diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 3e62692af0119e0e4f3dfe85d74457500951f19b..fa5b30f547f6620a6e761860be6afa341dc185c8 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -87,7 +87,7 @@ do { \
 
 #define HNAE_AE_REGISTER 0x1
 
-#define RCB_RING_NAME_LEN 16
+#define RCB_RING_NAME_LEN (IFNAMSIZ + 4)
 
 #define HNAE_LOWEST_LATENCY_COAL_PARAM	30
 #define HNAE_LOW_LATENCY_COAL_PARAM	80