[PATCH net-next 03/10] net: stmmac: mdio: enlarge the max XGMAC C22 ADDR to 31

Jisheng Zhang
2023-07-23T16:22:26Z

The IP can support up to 31 xgmac c22 addresses now.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 3db1cb0fd160..e6d8e34fafef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -40,7 +40,7 @@
#define MII_XGMAC_WRITE (1 << MII_XGMAC_CMD_SHIFT)
#define MII_XGMAC_READ (3 << MII_XGMAC_CMD_SHIFT)
#define MII_XGMAC_BUSY BIT(22)
-#define MII_XGMAC_MAX_C22ADDR 3
+#define MII_XGMAC_MAX_C22ADDR 31
#define MII_XGMAC_C22P_MASK GENMASK(MII_XGMAC_MAX_C22ADDR, 0)
#define MII_XGMAC_PA_SHIFT 16
#define MII_XGMAC_DA_SHIFT 21
--
2.40.1