net: stmmac: Fix misuses of GENMASK macro

Arguments are supposed to be ordered high then low.

Fixes: 293e4365 ("stmmac: change descriptor layout")
Fixes: 9f93ac8d ("net-next: stmmac: Add dwmac-sun8i")
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/descs.h

@@ -123,7 +123,7 @@
 #define	ETDES1_BUFFER2_SIZE_SHIFT	16
 
 /* Extended Receive descriptor definitions */
-#define	ERDES4_IP_PAYLOAD_TYPE_MASK	GENMASK(2, 6)
+#define	ERDES4_IP_PAYLOAD_TYPE_MASK	GENMASK(6, 2)
 #define	ERDES4_IP_HDR_ERR		BIT(3)
 #define	ERDES4_IP_PAYLOAD_ERR		BIT(4)
 #define	ERDES4_IP_CSUM_BYPASSED		BIT(5)

drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c

@@ -192,7 +192,7 @@ static const struct emac_variant emac_variant_h6 = {
 
 /* Used in RX_CTL1*/
 #define EMAC_RX_MD              BIT(1)
-#define EMAC_RX_TH_MASK		GENMASK(4, 5)
+#define EMAC_RX_TH_MASK		GENMASK(5, 4)
 #define EMAC_RX_TH_32		0
 #define EMAC_RX_TH_64		(0x1 << 4)
 #define EMAC_RX_TH_96		(0x2 << 4)
@@ -203,7 +203,7 @@ static const struct emac_variant emac_variant_h6 = {
 /* Used in TX_CTL1*/
 #define EMAC_TX_MD              BIT(1)
 #define EMAC_TX_NEXT_FRM        BIT(2)
-#define EMAC_TX_TH_MASK		GENMASK(8, 10)
+#define EMAC_TX_TH_MASK		GENMASK(10, 8)
 #define EMAC_TX_TH_64		0
 #define EMAC_TX_TH_128		(0x1 << 8)
 #define EMAC_TX_TH_192		(0x2 << 8)