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authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2021-06-11 15:16:11 +0800
committerDavid S. Miller <davem@davemloft.net>2021-06-11 13:05:55 -0700
commit1adb20f0d496b2c61e9aa1f4761b8d71f93d258e (patch)
treecd1bb46df337f4abd3062465221af2829861c161
parentf4cdcae03f9cfbfd6a74b8d785c92a6b48fd833e (diff)
net: stmmac: dwmac1000: Fix extended MAC address registers definition
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>
-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 b70d44ac0990..3c73453725f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -76,10 +76,10 @@ 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 */