[SCSI] lpfc 8.3.30: Enhancements for T10 DIF debugfs error injection
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>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 9075a08..5a5b98e 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -150,6 +150,16 @@
struct lpfc_iocbq cur_iocbq;
wait_queue_head_t *waitq;
unsigned long start_time;
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ /* Used to restore any changes to protection data for error injection */
+ void *prot_data_segment;
+ uint32_t prot_data;
+ uint32_t prot_data_type;
+#define LPFC_INJERR_REFTAG 1
+#define LPFC_INJERR_APPTAG 2
+#define LPFC_INJERR_GUARD 3
+#endif
};
#define LPFC_SCSI_DMA_EXT_SIZE 264