diff --git a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
index f5f85b00..a1a23a04 100644
--- a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
+++ b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
@@ -6655,6 +6655,9 @@ static void init_filter_values(struct ether_priv_data *pdata)
 		pdata->num_mac_addr_regs = ETHER_ADDR_REG_CNT_128;
 	} else if (pdata->hw_feat.mac_addr32_sel == OSI_ENABLE) {
 		pdata->num_mac_addr_regs = ETHER_ADDR_REG_CNT_64;
+	} else if (pdata->hw_feat.mac_addr_sel ==
+		   (ETHER_ADDR_REG_CNT_48 - 1U)) {
+		pdata->num_mac_addr_regs = ETHER_ADDR_REG_CNT_48;
 	} else if (pdata->hw_feat.mac_addr_sel ==
 		   (ETHER_ADDR_REG_CNT_32 - 1U)) {
 		pdata->num_mac_addr_regs = ETHER_ADDR_REG_CNT_32;
diff --git a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.h b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.h
index 07c0e591..3b240e7b 100644
--- a/drivers/net/ethernet/nvidia/nvethernet/ether_linux.h
+++ b/drivers/net/ethernet/nvidia/nvethernet/ether_linux.h
@@ -167,6 +167,7 @@
  */
 #define ETHER_ADDR_REG_CNT_128		128
 #define ETHER_ADDR_REG_CNT_64		64
+#define ETHER_ADDR_REG_CNT_48		48
 #define ETHER_ADDR_REG_CNT_32		32
 #define ETHER_ADDR_REG_CNT_1		1
 /** @} */