device *sdev;
-
- spin_lock_irq(&phba->hbalock);
- list_for_each_entry(vport, &phba->port_list, listentry) {
- host = lpfc_shost_from_vport(vport);
- if (!scsi_host_get(host))
- continue;
-
- spin_unlock_irq(&phba->hbalock);
- shost_for_each_device(sdev, host) {
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
- sdev->queue_depth+1);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
- sdev->queue_depth+1);
+ int i;
+
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports != NULL)
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
+ shost = lpfc_shost_from_vport(vports[i]);
+ shost_for_each_device(sdev, shost) {
+ if (sdev->ordered_tags)
+ scsi_adjust_queue_depth(sdev,
+ MSG_ORDERED_TAG,
+ sdev->queue_depth+1);
+ else
+ scsi_adjust_queue_depth(sdev,
+ MSG_SIMPLE_TAG,
+ sdev->queue_depth+1);
+ }
}
- spin_lock_irq(&phba->hbalock);
- scsi_host_put(host);
- }
- spin_unlock_irq(&phba->hbalock);
+ lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
atomic_set(&phba->num_cmd_success, 0);
}
dma_addr_t pdma_phys;
uint16_t iotag;
- psb = kmalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
+ psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
if (!psb)
return NULL;
- memset(psb, 0, sizeof (struct lpfc_scsi_buf));
/*
* Get memory from the pci pool to map the virt space to pci bus space
(num_bde * sizeof (struct ulp_bde64));
iocb_cmd->ulpBdeCount = 1;
iocb_cmd->ulpLe = 1;
- fcp_cmnd->fcpDl = be32_to_cpu(scsi_bufflen(scsi_cmnd));
+ fcp_cmnd->fcpDl = cpu_to_be32(scsi_bufflen(scsi_cmnd));
return 0;
}
struct scsi_cmnd *cmnd = lpfc_cmd->pCmd;
struct fcp_cmnd *fcpcmd = lpfc_cmd->fcp_cmnd;
struct fcp_rsp *fcprsp = lpfc_cmd->fcp_rsp;
- struct lpfc_hba *phba = vport->phba;
uint32_t fcpi_parm = rsp_iocb->iocb.un.fcpi.fcpi_parm;
- uint32_t vpi = vport->vpi;
uint32_t resp_info = fcprsp->rspStatus2;
uint32_t scsi_status = fcprsp->rspStatus3;
uint32_t *lp;
if (!scsi_status && (resp_info & RESID_UNDER))
logit = LOG_FCP;
- lpfc_printf_log(phba, KERN_WARNING, logit,
- "%d (%d):0730 FCP command x%x failed: x%x SNS x%x x%x "
- "Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, vpi, cmnd->cmnd[0], scsi_status,
- be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info,
- be32_to_cpu(fcprsp->rspResId),
- be32_to_cpu(fcprsp->rspSnsLen),
- be32_to_cpu(fcprsp->rspRspLen),
- fcprsp->rspInfo3);
+ lpfc_printf_vlog(vport, KERN_WARNING, logit,
+ "0730 FCP command x%x failed: x%x SNS x%x x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ cmnd->cmnd[0], scsi_status,
+ be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info,
+ be32_to_cpu(fcprsp->rspResId),
+ be32_to_cpu(fcprsp->rspSnsLen),
+ be32_to_cpu(fcprsp->rspRspLen),
+ fcprsp->rspInfo3);
if (resp_info & RSP_LEN_VALID) {
rsplen = be32_to_cpu(fcprsp->rspRspLen);
if (resp_info & RESID_UNDER) {
scsi_set_resid(cmnd, be32_to_cpu(fcprsp->rspResId));
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0716 FCP Read Underrun, expected %d, "
- "residual %d Data: x%x x%x x%x\n",
- phba->brd_no, vpi, be32_to_cpu(fcpcmd->fcpDl),
- scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0],
- cmnd->underflow);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0716 FCP Read Underrun, expected %d, "
+ "residual %d Data: x%x x%x x%x\n",
+ be32_to_cpu(fcpcmd->fcpDl),
+ scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0],
+ cmnd->underflow);
/*
* If there is an under run check if under run reported by
if ((cmnd->sc_data_direction == DMA_FROM_DEVICE) &&
fcpi_parm &&
(scsi_get_resid(cmnd) != fcpi_parm)) {
- lpfc_printf_log(phba, KERN_WARNING,
- LOG_FCP | LOG_FCP_ERROR,
- "%d (%d):0735 FCP Read Check Error "
- "and Underrun Data: x%x x%x x%x x%x\n",
- phba->brd_no, vpi,
- be32_to_cpu(fcpcmd->fcpDl),
- scsi_get_resid(cmnd), fcpi_parm,
- cmnd->cmnd[0]);
+ lpfc_printf_vlog(vport, KERN_WARNING,
+ LOG_FCP | LOG_FCP_ERROR,
