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Date: Thu, 30 May 2019 16:54:42 +0800 From: Biao Huang <biao.huang@...iatek.com> To: Jose Abreu <joabreu@...opsys.com> CC: Giuseppe Cavallaro <peppe.cavallaro@...com>, Alexandre Torgue <alexandre.torgue@...com>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Matthias Brugger <matthias.bgg@...il.com>, <netdev@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>, <yt.shen@...iatek.com>, <biao.huang@...iatek.com>, <jianguo.zhang@...iatek.com>, <boon.leong.ong@...el.com>, <andrew@...n.ch> Subject: [PATCH 2/4] net: stmmac: dwmac-mediatek: disable rx watchdog 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@...iatek.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 3c7a60f..38cd054 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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