net: stmmac: xgmac: Disable the Timestamp interrupt by default

We don't use it anyway as XGMAC only supports polling for timestamp (in
current SW implementation). This greatly reduces the system load by
reducing the number of interrupts.

Fixes: 2142754f8b9c ("net: stmmac: Add MAC related callbacks for XGMAC2")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index f7eb06f..9903738 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -84,7 +84,7 @@
 #define XGMAC_TSIE                     BIT(12)
 #define XGMAC_LPIIE                    BIT(5)
 #define XGMAC_PMTIE                    BIT(4)
-#define XGMAC_INT_DEFAULT_EN           (XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
+#define XGMAC_INT_DEFAULT_EN           (XGMAC_LPIIE | XGMAC_PMTIE)
 #define XGMAC_Qx_TX_FLOW_CTRL(x)       (0x00000070 + (x) * 4)
 #define XGMAC_PT                       GENMASK(31, 16)
 #define XGMAC_PT_SHIFT                 16