aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-RX-delay-support.patch
blob: 747cc7e7715d2b6cc763c49eff040318b64f9229 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
From bbd92ed51c48a4586f149767841a5495cbc5a979 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 22 Apr 2016 11:08:43 +0200
Subject: [PATCH 82/91] net-next: mediatek: add RX delay support

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 <blogic@openwrt.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c |    1 +
 1 file changed, 1 insertion(+)

--- 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_ma
 		return -ENODEV;
 
 	switch (of_get_phy_mode(np)) {
+	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII:
 		ge_mode = 0;
 		break;