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authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2021-06-11 10:16:11 +0300
committerSasha Levin <sashal@kernel.org>2021-06-30 15:48:50 +0300
commitde513ff9bd4b3d9d4e89c2e43fca682a2c1e8286 (patch)
treebaccf7433d21a232d7cb045196ce2ab4913be83a
parent7fdb2534c6c8e7bba7e31062a8fcea12e5cef4ba (diff)
downloadlinux-de513ff9bd4b3d9d4e89c2e43fca682a2c1e8286.tar.xz
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 c02d36629c52..6f7ed3aaff1b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -87,10 +87,10 @@ 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 */