target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-RX-delay-support.patch

   1 From a4271fcf69eae0b10353600f75618ed760fad05b Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Fri, 22 Apr 2016 11:08:43 +0200
   4 Subject: [PATCH 82/91] net-next: mediatek: add RX delay support
   5
   6 If an external Gigabit PHY is connected to either of the MACs we need to
   7 tell the to use a RX delay. Not doing so will result in heavy packet loss
   8 and/or data corruption of RX traffic.
   9
  10 Signed-off-by: John Crispin <blogic@openwrt.org>
  11 ---
  12  drivers/net/ethernet/mediatek/mtk_eth_soc.c |    1 +
  13  1 file changed, 1 insertion(+)
  14
  15 diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  16 index 92c7886..674e8e3 100644
  17 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  18 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  19 @@ -226,6 +226,7 @@ static int mtk_phy_connect(struct mtk_mac *mac)
  20                 return -ENODEV;
  21
  22         switch (of_get_phy_mode(np)) {
  23 +       case PHY_INTERFACE_MODE_RGMII_RXID:
  24         case PHY_INTERFACE_MODE_RGMII:
  25                 ge_mode = 0;
  26                 break;
  27 --
  28 1.7.10.4
  29