diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 7feff2450ed6..241db3199b88 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -494,6 +494,9 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
 	case 16384:
 		ret |= EMAC_MR1_RFS_16K;
 		break;
+	case 8192:
+		ret |= EMAC4_MR1_RFS_8K;
+		break;
 	case 4096:
 		ret |= EMAC_MR1_RFS_4K;
 		break;
@@ -516,6 +519,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
 	case 16384:
 		ret |= EMAC4_MR1_TFS_16K;
 		break;
+	case 8192:
+		ret |= EMAC4_MR1_TFS_8K;
+		break;
 	case 4096:
 		ret |= EMAC4_MR1_TFS_4K;
 		break;
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index 5afcc27ceebb..d0a0e3b3f283 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -151,9 +151,11 @@ struct emac_regs {
 
 #define EMAC4_MR1_RFS_2K		0x00100000
 #define EMAC4_MR1_RFS_4K		0x00180000
+#define EMAC4_MR1_RFS_8K		0x00200000
 #define EMAC4_MR1_RFS_16K		0x00280000
 #define EMAC4_MR1_TFS_2K       		0x00020000
 #define EMAC4_MR1_TFS_4K		0x00030000
+#define EMAC4_MR1_TFS_8K		0x00040000
 #define EMAC4_MR1_TFS_16K		0x00050000
 #define EMAC4_MR1_TR			0x00008000
 #define EMAC4_MR1_MWSW_001		0x00001000