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[SCSI] lpfc 8.3.14: PCI fixes and enhancements

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- Allow enabling MSI-X intterupts with fewer vectors than requested
  by looking at the return value from pci_enable_msix.
- Implemented driver PCI AER error handling routines for supporting
  AER error recovering on SLI4 devices.
- Remove redundant SLI_ACTIVE checks

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
2010-06-08 18:31:21 -04:00
committed by James Bottomley
parent c20c426732
commit 75baf69657
5 changed files with 228 additions and 41 deletions
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10
drivers/scsi/lpfc/lpfc_scsi.c
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@ -2295,15 +2295,21 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
struct lpfc_vport *vport = pIocbIn->vport;
struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *pnode = rdata->pnode;
struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
struct scsi_cmnd *cmd;
int result;
struct scsi_device *tmp_sdev;
int depth;
unsigned long flags;
struct lpfc_fast_path_event *fast_path_evt;
struct Scsi_Host *shost = cmd->device->host;
struct Scsi_Host *shost;
uint32_t queue_depth, scsi_id;
/* Sanity check on return of outstanding command */
if (!(lpfc_cmd->pCmd))
return;
cmd = lpfc_cmd->pCmd;
shost = cmd->device->host;
lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
/* pick up SLI4 exhange busy status from HBA */