hello!
this is actually bjoern riemer's patch, in a better diff format, which i hope
you will accept. it adds the "link beat detection" ioctls to the au1000
ethernet driver to make it work with ifplugd.
bruno
--- linux/drivers/net/au1000_eth.c.orig 2004-11-23 12:01:00.551663672 +0100
+++ linux/drivers/net/au1000_eth.c 2004-11-23 12:08:36.795304096 +0100
@@ -6,7 +6,9 @@
* Copyright 2002 TimeSys Corp.
* Author: MontaVista Software, Inc.
* ppopov@xxxxxxxxxx or source@xxxxxxxxxx
- *
+ * Bjoern Riemer 2004
+ * riemer@xxxxxxxxxxxxxxxxxxx or riemer@xxxxxxxxxxxx
+ * // fixed the link beat detection with ioctls (SIOCGMIIPHY)
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
@@ -1383,6 +1385,10 @@
aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed);
control = MAC_DISABLE_RX_OWN | MAC_RX_ENABLE | MAC_TX_ENABLE;
#ifndef CONFIG_CPU_LITTLE_ENDIAN
+ /*riemer: fix for startup without cable */
+ if (!link)
+ dev->flags &= ~IFF_RUNNING;
+
control |= MAC_BIG_ENDIAN;
#endif
if (link && (dev->if_port == IF_PORT_100BASEFX)) {
@@ -1841,17 +1847,35 @@
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- //u16 *data = (u16 *)&rq->ifr_data;
+/*
+// This structure is used in all SIOCxMIIxxx ioctl calls
+struct mii_ioctl_data {
+ 0 u16 phy_id;
+ 1 u16 reg_num;
+ 2 u16 val_in;
+ 3 u16 val_out;
+};*/
+ u16 *data = (u16 *)&rq->ifr_data;
+ struct au1000_private *aup = (struct au1000_private *) dev->priv;
+ //struct mii_ioctl_data *data = (struct mii_ioctl_data *) & rq->ifr_data;
/* fixme */
switch(cmd) {
case SIOCDEVPRIVATE: /* Get the address of the PHY in use. */
- //data[0] = PHY_ADDRESS;
+ case SIOCGMIIPHY:
+ if (!netif_running(dev))
+ return -EINVAL;
+ data[0] = aup->phy_addr;
case SIOCDEVPRIVATE+1: /* Read the specified MII register. */
- //data[3] = mdio_read(ioaddr, data[0], data[1]);
+ case SIOCGMIIREG:
+ data[3] = mdio_read(dev, data[0], data[1]);
+ //data->val_out = mdio_read(dev,data->phy_id,data->reg_num);
return 0;
case SIOCDEVPRIVATE+2: /* Write the specified MII register */
- //mdio_write(ioaddr, data[0], data[1], data[2]);
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ mdio_write(dev, data[0], data[1],data[2]);
return 0;
default:
return -EOPNOTSUPP;
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