[v2, PATCH 2/4] net: stmmac: dwmac-mediatek: disable rx watchdog

Biao Huang biao.huang at mediatek.com
Sun Jun 2 18:58:04 PDT 2019


disable rx watchdog for dwmac-mediatek, then the hw will
issue a rx interrupt once receiving a packet, so the responding time
for rx path will be reduced.

Signed-off-by: Biao Huang <biao.huang at mediatek.com>
---
 .../net/ethernet/stmicro/stmmac/dwmac-mediatek.c   |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index b84269e..79f2ee3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -356,6 +356,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
 	plat_dat->has_gmac4 = 1;
 	plat_dat->has_gmac = 0;
 	plat_dat->pmt = 0;
+	plat_dat->riwt_off = 1;
 	plat_dat->maxmtu = ETH_DATA_LEN;
 	plat_dat->bsp_priv = priv_plat;
 	plat_dat->init = mediatek_dwmac_init;
-- 
1.7.9.5




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