[PATCH 3/3] net-next: mediatek: add RX delay support
From: John Crispin <hidden>
Date: 2016-05-05 09:24:49
Also in:
linux-mediatek, lkml
Subsystem:
mediatek ethernet driver, networking drivers, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
If an external Gigabit PHY is connected to either of the MACs we need to tell the to use a RX delay. Not doing so will result in heavy packet loss and/or data corruption of RX traffic. Signed-off-by: John Crispin <redacted> --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index d397bec..41cdc0d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c@@ -226,6 +226,7 @@ static int mtk_phy_connect(struct mtk_mac *mac) return -ENODEV; switch (of_get_phy_mode(np)) { + case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII: ge_mode = 0; break;
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1.7.10.4