+ "0735 FCP Read Check Error "
+ "and Underrun Data: x%x x%x x%x x%x\n",
+ be32_to_cpu(fcpcmd->fcpDl),
+ scsi_get_resid(cmnd), fcpi_parm,
+ cmnd->cmnd[0]);
scsi_set_resid(cmnd, scsi_bufflen(cmnd));
host_status = DID_ERROR;
}
(scsi_status == SAM_STAT_GOOD) &&
(scsi_bufflen(cmnd) - scsi_get_resid(cmnd)
< cmnd->underflow)) {
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0717 FCP command x%x residual "
- "underrun converted to error "
- "Data: x%x x%x x%x\n",
- phba->brd_no, vpi, cmnd->cmnd[0],
- scsi_bufflen(cmnd),
- scsi_get_resid(cmnd), cmnd->underflow);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0717 FCP command x%x residual "
+ "underrun converted to error "
+ "Data: x%x x%x x%x\n",
+ cmnd->cmnd[0], scsi_bufflen(cmnd),
+ scsi_get_resid(cmnd), cmnd->underflow);
host_status = DID_ERROR;
}
} else if (resp_info & RESID_OVER) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0720 FCP command x%x residual "
- "overrun error. Data: x%x x%x \n",
- phba->brd_no, vpi, cmnd->cmnd[0],
- scsi_bufflen(cmnd), scsi_get_resid(cmnd));
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0720 FCP command x%x residual overrun error. "
+ "Data: x%x x%x \n", cmnd->cmnd[0],
+ scsi_bufflen(cmnd), scsi_get_resid(cmnd));
host_status = DID_ERROR;
/*
*/
} else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm &&
(cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
- "%d (%d):0734 FCP Read Check Error Data: "
- "x%x x%x x%x x%x\n",
- phba->brd_no, vpi,
- be32_to_cpu(fcpcmd->fcpDl),
- be32_to_cpu(fcprsp->rspResId),
- fcpi_parm, cmnd->cmnd[0]);
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
+ "0734 FCP Read Check Error Data: "
+ "x%x x%x x%x x%x\n",
+ be32_to_cpu(fcpcmd->fcpDl),
+ be32_to_cpu(fcprsp->rspResId),
+ fcpi_parm, cmnd->cmnd[0]);
host_status = DID_ERROR;
scsi_set_resid(cmnd, scsi_bufflen(cmnd));
}
struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *pnode = rdata->pnode;
struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
- uint32_t vpi = (lpfc_cmd->cur_iocbq.vport
- ? lpfc_cmd->cur_iocbq.vport->vpi
- : 0);
int result;
struct scsi_device *sdev, *tmp_sdev;
int depth = 0;
+ unsigned long flags;
lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
else if (lpfc_cmd->status >= IOSTAT_CNT)
lpfc_cmd->status = IOSTAT_DEFAULT;
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0729 FCP cmd x%x failed <%d/%d> "
- "status: x%x result: x%x Data: x%x x%x\n",
- phba->brd_no, vpi, cmd->cmnd[0],
- cmd->device ? cmd->device->id : 0xffff,
- cmd->device ? cmd->device->lun : 0xffff,
- lpfc_cmd->status, lpfc_cmd->result,
- pIocbOut->iocb.ulpContext,
- lpfc_cmd->cur_iocbq.iocb.ulpIoTag);
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0729 FCP cmd x%x failed <%d/%d> "
+ "status: x%x result: x%x Data: x%x x%x\n",
+ cmd->cmnd[0],
+ cmd->device ? cmd->device->id : 0xffff,
+ cmd->device ? cmd->device->lun : 0xffff,
+ lpfc_cmd->status, lpfc_cmd->result,
+ pIocbOut->iocb.ulpContext,
+ lpfc_cmd->cur_iocbq.iocb.ulpIoTag);
switch (lpfc_cmd->status) {
case IOSTAT_FCP_RSP_ERROR:
if (cmd->result || lpfc_cmd->fcp_rsp->rspSnsLen) {
uint32_t *lp = (uint32_t *)cmd->sense_buffer;
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0710 Iodone <%d/%d> cmd %p, error "
- "x%x SNS x%x x%x Data: x%x x%x\n",
- phba->brd_no, vpi, cmd->device->id,
- cmd->device->lun, cmd, cmd->result,
- *lp, *(lp + 3), cmd->retries,
- scsi_get_resid(cmd));
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0710 Iodone <%d/%d> cmd %p, error "
+ "x%x SNS x%x x%x Data: x%x x%x\n",
+ cmd->device->id, cmd->device->lun, cmd,
+ cmd->result, *lp, *(lp + 3), cmd->retries,
+ scsi_get_resid(cmd));
}
result = cmd->result;
cmd->scsi_done(cmd);
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ /*
+ * If there is a thread waiting for command completion
+ * wake up the thread.
