From: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>
[ Upstream commit 1adb20f0d496b2c61e9aa1f4761b8d71f93d258e ]
The register starts from 0x800 is the 16th MAC address register rather
than the first one.
Fixes: cffb13f4d6fb ("stmmac: extend mac addr reg and fix perfect filering")
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/dwmac1000.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index ff3e5ab39bd0..24fb7a2bba62 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -91,10 +91,10 @@ enum power_event {
#define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */
/* GMAC HW ADDR regs */
-#define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \
- (reg * 8))
-#define GMAC_ADDR_LOW(reg) (((reg > 15) ? 0x00000804 : 0x00000044) + \
- (reg * 8))
+#define GMAC_ADDR_HIGH(reg) ((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
+ 0x00000040 + (reg * 8))
+#define GMAC_ADDR_LOW(reg) ((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \
+ 0x00000044 + (reg * 8))
#define GMAC_MAX_PERFECT_ADDRESSES 1
#define GMAC_PCS_BASE 0x000000c0 /* PCS register base */
--
2.30.2
