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| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-29 00:42:38 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-29 00:42:38 +0000 |
| commit | d4fe52c16d73e2c36d9fe26334650aace75cf283 (patch) | |
| tree | 67dc8063a6b0c675944fb0d39510b9b612bfd668 /target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch | |
| parent | 3021d3139b7fa96b15649d18c930bd5ba89e5582 (diff) | |
| download | mtk-20170518-d4fe52c16d73e2c36d9fe26334650aace75cf283.zip mtk-20170518-d4fe52c16d73e2c36d9fe26334650aace75cf283.tar.gz mtk-20170518-d4fe52c16d73e2c36d9fe26334650aace75cf283.tar.bz2 | |
lantiq: fix PHY state handling issue
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48546
Diffstat (limited to 'target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch')
| -rw-r--r-- | target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch b/target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch new file mode 100644 index 0000000..a86fe8d --- /dev/null +++ b/target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch @@ -0,0 +1,38 @@ +--- a/drivers/net/ethernet/lantiq_xrx200.c ++++ b/drivers/net/ethernet/lantiq_xrx200.c +@@ -1209,13 +1209,18 @@ static void xrx200_gmac_update(struct xr + static void xrx200_mdio_link(struct net_device *dev) + { + struct xrx200_priv *priv = netdev_priv(dev); ++ bool changed = false, link = false; + int i; + + for (i = 0; i < priv->num_port; i++) { + if (!priv->port[i].phydev) + continue; + ++ if (priv->port[i].phydev->link) ++ link = true; ++ + if (priv->port[i].link != priv->port[i].phydev->link) { ++ changed = true; + xrx200_gmac_update(&priv->port[i]); + priv->port[i].link = priv->port[i].phydev->link; + netdev_info(dev, "port %d %s link\n", +@@ -1223,6 +1228,8 @@ static void xrx200_mdio_link(struct net_ + (priv->port[i].link)?("got"):("lost")); + } + } ++ if (changed && !link) ++ netif_carrier_off(dev); + } + + static inline int xrx200_mdio_poll(struct mii_bus *bus) +@@ -1300,6 +1307,7 @@ static int xrx200_mdio_probe(struct net_ + | SUPPORTED_TP); + phydev->advertising = phydev->supported; + port->phydev = phydev; ++ phydev->no_auto_carrier_off = true; + + pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", + dev->name, phydev->drv->name, |