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authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2021-06-11 15:16:11 +0800
committerSasha Levin <sashal@kernel.org>2021-06-30 08:49:32 -0400
commite3a11145fcfb990919c37e827330ade694398849 (patch)
tree51f5a65f0e647c63d35e04c2060681c9cfdcc8df
parente1eb98cfeafdd85537e7e3cefe93ca9bfbcc3ea8 (diff)
net: stmmac: dwmac1000: Fix extended MAC address registers definition
[ 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@synaptics.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index b3fe0575ff6b..db2a341ae4b3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -83,10 +83,10 @@ 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
/* PCS registers (AN/TBI/SGMII/RGMII) offset */