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lpfc: Fix FW dump using sysfs 

Fix FW dump using sysfs

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
James Smart 2014-04-04 13:52:12 -04:00 committed by Christoph Hellwig
parent db55fba8dc
commit 0293635ef6
3 changed files with 17 additions and 4 deletions
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1
drivers/scsi/lpfc/lpfc.h
View File

@ -640,6 +640,7 @@ struct lpfc_hba {
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */
#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;

7
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -919,10 +919,15 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
phba->cfg_sriov_nr_virtfn = 0;
}
if (opcode == LPFC_FW_DUMP)
phba->hba_flag |= HBA_FW_DUMP_OP;
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
if (status != 0)
if (status != 0) {
phba->hba_flag &= ~HBA_FW_DUMP_OP;
return status;
}
/* wait for the device to be quiesced before firmware reset */
msleep(100);

13
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -4057,12 +4057,13 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
uint16_t cfg_value;
int rc;
int rc = 0;
/* Reset HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0295 Reset HBA Data: x%x x%x\n",
phba->pport->port_state, psli->sli_flag);
"0295 Reset HBA Data: x%x x%x x%x\n",
phba->pport->port_state, psli->sli_flag,
phba->hba_flag);
/* perform board reset */
phba->fc_eventTag = 0;
@ -4075,6 +4076,12 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
phba->fcf.fcf_flag = 0;
spin_unlock_irq(&phba->hbalock);
/* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */
if (phba->hba_flag & HBA_FW_DUMP_OP) {
phba->hba_flag &= ~HBA_FW_DUMP_OP;
return rc;
}
/* Now physically reset the device */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0389 Performing PCI function reset!\n");