+ */
+ spin_lock_irqsave(sdev->host->host_lock, flags);
+ lpfc_cmd->pCmd = NULL;
+ if (lpfc_cmd->waitq)
+ wake_up(lpfc_cmd->waitq);
+ spin_unlock_irqrestore(sdev->host->host_lock, flags);
lpfc_release_scsi_buf(phba, lpfc_cmd);
return;
}
if (!result)
- lpfc_rampup_queue_depth(phba, sdev);
+ lpfc_rampup_queue_depth(vport, sdev);
if (!result && pnode != NULL &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
((jiffies - pnode->last_q_full_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
- (phba->cfg_lun_queue_depth > sdev->queue_depth)) {
+ (vport->cfg_lun_queue_depth > sdev->queue_depth)) {
shost_for_each_device(tmp_sdev, sdev->host) {
- if (phba->cfg_lun_queue_depth > tmp_sdev->queue_depth) {
+ if (vport->cfg_lun_queue_depth > tmp_sdev->queue_depth){
if (tmp_sdev->id != sdev->id)
continue;
if (tmp_sdev->ordered_tags)
depth = sdev->host->cmd_per_lun;
if (depth) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0711 detected queue full - "
- "lun queue depth adjusted to %d.\n",
- phba->brd_no, vpi, depth);
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0711 detected queue full - lun queue "
+ "depth adjusted to %d.\n", depth);
}
}
+ /*
+ * If there is a thread waiting for command completion
+ * wake up the thread.
+ */
+ spin_lock_irqsave(sdev->host->host_lock, flags);
+ lpfc_cmd->pCmd = NULL;
+ if (lpfc_cmd->waitq)
+ wake_up(lpfc_cmd->waitq);
+ spin_unlock_irqrestore(sdev->host->host_lock, flags);
+
lpfc_release_scsi_buf(phba, 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];
lpfc_cmd->fcp_rsp->rspSnsLen = 0;
/* clear task management bits */
memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16);
- if (scsi_cmnd->device->tagged_supported) {
- switch (scsi_cmnd->tag) {
+ if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
+ switch (tag[0]) {
case HEAD_OF_QUEUE_TAG:
fcp_cmnd->fcpCntl1 = HEAD_OF_Q;
break;
piocbq->iocb.ulpContext = pnode->nlp_rpi;
if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
piocbq->iocb.ulpFCP2Rcvy = 1;
+ else
+ piocbq->iocb.ulpFCP2Rcvy = 0;
piocbq->iocb.ulpClass = (pnode->nlp_fcp_info & 0x0f);
piocbq->context1 = lpfc_cmd;
return FAILED;
/* Issue Target Reset to TGT <num> */
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0702 Issue Target Reset to TGT %d "
- "Data: x%x x%x\n",
- phba->brd_no, vport->vpi, tgt_id,
- rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag);
-
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0702 Issue Target Reset to TGT %d Data: x%x x%x\n",
+ tgt_id, rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag);
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
if (lpfc_cmd == NULL) {
lpfc_adjust_queue_depth(phba);
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0707 driver's buffer pool is empty, "
- "IO busied\n",
- phba->brd_no, vport->vpi);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0707 driver's buffer pool is empty, "
+ "IO busied\n");
goto out_host_busy;
}
struct lpfc_iocbq *abtsiocb;
struct lpfc_scsi_buf *lpfc_cmd;
IOCB_t *cmd, *icmd;
- unsigned int loop_count = 0;
int ret = SUCCESS;
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
lpfc_block_error_handler(cmnd);
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
if (phba->cfg_poll & DISABLE_FCP_RING_INT)
lpfc_sli_poll_fcp_ring (phba);
+ lpfc_cmd->waitq = &waitq;
/* Wait for abort to complete */
- while (lpfc_cmd->pCmd == cmnd)
- {
- if (phba->cfg_poll & DISABLE_FCP_RING_INT)
- lpfc_sli_poll_fcp_ring (phba);
+ wait_event_timeout(waitq,
+ (lpfc_cmd->pCmd != cmnd),
+ (2*vport->cfg_devloss_tmo*HZ));
- schedule_timeout_uninterruptible(LPFC_ABORT_WAIT * HZ);
- if (++loop_count
- > (2 * phba->cfg_devloss_tmo)/LPFC_ABORT_WAIT)
- break;
- }
+ spin_lock_irq(shost->host_lock);
+ lpfc_cmd->waitq = NULL;
+ spin_unlock_irq(shost->host_lock);
if (lpfc_cmd->pCmd == cmnd) {
ret = FAILED;
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0748 abort handler timed out waiting "
- "for abort to complete: ret %#x, ID %d, "
- "LUN %d, snum %#lx\n",
