From: Jisheng Zhang Date: Fri, 11 Jun 2021 07:16:11 +0000 (+0800) Subject: net: stmmac: dwmac1000: Fix extended MAC address registers definition X-Git-Tag: v4.9.274~45 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cc10a229be764d8af63987a6bffcd39cbbbc4b2b;p=thirdparty%2Fkernel%2Fstable.git 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 Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index ff3e5ab39bd0e..24fb7a2bba625 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 */