[SCSI] lpfc 8.3.12: BSG Fixes and enhancements

- Add memcpy to mailbox completion to transfer reply correctly.
- Add support for BSG mailbox commands (dump, update_cfg, and
   event_log_status).
- Add warning message and refuse mailbox command while mgmt is blocked.
- Add checks for memory allocation failure.
- Add check for sli4 dump zero BDE size.
- Only copy data if mailbox commands succeed.
- Add support for Read Event Log mailbox command.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index 2d98689..a2c33e7 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -96,7 +96,7 @@
 	uint32_t command;
 	uint32_t mbOffset;
 	uint32_t inExtWLen;
-	uint32_t outWxtWLen;
+	uint32_t outExtWLen;
 };
 
 /* Used for menlo command or menlo data. The xri is only used for menlo data */