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[SCSI] lpfc 8.1.7 : Fix failing firmware download due to mailbox delays needing to be longer 

Fix failing firmware download due to mailbox delays needing to be longer.

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 2006-08-01 07:33:43 -04:00 committed by James Bottomley
parent 64ba881829
commit a309a6b6e6
5 changed files with 32 additions and 5 deletions
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3
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -1000,7 +1000,8 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
spin_unlock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
phba->fc_ratov * 2);
lpfc_mbox_tmo_val(phba,
phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
spin_lock_irq(phba->host->host_lock);
}

1
drivers/scsi/lpfc/lpfc_crtn.h
View File

@ -127,6 +127,7 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);

16
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -651,3 +651,19 @@ lpfc_mbox_get(struct lpfc_hba * phba)
return mbq;
}
int
lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
{
switch (cmd) {
case MBX_WRITE_NV: /* 0x03 */
case MBX_UPDATE_CFG: /* 0x1B */
case MBX_DOWN_LOAD: /* 0x1C */
case MBX_DEL_LD_ENTRY: /* 0x1D */
case MBX_LOAD_AREA: /* 0x81 */
case MBX_FLASH_WR_ULA: /* 0x98 */
case MBX_LOAD_EXP_ROM: /* 0x9C */
return LPFC_MBOX_TMO_FLASH_CMD;
}
return LPFC_MBOX_TMO;
}

11
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -2197,7 +2197,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
return (MBX_NOT_FINISHED);
}
/* timeout active mbox command */
mod_timer(&psli->mbox_tmo, jiffies + HZ * LPFC_MBOX_TMO);
mod_timer(&psli->mbox_tmo, (jiffies +
(HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand))));
}
/* Mailbox cmd <cmd> issue */
@ -2257,7 +2258,6 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
break;
case MBX_POLL:
i = 0;
psli->mbox_active = NULL;
if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
/* First read mbox status word */
@ -2271,11 +2271,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
/* Read the HBA Host Attention Register */
ha_copy = readl(phba->HAregaddr);
i = lpfc_mbox_tmo_val(phba, mb->mbxCommand);
i *= 1000; /* Convert to ms */
/* Wait for command to complete */
while (((word0 & OWN_CHIP) == OWN_CHIP) ||
(!(ha_copy & HA_MBATT) &&
(phba->hba_state > LPFC_WARM_START))) {
if (i++ >= 100) {
if (i-- <= 0) {
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(phba->host->host_lock,
drvr_flag);
@ -2293,7 +2296,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
/* Can be in interrupt context, do not sleep */
/* (or might be called with interrupts disabled) */
mdelay(i);
mdelay(1);
spin_lock_irqsave(phba->host->host_lock, drvr_flag);

6
drivers/scsi/lpfc/lpfc_sli.h
View File

@ -225,3 +225,9 @@ struct lpfc_sli {
#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
command */
#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write
* or erase cmds. This is especially
* long because of the potential of
* multiple flash erases that can be
* spawned.
*/