- phba->brd_no, vport->vpi, ret,
- cmnd->device->id, cmnd->device->lun,
- cmnd->serial_number);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0748 abort handler timed out waiting "
+ "for abort to complete: ret %#x, ID %d, "
+ "LUN %d, snum %#lx\n",
+ ret, cmnd->device->id, cmnd->device->lun,
+ cmnd->serial_number);
}
out:
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0749 SCSI Layer I/O Abort Request "
- "Status x%x ID %d LUN %d snum %#lx\n",
- phba->brd_no, vport->vpi, ret, cmnd->device->id,
- cmnd->device->lun, cmnd->serial_number);
-
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0749 SCSI Layer I/O Abort Request Status x%x ID %d "
+ "LUN %d snum %#lx\n", ret, cmnd->device->id,
+ cmnd->device->lun, cmnd->serial_number);
return ret;
}
loopcnt++;
rdata = cmnd->device->hostdata;
if (!rdata ||
- (loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) {
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0721 LUN Reset rport "
- "failure: cnt x%x rdata x%p\n",
- phba->brd_no, vport->vpi,
- loopcnt, rdata);
+ (loopcnt > ((vport->cfg_devloss_tmo * 2) + 1))){
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0721 LUN Reset rport "
+ "failure: cnt x%x rdata x%p\n",
+ loopcnt, rdata);
goto out;
}
pnode = rdata->pnode;
if (iocbqrsp == NULL)
goto out_free_scsi_buf;
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d (%d):0703 Issue target reset to TGT %d LUN %d "
- "rpi x%x nlp_flag x%x\n",
- phba->brd_no, vport->vpi, cmnd->device->id,
- cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
-
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0703 Issue target reset to TGT %d LUN %d "
+ "rpi x%x nlp_flag x%x\n", cmnd->device->id,
+ cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
iocb_status = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
* Unfortunately, some targets do not abide by this forcing the driver
* to double check.
*/
- cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- cmnd->device->id, cmnd->device->lun,
+ cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id, cmnd->device->lun,
LPFC_CTX_LUN);
if (cnt)
- lpfc_sli_abort_iocb(phba,
- &phba->sli.ring[phba->sli.fcp_ring],
+ lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
cmnd->device->id, cmnd->device->lun,
- 0, LPFC_CTX_LUN);
+ LPFC_CTX_LUN);
loopcnt = 0;
while(cnt) {
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
- > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT)
+ > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT)
break;
- cnt = lpfc_sli_sum_iocb(phba,
- &phba->sli.ring[phba->sli.fcp_ring],
- cmnd->device->id, cmnd->device->lun,
- LPFC_CTX_LUN);
+ cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id,
+ cmnd->device->lun, LPFC_CTX_LUN);
}
if (cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0719 device reset I/O flush failure: "
- "cnt x%x\n",
- phba->brd_no, vport->vpi, cnt);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0719 device reset I/O flush failure: "
+ "cnt x%x\n", cnt);
ret = FAILED;
}
if (iocb_status != IOCB_TIMEDOUT) {
lpfc_release_scsi_buf(phba, lpfc_cmd);
}
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0713 SCSI layer issued device reset (%d, %d) "
- "return x%x status x%x result x%x\n",
- phba->brd_no, vport->vpi, cmnd->device->id,
- cmnd->device->lun, ret, cmd_status, cmd_result);
-
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0713 SCSI layer issued device reset (%d, %d) "
+ "return x%x status x%x result x%x\n",
+ cmnd->device->id, cmnd->device->lun, ret,
+ cmd_status, cmd_result);
out:
return ret;
}
cmnd->device->lun,
ndlp->rport->dd_data);
if (ret != SUCCESS) {
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0700 Bus Reset on target %d "
- "failed\n",
- phba->brd_no, vport->vpi, i);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0700 Bus Reset on target %d failed\n",
+ i);
err_count++;
break;
}
* the targets. Unfortunately, some targets do not abide by
* this forcing the driver to double check.
