diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-06 17:08:30 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-06 17:08:30 +0000 |
commit | f31721e174ce5a585785e2800fb6ff6d7496682f (patch) | |
tree | aa22705e5a4838bff72a5494264b029c95760059 /target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch | |
parent | ee6dea474f253067ac8c2712ee8b71501a6bb70d (diff) |
atheros: update to 3.3.4 (based on work by acoul), fix mvswitch driver for newer kernels
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch')
-rw-r--r-- | target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch b/target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch new file mode 100644 index 000000000..3536552e9 --- /dev/null +++ b/target/linux/atheros/patches-3.3/220-enet_micrel_workaround.patch @@ -0,0 +1,69 @@ +--- a/drivers/net/ethernet/ar231x/ar231x.c ++++ b/drivers/net/ethernet/ar231x/ar231x.c +@@ -151,6 +151,7 @@ static int ar231x_mdiobus_write(struct m + static int ar231x_mdiobus_reset(struct mii_bus *bus); + static int ar231x_mdiobus_probe (struct net_device *dev); + static void ar231x_adjust_link(struct net_device *dev); ++static bool no_phy = false; + + #ifndef ERR + #define ERR(fmt, args...) printk("%s: " fmt, __func__, ##args) +@@ -300,6 +301,21 @@ int __devinit ar231x_probe(struct platfo + + mdiobus_register(sp->mii_bus); + ++ /* Workaround for Micrel switch, which is only available on ++ * one PHY and cannot be configured through MDIO */ ++ if (!no_phy) { ++ u32 phy_id = 0; ++ get_phy_id(sp->mii_bus, 1, &phy_id); ++ if (phy_id == 0x00221450) ++ no_phy = true; ++ } ++ if (no_phy) { ++ sp->link = 1; ++ netif_carrier_on(dev); ++ return 0; ++ } ++ no_phy = true; ++ + if (ar231x_mdiobus_probe(dev) != 0) { + printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name); + rx_tasklet_cleanup(dev); +@@ -356,8 +372,10 @@ static int __devexit ar231x_remove(struc + rx_tasklet_cleanup(dev); + ar231x_init_cleanup(dev); + unregister_netdev(dev); +- mdiobus_unregister(sp->mii_bus); +- mdiobus_free(sp->mii_bus); ++ if (sp->mii_bus) { ++ mdiobus_unregister(sp->mii_bus); ++ mdiobus_free(sp->mii_bus); ++ } + kfree(dev); + return 0; + } +@@ -846,7 +864,12 @@ static int ar231x_rx_int(struct net_devi + dev->stats.rx_bytes += skb->len; + + /* pass the packet to upper layers */ +- sp->rx(skb); ++ if (sp->rx) { ++ sp->rx(skb); ++ } else { ++ skb->protocol = eth_type_trans(skb, skb->dev); ++ netif_rx(skb); ++ } + skb_new->dev = dev; + + /* 16 bit align */ +@@ -1142,6 +1165,9 @@ static int ar231x_ioctl(struct net_devic + struct ar231x_private *sp = netdev_priv(dev); + int ret; + ++ if (!sp->phy_dev) ++ return -ENODEV; ++ + switch (cmd) { + + case SIOCETHTOOL: |