ixp4xx: fix lzma/jffs2 config options
[openwrt.git] / target / linux / ixp4xx / patches-2.6.33 / 206-npe_driver_add_update_link_function.patch
1 --- a/drivers/net/arm/ixp4xx_eth.c
2 +++ b/drivers/net/arm/ixp4xx_eth.c
3 @@ -168,7 +168,7 @@ struct port {
4 struct desc *desc_tab; /* coherent */
5 u32 desc_tab_phys;
6 int id; /* logical port ID */
7 - int speed, duplex;
8 + int link, speed, duplex;
9 u8 firmware[4];
10 };
11
12 @@ -365,37 +365,52 @@ static void ixp4xx_mdio_remove(void)
13 mdiobus_free(mdio_bus);
14 }
15
16 -
17 -static void ixp4xx_adjust_link(struct net_device *dev)
18 +static void ixp4xx_update_link(struct net_device *dev)
19 {
20 struct port *port = netdev_priv(dev);
21 - struct phy_device *phydev = port->phydev;
22
23 - if (!phydev->link) {
24 - if (port->speed) {
25 - port->speed = 0;
26 - printk(KERN_INFO "%s: link down\n", dev->name);
27 - }
28 + if (!port->link) {
29 + netif_carrier_off(dev);
30 + printk(KERN_INFO "%s: link down\n", dev->name);
31 return;
32 }
33
34 - if (port->speed == phydev->speed && port->duplex == phydev->duplex)
35 - return;
36 -
37 - port->speed = phydev->speed;
38 - port->duplex = phydev->duplex;
39 -
40 - if (port->duplex)
41 + if (port->duplex == DUPLEX_FULL)
42 __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
43 &port->regs->tx_control[0]);
44 else
45 __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
46 &port->regs->tx_control[0]);
47
48 + netif_carrier_on(dev);
49 printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
50 dev->name, port->speed, port->duplex ? "full" : "half");
51 }
52
53 +static void ixp4xx_adjust_link(struct net_device *dev)
54 +{
55 + struct port *port = netdev_priv(dev);
56 + struct phy_device *phydev = port->phydev;
57 + int status_change = 0;
58 +
59 + if (phydev->link) {
60 + if (port->duplex != phydev->duplex
61 + || port->speed != phydev->speed) {
62 + status_change = 1;
63 + }
64 + }
65 +
66 + if (phydev->link != port->link)
67 + status_change = 1;
68 +
69 + port->link = phydev->link;
70 + port->speed = phydev->speed;
71 + port->duplex = phydev->duplex;
72 +
73 + if (status_change)
74 + ixp4xx_update_link(dev);
75 +}
76 +
77 static int ixp4xx_phy_connect(struct net_device *dev)
78 {
79 struct port *port = netdev_priv(dev);
80 @@ -430,7 +445,6 @@ static void ixp4xx_phy_start(struct net_
81 {
82 struct port *port = netdev_priv(dev);
83
84 - port->speed = 0; /* force "link up" message */
85 phy_start(port->phydev);
86 }
87
88 @@ -1260,6 +1274,10 @@ static int __devinit eth_init_one(struct
89 if ((err = register_netdev(dev)))
90 goto err_phy_dis;
91
92 + port->link = 0;
93 + port->speed = 0;
94 + port->duplex = -1;
95 +
96 printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
97 npe_name(port->npe));
98
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