*/
- cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- 0, 0, LPFC_CTX_HOST);
+ cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST);
if (cnt)
- lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- 0, 0, 0, LPFC_CTX_HOST);
+ lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
+ 0, 0, LPFC_CTX_HOST);
loopcnt = 0;
while(cnt) {
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
- > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT)
+ > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT)
break;
- cnt = lpfc_sli_sum_iocb(phba,
- &phba->sli.ring[phba->sli.fcp_ring],
- 0, 0, LPFC_CTX_HOST);
+ cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST);
}
if (cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0715 Bus Reset I/O flush failure: "
- "cnt x%x left x%x\n",
- phba->brd_no, vport->vpi, cnt, i);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0715 Bus Reset I/O flush failure: "
+ "cnt x%x left x%x\n", cnt, i);
ret = FAILED;
}
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0714 SCSI layer issued Bus Reset Data: x%x\n",
- phba->brd_no, vport->vpi, ret);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0714 SCSI layer issued Bus Reset Data: x%x\n", ret);
out:
return ret;
}
* extra. This list of scsi bufs exists for the lifetime of the driver.
*/
total = phba->total_scsi_bufs;
- num_to_alloc = phba->cfg_lun_queue_depth + 2;
+ num_to_alloc = vport->cfg_lun_queue_depth + 2;
/* Allow some exchanges to be available always to complete discovery */
if (total >= phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0704 At limitation of %d "
- "preallocated command buffers\n",
- phba->brd_no, vport->vpi, total);
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0704 At limitation of %d preallocated "
+ "command buffers\n", total);
return 0;
-
/* Allow some exchanges to be available always to complete discovery */
} else if (total + num_to_alloc >
phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d (%d):0705 Allocation request of %d "
- "command buffers will exceed max of %d. "
- "Reducing allocation request to %d.\n",
- phba->brd_no, vport->vpi, num_to_alloc,
- phba->cfg_hba_queue_depth,
- (phba->cfg_hba_queue_depth - total));
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "0705 Allocation request of %d "
+ "command buffers will exceed max of %d. "
+ "Reducing allocation request to %d.\n",
+ num_to_alloc, phba->cfg_hba_queue_depth,
+ (phba->cfg_hba_queue_depth - total));
num_to_alloc = phba->cfg_hba_queue_depth - total;
}
for (i = 0; i < num_to_alloc; i++) {
scsi_buf = lpfc_new_scsi_buf(vport);
if (!scsi_buf) {
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d (%d):0706 Failed to allocate "
- "command buffer\n",
- phba->brd_no, vport->vpi);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0706 Failed to allocate "
+ "command buffer\n");
break;
}
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, phba->cfg_lun_queue_depth);
+ scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth);
else
- scsi_deactivate_tcq(sdev, phba->cfg_lun_queue_depth);
+ scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth);
/*
* Initialize the fc transport attributes for the target
* target pointer is stored in the starget_data for the
* driver's sysfs entry point functions.
*/
- rport->dev_loss_tmo = phba->cfg_devloss_tmo;
+ rport->dev_loss_tmo = vport->cfg_devloss_tmo;
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_poll_fcp_ring(phba);
.slave_destroy = lpfc_slave_destroy,
.scan_finished = lpfc_scan_finished,
.this_id = -1,
- .sg_tablesize = LPFC_SG_SEG_CNT,
+ .sg_tablesize = LPFC_DEFAULT_SG_SEG_CNT,
.cmd_per_lun = LPFC_CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = lpfc_hba_attrs,
.max_sectors = 0xFFFF,
};
+
+struct scsi_host_template lpfc_vport_template = {
+ .module = THIS_MODULE,
+ .name = LPFC_DRIVER_NAME,
+ .info = lpfc_info,
+ .queuecommand = lpfc_queuecommand,
+ .eh_abort_handler = lpfc_abort_handler,
+ .eh_device_reset_handler= lpfc_device_reset_handler,
+ .eh_bus_reset_handler = lpfc_bus_reset_handler,
+ .slave_alloc = lpfc_slave_alloc,
+ .slave_configure = lpfc_slave_configure,
+ .slave_destroy = lpfc_slave_destroy,
+ .scan_finished = lpfc_scan_finished,
+ .this_id = -1,
+ .sg_tablesize = LPFC_DEFAULT_SG_SEG_CNT,
+ .cmd_per_lun = LPFC_CMD_PER_LUN,
+ .use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = lpfc_vport_attrs,
+ .max_sectors = 0xFFFF,
+};
projects / linux-2.6-omap-h63xx.git / blobdiff