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path: root/drivers/scsi/lpfc/lpfc_scsi.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c60
1 files changed, 44 insertions, 16 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 462453ee0bda..2df11daad85b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2013 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -73,7 +73,7 @@ lpfc_rport_data_from_scsi_device(struct scsi_device *sdev)
{
struct lpfc_vport *vport = (struct lpfc_vport *)sdev->host->hostdata;
- if (vport->phba->cfg_EnableXLane)
+ if (vport->phba->cfg_fof)
return ((struct lpfc_device_data *)sdev->hostdata)->rport_data;
else
return (struct lpfc_rport_data *)sdev->hostdata;
@@ -3462,7 +3462,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* If the OAS driver feature is enabled and the lun is enabled for
* OAS, set the oas iocb related flags.
*/
- if ((phba->cfg_EnableXLane) && ((struct lpfc_device_data *)
+ if ((phba->cfg_fof) && ((struct lpfc_device_data *)
scsi_cmnd->device->hostdata)->oas_enabled)
lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_OAS;
return 0;
@@ -4314,6 +4314,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
fcp_cmnd->fcpCntl1 = SIMPLE_Q;
sli4 = (phba->sli_rev == LPFC_SLI_REV4);
+ piocbq->iocb.un.fcpi.fcpi_XRdy = 0;
/*
* There are three possibilities here - use scatter-gather segment, use
@@ -4782,7 +4783,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
struct lpfc_scsi_buf *lpfc_cmd;
IOCB_t *cmd, *icmd;
int ret = SUCCESS, status = 0;
- unsigned long flags;
+ struct lpfc_sli_ring *pring_s4;
+ int ring_number, ret_val;
+ unsigned long flags, iflags;
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
status = fc_block_scsi_eh(cmnd);
@@ -4833,6 +4836,14 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
BUG_ON(iocb->context1 != lpfc_cmd);
+ /* abort issued in recovery is still in progress */
+ if (iocb->iocb_flag & LPFC_DRIVER_ABORTED) {
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "3389 SCSI Layer I/O Abort Request is pending\n");
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ goto wait_for_cmpl;
+ }
+
abtsiocb = __lpfc_sli_get_iocbq(phba);
if (abtsiocb == NULL) {
ret = FAILED;
@@ -4871,11 +4882,23 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl;
abtsiocb->vport = vport;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ ring_number = MAX_SLI3_CONFIGURED_RINGS + iocb->fcp_wqidx;
+ pring_s4 = &phba->sli.ring[ring_number];
+ /* Note: both hbalock and ring_lock must be set here */
+ spin_lock_irqsave(&pring_s4->ring_lock, iflags);
+ ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno,
+ abtsiocb, 0);
+ spin_unlock_irqrestore(&pring_s4->ring_lock, iflags);
+ } else {
+ ret_val = __lpfc_sli_issue_iocb(phba, LPFC_FCP_RING,
+ abtsiocb, 0);
+ }
/* no longer need the lock after this point */
spin_unlock_irqrestore(&phba->hbalock, flags);
- if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) ==
- IOCB_ERROR) {
+
+ if (ret_val == IOCB_ERROR) {
lpfc_sli_release_iocbq(phba, abtsiocb);
ret = FAILED;
goto out;
@@ -4885,12 +4908,16 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
+wait_for_cmpl:
lpfc_cmd->waitq = &waitq;
/* Wait for abort to complete */
wait_event_timeout(waitq,
(lpfc_cmd->pCmd != cmnd),
msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000));
+
+ spin_lock_irqsave(shost->host_lock, flags);
lpfc_cmd->waitq = NULL;
+ spin_unlock_irqrestore(shost->host_lock, flags);
if (lpfc_cmd->pCmd == cmnd) {
ret = FAILED;
@@ -5172,8 +5199,9 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id,
cnt = lpfc_sli_sum_iocb(vport, tgt_id, lun_id, context);
if (cnt)
- lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
- tgt_id, lun_id, context);
+ lpfc_sli_abort_taskmgmt(vport,
+ &phba->sli.ring[phba->sli.fcp_ring],
+ tgt_id, lun_id, context);
later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
while (time_after(later, jiffies) && cnt) {
schedule_timeout_uninterruptible(msecs_to_jiffies(20));
@@ -5491,7 +5519,7 @@ lpfc_slave_alloc(struct scsi_device *sdev)
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- if (phba->cfg_EnableXLane) {
+ if (phba->cfg_fof) {
/*
* Check to see if the device data structure for the lun
@@ -5616,7 +5644,7 @@ lpfc_slave_destroy(struct scsi_device *sdev)
struct lpfc_device_data *device_data = sdev->hostdata;
atomic_dec(&phba->sdev_cnt);
- if ((phba->cfg_EnableXLane) && (device_data)) {
+ if ((phba->cfg_fof) && (device_data)) {
spin_lock_irqsave(&phba->devicelock, flags);
device_data->available = false;
if (!device_data->oas_enabled)
@@ -5655,7 +5683,7 @@ lpfc_create_device_data(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
int memory_flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !(phba->cfg_EnableXLane))
+ !(phba->cfg_fof))
return NULL;
/* Attempt to create the device data to contain lun info */
@@ -5693,7 +5721,7 @@ lpfc_delete_device_data(struct lpfc_hba *phba,
{
if (unlikely(!phba) || !lun_info ||
- !(phba->cfg_EnableXLane))
+ !(phba->cfg_fof))
return;
if (!list_empty(&lun_info->listentry))
@@ -5727,7 +5755,7 @@ __lpfc_get_device_data(struct lpfc_hba *phba, struct list_head *list,
struct lpfc_device_data *lun_info;
if (unlikely(!phba) || !list || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return NULL;
/* Check to see if the lun is already enabled for OAS. */
@@ -5789,7 +5817,7 @@ lpfc_find_next_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
!starting_lun || !found_vport_wwpn ||
!found_target_wwpn || !found_lun || !found_lun_status ||
(*starting_lun == NO_MORE_OAS_LUN) ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
lun = *starting_lun;
@@ -5873,7 +5901,7 @@ lpfc_enable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
unsigned long flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
spin_lock_irqsave(&phba->devicelock, flags);
@@ -5930,7 +5958,7 @@ lpfc_disable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
unsigned long flags;
if (unlikely(!phba) || !vport_wwpn || !target_wwpn ||
- !phba->cfg_EnableXLane)
+ !phba->cfg_fof)
return false;
spin_lock_irqsave(&phba->devicelock, flags);