diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 94eb169..bec641a 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1699,6 +1699,15 @@ struct access_chip_rsp_84xx {
 #define FAC_OPT_CMD_UNLOCK_SEMAPHORE	0x04
 #define FAC_OPT_CMD_GET_SECTOR_SIZE	0x05
 
+/* enhanced features bit definitions */
+#define NEF_LR_DIST_ENABLE	BIT_0
+
+/* LR Distance bit positions */
+#define LR_DIST_NV_POS		2
+#define LR_DIST_FW_POS		12
+#define LR_DIST_FW_SHIFT	(LR_DIST_FW_POS - LR_DIST_NV_POS)
+#define LR_DIST_FW_FIELD(x)	((x) << LR_DIST_FW_SHIFT & 0xf000)
+
 struct nvram_81xx {
 	/* NVRAM header. */
 	uint8_t id[4];
@@ -1841,16 +1850,13 @@ struct nvram_81xx {
 	uint8_t reserved_21[16];
 	uint16_t reserved_22[3];
 
-	/*
-	 * BIT 0 = Extended BB credits for LR
-	 * BIT 1 = Virtual Fabric Enable
-	 * BIT 2 = Enhanced Features Unused
-	 * BIT 3-7 = Enhanced Features Reserved
+	/* Offset 406 (0x196) Enhanced Features
+	 * BIT 0    = Extended BB credits for LR
+	 * BIT 1    = Virtual Fabric Enable
+	 * BIT 2-5  = Distance Support if BIT 0 is on
+	 * BIT 6-15 = Unused
 	 */
-	/* Enhanced Features */
-	uint8_t enhanced_features;
-
-	uint8_t reserved_23;
+	uint16_t enhanced_features;
 	uint16_t reserved_24[4];
 
 	/* Offset 416. */