[PATCH 2/4] net: stmmac: dwmac-mediatek: disable rx watchdog
From: Biao Huang <hidden>
Date: 2019-05-30 08:55:14
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- .../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