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[SCSI] lpfc 8.3.27: Changed worst case mailbox timeout

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Changed the timeout value for flash-based SLI_CONFIG (0x9B)
mailbox command to 300 seconds for worst case flash delays.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2011-10-10 21:32:43 -04:00
committed by James Bottomley
parent 73d91e503a
commit a183a15f88
8 changed files with 230 additions and 137 deletions
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31
drivers/scsi/lpfc/lpfc_init.c
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@@ -2441,17 +2441,19 @@ lpfc_block_mgmt_io(struct lpfc_hba * phba)
uint8_t actcmd = MBX_HEARTBEAT;
unsigned long timeout;
timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
spin_lock_irqsave(&phba->hbalock, iflag);
phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
if (phba->sli.mbox_active)
if (phba->sli.mbox_active) {
actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
/* Determine how long we might wait for the active mailbox
* command to be gracefully completed by firmware.
*/
timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba,
phba->sli.mbox_active) * 1000) + jiffies;
}
spin_unlock_irqrestore(&phba->hbalock, iflag);
/* Determine how long we might wait for the active mailbox
* command to be gracefully completed by firmware.
*/
timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) +
jiffies;
/* Wait for the outstnading mailbox command to complete */
while (phba->sli.mbox_active) {
/* Check active mailbox complete status every 2ms */
@@ -7158,12 +7160,13 @@ lpfc_sli4_send_nop_mbox_cmds(struct lpfc_hba *phba, uint32_t cnt)
lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
LPFC_MBOX_OPCODE_NOP, length, LPFC_SLI4_MBX_EMBED);
mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG);
for (cmdsent = 0; cmdsent < cnt; cmdsent++) {
if (!phba->sli4_hba.intr_enable)
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
else
else {
mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
}
if (rc == MBX_TIMEOUT)
break;
/* Check return status */
@@ -8129,7 +8132,7 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
if (!phba->sli4_hba.intr_enable)
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
else {
mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_PORT_CAPABILITIES);
mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
}
@@ -8191,6 +8194,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
int rc;
struct lpfc_mqe *mqe = &mboxq->u.mqe;
struct lpfc_pc_sli4_params *sli4_params;
uint32_t mbox_tmo;
int length;
struct lpfc_sli4_parameters *mbx_sli4_parameters;
@@ -8209,9 +8213,10 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
length, LPFC_SLI4_MBX_EMBED);
if (!phba->sli4_hba.intr_enable)
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, mboxq,
lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG));
else {
mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
}
if (unlikely(rc))
return rc;
sli4_params = &phba->sli4_hba.pc_sli4_params;