diff options
Diffstat (limited to 'target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch b/target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch new file mode 100644 index 0000000000..4d5c2d8744 --- /dev/null +++ b/target/linux/ramips/patches-4.4/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch @@ -0,0 +1,80 @@ +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); + } |