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[SCSI] lpfc 8.1.7: Correct the wait in attachment that delays for topology discovery 

Correct the wait in attachment that delays for topology discovery

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Smart 2006-07-06 15:50:36 -04:00 committed by James Bottomley
parent 5e0b433855
commit ce8b3ce55b
1 changed files with 14 additions and 10 deletions
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24
drivers/scsi/lpfc/lpfc_init.c
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@ -405,19 +405,26 @@ lpfc_config_port_post(struct lpfc_hba * phba)
}
/* MBOX buffer will be freed in mbox compl */
i = 0;
return (0);
}
static int
lpfc_discovery_wait(struct lpfc_hba *phba)
{
int i = 0;
while ((phba->hba_state != LPFC_HBA_READY) ||
(phba->num_disc_nodes) || (phba->fc_prli_sent) ||
((phba->fc_map_cnt == 0) && (i<2)) ||
(psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
(phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
/* Check every second for 30 retries. */
i++;
if (i > 30) {
break;
return -ETIMEDOUT;
}
if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
/* The link is down. Set linkdown timeout */
break;
return -ETIMEDOUT;
}
/* Delay for 1 second to give discovery time to complete. */
@ -425,12 +432,7 @@ lpfc_config_port_post(struct lpfc_hba * phba)
}
/* Since num_disc_nodes keys off of PLOGI, delay a bit to let
* any potential PRLIs to flush thru the SLI sub-system.
*/
msleep(50);
return (0);
return 0;
}
/************************************************************************/
@ -1649,6 +1651,8 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_free_irq;
}
lpfc_discovery_wait(phba);
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
spin_lock_irq(phba->host->host_lock);
lpfc_poll_start_timer(phba);