diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index dafabeefc5b..f9379987372 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) 2004-2005 Emulex. All rights reserved. * + * Copyright (C) 2004-2006 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -467,7 +467,12 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, sdev = cmd->device; cmd->scsi_done(cmd); - if (!result && + if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { + lpfc_release_scsi_buf(phba, lpfc_cmd); + return; + } + + if (!result && pnode != NULL && ((jiffies - pnode->last_ramp_up_time) > LPFC_Q_RAMP_UP_INTERVAL * HZ) && ((jiffies - pnode->last_q_full_time) > @@ -495,7 +500,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, * Check for queue full. If the lun is reporting queue full, then * back off the lun queue depth to prevent target overloads. */ - if (result == SAM_STAT_TASK_SET_FULL) { + if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) { pnode->last_q_full_time = jiffies; shost_for_each_device(tmp_sdev, sdev->host) { @@ -743,7 +748,7 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba) const char * lpfc_info(struct Scsi_Host *host) { - struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata; int len; static char lpfcinfobuf[384]; @@ -803,7 +808,7 @@ static int lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct lpfc_hba *phba = - (struct lpfc_hba *) cmnd->device->host->hostdata[0]; + (struct lpfc_hba *) cmnd->device->host->hostdata; struct lpfc_sli *psli = &phba->sli; struct lpfc_rport_data *rdata = cmnd->device->hostdata; struct lpfc_nodelist *ndlp = rdata->pnode; @@ -877,7 +882,7 @@ static int lpfc_abort_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; - struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; struct lpfc_sli_ring *pring = &phba->sli.ring[phba->sli.fcp_ring]; struct lpfc_iocbq *iocb; struct lpfc_iocbq *abtsiocb; @@ -981,7 +986,7 @@ static int lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; - struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; struct lpfc_scsi_buf *lpfc_cmd; struct lpfc_iocbq *iocbq, *iocbqrsp; struct lpfc_rport_data *rdata = cmnd->device->hostdata; @@ -1094,7 +1099,7 @@ static int lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; - struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; struct lpfc_nodelist *ndlp = NULL; int match; int ret = FAILED, i, err_count = 0; @@ -1195,7 +1200,7 @@ out: static int lpfc_slave_alloc(struct scsi_device *sdev) { - struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata; struct lpfc_scsi_buf *scsi_buf = NULL; struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); uint32_t total = 0, i; @@ -1251,7 +1256,7 @@ lpfc_slave_alloc(struct scsi_device *sdev) static int lpfc_slave_configure(struct scsi_device *sdev) { - struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata[0]; + struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata; struct fc_rport *rport = starget_to_rport(sdev->sdev_target); if (sdev->tagged_supported) |