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[SCSI] lpfc 8.3.14: FCoE Discovery Fixes

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- Prevent unregistring of unused FCF when FLOGI is pending.
- Prevent point to point discovery on a FCoE HBA.
- Fixed FCF discovery failure after swapping FCoE port by
  switching over to fast failover method when no FCF matches in-use FCF.

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 18:31:37 -04:00
committed by James Bottomley
parent 75baf69657
commit dbb6b3ab10
4 changed files with 175 additions and 20 deletions
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38
drivers/scsi/lpfc/lpfc_els.c
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@@ -796,7 +796,9 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* due to new FCF discovery
*/
if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
(phba->fcf.fcf_flag & FCF_DISCOVERY)) {
(phba->fcf.fcf_flag & FCF_DISCOVERY) &&
(irsp->ulpStatus != IOSTAT_LOCAL_REJECT) &&
(irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on registered "
"FCF record fcf_index:%d, trying "
@@ -890,9 +892,39 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
if (sp->cmn.fPort)
rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
else
else if (!(phba->hba_flag & HBA_FCOE_SUPPORT))
rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
else {
lpfc_printf_vlog(vport, KERN_ERR,
LOG_FIP | LOG_ELS,
"2831 FLOGI response with cleared Fabric "
"bit fcf_index 0x%x "
"Switch Name %02x%02x%02x%02x%02x%02x%02x%02x "
"Fabric Name "
"%02x%02x%02x%02x%02x%02x%02x%02x\n",
phba->fcf.current_rec.fcf_indx,
phba->fcf.current_rec.switch_name[0],
phba->fcf.current_rec.switch_name[1],
phba->fcf.current_rec.switch_name[2],
phba->fcf.current_rec.switch_name[3],
phba->fcf.current_rec.switch_name[4],
phba->fcf.current_rec.switch_name[5],
phba->fcf.current_rec.switch_name[6],
phba->fcf.current_rec.switch_name[7],
phba->fcf.current_rec.fabric_name[0],
phba->fcf.current_rec.fabric_name[1],
phba->fcf.current_rec.fabric_name[2],
phba->fcf.current_rec.fabric_name[3],
phba->fcf.current_rec.fabric_name[4],
phba->fcf.current_rec.fabric_name[5],
phba->fcf.current_rec.fabric_name[6],
phba->fcf.current_rec.fabric_name[7]);
lpfc_nlp_put(ndlp);
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
spin_unlock_irq(&phba->hbalock);
goto out;
}
if (!rc) {
/* Mark the FCF discovery process done */
if (phba->hba_flag & HBA_FIP_SUPPORT)