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| author | James Smart <James.Smart@Emulex.Com> | 2006-08-01 07:33:52 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-06 11:28:22 -0500 |
| commit | 1c067a42413c4f39c907443b8f5979cd4d82f0ff (patch) | |
| tree | e799752f33cd731b362e4fe4f039cc3a40c7590c /drivers | |
| parent | a309a6b6e64b8147b7cfe7388237fb83834f58c9 (diff) | |
| download | op-kernel-dev-1c067a42413c4f39c907443b8f5979cd4d82f0ff.zip op-kernel-dev-1c067a42413c4f39c907443b8f5979cd4d82f0ff.tar.gz | |
[SCSI] lpfc 8.1.7 : Fix race condition between lpfc_sli_issue_mbox and lpfc_online
Fix race condition between lpfc_sli_issue_mbox and lpfc_online
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4dc2d58..fbf108c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1711,15 +1711,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba) phba->fc_myDID = 0; phba->fc_prevDID = 0; - psli->sli_flag = 0; - /* Turn off parity checking and serr during the physical reset */ pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); - psli->sli_flag &= ~LPFC_SLI2_ACTIVE; + psli->sli_flag &= ~(LPFC_SLI2_ACTIVE | LPFC_PROCESS_LA); /* Now toggle INITFF bit in the Host Control Register */ writel(HC_INITFF, phba->HCregaddr); mdelay(1); @@ -1905,6 +1903,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba) } while (resetcount < 2 && !done) { + spin_lock_irq(phba->host->host_lock); + phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE; + spin_unlock_irq(phba->host->host_lock); phba->hba_state = LPFC_STATE_UNKNOWN; lpfc_sli_brdrestart(phba); msleep(2500); @@ -1912,6 +1913,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba) if (rc) break; + spin_lock_irq(phba->host->host_lock); + phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; + spin_unlock_irq(phba->host->host_lock); resetcount++; /* Call pre CONFIG_PORT mailbox command initialization. A value of 0 |
