openwrtv4/target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch
Kevin Darbyshire-Bryant 088e28772c kernel: update kernel 4.4 to version 4.4.69
Refresh patches. A number of patches have landed upstream & hence are no
longer required locally:

062-[1-6]-MIPS-* series
042-0004-mtd-bcm47xxpart-fix-parsing-first-block

Reintroduced lantiq/patches-4.4/0050-MIPS-Lantiq-Fix-cascaded-IRQ-setup
as it was incorrectly included upstream thus dropped from LEDE.
As it has now been reverted upstream it needs to be included again for
LEDE.

Run tested ar71xx Archer C7 v2 and lantiq.

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
[update from 4.4.68 to 4.4.69]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-05-21 21:48:16 +02:00

80 lines
2.6 KiB
Diff

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
@@ -119,5 +119,6 @@ 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);
}