patch-2.4.18 linux/drivers/net/3c509.c

• Lines: 141
• Date: Mon Jan 14 17:27:24 2002
• Orig file: linux.orig/drivers/net/3c509.c
• Orig date: Mon Feb 18 20:18:39 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/net/3c509.c linux/drivers/net/3c509.c
@@ -43,8 +43,14 @@
 		v1.18 12Mar2001 Andrew Morton <andrewm@uow.edu.au>
 			- Avoid bogus detect of 3c590's (Andrzej Krzysztofowicz)
 			- Reviewed against 1.18 from scyld.com
+		v1.18a 17Nov2001 Jeff Garzik <jgarzik@mandrakesoft.com>
+			- ethtool support
 */
 
+#define DRV_NAME	"3c509"
+#define DRV_VERSION	"1.18a"
+#define DRV_RELDATE	"17Nov2001"
+
 /* A few values that may be tweaked. */
 
 /* Time in jiffies before concluding the transmitter is hung. */
@@ -70,12 +76,14 @@
 #include <linux/skbuff.h>
 #include <linux/delay.h>	/* for udelay() */
 #include <linux/spinlock.h>
+#include <linux/ethtool.h>
 
+#include <asm/uaccess.h>
 #include <asm/bitops.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 
-static char versionA[] __initdata = "3c509.c:1.18 12Mar2001 becker@scyld.com\n";
+static char versionA[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE "becker@scyld.com\n";
 static char versionB[] __initdata = "http://www.scyld.com/network/3c509.html\n";
 
 #ifdef EL3_DEBUG
@@ -84,6 +92,7 @@
 static int el3_debug = 2;
 #endif
 
+
 /* To minimize the size of the driver source I only define operating
    constants if they are used several times.  You'll need the manual
    anyway if you want to understand driver details. */
@@ -158,6 +167,7 @@
 static int el3_close(struct net_device *dev);
 static void set_multicast_list(struct net_device *dev);
 static void el3_tx_timeout (struct net_device *dev);
+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
 
 #ifdef CONFIG_MCA
 struct el3_mca_adapters_struct {
@@ -513,6 +523,7 @@
 	dev->set_multicast_list = &set_multicast_list;
 	dev->tx_timeout = el3_tx_timeout;
 	dev->watchdog_timeo = TX_TIMEOUT;
+	dev->do_ioctl = netdev_ioctl;
 
 	/* Fill in the generic fields of the device structure. */
 	ether_setup(dev);
@@ -1003,6 +1014,85 @@
 	return 0;
 }
 
+/**
+ * netdev_ethtool_ioctl: Handle network interface SIOCETHTOOL ioctls
+ * @dev: network interface on which out-of-band action is to be performed
+ * @useraddr: userspace address to which data is to be read and returned
+ *
+ * Process the various commands of the SIOCETHTOOL interface.
+ */
+
+static int netdev_ethtool_ioctl (struct net_device *dev, void *useraddr)
+{
+	u32 ethcmd;
+
+	/* dev_ioctl() in ../../net/core/dev.c has already checked
+	   capable(CAP_NET_ADMIN), so don't bother with that here.  */
+
+	if (get_user(ethcmd, (u32 *)useraddr))
+		return -EFAULT;
+
+	switch (ethcmd) {
+
+	case ETHTOOL_GDRVINFO: {
+		struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
+		strcpy (info.driver, DRV_NAME);
+		strcpy (info.version, DRV_VERSION);
+		if (copy_to_user (useraddr, &info, sizeof (info)))
+			return -EFAULT;
+		return 0;
+	}
+
+	/* get message-level */
+	case ETHTOOL_GMSGLVL: {
+		struct ethtool_value edata = {ETHTOOL_GMSGLVL};
+		edata.data = el3_debug;
+		if (copy_to_user(useraddr, &edata, sizeof(edata)))
+			return -EFAULT;
+		return 0;
+	}
+	/* set message-level */
+	case ETHTOOL_SMSGLVL: {
+		struct ethtool_value edata;
+		if (copy_from_user(&edata, useraddr, sizeof(edata)))
+			return -EFAULT;
+		el3_debug = edata.data;
+		return 0;
+	}
+
+	default:
+		break;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+/**
+ * netdev_ioctl: Handle network interface ioctls
+ * @dev: network interface on which out-of-band action is to be performed
+ * @rq: user request data
+ * @cmd: command issued by user
+ *
+ * Process the various out-of-band ioctls passed to this driver.
+ */
+
+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	int rc = 0;
+
+	switch (cmd) {
+	case SIOCETHTOOL:
+		rc = netdev_ethtool_ioctl(dev, (void *) rq->ifr_data);
+		break;
+
+	default:
+		rc = -EOPNOTSUPP;
+		break;
+	}
+
+	return rc;
+}
+ 
 #ifdef MODULE
 /* Parameters that may be passed into the module. */
 static int debug = -1;