Commit 30300d9f authored Sep 30, 2019 by Jose Abreu Committed by David S. Miller Oct 01, 2019

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: 2142754f ("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>

parent 3e2bf04f

drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

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