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From 6543b4cef96c12903f5ec5c015cd223a6b3c9a33 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 14 Dec 2015 21:16:59 +0100
Subject: [PATCH 511/513] net: mediatek: add support for the multiphy carrier
patch
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/net/ethernet/mediatek/gsw_mt7620.c | 1 +
drivers/net/ethernet/mediatek/gsw_mt7620.h | 1 +
drivers/net/ethernet/mediatek/gsw_mt7621.c | 1 +
drivers/net/ethernet/mediatek/mdio.c | 1 +
drivers/net/ethernet/mediatek/mdio_mt7620.c | 12 ++++++++++++
5 files changed, 16 insertions(+)
--- a/drivers/net/ethernet/mediatek/gsw_mt7620.c
+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.c
@@ -54,6 +54,7 @@ static irqreturn_t gsw_interrupt_mt7620(
priv->link[i] = link;
}
+ mt7620_handle_carrier(priv);
mtk_switch_w32(gsw, status, GSW_REG_ISR);
return IRQ_HANDLED;
--- a/drivers/net/ethernet/mediatek/gsw_mt7620.h
+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.h
@@ -113,5 +113,6 @@ u32 mt7530_mdio_r32(struct mt7620_gsw *g
u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr,
u32 phy_register, u32 write_data);
u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg);
+void mt7620_handle_carrier(struct fe_priv *priv);
#endif
--- a/drivers/net/ethernet/mediatek/gsw_mt7621.c
+++ b/drivers/net/ethernet/mediatek/gsw_mt7621.c
@@ -60,6 +60,7 @@ static irqreturn_t gsw_interrupt_mt7621(
}
}
+ mt7620_handle_carrier(priv);
mt7530_mdio_w32(gsw, 0x700c, 0x1f);
return IRQ_HANDLED;
--- a/drivers/net/ethernet/mediatek/mdio.c
+++ b/drivers/net/ethernet/mediatek/mdio.c
@@ -89,6 +89,7 @@ int fe_connect_phy_node(struct fe_priv *
phydev->supported &= PHY_GBIT_FEATURES;
phydev->advertising = phydev->supported;
+ phydev->no_auto_carrier_off = 1;
dev_info(priv->device,
"connected port %d to PHY at %s [uid=%08x, driver=%s]\n",
--- a/drivers/net/ethernet/mediatek/mdio_mt7620.c
+++ b/drivers/net/ethernet/mediatek/mdio_mt7620.c
@@ -137,6 +137,17 @@ int mt7620_has_carrier(struct fe_priv *p
}
+void mt7620_handle_carrier(struct fe_priv *priv)
+{
+ if (!priv->phy)
+ return;
+
+ if (mt7620_has_carrier(priv))
+ netif_carrier_on(priv->netdev);
+ else
+ netif_carrier_off(priv->netdev);
+}
+
void mt7620_print_link_state(struct fe_priv *priv, int port, int link,
int speed, int duplex)
{
@@ -153,4 +164,5 @@ void mt7620_mdio_link_adjust(struct fe_p
mt7620_print_link_state(priv, port, priv->link[port],
priv->phy->speed[port],
(priv->phy->duplex[port] == DUPLEX_FULL));
+ mt7620_handle_carrier(priv);
}
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