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authorJames Smart <James.Smart@Emulex.Com>2006-08-01 07:33:43 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-06 11:28:03 -0500
commita309a6b6e64b8147b7cfe7388237fb83834f58c9 (patch)
tree6fc55719036a781b65eeb5b6404dcafa3e3f3c88 /drivers/scsi/lpfc
parent64ba88182962698a8cb75792372c1dddaef82989 (diff)
[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>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h6
5 files changed, 32 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 762d623018f..4ccce1474f2 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -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);
}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 517e9e4dd46..2a176467f71 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -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 *);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e42f22aaf71..4d016c2a1b2 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -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;
+}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index f453fccd67c..4dc2d584319 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -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);
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 478e799c2bb..e26de680935 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -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.
+ */