diff options
author | acoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-24 14:40:36 +0000 |
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committer | acoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-24 14:40:36 +0000 |
commit | 5803cbb537690276baf7c6dd70323ea483cb8ca3 (patch) | |
tree | c260f2c029ec6bd534d417a615bc8c79f67501f1 /target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch | |
parent | 12c3f05a675c550117b4c93ca4d1a286dd0bc115 (diff) |
ixp4xx: add kernel 2.6.35 preliminary support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21895 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch b/target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch new file mode 100644 index 000000000..419ec4cdb --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.35/206-npe_driver_add_update_link_function.patch @@ -0,0 +1,98 @@ +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -168,7 +168,7 @@ struct port { + struct desc *desc_tab; /* coherent */ + u32 desc_tab_phys; + int id; /* logical port ID */ +- int speed, duplex; ++ int link, speed, duplex; + u8 firmware[4]; + }; + +@@ -365,37 +365,52 @@ static void ixp4xx_mdio_remove(void) + mdiobus_free(mdio_bus); + } + +- +-static void ixp4xx_adjust_link(struct net_device *dev) ++static void ixp4xx_update_link(struct net_device *dev) + { + struct port *port = netdev_priv(dev); +- struct phy_device *phydev = port->phydev; + +- if (!phydev->link) { +- if (port->speed) { +- port->speed = 0; +- printk(KERN_INFO "%s: link down\n", dev->name); +- } ++ if (!port->link) { ++ netif_carrier_off(dev); ++ printk(KERN_INFO "%s: link down\n", dev->name); + return; + } + +- if (port->speed == phydev->speed && port->duplex == phydev->duplex) +- return; +- +- port->speed = phydev->speed; +- port->duplex = phydev->duplex; +- +- if (port->duplex) ++ if (port->duplex == DUPLEX_FULL) + __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX, + &port->regs->tx_control[0]); + else + __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX, + &port->regs->tx_control[0]); + ++ netif_carrier_on(dev); + printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n", + dev->name, port->speed, port->duplex ? "full" : "half"); + } + ++static void ixp4xx_adjust_link(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ struct phy_device *phydev = port->phydev; ++ int status_change = 0; ++ ++ if (phydev->link) { ++ if (port->duplex != phydev->duplex ++ || port->speed != phydev->speed) { ++ status_change = 1; ++ } ++ } ++ ++ if (phydev->link != port->link) ++ status_change = 1; ++ ++ port->link = phydev->link; ++ port->speed = phydev->speed; ++ port->duplex = phydev->duplex; ++ ++ if (status_change) ++ ixp4xx_update_link(dev); ++} ++ + static int ixp4xx_phy_connect(struct net_device *dev) + { + struct port *port = netdev_priv(dev); +@@ -430,7 +445,6 @@ static void ixp4xx_phy_start(struct net_ + { + struct port *port = netdev_priv(dev); + +- port->speed = 0; /* force "link up" message */ + phy_start(port->phydev); + } + +@@ -1260,6 +1274,10 @@ static int __devinit eth_init_one(struct + if ((err = register_netdev(dev))) + goto err_phy_dis; + ++ port->link = 0; ++ port->speed = 0; ++ port->duplex = -1; ++ + printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, + npe_name(port->npe)); + |