patch-2.4.18 linux/drivers/net/3c507.c

• Lines: 138
• Date: Fri Dec 21 18:50:47 2001
• Orig file: linux.orig/drivers/net/3c507.c
• Orig date: Mon Feb 18 20:18:39 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/net/3c507.c linux/drivers/net/3c507.c
@@ -25,8 +25,12 @@
 	The statistics need to be updated correctly.
 */
 
+#define DRV_NAME		"3c507"
+#define DRV_VERSION		"1.10a"
+#define DRV_RELDATE		"11/17/2001"
+
 static const char version[] =
-	"3c507.c:v1.10 9/23/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
+	DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Donald Becker (becker@scyld.com)\n";
 
 
 #include <linux/module.h>
@@ -52,6 +56,9 @@
 #include <linux/in.h>
 #include <linux/string.h>
 #include <linux/spinlock.h>
+#include <linux/ethtool.h>
+
+#include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
 #include <asm/io.h>
@@ -70,6 +77,8 @@
 #define NET_DEBUG 1
 #endif
 static unsigned int net_debug = NET_DEBUG;
+#define debug net_debug
+
 
 /* A zero-terminated list of common I/O addresses to be probed. */
 static unsigned int netcard_portlist[] __initdata =
@@ -296,6 +305,7 @@
 
 static void hardware_send_packet(struct net_device *dev, void *buf, short length);
 static void init_82586_mem(struct net_device *dev);
+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
 
 
 /* Check for a network adaptor of this type, and return '0' iff one exists.
@@ -427,6 +437,7 @@
 	dev->get_stats	= el16_get_stats;
 	dev->tx_timeout = el16_tx_timeout;
 	dev->watchdog_timeo = TX_TIMEOUT;
+	dev->do_ioctl = netdev_ioctl;
 
 	ether_setup(dev);	/* Generic ethernet behaviour */
 
@@ -864,6 +875,88 @@
 	lp->rx_head = rx_head;
 	lp->rx_tail = rx_tail;
 }
+
+/**
+ * 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);
+		sprintf(info.bus_info, "ISA 0x%lx", dev->base_addr);
+		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 = 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;
+		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
 static struct net_device dev_3c507;
 static int io = 0x300;